---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1120 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 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 904 22227 0 9035 30808 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:c6:9e:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fec6:9e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:50:67:26 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1120) 09/29/25 _x86_64_ (8 CPU) 14:20:38 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 346.81 57.57 289.24 3629.93 55987.34 14:23:01 188.04 43.74 144.29 3417.03 41702.52 14:24:02 85.64 1.43 84.20 153.57 38702.75 14:25:01 317.98 23.27 294.71 3295.85 49072.90 14:26:05 214.92 5.10 209.82 160.32 83486.42 14:27:01 145.88 0.02 145.87 0.14 65853.38 14:28:01 438.51 3.32 435.19 418.46 101915.15 14:29:01 180.30 1.33 178.97 82.65 12293.55 Average: 240.16 17.00 223.16 1391.45 56303.45 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30252920 31646972 2686300 8.16 54844 1659740 1488816 4.38 908080 1509256 57948 14:23:01 29297276 31231944 3641944 11.06 87180 2144116 1795292 5.28 1401328 1921476 109204 14:24:02 28031676 30226312 4907544 14.90 93220 2390116 2627072 7.73 2429996 2142784 136 14:25:01 28059072 31556244 4880148 14.82 107968 3652780 1526424 4.49 1437288 3056344 572860 14:26:05 23229332 31627180 9709888 29.48 187048 8199704 1637544 4.82 1445912 7596880 3306220 14:27:01 22986884 31637484 9952336 30.21 192356 8440660 1581780 4.65 1439308 7837288 2031772 14:28:01 19128348 28176788 13810872 41.93 212976 8695236 13184504 38.79 5115124 7881784 42996 14:29:01 22804692 31583388 10134528 30.77 222092 8521900 1634416 4.81 1957200 7466052 1292 Average: 25473775 30960789 7465445 22.66 144710 5463032 3184481 9.37 2016780 4926483 765304 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 367.57 255.17 1282.10 75.55 0.00 0.00 0.00 0.00 14:22:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 414.83 293.37 3052.47 74.52 0.00 0.00 0.00 0.00 14:23:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 1062.99 663.06 4033.36 177.36 0.00 0.00 0.00 0.00 14:24:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 236.79 185.05 2466.19 31.75 0.00 0.00 0.00 0.00 14:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:26:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:05 ens3 1991.66 1073.44 37233.31 83.78 0.00 0.00 0.00 0.00 14:26:05 lo 16.12 16.12 2.30 2.30 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 0.43 0.34 0.17 0.32 0.00 0.00 0.00 0.00 14:27:01 lo 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 vethd271ee6 0.55 1.87 0.05 1.07 0.00 0.00 0.00 0.00 14:28:01 br-7e80627f784e 17.65 20.91 3.63 326.18 0.00 0.00 0.95 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 vetha21acd3 0.10 1.28 0.01 0.65 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 4328.60 2616.16 51208.77 482.78 0.00 0.00 0.00 0.00 14:29:01 lo 27.38 27.38 3.78 3.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 538.60 326.36 6402.45 60.30 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1120) 09/29/25 _x86_64_ (8 CPU) 14:20:38 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 7.72 0.00 0.88 7.22 0.04 84.13 14:22:01 0 2.81 0.00 0.62 1.70 0.02 94.85 14:22:01 1 4.01 0.00 0.48 1.05 0.02 94.44 14:22:01 2 3.36 0.00 1.08 2.19 0.03 93.34 14:22:01 3 3.73 0.00 0.65 4.06 0.03 91.53 14:22:01 4 15.46 0.00 1.02 25.08 0.08 58.36 14:22:01 5 13.61 0.00 0.97 0.98 0.03 84.40 14:22:01 6 11.61 0.00 1.22 16.82 0.03 70.31 14:22:01 7 7.21 0.00 0.99 5.94 0.08 85.77 14:23:01 all 15.59 0.00 0.97 3.19 0.05 80.20 14:23:01 0 5.97 0.00 0.37 0.15 0.03 93.48 14:23:01 1 25.08 0.00 1.27 0.49 0.05 73.11 14:23:01 2 8.25 0.00 0.58 0.07 0.03 91.06 14:23:01 3 4.86 0.00 0.43 1.36 0.02 93.34 14:23:01 4 25.70 0.00 1.54 13.34 0.07 59.35 14:23:01 5 11.67 0.00 0.89 0.38 0.03 87.02 14:23:01 6 33.02 0.00 1.97 3.34 0.07 61.60 14:23:01 7 10.35 0.00 0.75 6.39 0.07 82.44 14:24:02 all 24.87 0.00 0.85 1.35 0.06 72.87 14:24:02 0 19.05 0.00 0.20 0.00 0.03 80.72 14:24:02 1 26.72 0.00 0.99 4.60 0.08 67.61 14:24:02 2 23.35 0.00 0.75 0.53 0.05 75.32 14:24:02 3 10.23 0.00 0.55 0.00 0.05 89.17 14:24:02 4 21.86 0.00 0.68 0.95 0.03 76.47 14:24:02 5 33.00 0.00 1.59 2.74 0.07 62.60 14:24:02 6 45.07 0.00 1.42 0.13 0.05 53.33 14:24:02 7 19.76 0.00 0.59 1.87 0.07 77.71 14:25:01 all 14.70 0.00 1.58 3.74 0.05 79.93 14:25:01 0 10.91 0.00 1.34 0.00 0.03 87.71 14:25:01 1 14.53 0.00 0.80 6.22 0.03 78.41 14:25:01 2 21.90 0.00 1.85 0.34 0.05 75.85 14:25:01 3 3.50 0.00 1.77 9.03 0.03 85.66 14:25:01 4 25.25 0.00 1.36 0.08 0.07 73.23 14:25:01 5 21.19 0.00 2.09 4.30 0.07 72.35 14:25:01 6 12.55 0.00 1.68 0.09 0.05 85.63 14:25:01 7 7.71 0.00 1.72 9.82 0.07 80.68 14:26:05 all 14.96 0.00 5.86 13.72 0.06 65.40 14:26:05 0 12.52 0.00 5.99 4.38 0.06 77.05 14:26:05 1 13.69 0.00 5.75 28.76 0.06 51.73 14:26:05 2 13.37 0.00 5.61 23.74 0.06 57.23 14:26:05 3 13.00 0.00 6.06 19.92 0.05 60.97 14:26:05 4 13.10 0.00 6.30 5.32 0.06 75.23 14:26:05 5 24.60 0.00 6.08 6.11 0.05 63.17 14:26:05 6 16.49 0.00 5.63 7.20 0.06 70.62 14:26:05 7 12.93 0.00 5.52 14.24 0.08 67.24 14:27:01 all 1.45 0.00 0.72 30.16 0.02 67.65 14:27:01 0 1.18 0.00 0.77 7.26 0.02 90.77 14:27:01 1 1.56 0.00 0.50 9.17 0.02 88.76 14:27:01 2 1.22 0.00 0.57 55.34 0.02 42.85 14:27:01 3 1.74 0.00 0.88 85.26 0.04 12.09 14:27:01 4 1.29 0.00 0.84 3.03 0.00 94.84 14:27:01 5 1.60 0.00 0.74 6.38 0.02 91.27 14:27:01 6 0.72 0.00 0.88 47.91 0.04 50.46 14:27:01 7 2.27 0.00 0.59 26.96 0.02 70.16 14:28:01 all 41.02 0.00 6.00 8.67 0.11 44.19 14:28:01 0 37.42 0.00 5.85 7.29 0.13 49.30 14:28:01 1 42.64 0.00 6.49 0.89 0.08 49.89 14:28:01 2 43.38 0.00 6.07 4.04 0.12 46.39 14:28:01 3 44.06 0.00 5.96 12.37 0.14 37.48 14:28:01 4 40.90 0.00 6.67 10.78 0.12 41.53 14:28:01 5 39.27 0.00 5.51 3.86 0.12 51.24 14:28:01 6 40.39 0.00 5.68 5.28 0.12 48.52 14:28:01 7 40.12 0.00 5.79 24.92 0.12 29.06 14:29:01 all 29.42 0.00 4.28 2.85 0.18 63.28 14:29:01 0 28.83 0.00 4.56 11.67 0.12 54.82 14:29:01 1 27.76 0.00 4.06 2.12 0.13 65.93 14:29:01 2 28.61 0.00 4.43 1.56 0.10 65.30 14:29:01 3 27.99 0.00 4.29 1.44 0.35 65.92 14:29:01 4 31.84 0.00 4.10 3.19 0.18 60.68 14:29:01 5 30.00 0.00 4.11 0.79 0.10 65.00 14:29:01 6 29.63 0.00 4.68 1.30 0.28 64.10 14:29:01 7 30.69 0.00 3.99 0.67 0.12 64.53 Average: all 18.80 0.00 2.68 8.73 0.07 69.71 Average: 0 14.91 0.00 2.50 4.03 0.06 78.50 Average: 1 19.58 0.00 2.58 6.83 0.06 70.95 Average: 2 17.98 0.00 2.65 10.73 0.06 68.58 Average: 3 13.69 0.00 2.61 16.14 0.09 67.47 Average: 4 21.99 0.00 2.85 7.76 0.08 67.32 Average: 5 22.04 0.00 2.79 3.19 0.06 71.93 Average: 6 23.83 0.00 2.93 9.95 0.09 63.20 Average: 7 16.43 0.00 2.52 11.23 0.08 69.73