---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16396 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 921 22649 0 8596 30791 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:69:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe77:6938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:3b:45:e4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6aff:fe3b:45e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16396) 11/29/25 _x86_64_ (8 CPU) 20:21:22 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 167.02 22.66 144.36 2275.09 85551.74 20:24:01 862.11 5.23 856.87 483.39 283192.80 20:25:01 30.26 0.00 30.26 0.00 795.33 20:26:01 8.88 0.12 8.77 19.46 215.30 20:27:01 227.63 7.65 219.98 1341.91 39954.27 20:28:01 14.46 0.02 14.45 0.13 384.67 20:29:01 17.10 0.00 17.10 0.00 382.34 20:30:01 31.58 0.00 31.58 0.00 618.03 20:31:01 18.88 0.00 18.88 0.00 418.60 20:32:01 23.41 0.00 23.41 0.00 614.03 20:33:01 13.61 0.00 13.61 0.00 733.62 20:34:01 48.53 0.03 48.49 3.47 1249.53 20:35:01 64.96 1.80 63.16 93.98 3046.03 Average: 117.57 2.89 114.68 324.41 32088.14 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 29399640 31627628 3539580 10.75 79260 2445256 1944104 5.72 943512 2269104 687280 20:24:01 20729084 28577708 12210136 37.07 170472 7712084 12454136 36.64 4293840 7185564 1412 20:25:01 18844792 26702960 14094428 42.79 172336 7722672 14564800 42.85 6277976 7054120 472 20:26:01 18888088 26740048 14051132 42.66 172600 7716812 14521176 42.72 6242844 7044520 512 20:27:01 17984968 26459504 14954252 45.40 205560 8246384 14984948 44.09 6961352 7156224 3288 20:28:01 18035508 26513320 14903712 45.25 205692 8249072 14904716 43.85 6907084 7157280 1096 20:29:01 18003392 26484748 14935828 45.34 205896 8252304 14967228 44.04 6936176 7159708 2888 20:30:01 17320548 25806608 15618672 47.42 206116 8256792 15620212 45.96 7614804 7160000 1048 20:31:01 17246508 25738328 15692712 47.64 206272 8262328 15655240 46.06 7683288 7164812 2872 20:32:01 17218112 25716928 15721108 47.73 206440 8269012 15695256 46.18 7703992 7171040 1576 20:33:01 17122048 25635880 15817172 48.02 206656 8283232 15765464 46.39 7785396 7185064 644 20:34:01 20569296 29019896 12369924 37.55 207276 8232480 8116980 23.88 4501072 7100344 264 20:35:01 23246888 31582668 9692332 29.42 209012 8104336 1674536 4.93 2029400 6958348 10420 Average: 19585298 27431248 13353922 40.54 188738 7673290 12374523 36.41 5836980 6751241 54906 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 12.66 12.66 1.19 1.19 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 357.79 235.99 8447.89 25.11 0.00 0.00 0.00 0.00 20:24:01 veth6723027 12.91 18.40 1.09 327.30 0.00 0.00 0.00 0.03 20:24:01 vethef84b40 1.32 2.02 0.15 0.19 0.00 0.00 0.00 0.00 20:24:01 br-a4f48a10f0c2 13.16 18.10 0.92 327.29 0.00 0.00 0.00 0.00 20:24:01 lo 8.13 8.13 0.72 0.72 0.00 0.00 0.00 0.00 20:25:01 veth6723027 0.28 0.60 0.02 0.03 0.00 0.00 0.00 0.00 20:25:01 vethef84b40 3.08 4.53 0.62 0.73 0.00 0.00 0.00 0.00 20:25:01 br-a4f48a10f0c2 1.58 1.33 0.13 0.43 0.00 0.00 0.00 0.00 20:25:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 20:26:01 veth6723027 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 20:26:01 vethef84b40 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 20:26:01 br-a4f48a10f0c2 0.57 0.45 0.05 0.03 0.00 0.00 0.00 0.00 20:26:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:27:01 veth6723027 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:27:01 vethef84b40 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 20:27:01 br-a4f48a10f0c2 0.28 0.23 0.03 0.02 0.00 0.00 0.00 0.00 20:27:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 20:28:01 veth6723027 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 vethef84b40 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:28:01 br-a4f48a10f0c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 20:29:01 veth6723027 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 vethef84b40 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:29:01 br-a4f48a10f0c2 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 veth6723027 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vethef84b40 0.62 0.85 0.08 0.09 0.00 0.00 0.00 0.00 20:30:01 br-a4f48a10f0c2 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 20:31:01 veth6723027 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 vethef84b40 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:31:01 br-a4f48a10f0c2 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 veth6723027 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 vethef84b40 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:32:01 br-a4f48a10f0c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 veth6723027 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 vethef84b40 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:33:01 br-a4f48a10f0c2 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 vethef84b40 0.17 1.22 0.01 0.09 0.00 0.00 0.00 0.00 20:34:01 br-a4f48a10f0c2 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 20:34:01 docker0 34.88 66.84 3.52 1425.04 0.00 0.00 0.00 0.00 20:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 2153.59 1299.20 52691.54 217.32 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 2.68 5.14 0.27 109.62 0.00 0.00 0.00 0.00 Average: ens3 140.56 83.13 3986.64 11.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16396) 11/29/25 _x86_64_ (8 CPU) 20:21:22 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 8.66 0.00 1.04 1.72 0.04 88.54 20:23:01 0 1.32 0.00 0.38 0.08 0.00 98.21 20:23:01 1 0.99 0.00 0.45 1.50 0.02 97.04 20:23:01 2 28.79 0.00 2.31 0.85 0.07 67.98 20:23:01 3 13.15 0.00 1.17 0.22 0.05 85.42 20:23:01 4 21.10 0.00 1.58 0.52 0.03 76.77 20:23:01 5 0.85 0.00 0.77 9.89 0.03 88.46 20:23:01 6 1.67 0.00 0.65 0.48 0.05 97.14 20:23:01 7 1.43 0.00 1.02 0.23 0.02 97.30 20:24:01 all 49.05 0.00 11.29 5.23 0.11 34.31 20:24:01 0 49.86 0.00 10.72 1.20 0.10 38.12 20:24:01 1 49.64 0.00 10.68 2.56 0.10 37.02 20:24:01 2 49.08 0.00 12.23 6.83 0.10 31.76 20:24:01 3 48.65 0.00 10.32 1.00 0.10 39.93 20:24:01 4 48.92 0.00 12.06 14.19 0.10 24.72 20:24:01 5 49.22 0.00 11.29 10.32 0.14 29.03 20:24:01 6 48.04 0.00 11.29 3.00 0.10 37.56 20:24:01 7 48.97 0.00 11.75 2.86 0.17 36.26 20:25:01 all 54.27 0.00 4.11 0.02 0.10 41.50 20:25:01 0 52.69 0.00 4.16 0.00 0.10 43.04 20:25:01 1 55.68 0.00 4.21 0.02 0.10 39.98 20:25:01 2 52.15 0.00 3.55 0.02 0.08 44.19 20:25:01 3 55.30 0.00 4.00 0.00 0.08 40.62 20:25:01 4 56.02 0.00 3.98 0.00 0.10 39.90 20:25:01 5 55.11 0.00 4.36 0.07 0.12 40.35 20:25:01 6 54.18 0.00 4.52 0.03 0.10 41.16 20:25:01 7 53.03 0.00 4.03 0.02 0.08 42.83 20:26:01 all 2.42 0.00 0.37 0.02 0.08 97.11 20:26:01 0 2.47 0.00 0.53 0.03 0.08 96.88 20:26:01 1 2.47 0.00 0.42 0.00 0.08 97.03 20:26:01 2 2.49 0.00 0.27 0.02 0.08 97.14 20:26:01 3 2.02 0.00 0.27 0.02 0.07 97.63 20:26:01 4 2.97 0.00 0.38 0.00 0.08 96.56 20:26:01 5 2.29 0.00 0.35 0.12 0.08 97.16 20:26:01 6 2.44 0.00 0.35 0.00 0.08 97.13 20:26:01 7 2.22 0.00 0.33 0.02 0.08 97.34 20:27:01 all 11.92 0.00 2.65 1.21 0.09 84.12 20:27:01 0 15.71 0.00 3.79 2.18 0.08 78.23 20:27:01 1 15.78 0.00 2.26 0.47 0.12 81.37 20:27:01 2 11.16 0.00 2.85 2.43 0.10 83.46 20:27:01 3 11.11 0.00 3.06 1.80 0.08 83.95 20:27:01 4 10.18 0.00 2.21 0.10 0.08 87.42 20:27:01 5 11.67 0.00 2.14 0.84 0.08 85.27 20:27:01 6 9.10 0.00 2.00 0.98 0.08 87.84 20:27:01 7 10.65 0.00 2.98 0.89 0.08 85.39 20:28:01 all 6.37 0.00 0.67 0.05 0.07 92.84 20:28:01 0 7.95 0.00 0.75 0.02 0.07 91.22 20:28:01 1 7.62 0.00 0.74 0.03 0.07 91.55 20:28:01 2 5.75 0.00 0.60 0.12 0.05 93.48 20:28:01 3 5.86 0.00 0.62 0.15 0.07 93.30 20:28:01 4 5.84 0.00 0.65 0.03 0.08 93.39 20:28:01 5 7.32 0.00 0.69 0.02 0.08 91.89 20:28:01 6 5.08 0.00 0.62 0.00 0.08 94.21 20:28:01 7 5.55 0.00 0.69 0.02 0.08 93.66 20:29:01 all 6.41 0.00 0.69 0.04 0.08 92.79 20:29:01 0 4.98 0.00 0.73 0.02 0.07 94.21 20:29:01 1 7.28 0.00 0.74 0.02 0.07 91.91 20:29:01 2 7.18 0.00 0.82 0.05 0.08 91.87 20:29:01 3 6.29 0.00 0.64 0.13 0.07 92.87 20:29:01 4 7.52 0.00 0.70 0.02 0.07 91.70 20:29:01 5 7.19 0.00 0.82 0.03 0.08 91.88 20:29:01 6 5.82 0.00 0.62 0.03 0.07 93.46 20:29:01 7 4.99 0.00 0.44 0.00 0.08 94.50 20:30:01 all 8.19 0.00 0.95 0.05 0.09 90.72 20:30:01 0 7.80 0.00 0.95 0.02 0.08 91.15 20:30:01 1 9.49 0.00 1.26 0.07 0.10 89.09 20:30:01 2 7.14 0.00 0.87 0.12 0.10 91.78 20:30:01 3 8.19 0.00 0.84 0.13 0.07 90.77 20:30:01 4 8.45 0.00 0.90 0.03 0.08 90.53 20:30:01 5 7.79 0.00 1.00 0.03 0.08 91.09 20:30:01 6 9.36 0.00 1.06 0.02 0.10 89.47 20:30:01 7 7.32 0.00 0.77 0.00 0.08 91.83 20:31:01 all 7.01 0.00 0.80 0.05 0.10 92.04 20:31:01 0 5.81 0.00 0.73 0.03 0.10 93.32 20:31:01 1 6.81 0.00 0.87 0.02 0.08 92.22 20:31:01 2 6.68 0.00 0.79 0.10 0.08 92.35 20:31:01 3 5.84 0.00 0.84 0.02 0.10 93.21 20:31:01 4 7.22 0.00 0.72 0.03 0.08 91.95 20:31:01 5 9.45 0.00 0.89 0.12 0.10 89.45 20:31:01 6 6.31 0.00 0.79 0.05 0.10 92.76 20:31:01 7 8.03 0.00 0.77 0.05 0.12 91.03 20:32:01 all 5.81 0.00 0.73 0.07 0.08 93.31 20:32:01 0 5.83 0.00 0.77 0.10 0.10 93.21 20:32:01 1 6.31 0.00 0.82 0.08 0.10 92.68 20:32:01 2 5.83 0.00 0.74 0.10 0.10 93.23 20:32:01 3 5.35 0.00 0.58 0.02 0.05 94.00 20:32:01 4 6.25 0.00 0.65 0.03 0.08 92.98 20:32:01 5 5.91 0.00 0.63 0.17 0.08 93.20 20:32:01 6 6.09 0.00 0.75 0.02 0.07 93.08 20:32:01 7 4.85 0.00 0.92 0.05 0.10 94.07 20:33:01 all 2.96 0.00 0.52 0.05 0.09 96.39 20:33:01 0 3.22 0.00 0.50 0.07 0.07 96.14 20:33:01 1 3.87 0.00 0.52 0.02 0.10 95.49 20:33:01 2 3.34 0.00 0.50 0.03 0.10 96.03 20:33:01 3 2.41 0.00 0.48 0.08 0.07 96.96 20:33:01 4 3.07 0.00 0.60 0.10 0.08 96.14 20:33:01 5 3.71 0.00 0.48 0.05 0.07 95.69 20:33:01 6 2.27 0.00 0.50 0.00 0.07 97.16 20:33:01 7 1.79 0.00 0.57 0.00 0.08 97.56 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 3.08 0.00 0.90 0.13 0.08 95.82 20:34:01 0 2.91 0.00 0.90 0.27 0.08 95.84 20:34:01 1 4.82 0.00 0.86 0.12 0.12 94.09 20:34:01 2 3.50 0.00 0.83 0.10 0.07 95.51 20:34:01 3 2.49 0.00 0.95 0.18 0.08 96.29 20:34:01 4 3.66 0.00 0.85 0.15 0.08 95.25 20:34:01 5 2.66 0.00 1.14 0.03 0.07 96.10 20:34:01 6 2.52 0.00 0.85 0.02 0.08 96.53 20:34:01 7 2.08 0.00 0.77 0.18 0.07 96.90 20:35:01 all 8.31 0.00 0.75 0.22 0.03 90.69 20:35:01 0 1.62 0.00 0.48 0.12 0.02 97.77 20:35:01 1 23.85 0.00 1.12 0.12 0.03 74.88 20:35:01 2 12.39 0.00 0.88 0.13 0.03 86.56 20:35:01 3 3.25 0.00 0.75 0.03 0.02 95.95 20:35:01 4 16.99 0.00 0.98 0.08 0.02 81.92 20:35:01 5 0.65 0.00 0.33 0.00 0.02 99.00 20:35:01 6 3.68 0.00 0.69 0.05 0.08 95.50 20:35:01 7 4.06 0.00 0.70 1.22 0.03 93.99 Average: all 13.37 0.00 1.95 0.68 0.08 83.93 Average: 0 12.41 0.00 1.95 0.32 0.07 85.25 Average: 1 14.92 0.00 1.91 0.38 0.08 82.70 Average: 2 14.98 0.00 2.08 0.83 0.08 82.02 Average: 3 13.02 0.00 1.88 0.29 0.07 84.75 Average: 4 15.19 0.00 2.01 1.16 0.08 81.57 Average: 5 12.53 0.00 1.90 1.66 0.08 83.83 Average: 6 12.01 0.00 1.89 0.36 0.08 85.66 Average: 7 11.88 0.00 1.97 0.42 0.08 85.65