---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43238 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 914 22231 0 9021 30797 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:28:b3:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe28:b35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:8b:e4:b8 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-43238) 09/03/25 _x86_64_ (8 CPU) 09:59:12 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 264.36 21.56 242.80 717.36 31454.98 10:02:01 198.77 44.71 154.06 3535.54 42839.93 10:03:01 23.68 0.52 23.16 18.39 23945.08 10:04:01 338.54 26.28 312.26 3351.84 60803.33 10:05:01 209.43 1.57 207.87 69.19 98873.39 10:06:01 530.19 2.55 527.64 411.60 132174.88 10:07:01 122.83 0.60 122.23 57.99 22410.13 10:08:01 92.92 1.30 91.62 51.86 4330.34 Average: 222.59 12.38 210.21 1026.68 52104.66 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30033608 31704280 2905612 8.82 77268 1897028 1382128 4.07 854024 1745188 226700 10:02:01 28465424 30623656 4473796 13.58 92588 2355568 2298176 6.76 2023236 2113404 13092 10:03:01 28103364 30300852 4835856 14.68 93460 2393004 2549096 7.50 2353760 2144656 840 10:04:01 28028768 31558084 4910452 14.91 109468 3679128 1545020 4.55 1440108 3077624 88600 10:05:01 22983604 31625464 9955616 30.22 191720 8426552 1590260 4.68 1447436 7822964 2843644 10:06:01 19561616 28592940 13377604 40.61 211552 8676928 12720980 37.43 4683092 7884360 49200 10:07:01 18139600 27481752 14799620 44.93 220360 8973240 13597864 40.01 5957552 7995428 3176 10:08:01 22713496 31483960 10225724 31.04 222648 8514188 1735052 5.10 2065756 7446988 9664 Average: 24753685 30421374 8185535 24.85 152383 5614454 4677322 13.76 2603120 5028826 404364 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 103.38 79.16 1175.97 25.23 0.00 0.00 0.00 0.00 10:02:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 708.85 496.27 5599.39 106.27 0.00 0.00 0.00 0.00 10:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 236.79 171.56 652.48 56.30 0.00 0.00 0.00 0.00 10:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 339.98 232.34 2418.48 57.65 0.00 0.00 0.00 0.00 10:05:01 lo 18.60 18.60 2.69 2.69 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 2110.21 1570.49 39855.92 115.89 0.00 0.00 0.00 0.00 10:06:01 vethbef895e 62.98 72.44 5.53 29.16 0.00 0.00 0.00 0.00 10:06:01 veth3a0428a 0.07 0.40 0.00 0.03 0.00 0.00 0.00 0.00 10:06:01 veth20307c5 0.00 0.45 0.00 0.04 0.00 0.00 0.00 0.00 10:06:01 veth53516e2 72.04 63.28 29.13 5.55 0.00 0.00 0.00 0.00 10:07:01 vethbef895e 156.12 150.67 13.95 335.57 0.00 0.00 0.00 0.03 10:07:01 veth3a0428a 2.00 2.97 0.57 1.07 0.00 0.00 0.00 0.00 10:07:01 veth20307c5 0.00 1.03 0.00 0.53 0.00 0.00 0.00 0.00 10:07:01 veth53516e2 151.26 165.67 335.36 19.32 0.00 0.00 0.00 0.03 10:08:01 lo 30.84 30.84 4.19 4.19 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 4017.03 2887.94 51117.88 458.91 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.47 0.47 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 453.79 329.26 6274.31 50.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43238) 09/03/25 _x86_64_ (8 CPU) 09:59:12 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 9.70 0.00 0.78 2.92 0.03 86.56 10:01:01 0 11.98 0.00 1.18 1.32 0.03 85.49 10:01:01 1 9.02 0.00 0.47 8.62 0.03 81.86 10:01:01 2 3.38 0.00 0.42 0.08 0.02 96.10 10:01:01 3 1.15 0.00 0.27 1.64 0.03 96.91 10:01:01 4 0.38 0.00 0.33 2.92 0.02 96.35 10:01:01 5 2.32 0.00 0.50 2.07 0.03 95.07 10:01:01 6 0.25 0.00 0.32 3.39 0.02 96.03 10:01:01 7 49.15 0.00 2.71 3.31 0.10 44.74 10:02:01 all 23.88 0.00 1.24 2.42 0.07 72.39 10:02:01 0 21.49 0.00 1.00 0.42 0.05 77.04 10:02:01 1 11.30 0.00 1.20 10.11 0.08 77.30 10:02:01 2 34.38 0.00 0.90 0.79 0.07 63.87 10:02:01 3 24.11 0.00 0.87 3.18 0.08 71.76 10:02:01 4 30.42 0.00 1.61 0.60 0.08 67.29 10:02:01 5 30.01 0.00 0.59 0.08 0.07 69.26 10:02:01 6 27.48 0.00 2.71 4.00 0.08 65.72 10:02:01 7 11.90 0.00 0.99 0.18 0.05 86.88 10:03:01 all 16.29 0.00 0.43 1.28 0.04 81.96 10:03:01 0 6.87 0.00 0.17 0.00 0.02 92.95 10:03:01 1 12.36 0.00 0.55 10.24 0.05 76.80 10:03:01 2 56.85 0.00 0.89 0.02 0.08 42.16 10:03:01 3 11.08 0.00 0.27 0.00 0.03 88.62 10:03:01 4 9.10 0.00 0.42 0.00 0.05 90.43 10:03:01 5 10.18 0.00 0.67 0.00 0.05 89.10 10:03:01 6 12.47 0.00 0.18 0.00 0.03 87.31 10:03:01 7 11.46 0.00 0.32 0.00 0.03 88.19 10:04:01 all 13.04 0.00 1.83 5.18 0.04 79.90 10:04:01 0 6.44 0.00 1.91 0.07 0.03 91.55 10:04:01 1 7.42 0.00 1.25 15.28 0.03 76.01 10:04:01 2 26.11 0.00 2.14 3.05 0.07 68.63 10:04:01 3 14.54 0.00 1.44 0.05 0.05 83.92 10:04:01 4 13.52 0.00 2.10 18.97 0.05 65.36 10:04:01 5 9.90 0.00 2.12 3.44 0.03 84.50 10:04:01 6 11.85 0.00 1.71 0.40 0.02 86.03 10:04:01 7 14.61 0.00 2.01 0.18 0.03 83.17 10:05:01 all 17.98 0.00 7.57 8.19 0.10 66.15 10:05:01 0 15.66 0.00 8.05 7.85 0.10 68.34 10:05:01 1 16.79 0.00 6.20 5.13 0.12 71.77 10:05:01 2 27.09 0.00 7.84 5.91 0.12 59.05 10:05:01 3 15.36 0.00 7.67 18.62 0.08 58.27 10:05:01 4 16.36 0.00 8.20 9.68 0.10 65.67 10:05:01 5 20.12 0.00 7.53 9.17 0.09 63.09 10:05:01 6 18.04 0.00 6.28 4.29 0.08 71.30 10:05:01 7 14.43 0.00 8.81 4.95 0.12 71.70 10:06:01 all 35.58 0.00 5.27 7.94 0.08 51.13 10:06:01 0 35.16 0.00 4.74 0.81 0.08 59.20 10:06:01 1 35.45 0.00 5.26 3.04 0.07 56.18 10:06:01 2 35.00 0.00 5.17 10.32 0.07 49.45 10:06:01 3 35.91 0.00 5.94 2.52 0.08 55.54 10:06:01 4 35.95 0.00 6.30 42.34 0.12 15.28 10:06:01 5 34.80 0.00 4.93 1.82 0.08 58.37 10:06:01 6 36.36 0.00 4.96 0.49 0.07 58.13 10:06:01 7 36.02 0.00 4.82 2.32 0.08 56.76 10:07:01 all 37.72 0.00 4.76 5.93 0.14 51.45 10:07:01 0 42.16 0.00 5.52 1.18 0.14 51.00 10:07:01 1 33.32 0.00 4.81 6.52 0.14 55.21 10:07:01 2 36.20 0.00 4.25 2.72 0.15 56.67 10:07:01 3 38.03 0.00 4.73 12.74 0.14 44.36 10:07:01 4 40.24 0.00 4.75 3.48 0.15 51.37 10:07:01 5 38.34 0.00 4.71 5.54 0.14 51.27 10:07:01 6 38.29 0.00 4.69 7.88 0.15 48.99 10:07:01 7 35.16 0.00 4.65 7.37 0.19 52.63 10:08:01 all 8.85 0.00 1.13 2.30 0.04 87.68 10:08:01 0 1.82 0.00 0.92 3.90 0.03 93.33 10:08:01 1 10.64 0.00 1.21 1.36 0.03 86.77 10:08:01 2 14.75 0.00 1.12 1.24 0.03 82.86 10:08:01 3 1.50 0.00 0.99 5.98 0.08 91.44 10:08:01 4 5.66 0.00 1.08 0.85 0.02 92.39 10:08:01 5 19.04 0.00 1.46 2.18 0.03 77.28 10:08:01 6 12.53 0.00 1.05 1.60 0.03 84.78 10:08:01 7 4.96 0.00 1.15 1.29 0.03 92.56 Average: all 20.35 0.00 2.86 4.50 0.07 72.22 Average: 0 17.64 0.00 2.90 1.91 0.06 77.48 Average: 1 17.01 0.00 2.61 7.55 0.07 72.77 Average: 2 29.20 0.00 2.83 3.00 0.08 64.89 Average: 3 17.68 0.00 2.76 5.56 0.07 73.93 Average: 4 18.90 0.00 3.08 9.81 0.07 68.14 Average: 5 20.55 0.00 2.79 3.01 0.07 73.59 Average: 6 19.61 0.00 2.73 2.75 0.06 74.85 Average: 7 22.20 0.00 3.17 2.44 0.08 72.11