---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26222 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: 2799.998 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 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 872 22508 0 8786 30839 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:30:dc:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe30:dc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:43:4b:10 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::42:34ff:fe43:4b10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26222) 07/06/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 344.34 22.91 321.43 746.28 34255.89 13:36:01 799.78 22.86 776.92 2669.82 310656.89 13:37:01 95.42 0.30 95.12 39.86 39181.20 13:38:01 92.73 0.20 92.53 11.20 34500.25 13:39:01 24.33 0.00 24.33 0.00 25371.37 13:40:01 15.79 0.00 15.79 0.00 17462.05 13:41:01 24.15 0.07 24.08 9.20 839.46 Average: 199.50 6.62 192.88 496.61 66037.00 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30094280 31752932 2844940 8.64 76192 1886176 1344176 3.95 794712 1742452 206752 13:36:01 22530372 30888032 10408848 31.60 178020 8197496 7378772 21.71 1913504 7776452 57712 13:37:01 20257860 29003996 12681360 38.50 198056 8529340 10076772 29.65 3964080 7929176 48472 13:38:01 19749280 28533888 13189940 40.04 208308 8553740 10626940 31.27 4435836 7959240 364 13:39:01 19560044 28349484 13379176 40.62 208500 8558164 10806440 31.80 4632976 7948452 88 13:40:01 19562468 28353624 13376752 40.61 208624 8559720 10784476 31.73 4629680 7949820 576 13:41:01 21360716 30102316 11578504 35.15 209116 8520224 6401888 18.84 2939780 7883568 672 Average: 21873574 29569182 11065646 33.59 183831 7543551 8202781 24.13 3330081 7027023 44948 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 198.17 137.56 1242.00 36.34 0.00 0.00 0.00 0.00 13:35:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth30e3874 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth8269d1b 1.20 1.22 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 veth5587757 66.42 48.81 9.16 7.51 0.00 0.00 0.00 0.00 13:36:01 ens3 2997.48 1508.35 58116.46 114.18 0.00 0.00 0.00 0.00 13:37:01 veth30e3874 0.18 0.55 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 veth8269d1b 31.76 26.25 3.63 3.88 0.00 0.00 0.00 0.00 13:37:01 ens3 80.72 53.49 1113.09 5.92 0.00 0.00 0.00 0.00 13:37:01 vetha25819c 20.30 29.43 2.71 233.62 0.00 0.00 0.00 0.02 13:38:01 veth30e3874 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth8269d1b 44.44 30.74 3.78 4.64 0.00 0.00 0.00 0.00 13:38:01 ens3 9.80 8.15 67.46 1.21 0.00 0.00 0.00 0.00 13:38:01 lo 26.30 26.30 2.52 2.52 0.00 0.00 0.00 0.00 13:39:01 veth30e3874 0.42 0.40 4.26 0.08 0.00 0.00 0.00 0.00 13:39:01 veth8269d1b 50.87 38.21 5.30 5.78 0.00 0.00 0.00 0.00 13:39:01 ens3 2.32 1.55 5.62 0.39 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 veth30e3874 0.38 0.38 4.18 0.04 0.00 0.00 0.00 0.00 13:40:01 veth8269d1b 45.30 33.42 4.20 4.85 0.00 0.00 0.00 0.00 13:40:01 ens3 0.70 0.72 0.13 0.33 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 veth8269d1b 33.06 22.98 2.60 3.32 0.00 0.00 0.00 0.00 13:41:01 ens3 11.05 11.23 9.27 2.14 0.00 0.00 0.00 0.00 13:41:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:41:01 veth9d678f7 1144.64 1153.66 127.05 260.84 0.00 0.00 0.00 0.02 Average: veth8269d1b 29.52 21.83 2.81 3.23 0.00 0.00 0.00 0.00 Average: ens3 471.45 245.86 8650.37 22.93 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.37 0.37 0.00 0.00 0.00 0.00 Average: veth9d678f7 163.52 164.80 18.15 37.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26222) 07/06/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 9.79 0.00 0.82 2.23 0.03 87.13 13:35:01 0 30.45 0.00 1.87 0.80 0.05 66.83 13:35:01 1 12.73 0.00 0.93 0.15 0.03 86.16 13:35:01 2 26.81 0.00 1.37 0.42 0.07 71.33 13:35:01 3 3.19 0.00 0.38 0.02 0.02 96.40 13:35:01 4 1.39 0.00 0.65 12.62 0.03 85.31 13:35:01 5 1.29 0.00 1.00 3.61 0.02 94.08 13:35:01 6 1.22 0.00 0.25 0.23 0.02 98.28 13:35:01 7 1.27 0.00 0.08 0.00 0.02 98.63 13:36:01 all 27.25 0.00 11.44 6.59 0.11 54.60 13:36:01 0 24.98 0.00 10.33 4.52 0.09 60.08 13:36:01 1 28.56 0.00 10.53 1.46 0.11 59.35 13:36:01 2 28.47 0.00 11.93 16.33 0.10 43.17 13:36:01 3 27.21 0.00 12.92 1.32 0.11 58.44 13:36:01 4 29.90 0.00 11.34 8.66 0.12 49.98 13:36:01 5 24.80 0.00 12.25 7.13 0.11 55.72 13:36:01 6 27.75 0.00 10.31 3.57 0.14 58.24 13:36:01 7 26.40 0.00 11.96 9.55 0.07 52.02 13:37:01 all 31.69 0.00 3.16 0.60 0.08 64.47 13:37:01 0 38.38 0.00 3.27 0.07 0.08 58.20 13:37:01 1 32.77 0.00 3.32 0.57 0.08 63.26 13:37:01 2 35.35 0.00 3.44 1.09 0.08 60.04 13:37:01 3 35.89 0.00 3.20 0.80 0.08 60.02 13:37:01 4 31.50 0.00 3.35 0.17 0.08 64.90 13:37:01 5 31.92 0.00 2.97 1.22 0.10 63.79 13:37:01 6 20.83 0.00 2.55 0.47 0.08 76.07 13:37:01 7 26.93 0.00 3.18 0.40 0.08 69.40 13:38:01 all 8.23 0.00 1.28 0.59 0.07 89.82 13:38:01 0 6.58 0.00 1.17 1.96 0.07 90.23 13:38:01 1 10.99 0.00 1.62 1.55 0.07 85.76 13:38:01 2 6.59 0.00 0.92 0.15 0.07 92.28 13:38:01 3 7.24 0.00 1.46 0.82 0.05 90.43 13:38:01 4 7.21 0.00 1.37 0.07 0.07 91.29 13:38:01 5 8.92 0.00 1.21 0.12 0.05 89.71 13:38:01 6 10.21 0.00 1.25 0.08 0.07 88.38 13:38:01 7 8.11 0.00 1.29 0.02 0.08 90.51 13:39:01 all 4.82 0.00 0.70 0.30 0.06 94.12 13:39:01 0 4.42 0.00 0.72 2.20 0.07 92.59 13:39:01 1 4.63 0.00 0.62 0.02 0.03 94.70 13:39:01 2 5.10 0.00 0.69 0.00 0.03 94.18 13:39:01 3 4.11 0.00 0.99 0.13 0.08 94.69 13:39:01 4 5.59 0.00 0.52 0.02 0.07 93.81 13:39:01 5 5.47 0.00 0.65 0.00 0.08 93.79 13:39:01 6 3.57 0.00 0.60 0.02 0.08 95.73 13:39:01 7 5.72 0.00 0.77 0.02 0.07 93.43 13:40:01 all 1.30 0.00 0.24 0.26 0.06 98.15 13:40:01 0 1.50 0.00 0.25 1.88 0.05 96.31 13:40:01 1 0.63 0.00 0.27 0.00 0.07 99.03 13:40:01 2 1.87 0.00 0.27 0.00 0.03 97.83 13:40:01 3 1.04 0.00 0.37 0.13 0.08 98.38 13:40:01 4 1.77 0.00 0.18 0.02 0.07 97.96 13:40:01 5 0.99 0.00 0.22 0.00 0.07 98.73 13:40:01 6 1.27 0.00 0.17 0.02 0.03 98.51 13:40:01 7 1.32 0.00 0.18 0.00 0.05 98.45 13:41:01 all 1.75 0.00 0.66 0.05 0.05 97.48 13:41:01 0 1.24 0.00 0.65 0.00 0.07 98.05 13:41:01 1 2.92 0.00 0.82 0.05 0.07 96.14 13:41:01 2 1.77 0.00 0.40 0.02 0.02 97.80 13:41:01 3 1.25 0.00 0.62 0.12 0.05 97.96 13:41:01 4 1.20 0.00 0.64 0.02 0.05 98.09 13:41:01 5 2.07 0.00 0.67 0.15 0.05 97.06 13:41:01 6 1.80 0.00 0.72 0.05 0.03 97.39 13:41:01 7 1.75 0.00 0.81 0.02 0.07 97.36 Average: all 12.01 0.00 2.55 1.48 0.06 83.89 Average: 0 15.30 0.00 2.56 1.61 0.07 80.46 Average: 1 13.15 0.00 2.50 0.53 0.07 83.75 Average: 2 15.04 0.00 2.66 2.49 0.06 79.76 Average: 3 11.27 0.00 2.76 0.47 0.07 85.43 Average: 4 11.09 0.00 2.52 3.05 0.07 83.27 Average: 5 10.67 0.00 2.64 1.71 0.07 84.91 Average: 6 9.44 0.00 2.23 0.62 0.06 87.64 Average: 7 10.10 0.00 2.54 1.37 0.06 85.92