---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-187 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 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 923 22202 0 9041 30789 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:8d:11:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe8d:1162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:b9:58:97 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-187) 09/25/25 _x86_64_ (8 CPU) 16:19:59 LINUX RESTART (8 CPU) 16:20:01 tps rtps wtps bread/s bwrtn/s 16:21:02 230.56 58.41 172.15 4726.15 87798.17 16:22:01 165.93 21.92 144.00 729.52 78781.70 16:23:01 204.17 44.98 159.19 3536.74 53109.15 16:24:01 81.95 13.10 68.86 2387.07 3616.73 16:25:01 135.60 14.32 121.28 1060.13 40780.13 16:26:01 553.57 2.90 550.67 396.20 189598.40 16:27:01 265.66 0.32 265.34 20.13 12988.37 16:28:01 92.07 1.97 90.10 96.25 4150.11 Average: 216.29 19.73 196.56 1620.87 58812.04 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:21:02 30485376 31769256 2453836 7.45 41280 1568976 1356636 3.99 761868 1435100 16520 16:22:01 30060196 31734976 2879016 8.74 77384 1900732 1382460 4.07 822644 1749636 223836 16:23:01 27896668 30095712 5042544 15.31 93172 2394536 2784184 8.19 2553824 2148152 16300 16:24:01 26978908 29969332 5960304 18.09 95912 3171764 3127616 9.20 2862264 2729048 635832 16:25:01 25532024 31585080 7407188 22.49 134212 6071072 1730072 5.09 1431860 5467916 2432428 16:26:01 20799000 29751412 12140212 36.86 207752 8681264 13492432 39.70 3462928 7891824 44504 16:27:01 18121892 27512844 14817320 44.98 223788 8989152 13469292 39.63 5928648 8040388 304 16:28:01 22735416 31528484 10203796 30.98 226056 8531996 1633960 4.81 2040356 7448696 12420 Average: 25326185 30493387 7613027 23.11 137444 5163686 4872082 14.33 2483049 4613845 422768 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 ens3 363.19 244.74 960.63 59.56 0.00 0.00 0.00 0.00 16:21:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 64.49 48.97 1139.73 9.32 0.00 0.00 0.00 0.00 16:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 635.08 475.77 6128.89 107.14 0.00 0.00 0.00 0.00 16:23:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 369.89 260.44 2310.77 68.51 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 1659.23 815.08 24950.76 92.16 0.00 0.00 0.00 0.00 16:25:01 lo 14.53 14.53 2.03 2.03 0.00 0.00 0.00 0.00 16:26:01 veth88eb56c 1.28 1.75 0.15 0.17 0.00 0.00 0.00 0.00 16:26:01 veth8187d59 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 vetha31fdf0 0.23 0.43 0.03 0.21 0.00 0.00 0.00 0.00 16:26:01 br-a91256fe086f 16.25 18.01 1.47 322.63 0.00 0.00 0.00 0.00 16:27:01 veth04bce05 222.38 225.81 364.44 24.64 0.00 0.00 0.00 0.03 16:27:01 veth88eb56c 5.15 7.65 0.95 1.56 0.00 0.00 0.00 0.00 16:27:01 veth009d7d3 7.30 11.00 0.91 1.43 0.00 0.00 0.00 0.00 16:27:01 veth8187d59 0.53 1.60 0.04 0.55 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 4207.37 2405.87 51128.13 408.11 0.00 0.00 0.00 0.00 16:28:01 lo 28.83 28.83 3.99 3.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 525.08 300.89 6404.20 51.07 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-187) 09/25/25 _x86_64_ (8 CPU) 16:19:59 LINUX RESTART (8 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:02 all 4.42 0.00 0.88 11.41 0.03 83.27 16:21:02 0 1.31 0.00 0.55 34.10 0.05 63.99 16:21:02 1 3.85 0.00 0.85 10.32 0.03 84.94 16:21:02 2 5.70 0.00 1.14 6.60 0.03 86.53 16:21:02 3 3.76 0.00 0.77 2.91 0.03 92.54 16:21:02 4 6.68 0.00 0.42 1.57 0.05 91.28 16:21:02 5 6.37 0.00 1.77 1.17 0.03 90.66 16:21:02 6 3.78 0.00 0.85 18.64 0.03 76.70 16:21:02 7 3.85 0.00 0.62 15.99 0.03 79.51 16:22:01 all 8.79 0.00 0.62 5.29 0.03 85.27 16:22:01 0 8.95 0.00 0.88 31.80 0.03 58.34 16:22:01 1 2.16 0.00 0.32 2.43 0.02 95.08 16:22:01 2 2.85 0.00 0.44 0.70 0.02 96.00 16:22:01 3 2.86 0.00 0.29 0.05 0.02 96.78 16:22:01 4 0.54 0.00 0.08 0.20 0.02 99.15 16:22:01 5 0.15 0.00 0.10 0.15 0.00 99.59 16:22:01 6 26.68 0.00 1.16 2.52 0.07 69.58 16:22:01 7 26.25 0.00 1.65 4.49 0.10 67.51 16:23:01 all 27.83 0.00 1.24 2.50 0.07 68.36 16:23:01 0 24.56 0.00 0.82 11.98 0.05 62.59 16:23:01 1 31.48 0.00 1.57 3.16 0.07 63.73 16:23:01 2 43.33 0.00 1.22 1.17 0.07 54.21 16:23:01 3 31.58 0.00 1.88 1.85 0.08 64.60 16:23:01 4 22.01 0.00 1.63 0.28 0.07 76.01 16:23:01 5 17.38 0.00 0.80 0.05 0.07 81.70 16:23:01 6 28.22 0.00 1.14 1.10 0.07 69.47 16:23:01 7 24.11 0.00 0.89 0.37 0.07 74.57 16:24:01 all 16.07 0.00 0.77 0.77 0.04 82.36 16:24:01 0 16.65 0.00 0.27 0.08 0.05 82.95 16:24:01 1 18.92 0.00 1.57 0.02 0.03 79.46 16:24:01 2 49.73 0.00 0.80 0.32 0.07 49.08 16:24:01 3 12.32 0.00 0.25 0.00 0.02 87.41 16:24:01 4 7.16 0.00 0.40 0.55 0.05 91.84 16:24:01 5 5.53 0.00 0.37 0.00 0.05 94.06 16:24:01 6 13.40 0.00 1.07 0.77 0.03 84.73 16:24:01 7 4.79 0.00 1.38 4.39 0.03 89.41 16:25:01 all 14.29 0.00 3.76 2.81 0.06 79.08 16:25:01 0 9.31 0.00 3.35 2.81 0.07 84.47 16:25:01 1 9.07 0.00 3.13 0.13 0.03 87.63 16:25:01 2 13.57 0.00 3.88 0.54 0.03 81.98 16:25:01 3 8.70 0.00 3.35 8.95 0.07 78.93 16:25:01 4 11.19 0.00 3.19 1.48 0.05 84.09 16:25:01 5 34.20 0.00 5.36 7.30 0.08 53.05 16:25:01 6 18.68 0.00 4.97 1.17 0.07 75.11 16:25:01 7 9.67 0.00 2.85 0.17 0.05 87.26 16:26:01 all 26.08 0.00 7.39 11.66 0.08 54.79 16:26:01 0 24.95 0.00 7.23 8.51 0.10 59.21 16:26:01 1 26.45 0.00 7.27 10.32 0.08 55.88 16:26:01 2 25.71 0.00 8.55 39.43 0.12 26.19 16:26:01 3 27.97 0.00 6.62 5.00 0.07 60.34 16:26:01 4 25.12 0.00 7.36 14.75 0.07 52.70 16:26:01 5 24.64 0.00 8.09 2.85 0.07 64.36 16:26:01 6 27.39 0.00 7.47 3.90 0.08 61.16 16:26:01 7 26.38 0.00 6.57 8.67 0.07 58.31 16:27:01 all 49.98 0.00 5.84 1.14 0.13 42.92 16:27:01 0 51.69 0.00 6.56 2.90 0.13 38.71 16:27:01 1 53.06 0.00 6.35 0.42 0.12 40.05 16:27:01 2 47.33 0.00 5.83 0.81 0.13 45.90 16:27:01 3 50.92 0.00 5.33 2.41 0.12 41.22 16:27:01 4 49.43 0.00 5.35 0.15 0.12 44.95 16:27:01 5 48.97 0.00 5.82 1.25 0.13 43.83 16:27:01 6 51.11 0.00 5.75 0.20 0.15 42.79 16:27:01 7 47.31 0.00 5.69 0.96 0.14 45.91 16:28:01 all 10.98 0.00 1.33 0.52 0.04 87.13 16:28:01 0 3.24 0.00 1.02 0.45 0.03 95.26 16:28:01 1 27.64 0.00 2.14 0.38 0.05 69.79 16:28:01 2 20.38 0.00 1.62 0.43 0.05 77.52 16:28:01 3 6.21 0.00 1.55 1.87 0.03 90.33 16:28:01 4 17.32 0.00 1.12 0.30 0.07 81.19 16:28:01 5 6.18 0.00 1.37 0.10 0.03 92.31 16:28:01 6 2.91 0.00 0.94 0.32 0.02 95.82 16:28:01 7 3.96 0.00 0.90 0.25 0.03 94.85 Average: all 19.79 0.00 2.72 4.50 0.06 72.93 Average: 0 17.57 0.00 2.58 11.54 0.07 68.24 Average: 1 21.58 0.00 2.90 3.39 0.05 72.07 Average: 2 26.12 0.00 2.92 6.19 0.07 64.70 Average: 3 18.02 0.00 2.50 2.88 0.05 76.55 Average: 4 17.41 0.00 2.43 2.39 0.06 77.70 Average: 5 17.90 0.00 2.95 1.60 0.06 77.49 Average: 6 21.46 0.00 2.91 3.59 0.07 71.97 Average: 7 18.22 0.00 2.56 4.41 0.07 74.74