---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13384 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 23070 0 8175 30790 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:34:8c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe34:8c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8b:05:60 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:bfff:fe8b:560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13384) 11/17/25 _x86_64_ (8 CPU) 15:13:32 LINUX RESTART (8 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 378.69 57.25 321.44 3631.32 89917.89 15:16:01 358.90 19.90 339.00 2273.07 189466.80 15:17:01 392.17 2.63 389.54 411.66 70334.68 15:18:01 112.63 7.22 105.42 1320.98 11817.90 15:19:01 126.92 0.33 126.59 37.19 28203.53 15:20:01 10.31 0.03 10.28 4.93 251.82 15:21:01 68.42 1.27 67.16 89.45 2369.47 Average: 206.86 12.66 194.20 1109.81 56048.70 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 30054036 31629424 2885184 8.76 70732 1814740 1420936 4.18 921348 1671032 178728 15:16:01 24425064 31606604 8514156 25.85 146880 7100456 1670052 4.91 1046920 6877336 1367384 15:17:01 22269532 29721132 10669688 32.39 164744 7349720 8480244 24.95 3161244 6826116 2392 15:18:01 21614612 29587628 11324608 34.38 184968 7808324 8984424 26.43 3379924 7208612 190328 15:19:01 21463532 29523956 11475688 34.84 198264 7867052 8838684 26.01 3801744 6923824 2496 15:20:01 21495728 29556940 11443492 34.74 198396 7868508 8753780 25.76 3778256 6919080 740 15:21:01 23651268 31552280 9287952 28.20 199800 7702512 1594504 4.69 1885580 6730760 11800 Average: 23567682 30453995 9371538 28.45 166255 6787330 5677518 16.70 2567859 6165251 250553 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 15:15:01 ens3 410.43 278.57 1764.53 80.60 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 15:16:01 ens3 1918.05 1084.23 42887.41 84.58 0.00 0.00 0.00 0.00 15:17:01 vethf05ff13 4.58 5.80 0.75 0.85 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 veth719a18c 91.65 91.32 15.58 18.59 0.00 0.00 0.00 0.00 15:17:01 veth08b72ae 1.52 1.67 0.15 0.16 0.00 0.00 0.00 0.00 15:18:01 vethf05ff13 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:18:01 docker0 22.28 39.98 1.33 1088.33 0.00 0.00 0.00 0.00 15:18:01 veth719a18c 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 15:18:01 veth08b72ae 3.83 5.40 0.66 0.49 0.00 0.00 0.00 0.00 15:19:01 vethf05ff13 0.15 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 docker0 15.98 21.01 2.38 339.13 0.00 0.00 0.00 0.00 15:19:01 veth719a18c 103.40 102.72 13.36 26.42 0.00 0.00 0.00 0.00 15:19:01 veth08b72ae 3.18 4.70 0.53 0.36 0.00 0.00 0.00 0.00 15:20:01 vethf05ff13 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth719a18c 0.53 0.50 0.59 0.04 0.00 0.00 0.00 0.00 15:20:01 veth08b72ae 3.27 4.73 0.54 0.37 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 27.76 27.76 2.50 2.50 0.00 0.00 0.00 0.00 15:21:01 ens3 2513.01 1496.55 47385.01 193.51 0.00 0.00 0.00 0.00 Average: docker0 5.47 8.71 0.53 203.93 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 357.48 212.53 6759.47 27.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13384) 11/17/25 _x86_64_ (8 CPU) 15:13:32 LINUX RESTART (8 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 11.71 0.00 1.13 2.90 0.04 84.23 15:15:01 0 6.97 0.00 0.67 3.70 0.07 88.59 15:15:01 1 15.30 0.00 1.35 0.72 0.03 82.59 15:15:01 2 7.13 0.00 0.69 1.32 0.05 90.81 15:15:01 3 7.72 0.00 0.77 0.40 0.02 91.09 15:15:01 4 3.90 0.00 0.48 0.15 0.00 95.46 15:15:01 5 16.40 0.00 1.39 11.72 0.07 70.43 15:15:01 6 18.72 0.00 1.43 1.28 0.03 78.53 15:15:01 7 17.54 0.00 2.27 3.93 0.03 76.23 15:16:01 all 18.18 0.00 7.76 16.33 0.09 57.64 15:16:01 0 23.71 0.00 9.90 15.38 0.08 50.92 15:16:01 1 17.99 0.00 8.17 20.05 0.08 53.71 15:16:01 2 16.46 0.00 7.39 15.06 0.08 61.00 15:16:01 3 16.68 0.00 8.08 17.03 0.10 58.11 15:16:01 4 13.24 0.00 7.75 34.86 0.08 44.06 15:16:01 5 21.15 0.00 6.57 18.20 0.08 54.00 15:16:01 6 18.04 0.00 7.27 4.96 0.08 69.65 15:16:01 7 18.21 0.00 6.91 5.09 0.08 69.71 15:17:01 all 27.94 0.00 3.81 4.84 0.08 63.33 15:17:01 0 29.22 0.00 4.10 5.88 0.08 60.72 15:17:01 1 19.02 0.00 3.17 0.95 0.08 76.78 15:17:01 2 32.68 0.00 3.98 2.10 0.08 61.15 15:17:01 3 25.02 0.00 3.28 1.52 0.07 70.11 15:17:01 4 32.01 0.00 4.33 1.27 0.08 62.30 15:17:01 5 27.30 0.00 3.95 10.98 0.08 57.69 15:17:01 6 29.46 0.00 4.48 15.46 0.10 50.50 15:17:01 7 28.82 0.00 3.16 0.62 0.07 67.34 15:18:01 all 4.46 0.00 1.17 0.88 0.05 93.44 15:18:01 0 3.68 0.00 1.30 0.15 0.07 94.80 15:18:01 1 5.53 0.00 0.81 0.55 0.05 93.06 15:18:01 2 3.10 0.00 0.90 3.73 0.07 92.20 15:18:01 3 5.79 0.00 1.08 0.10 0.05 92.98 15:18:01 4 4.83 0.00 0.79 0.60 0.05 93.73 15:18:01 5 4.86 0.00 1.50 0.05 0.07 93.52 15:18:01 6 4.14 0.00 2.16 1.36 0.05 92.29 15:18:01 7 3.76 0.00 0.80 0.50 0.05 94.88 15:19:01 all 9.39 0.00 1.54 1.59 0.06 87.41 15:19:01 0 8.41 0.00 1.32 0.60 0.07 89.60 15:19:01 1 7.24 0.00 1.70 2.05 0.07 88.95 15:19:01 2 8.61 0.00 1.24 0.80 0.05 89.30 15:19:01 3 5.49 0.00 0.92 0.57 0.07 92.96 15:19:01 4 8.49 0.00 1.52 5.94 0.07 83.98 15:19:01 5 14.66 0.00 2.14 2.01 0.07 81.12 15:19:01 6 9.41 0.00 1.76 0.67 0.05 88.12 15:19:01 7 12.79 0.00 1.75 0.08 0.07 85.31 15:20:01 all 0.91 0.00 0.26 0.03 0.05 98.75 15:20:01 0 1.35 0.00 0.23 0.00 0.03 98.38 15:20:01 1 0.74 0.00 0.15 0.00 0.03 99.08 15:20:01 2 1.17 0.00 0.27 0.02 0.07 98.48 15:20:01 3 1.15 0.00 0.30 0.03 0.07 98.45 15:20:01 4 0.73 0.00 0.23 0.18 0.03 98.82 15:20:01 5 0.62 0.00 0.20 0.02 0.03 99.13 15:20:01 6 0.85 0.00 0.37 0.02 0.08 98.68 15:20:01 7 0.67 0.00 0.27 0.00 0.05 99.01 15:21:01 all 6.04 0.00 0.78 0.21 0.04 92.95 15:21:01 0 3.37 0.00 0.66 0.15 0.03 95.80 15:21:01 1 4.07 0.00 0.73 0.07 0.02 95.12 15:21:01 2 21.53 0.00 1.42 0.08 0.05 76.92 15:21:01 3 0.99 0.00 0.62 0.03 0.05 98.31 15:21:01 4 1.55 0.00 0.80 1.05 0.05 96.54 15:21:01 5 1.27 0.00 0.50 0.02 0.03 98.18 15:21:01 6 1.80 0.00 0.65 0.08 0.02 97.45 15:21:01 7 13.77 0.00 0.89 0.15 0.03 85.16 Average: all 11.21 0.00 2.34 3.80 0.06 82.59 Average: 0 10.91 0.00 2.58 3.66 0.06 82.79 Average: 1 9.98 0.00 2.29 3.46 0.05 84.22 Average: 2 12.96 0.00 2.26 3.28 0.06 81.44 Average: 3 8.95 0.00 2.14 2.78 0.06 86.08 Average: 4 9.23 0.00 2.26 6.24 0.05 82.22 Average: 5 12.30 0.00 2.31 6.11 0.06 79.21 Average: 6 11.75 0.00 2.58 3.39 0.06 82.22 Average: 7 13.63 0.00 2.28 1.47 0.06 82.56