---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15288 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 16G 140G 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 889 23023 0 8254 30821 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:72:08:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe72:8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:11:93:b9 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:c8ff:fe11:93b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15288) 11/26/25 _x86_64_ (8 CPU) 03:48:25 LINUX RESTART (8 CPU) 03:49:00 tps rtps wtps bread/s bwrtn/s 03:50:01 225.32 39.86 185.46 2891.98 84211.64 03:51:01 396.08 3.28 392.80 448.06 244318.21 03:52:01 288.02 0.20 287.82 13.86 14246.29 03:53:01 132.54 0.28 132.26 41.06 16537.78 03:54:01 103.83 0.53 103.30 18.66 18984.97 03:55:01 6.42 0.00 6.42 0.00 239.03 03:56:01 14.25 0.07 14.18 8.40 688.82 03:57:01 70.28 1.08 69.19 85.30 2209.93 Average: 154.74 5.73 149.00 443.51 47754.57 03:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29320324 31641476 3618896 10.99 79936 2534556 1851960 5.45 964164 2323280 760272 03:51:01 24089144 31466712 8850076 26.87 144016 7303000 4252524 12.51 1175228 7071788 804 03:52:01 21291880 28991092 11647340 35.36 159332 7606416 9779900 28.77 3888876 7065288 2960 03:53:01 20761516 28904880 12177704 36.97 182368 7981972 10061696 29.60 4059300 7367796 50624 03:54:01 20139900 28387752 12799320 38.86 202384 8053600 10594144 31.17 4605176 7427740 760 03:55:01 20150804 28403872 12788416 38.82 202492 8058384 10590756 31.16 4590128 7431276 380 03:56:01 20294680 28511668 12644540 38.39 202688 8028396 9703536 28.55 4501648 7392532 512 03:57:01 23618472 31600344 9320748 28.30 204232 7786616 1499896 4.41 1467060 7188744 8212 Average: 22458340 29738474 10480880 31.82 172181 7169118 7291802 21.45 3156448 6658556 103066 03:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 506.54 356.04 8344.20 46.49 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 11.21 11.21 1.06 1.06 0.00 0.00 0.00 0.00 03:51:01 veth8a9cefe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 vethcb9d6c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth315b802 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth3de9271 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethcb9d6c4 0.18 0.82 0.01 0.05 0.00 0.00 0.00 0.00 03:52:01 veth315b802 279.94 302.50 60.73 41.37 0.00 0.00 0.00 0.00 03:52:01 veth5063354 0.32 0.68 0.03 0.47 0.00 0.00 0.00 0.00 03:52:01 veth2dee458 6.73 6.58 0.85 0.81 0.00 0.00 0.00 0.00 03:53:01 vethcb9d6c4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth315b802 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth5063354 0.57 0.58 0.06 1.15 0.00 0.00 0.00 0.00 03:53:01 veth2dee458 18.53 27.36 2.84 2.09 0.00 0.00 0.00 0.00 03:54:01 vethcb9d6c4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 veth315b802 1013.08 1017.86 233.38 109.36 0.00 0.00 0.00 0.02 03:54:01 vethdd04392 4.08 3.50 0.64 2.21 0.00 0.00 0.00 0.00 03:54:01 veth5063354 0.65 0.77 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 vethcb9d6c4 0.80 0.73 8.45 0.12 0.00 0.00 0.00 0.00 03:55:01 veth315b802 0.15 0.25 0.03 0.07 0.00 0.00 0.00 0.00 03:55:01 vethdd04392 10.50 8.13 1.06 1.97 0.00 0.00 0.00 0.00 03:55:01 veth5063354 0.65 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:56:01 vethcb9d6c4 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 veth315b802 268.34 269.59 61.07 28.68 0.00 0.00 0.00 0.01 03:56:01 veth2dee458 85.15 120.00 13.23 18.22 0.00 0.00 0.00 0.00 03:56:01 br-a7ed8c6aa566 11.33 23.55 0.83 327.69 0.00 0.00 0.00 0.00 03:57:01 ens3 3673.46 2333.26 57400.24 255.79 0.00 0.00 0.00 0.00 03:57:01 docker0 35.65 55.05 3.54 1383.97 0.00 0.00 0.00 0.00 03:57:01 lo 30.32 30.32 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 415.11 262.87 7057.59 24.78 0.00 0.00 0.00 0.00 Average: docker0 4.45 6.87 0.44 172.66 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15288) 11/26/25 _x86_64_ (8 CPU) 03:48:25 LINUX RESTART (8 CPU) 03:49:00 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.13 0.00 1.38 2.93 0.04 85.52 03:50:01 0 2.51 0.00 0.76 0.82 0.02 95.89 03:50:01 1 37.18 0.00 2.75 6.26 0.08 53.73 03:50:01 2 21.75 0.00 2.02 0.46 0.03 75.74 03:50:01 3 8.21 0.00 1.41 1.18 0.05 89.15 03:50:01 4 5.80 0.00 1.59 0.34 0.03 92.23 03:50:01 5 2.09 0.00 0.94 0.03 0.02 96.92 03:50:01 6 1.71 0.00 0.68 0.13 0.02 97.46 03:50:01 7 1.72 0.00 0.91 14.27 0.05 83.05 03:51:01 all 17.54 0.00 9.34 10.04 0.07 63.01 03:51:01 0 17.91 0.00 8.75 3.24 0.07 70.03 03:51:01 1 18.95 0.00 8.83 3.14 0.07 69.02 03:51:01 2 17.87 0.00 9.45 37.09 0.10 35.49 03:51:01 3 16.69 0.00 9.75 4.52 0.07 68.98 03:51:01 4 17.36 0.00 10.21 2.27 0.07 70.09 03:51:01 5 16.10 0.00 9.38 17.54 0.10 56.87 03:51:01 6 18.23 0.00 8.34 1.71 0.07 71.65 03:51:01 7 17.22 0.00 10.03 11.03 0.07 61.65 03:52:01 all 38.85 0.00 4.89 1.06 0.09 55.10 03:52:01 0 40.27 0.00 5.05 2.15 0.08 52.46 03:52:01 1 52.33 0.00 5.55 1.23 0.08 40.81 03:52:01 2 36.82 0.00 5.01 0.72 0.08 57.36 03:52:01 3 37.69 0.00 4.75 1.31 0.10 56.14 03:52:01 4 42.71 0.00 5.31 0.34 0.08 51.56 03:52:01 5 34.65 0.00 5.09 0.72 0.10 59.44 03:52:01 6 27.96 0.00 3.58 1.21 0.08 67.17 03:52:01 7 38.54 0.00 4.82 0.77 0.10 55.76 03:53:01 all 5.57 0.00 1.47 0.82 0.07 92.07 03:53:01 0 8.94 0.00 1.58 0.37 0.10 89.01 03:53:01 1 3.53 0.00 1.49 2.03 0.05 92.90 03:53:01 2 9.58 0.00 2.47 0.73 0.07 87.15 03:53:01 3 3.59 0.00 0.92 0.32 0.07 95.10 03:53:01 4 5.61 0.00 1.56 0.18 0.05 92.60 03:53:01 5 4.01 0.00 1.55 0.23 0.07 94.13 03:53:01 6 4.24 0.00 1.18 2.62 0.08 91.88 03:53:01 7 5.05 0.00 1.00 0.10 0.07 93.78 03:54:01 all 12.88 0.00 2.41 0.80 0.07 83.85 03:54:01 0 11.48 0.00 2.14 0.10 0.07 86.21 03:54:01 1 13.88 0.00 3.09 0.22 0.08 82.73 03:54:01 2 12.95 0.00 2.41 3.28 0.07 81.30 03:54:01 3 11.70 0.00 2.02 0.07 0.05 86.16 03:54:01 4 13.05 0.00 1.91 0.12 0.08 84.84 03:54:01 5 11.17 0.00 2.43 0.07 0.07 86.26 03:54:01 6 11.45 0.00 3.09 1.69 0.08 83.68 03:54:01 7 17.34 0.00 2.14 0.80 0.07 79.65 03:55:01 all 1.61 0.00 0.30 0.04 0.06 97.99 03:55:01 0 1.57 0.00 0.33 0.00 0.05 98.05 03:55:01 1 1.82 0.00 0.33 0.00 0.07 97.78 03:55:01 2 0.98 0.00 0.27 0.00 0.03 98.72 03:55:01 3 1.31 0.00 0.27 0.00 0.08 98.34 03:55:01 4 1.64 0.00 0.32 0.00 0.08 97.96 03:55:01 5 1.96 0.00 0.37 0.10 0.08 97.49 03:55:01 6 1.80 0.00 0.33 0.18 0.05 97.63 03:55:01 7 1.79 0.00 0.20 0.00 0.07 97.95 03:56:01 all 2.23 0.00 0.70 0.14 0.07 96.87 03:56:01 0 3.69 0.00 0.88 0.12 0.08 95.23 03:56:01 1 1.36 0.00 0.57 0.15 0.08 97.84 03:56:01 2 2.21 0.00 0.62 0.15 0.03 96.99 03:56:01 3 1.54 0.00 0.76 0.17 0.07 97.47 03:56:01 4 2.02 0.00 0.52 0.08 0.08 97.29 03:56:01 5 2.68 0.00 1.12 0.13 0.07 96.00 03:56:01 6 2.04 0.00 0.65 0.28 0.05 96.98 03:56:01 7 2.27 0.00 0.48 0.03 0.05 97.16 03:57:01 all 5.41 0.00 0.71 0.24 0.04 93.59 03:57:01 0 13.56 0.00 1.00 0.10 0.05 85.29 03:57:01 1 3.22 0.00 0.58 0.03 0.03 96.13 03:57:01 2 15.55 0.00 0.97 0.08 0.03 83.37 03:57:01 3 3.89 0.00 0.79 0.05 0.05 95.23 03:57:01 4 0.97 0.00 0.45 0.05 0.03 98.50 03:57:01 5 1.02 0.00 0.57 0.18 0.03 98.20 03:57:01 6 1.25 0.00 0.60 1.37 0.03 96.74 03:57:01 7 3.84 0.00 0.70 0.07 0.03 95.36 Average: all 11.75 0.00 2.63 1.99 0.06 83.56 Average: 0 12.44 0.00 2.54 0.86 0.06 84.09 Average: 1 16.54 0.00 2.89 1.64 0.07 78.87 Average: 2 14.71 0.00 2.88 5.22 0.06 77.14 Average: 3 10.54 0.00 2.57 0.95 0.07 85.88 Average: 4 11.10 0.00 2.71 0.42 0.06 85.71 Average: 5 9.16 0.00 2.66 2.34 0.07 85.77 Average: 6 8.56 0.00 2.29 1.15 0.06 87.94 Average: 7 10.92 0.00 2.51 3.38 0.06 83.13