---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13514 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 13G 143G 8% / 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 850 26646 0 4670 30861 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:a3:75:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fea3:7524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:37:2c:b1 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:a5ff:fe37:2cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13514) 07/29/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 131.86 4.75 127.11 100.38 87411.43 00:57:01 141.34 9.01 132.32 1637.19 59274.51 00:58:01 309.18 0.32 308.87 2.53 35848.83 00:59:01 545.71 0.02 545.69 0.13 18060.32 01:00:01 293.00 0.03 292.97 1.33 12895.98 01:01:01 349.99 0.05 349.94 8.67 72856.52 01:02:01 18.61 0.65 17.96 57.05 874.78 Average: 255.66 2.12 253.54 258.21 41031.25 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29970788 31650760 2968424 9.01 74048 1912636 1442664 4.24 908780 1759224 249568 00:57:01 28688576 31407104 4250636 12.90 87448 2913204 1914064 5.63 1213504 2671440 394924 00:58:01 26982428 30903380 5956784 18.08 152944 3862060 2407240 7.08 1857688 3508324 478648 00:59:01 26688448 30664100 6250764 18.98 155636 3898420 2650696 7.80 2091840 3544688 25168 01:00:01 26179168 31578348 6760044 20.52 217380 5166468 1715836 5.05 1410304 4667464 1234468 01:01:01 27360280 31660016 5578932 16.94 243120 4146080 1541024 4.53 1223200 3781740 488 01:02:01 27354768 31667492 5584444 16.95 245940 4155428 1476288 4.34 1236372 3773264 24416 Average: 27603494 31361600 5335718 16.20 168074 3722042 1878259 5.53 1420241 3386592 343954 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 124.45 85.89 1296.90 11.19 0.00 0.00 0.00 0.00 00:57:01 docker0 96.40 199.53 7.37 3671.29 0.00 0.00 0.00 0.00 00:57:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 00:57:01 ens3 278.01 159.65 5064.17 16.87 0.00 0.00 0.00 0.00 00:57:01 vethbb5dca2 46.95 70.83 5.32 1142.58 0.00 0.00 0.00 0.09 00:58:01 docker0 147.23 280.85 26.97 2760.12 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 282.27 148.18 2760.40 29.28 0.00 0.00 0.00 0.00 00:58:01 vethbb5dca2 147.23 280.89 28.99 2760.13 0.00 0.00 0.00 0.23 00:59:01 docker0 16.70 17.35 0.99 30.84 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 17.66 17.00 30.96 1.66 0.00 0.00 0.00 0.00 00:59:01 vethbb5dca2 16.70 17.36 1.22 30.84 0.00 0.00 0.00 0.00 01:00:01 docker0 15.66 18.46 0.98 107.32 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 18.91 16.03 107.49 1.50 0.00 0.00 0.00 0.00 01:01:01 docker0 7.83 14.31 0.54 443.21 0.00 0.00 0.00 0.00 01:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:01:01 ens3 25.95 19.01 478.56 19.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 01:02:01 ens3 29.64 25.11 20.87 11.70 0.00 0.00 0.00 0.00 Average: docker0 40.55 75.79 5.26 1001.86 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 110.99 67.27 1394.25 13.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13514) 07/29/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 7.88 0.00 0.55 1.81 0.04 89.72 00:56:01 0 0.18 0.00 0.07 0.00 0.00 99.75 00:56:01 1 4.24 0.00 0.43 0.07 0.05 95.21 00:56:01 2 34.66 0.00 1.79 1.17 0.07 62.32 00:56:01 3 16.74 0.00 1.15 0.53 0.05 81.53 00:56:01 4 1.55 0.00 0.23 0.00 0.02 98.20 00:56:01 5 0.97 0.00 0.07 0.02 0.07 98.88 00:56:01 6 0.87 0.00 0.45 12.72 0.05 85.91 00:56:01 7 3.82 0.00 0.20 0.05 0.02 95.91 00:57:01 all 6.68 0.00 1.85 3.90 0.05 87.52 00:57:01 0 6.72 0.00 1.49 0.42 0.03 91.34 00:57:01 1 4.57 0.00 0.84 2.72 0.03 91.84 00:57:01 2 11.04 0.00 2.12 1.74 0.05 85.05 00:57:01 3 5.72 0.00 1.44 0.27 0.03 92.54 00:57:01 4 5.40 0.00 2.21 1.25 0.03 91.10 00:57:01 5 4.31 0.00 2.46 17.30 0.08 75.85 00:57:01 6 9.02 0.00 2.41 7.49 0.03 81.05 00:57:01 7 6.68 0.00 1.82 0.02 0.05 91.43 00:58:01 all 14.26 0.00 2.96 1.13 0.06 81.59 00:58:01 0 14.90 0.00 4.70 0.27 0.07 80.06 00:58:01 1 12.42 0.00 2.90 0.03 0.05 84.59 00:58:01 2 39.62 0.00 5.68 2.36 0.10 52.24 00:58:01 3 9.67 0.00 3.62 4.59 0.07 82.05 00:58:01 4 8.63 0.00 1.97 0.18 0.05 89.16 00:58:01 5 10.51 0.00 2.40 0.30 0.03 86.76 00:58:01 6 3.74 0.00 0.23 0.08 0.02 95.93 00:58:01 7 14.60 0.00 2.22 1.25 0.07 81.86 00:59:01 all 12.81 0.00 0.41 1.14 0.03 85.61 00:59:01 0 0.60 0.00 0.52 0.00 0.02 98.87 00:59:01 1 22.03 0.00 0.53 0.27 0.03 77.14 00:59:01 2 37.58 0.00 0.37 0.00 0.05 62.01 00:59:01 3 4.90 0.00 1.09 8.66 0.02 85.34 00:59:01 4 7.76 0.00 0.37 0.00 0.03 91.84 00:59:01 5 1.23 0.00 0.05 0.00 0.02 98.70 00:59:01 6 0.07 0.00 0.00 0.00 0.02 99.92 00:59:01 7 28.35 0.00 0.38 0.17 0.03 71.07 01:00:01 all 13.79 0.00 2.28 0.59 0.04 83.30 01:00:01 0 4.18 0.00 3.24 0.30 0.03 92.25 01:00:01 1 5.71 0.00 2.35 0.79 0.03 91.12 01:00:01 2 5.24 0.00 2.90 0.08 0.03 91.75 01:00:01 3 75.71 0.00 2.76 0.05 0.08 21.40 01:00:01 4 5.77 0.00 1.74 0.60 0.05 91.83 01:00:01 5 8.06 0.00 2.16 0.10 0.03 89.65 01:00:01 6 3.47 0.00 1.66 0.17 0.03 94.67 01:00:01 7 2.11 0.00 1.50 2.64 0.02 93.73 01:01:01 all 15.33 0.00 3.45 2.31 0.06 78.85 01:01:01 0 9.64 0.00 2.17 1.62 0.03 86.53 01:01:01 1 37.82 0.00 3.50 0.18 0.07 58.43 01:01:01 2 16.68 0.00 4.26 1.76 0.07 77.23 01:01:01 3 15.24 0.00 3.47 0.15 0.08 81.06 01:01:01 4 16.78 0.00 5.40 12.88 0.10 64.85 01:01:01 5 8.30 0.00 1.50 0.05 0.05 90.10 01:01:01 6 3.75 0.00 1.02 0.25 0.02 94.96 01:01:01 7 14.60 0.00 6.23 1.65 0.08 77.44 01:02:01 all 5.08 0.00 0.39 0.14 0.02 94.38 01:02:01 0 0.27 0.00 0.20 0.00 0.02 99.52 01:02:01 1 2.70 0.00 0.42 0.02 0.03 96.83 01:02:01 2 2.65 0.00 0.40 0.83 0.02 96.10 01:02:01 3 0.25 0.00 0.15 0.02 0.02 99.57 01:02:01 4 24.84 0.00 0.98 0.13 0.05 73.99 01:02:01 5 8.71 0.00 0.46 0.07 0.02 90.75 01:02:01 6 0.57 0.00 0.35 0.02 0.00 99.07 01:02:01 7 0.62 0.00 0.17 0.00 0.02 99.20 Average: all 10.83 0.00 1.70 1.57 0.04 85.86 Average: 0 5.20 0.00 1.77 0.37 0.03 92.63 Average: 1 12.79 0.00 1.57 0.58 0.04 85.02 Average: 2 21.07 0.00 2.50 1.13 0.05 75.24 Average: 3 18.32 0.00 1.95 2.04 0.05 77.64 Average: 4 10.10 0.00 1.84 2.14 0.05 85.88 Average: 5 6.02 0.00 1.30 2.53 0.04 90.12 Average: 6 3.07 0.00 0.87 2.96 0.02 93.08 Average: 7 10.11 0.00 1.79 0.82 0.04 87.24