---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7186 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 15G 141G 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 877 24244 0 7045 30834 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:56:23:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe56:23a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d1:4f:17 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:d2ff:fed1:4f17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7186) 10/29/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 154.08 22.96 131.11 2294.26 83365.80 14:20:01 648.13 4.97 643.16 528.45 221962.21 14:21:01 26.98 0.17 26.81 26.40 1954.74 14:22:01 218.76 0.20 218.56 6.40 33673.19 14:23:01 10.95 0.00 10.95 0.00 395.93 14:24:01 17.81 0.13 17.68 24.80 409.93 14:25:01 72.57 1.82 70.75 94.12 2651.42 Average: 164.21 4.28 159.93 420.45 49120.37 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29944276 31731040 2994944 9.09 77736 2011828 1375508 4.05 851508 1836100 255484 14:20:01 23662164 30110872 9277056 28.16 145356 6422112 8131700 23.93 2694080 5966428 1172 14:21:01 22868080 29512944 10071140 30.57 159540 6582972 8850340 26.04 3344412 6072120 145336 14:22:01 22276420 29282440 10662800 32.37 189288 6880412 9106308 26.79 3666008 6303644 4808 14:23:01 22164960 29175360 10774260 32.71 189404 6884292 9255364 27.23 3773652 6305792 244 14:24:01 22721592 29684440 10217628 31.02 189708 6843812 7330556 21.57 3289224 6256608 404 14:25:01 24837660 31583388 8101560 24.60 191772 6614588 1593132 4.69 1428164 6065084 11448 Average: 24067879 30154355 8871341 26.93 163258 6034288 6520415 19.18 2721007 5543682 59842 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 108.86 90.24 2206.05 13.35 0.00 0.00 0.00 0.00 14:19:01 lo 4.54 4.54 0.46 0.46 0.00 0.00 0.00 0.00 14:20:01 vethc23ada7 0.97 1.15 0.06 0.07 0.00 0.00 0.00 0.00 14:20:01 vethc07b2da 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 vethcda56c7 12.08 22.56 1.03 325.47 0.00 0.00 0.00 0.03 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethc23ada7 11.10 12.63 2.29 1.60 0.00 0.00 0.00 0.00 14:21:01 vethc07b2da 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethcda56c7 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 vethc23ada7 181.14 183.84 24.28 64.08 0.00 0.00 0.00 0.01 14:22:01 vethc07b2da 0.18 0.30 0.04 0.03 0.00 0.00 0.00 0.00 14:22:01 vethcda56c7 0.35 0.30 0.03 0.02 0.00 0.00 0.00 0.00 14:22:01 docker0 46.34 67.92 4.09 1384.39 0.00 0.00 0.00 0.00 14:23:01 vethc23ada7 264.32 266.34 30.62 95.74 0.00 0.00 0.00 0.01 14:23:01 vethc07b2da 0.47 0.67 0.12 0.09 0.00 0.00 0.00 0.00 14:23:01 vethcda56c7 0.00 0.00 0.00 0.00 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 14:24:01 vethc23ada7 6.67 9.93 1.54 0.76 0.00 0.00 0.00 0.00 14:24:01 vethc07b2da 0.03 0.37 0.00 0.03 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth3fcd62a 860.24 884.87 271.10 108.78 0.00 0.00 0.00 0.02 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 1657.56 1069.34 39726.40 165.01 0.00 0.00 0.00 0.00 14:25:01 lo 29.96 29.96 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 6.64 9.73 0.59 198.24 0.00 0.00 0.00 0.00 Average: ens3 195.95 122.59 5570.87 13.62 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7186) 10/29/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 8.61 0.00 0.63 3.85 0.03 86.87 14:19:01 0 5.25 0.00 0.49 0.10 0.02 94.14 14:19:01 1 2.63 0.00 0.44 1.66 0.02 95.25 14:19:01 2 7.72 0.00 0.59 0.17 0.03 91.49 14:19:01 3 0.51 0.00 0.22 0.02 0.02 99.24 14:19:01 4 0.17 0.00 0.36 22.56 0.03 76.88 14:19:01 5 1.02 0.00 0.20 0.56 0.02 98.20 14:19:01 6 48.12 0.00 2.58 3.54 0.08 45.68 14:19:01 7 3.45 0.00 0.19 2.29 0.03 94.04 14:20:01 all 30.89 0.00 8.31 5.57 0.11 55.12 14:20:01 0 23.54 0.00 8.23 3.10 0.13 64.99 14:20:01 1 31.86 0.00 7.76 0.77 0.10 59.51 14:20:01 2 37.02 0.00 8.69 1.16 0.10 53.02 14:20:01 3 37.51 0.00 9.04 10.25 0.12 43.08 14:20:01 4 29.28 0.00 8.37 5.09 0.10 57.16 14:20:01 5 35.40 0.00 8.40 8.84 0.13 47.22 14:20:01 6 30.11 0.00 8.14 14.18 0.12 47.46 14:20:01 7 22.41 0.00 7.86 1.16 0.10 68.47 14:21:01 all 11.96 0.00 1.22 0.20 0.06 86.56 14:21:01 0 10.30 0.00 0.98 0.02 0.05 88.65 14:21:01 1 10.11 0.00 1.02 0.05 0.07 88.76 14:21:01 2 11.70 0.00 1.29 0.00 0.05 86.96 14:21:01 3 11.80 0.00 1.02 0.07 0.07 87.05 14:21:01 4 16.86 0.00 1.54 0.07 0.07 81.47 14:21:01 5 8.70 0.00 1.22 0.02 0.07 89.99 14:21:01 6 15.86 0.00 1.44 1.25 0.05 81.40 14:21:01 7 10.40 0.00 1.26 0.08 0.05 88.21 14:22:01 all 12.77 0.00 2.51 1.10 0.07 83.56 14:22:01 0 10.20 0.00 2.28 0.00 0.07 87.45 14:22:01 1 12.58 0.00 3.15 0.34 0.08 83.85 14:22:01 2 10.25 0.00 2.88 3.30 0.05 83.52 14:22:01 3 16.45 0.00 2.58 1.15 0.08 79.74 14:22:01 4 11.86 0.00 2.55 0.18 0.07 85.34 14:22:01 5 15.09 0.00 2.26 0.23 0.07 82.34 14:22:01 6 13.32 0.00 2.21 2.34 0.07 82.06 14:22:01 7 12.42 0.00 2.11 1.22 0.07 84.18 14:23:01 all 3.96 0.00 0.70 0.05 0.08 95.21 14:23:01 0 2.90 0.00 0.54 0.02 0.08 96.46 14:23:01 1 4.39 0.00 0.52 0.07 0.08 94.94 14:23:01 2 4.16 0.00 0.75 0.05 0.07 94.97 14:23:01 3 5.39 0.00 0.82 0.00 0.08 93.71 14:23:01 4 4.23 0.00 0.80 0.00 0.07 94.90 14:23:01 5 4.05 0.00 0.70 0.00 0.08 95.16 14:23:01 6 2.99 0.00 1.05 0.05 0.07 95.84 14:23:01 7 3.51 0.00 0.47 0.20 0.08 95.73 14:24:01 all 1.88 0.00 0.64 0.09 0.08 97.31 14:24:01 0 1.69 0.00 0.60 0.02 0.08 97.61 14:24:01 1 2.06 0.00 0.60 0.02 0.10 97.23 14:24:01 2 1.67 0.00 0.69 0.03 0.10 97.51 14:24:01 3 1.39 0.00 0.62 0.08 0.08 97.83 14:24:01 4 3.01 0.00 0.74 0.00 0.08 96.17 14:24:01 5 1.36 0.00 0.57 0.02 0.08 97.97 14:24:01 6 2.44 0.00 0.69 0.17 0.08 96.62 14:24:01 7 1.39 0.00 0.60 0.32 0.05 97.64 14:25:01 all 6.90 0.00 0.70 1.18 0.04 91.19 14:25:01 0 13.23 0.00 0.67 0.72 0.05 85.33 14:25:01 1 21.89 0.00 1.12 0.58 0.05 76.36 14:25:01 2 6.63 0.00 0.85 0.94 0.03 91.54 14:25:01 3 3.75 0.00 0.73 0.08 0.03 95.40 14:25:01 4 0.75 0.00 0.53 6.90 0.05 91.77 14:25:01 5 1.02 0.00 0.52 0.02 0.03 98.42 14:25:01 6 1.40 0.00 0.38 0.05 0.02 98.15 14:25:01 7 6.53 0.00 0.85 0.18 0.03 92.40 Average: all 10.98 0.00 2.10 1.71 0.07 85.15 Average: 0 9.59 0.00 1.97 0.57 0.07 87.81 Average: 1 12.22 0.00 2.09 0.50 0.07 85.13 Average: 2 11.29 0.00 2.25 0.81 0.06 85.59 Average: 3 10.96 0.00 2.14 1.66 0.07 85.16 Average: 4 9.45 0.00 2.12 4.93 0.07 83.43 Average: 5 9.50 0.00 1.98 1.38 0.07 87.07 Average: 6 16.23 0.00 2.35 3.07 0.07 78.28 Average: 7 8.58 0.00 1.90 0.78 0.06 88.68