---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43039 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 963 22181 0 9021 30748 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:33:bd:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe33:bd6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:82:aa:6b 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-43039) 09/02/25 _x86_64_ (8 CPU) 13:35:41 LINUX RESTART (8 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 370.61 58.05 312.56 3674.91 55775.41 13:38:01 207.62 44.53 163.09 3511.81 32047.06 13:39:01 324.13 13.23 310.90 2370.81 16961.15 13:40:01 153.04 14.16 138.88 1045.16 50134.04 13:41:01 605.47 3.33 602.13 434.59 194948.18 13:42:01 253.97 0.62 253.36 53.99 24211.83 Average: 319.14 22.32 296.82 1848.61 62344.83 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 30085372 31672608 2853848 8.66 71140 1825544 1359848 4.00 889320 1674068 173224 13:38:01 28376516 30534492 4562704 13.85 92944 2355380 2321428 6.83 2118268 2113944 18240 13:39:01 27343780 30103032 5595440 16.99 96256 2943508 2647304 7.79 2679928 2562064 414948 13:40:01 26270408 31573100 6668812 20.25 132380 5346592 1483536 4.36 1450476 4744144 1733972 13:41:01 20280636 29265492 12658584 38.43 211356 8684196 13828096 40.69 3982096 7877296 60364 13:42:01 21209092 30489316 11730128 35.61 224392 8967144 3219380 9.47 3105068 7879936 80 Average: 25594301 30606340 7344919 22.30 138078 5020394 4143265 12.19 2370859 4475242 400138 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:37:01 ens3 400.12 269.26 1866.50 75.90 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 13:38:01 ens3 910.80 576.97 5798.06 141.08 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 ens3 714.31 463.28 2907.65 121.44 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 13.06 13.06 1.83 1.83 0.00 0.00 0.00 0.00 13:40:01 ens3 2160.37 1451.41 20994.98 135.42 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 vetha46f3f4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:41:01 veth22ec611 46.38 51.86 4.06 12.92 0.00 0.00 0.00 0.00 13:41:01 lo 6.03 6.03 0.89 0.89 0.00 0.00 0.00 0.00 13:41:01 ens3 2737.04 1710.65 19528.41 119.60 0.00 0.00 0.00 0.00 13:42:01 lo 1.62 1.62 0.52 0.52 0.00 0.00 0.00 0.00 13:42:01 ens3 40.43 24.11 91.68 20.59 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 veth24c093e 223.23 226.18 364.49 24.48 0.00 0.00 0.00 0.03 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 1160.48 749.26 8530.87 102.34 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: veth24c093e 37.20 37.69 60.75 4.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43039) 09/02/25 _x86_64_ (8 CPU) 13:35:41 LINUX RESTART (8 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 11.29 0.00 1.29 1.63 0.05 85.75 13:37:01 0 16.44 0.00 1.29 0.33 0.07 81.87 13:37:01 1 6.70 0.00 2.42 3.58 0.03 87.26 13:37:01 2 9.25 0.00 0.78 2.84 0.03 87.09 13:37:01 3 4.26 0.00 0.85 0.10 0.05 94.73 13:37:01 4 8.17 0.00 0.72 0.20 0.05 90.87 13:37:01 5 10.18 0.00 0.85 0.18 0.03 88.75 13:37:01 6 30.21 0.00 2.23 0.73 0.07 66.76 13:37:01 7 5.08 0.00 1.12 5.04 0.05 88.71 13:38:01 all 24.28 0.00 1.22 0.75 0.06 73.68 13:38:01 0 21.91 0.00 1.07 0.02 0.07 76.94 13:38:01 1 21.00 0.00 1.40 0.28 0.05 77.26 13:38:01 2 34.27 0.00 1.22 1.24 0.07 63.21 13:38:01 3 24.71 0.00 0.92 0.42 0.07 73.88 13:38:01 4 45.34 0.00 1.32 0.50 0.08 52.75 13:38:01 5 16.28 0.00 1.54 0.54 0.05 81.60 13:38:01 6 14.59 0.00 1.45 0.35 0.07 83.54 13:38:01 7 16.12 0.00 0.82 2.69 0.05 80.32 13:39:01 all 20.22 0.00 0.90 0.59 0.04 78.25 13:39:01 0 24.17 0.00 0.55 0.00 0.03 75.24 13:39:01 1 28.25 0.00 1.13 0.02 0.07 70.53 13:39:01 2 16.20 0.00 0.82 0.32 0.03 82.63 13:39:01 3 14.30 0.00 1.08 0.03 0.05 84.54 13:39:01 4 23.99 0.00 0.65 0.28 0.03 75.04 13:39:01 5 12.35 0.00 1.59 3.12 0.03 82.91 13:39:01 6 34.81 0.00 1.00 0.00 0.05 64.13 13:39:01 7 7.74 0.00 0.37 0.95 0.03 90.91 13:40:01 all 14.08 0.00 3.59 1.07 0.06 81.21 13:40:01 0 7.97 0.00 3.33 0.25 0.05 88.41 13:40:01 1 38.61 0.00 5.53 3.21 0.10 52.55 13:40:01 2 13.48 0.00 3.35 0.13 0.05 82.98 13:40:01 3 9.76 0.00 3.76 0.39 0.05 86.05 13:40:01 4 9.09 0.00 3.50 0.27 0.03 87.11 13:40:01 5 7.20 0.00 2.66 0.49 0.05 89.61 13:40:01 6 10.40 0.00 3.18 0.45 0.05 85.92 13:40:01 7 16.17 0.00 3.36 3.41 0.07 77.00 13:41:01 all 34.43 0.00 9.50 3.98 0.11 51.97 13:41:01 0 32.16 0.00 10.57 11.65 0.15 45.47 13:41:01 1 34.46 0.00 8.45 0.97 0.12 55.99 13:41:01 2 34.23 0.00 9.46 3.22 0.12 52.97 13:41:01 3 37.97 0.00 10.14 1.01 0.11 50.77 13:41:01 4 33.24 0.00 8.36 1.26 0.08 57.05 13:41:01 5 34.91 0.00 8.06 5.39 0.10 51.54 13:41:01 6 34.58 0.00 9.51 6.11 0.12 49.68 13:41:01 7 34.08 0.00 11.50 2.06 0.10 52.25 13:42:01 all 44.37 0.00 5.45 0.62 0.12 49.45 13:42:01 0 44.95 0.00 5.46 0.87 0.10 48.61 13:42:01 1 43.21 0.00 5.97 1.01 0.12 49.68 13:42:01 2 44.69 0.00 5.13 0.73 0.14 49.32 13:42:01 3 45.36 0.00 5.40 0.10 0.10 49.04 13:42:01 4 41.89 0.00 5.03 0.28 0.13 52.67 13:42:01 5 40.15 0.00 5.60 0.71 0.10 53.44 13:42:01 6 47.32 0.00 5.08 0.17 0.12 47.31 13:42:01 7 47.44 0.00 5.83 1.06 0.12 45.55 Average: all 24.73 0.00 3.63 1.43 0.07 70.14 Average: 0 24.59 0.00 3.70 2.17 0.08 69.45 Average: 1 28.67 0.00 4.12 1.51 0.08 65.61 Average: 2 25.31 0.00 3.45 1.41 0.07 69.77 Average: 3 22.58 0.00 3.63 0.34 0.07 73.38 Average: 4 26.96 0.00 3.25 0.47 0.07 69.25 Average: 5 20.14 0.00 3.37 1.73 0.06 74.69 Average: 6 28.54 0.00 3.69 1.26 0.08 66.44 Average: 7 21.05 0.00 3.80 2.54 0.07 72.53