---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2040 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: 2799.996 BogoMIPS: 5599.99 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 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 910 22205 0 9051 30801 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:41:5a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe41:5a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e5:bf:56 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-2040) 01/22/26 _x86_64_ (8 CPU) 10:08:14 LINUX RESTART (8 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 227.33 39.15 188.19 2977.80 99529.98 10:11:01 103.22 7.13 96.08 661.22 19635.53 10:12:01 327.01 13.31 313.70 2401.20 12471.65 10:13:01 375.79 15.30 360.49 1033.83 191113.88 10:14:01 557.76 2.77 554.99 419.80 69841.96 10:15:01 180.99 1.60 179.39 113.18 10194.43 Average: 295.54 13.14 282.40 1263.08 67041.01 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 29625448 31427476 3313772 10.06 83552 2018916 1799896 5.30 1208224 1788700 107936 10:11:01 28254716 30459956 4684504 14.22 95004 2398176 2410012 7.09 2217228 2129132 4160 10:12:01 28183672 31638596 4755548 14.44 105360 3611412 1439512 4.24 1341160 3027444 877340 10:13:01 22906416 31638524 10032804 30.46 198444 8508976 1580980 4.65 1454188 7895552 1733804 10:14:01 17515692 26799340 15423528 46.82 222728 8896192 15193284 44.70 6588940 7992204 156048 10:15:01 22684804 31483652 10254416 31.13 228624 8535688 1725584 5.08 2079984 7462020 28620 Average: 24861791 30574591 8077429 24.52 155619 5661560 4024878 11.84 2481621 5049175 484651 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 198.98 157.48 1532.01 35.31 0.00 0.00 0.00 0.00 10:11:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 813.23 553.26 5799.26 130.79 0.00 0.00 0.00 0.00 10:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 361.16 222.48 2260.20 54.25 0.00 0.00 0.00 0.00 10:13:01 lo 18.66 18.66 2.65 2.65 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 br-952da019b0d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1699.77 1082.29 40076.12 93.52 0.00 0.00 0.00 0.00 10:14:01 veth9baeb39 219.85 216.01 363.98 19.42 0.00 0.00 0.00 0.03 10:14:01 veth5410514 21.68 19.71 6.81 2.82 0.00 0.00 0.00 0.00 10:14:01 veth905a477 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 10:14:01 veth50b2ef9 11.76 15.33 1.03 346.26 0.00 0.00 0.00 0.03 10:15:01 lo 29.68 29.68 4.04 4.04 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 3603.78 2348.16 51182.14 419.59 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.61 0.61 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 530.79 348.89 8367.24 58.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2040) 01/22/26 _x86_64_ (8 CPU) 10:08:14 LINUX RESTART (8 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 14.19 0.00 1.08 1.85 0.04 82.84 10:10:01 0 11.17 0.00 0.54 0.14 0.05 88.10 10:10:01 1 7.61 0.00 0.36 4.21 0.05 87.77 10:10:01 2 17.80 0.00 1.55 0.80 0.05 79.80 10:10:01 3 5.20 0.00 0.70 0.49 0.02 93.59 10:10:01 4 31.86 0.00 1.61 3.72 0.08 62.72 10:10:01 5 22.72 0.00 2.13 3.91 0.05 71.20 10:10:01 6 11.55 0.00 1.32 1.21 0.03 85.88 10:10:01 7 5.64 0.00 0.42 0.31 0.03 93.60 10:11:01 all 25.40 0.00 1.03 0.16 0.06 73.35 10:11:01 0 30.82 0.00 1.15 0.03 0.07 67.93 10:11:01 1 10.73 0.00 0.79 0.37 0.03 88.08 10:11:01 2 28.64 0.00 1.64 0.20 0.10 69.42 10:11:01 3 24.63 0.00 1.60 0.28 0.07 73.42 10:11:01 4 20.92 0.00 0.68 0.13 0.05 78.22 10:11:01 5 37.30 0.00 1.22 0.02 0.08 61.38 10:11:01 6 15.81 0.00 0.69 0.20 0.05 83.25 10:11:01 7 34.29 0.00 0.48 0.00 0.05 65.18 10:12:01 all 19.80 0.00 1.61 0.66 0.05 77.88 10:12:01 0 11.49 0.00 1.25 0.00 0.03 87.22 10:12:01 1 21.68 0.00 1.44 0.02 0.03 76.84 10:12:01 2 34.90 0.00 2.11 0.49 0.08 62.42 10:12:01 3 12.52 0.00 2.29 0.27 0.05 84.87 10:12:01 4 14.16 0.00 0.57 0.78 0.03 84.45 10:12:01 5 19.65 0.00 2.19 2.56 0.05 75.54 10:12:01 6 30.33 0.00 1.50 0.12 0.05 68.00 10:12:01 7 13.70 0.00 1.57 1.07 0.05 83.61 10:13:01 all 21.13 0.00 8.01 3.02 0.07 67.78 10:13:01 0 34.69 0.00 9.74 1.72 0.08 53.76 10:13:01 1 18.52 0.00 6.85 1.45 0.07 73.11 10:13:01 2 17.06 0.00 8.15 3.50 0.05 71.25 10:13:01 3 17.66 0.00 6.24 0.22 0.05 75.84 10:13:01 4 17.20 0.00 7.44 3.01 0.07 72.29 10:13:01 5 20.66 0.00 8.39 3.18 0.08 67.69 10:13:01 6 24.43 0.00 8.84 4.60 0.07 62.06 10:13:01 7 18.90 0.00 8.40 6.49 0.07 66.14 10:14:01 all 56.35 0.00 6.89 1.92 0.12 34.72 10:14:01 0 58.18 0.00 7.03 0.88 0.12 33.80 10:14:01 1 56.64 0.00 6.97 0.57 0.12 35.71 10:14:01 2 55.73 0.00 6.55 0.86 0.14 36.73 10:14:01 3 52.60 0.00 6.46 0.52 0.12 40.31 10:14:01 4 56.33 0.00 6.68 0.89 0.12 35.98 10:14:01 5 56.82 0.00 6.47 0.51 0.10 36.11 10:14:01 6 54.52 0.00 6.76 1.36 0.10 37.25 10:14:01 7 59.98 0.00 8.22 9.82 0.14 21.85 10:15:01 all 16.84 0.00 2.43 0.66 0.07 80.01 10:15:01 0 14.95 0.00 2.61 0.48 0.07 81.89 10:15:01 1 12.66 0.00 2.33 0.07 0.05 84.89 10:15:01 2 12.90 0.00 2.34 0.18 0.07 84.51 10:15:01 3 10.40 0.00 2.12 0.12 0.05 87.32 10:15:01 4 38.76 0.00 2.90 1.24 0.08 57.01 10:15:01 5 14.86 0.00 2.25 0.70 0.08 82.10 10:15:01 6 17.55 0.00 2.88 2.11 0.08 77.37 10:15:01 7 12.67 0.00 2.03 0.32 0.08 84.90 Average: all 25.61 0.00 3.50 1.37 0.07 69.44 Average: 0 26.86 0.00 3.71 0.54 0.07 68.82 Average: 1 21.31 0.00 3.12 1.11 0.06 74.40 Average: 2 27.84 0.00 3.72 1.00 0.08 67.36 Average: 3 20.52 0.00 3.24 0.32 0.06 75.87 Average: 4 29.83 0.00 3.31 1.62 0.07 65.17 Average: 5 28.68 0.00 3.77 1.81 0.08 65.68 Average: 6 25.71 0.00 3.66 1.60 0.06 68.98 Average: 7 24.19 0.00 3.51 2.99 0.07 69.25