---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2922 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 12G 144G 8% / 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 848 27406 0 3912 30863 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:56:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe33:56a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:75:eb:d3 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-2922) 11/22/23 _x86_64_ (8 CPU) 11:34:09 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 158.04 27.89 130.15 2114.76 91225.35 11:37:01 404.52 21.21 383.30 2436.23 72084.57 11:38:01 40.34 0.30 40.04 15.73 514.58 11:39:01 32.61 1.38 31.23 117.58 2086.20 Average: 158.88 12.63 146.25 1167.13 41269.56 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29944480 31711668 2994740 9.09 78080 1990088 1403672 4.13 867804 1821928 173012 11:37:01 27985492 31548904 4953728 15.04 124164 3669980 2829356 8.32 1167632 3349664 264 11:38:01 26831212 30425592 6108008 18.54 125868 3671216 4211624 12.39 2328224 3341452 56 11:39:01 28092256 31623664 4846964 14.71 128092 3641116 1423288 4.19 1155816 3272524 45464 Average: 28213360 31327457 4725860 14.35 114051 3243100 2466985 7.26 1379869 2946392 54699 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 65.36 42.16 1135.95 8.48 0.00 0.00 0.00 0.00 11:36:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 292.83 184.15 8944.72 16.11 0.00 0.00 0.00 0.00 11:37:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 11:37:01 veth86df6b3 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:37:01 veth66d176b 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 5.32 4.20 1.26 1.36 0.00 0.00 0.00 0.00 11:38:01 lo 9.40 9.40 8.24 8.24 0.00 0.00 0.00 0.00 11:38:01 veth86df6b3 0.18 0.27 0.02 0.47 0.00 0.00 0.00 0.00 11:38:01 veth66d176b 114.81 94.42 46.67 119.05 0.00 0.00 0.00 0.01 11:39:01 ens3 46.19 41.04 71.09 22.64 0.00 0.00 0.00 0.00 11:39:01 lo 9.00 9.00 0.74 0.74 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 102.58 68.00 2544.12 12.16 0.00 0.00 0.00 0.00 Average: lo 7.23 7.23 2.50 2.50 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2922) 11/22/23 _x86_64_ (8 CPU) 11:34:09 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 10.22 0.00 0.83 2.33 0.03 86.59 11:36:01 0 20.92 0.00 1.32 0.53 0.03 77.19 11:36:01 1 22.06 0.00 1.85 0.90 0.05 75.14 11:36:01 2 2.12 0.00 0.27 0.15 0.05 97.40 11:36:01 3 3.38 0.00 0.53 14.18 0.03 81.87 11:36:01 4 7.99 0.00 0.66 0.85 0.03 90.46 11:36:01 5 18.20 0.00 1.16 1.07 0.03 79.54 11:36:01 6 6.88 0.00 0.56 0.34 0.00 92.22 11:36:01 7 0.27 0.00 0.29 0.64 0.00 98.80 11:37:01 all 11.69 0.00 3.48 2.60 0.06 82.18 11:37:01 0 11.38 0.00 3.20 0.82 0.05 84.55 11:37:01 1 14.15 0.00 3.75 1.60 0.05 80.45 11:37:01 2 27.73 0.00 4.28 1.80 0.07 66.12 11:37:01 3 6.74 0.00 3.42 3.86 0.05 85.94 11:37:01 4 7.07 0.00 2.76 0.36 0.05 89.77 11:37:01 5 11.48 0.00 3.18 0.98 0.05 84.31 11:37:01 6 7.23 0.00 4.08 9.92 0.07 78.70 11:37:01 7 7.75 0.00 3.08 1.45 0.05 87.68 11:38:01 all 14.56 0.00 1.40 0.19 0.05 83.81 11:38:01 0 19.78 0.00 1.69 0.00 0.05 78.48 11:38:01 1 13.27 0.00 1.11 0.84 0.05 84.74 11:38:01 2 15.14 0.00 1.30 0.02 0.05 83.49 11:38:01 3 9.82 0.00 1.19 0.12 0.03 88.85 11:38:01 4 16.37 0.00 1.30 0.00 0.05 82.28 11:38:01 5 18.21 0.00 1.69 0.02 0.08 80.00 11:38:01 6 7.80 0.00 0.77 0.07 0.02 91.35 11:38:01 7 16.10 0.00 2.17 0.47 0.05 81.21 11:39:01 all 3.85 0.00 0.52 0.17 0.02 95.44 11:39:01 0 1.12 0.00 0.45 0.03 0.02 98.38 11:39:01 1 2.37 0.00 0.52 0.27 0.02 96.83 11:39:01 2 1.77 0.00 0.43 0.33 0.02 97.45 11:39:01 3 2.52 0.00 0.35 0.02 0.00 97.11 11:39:01 4 0.65 0.00 0.50 0.18 0.02 98.64 11:39:01 5 16.31 0.00 1.14 0.05 0.05 82.45 11:39:01 6 5.50 0.00 0.47 0.28 0.03 93.71 11:39:01 7 0.55 0.00 0.28 0.15 0.02 99.00 Average: all 10.07 0.00 1.55 1.31 0.04 87.02 Average: 0 13.27 0.00 1.67 0.34 0.04 84.69 Average: 1 12.92 0.00 1.80 0.90 0.04 84.34 Average: 2 11.69 0.00 1.57 0.58 0.05 86.12 Average: 3 5.62 0.00 1.37 4.50 0.03 88.48 Average: 4 8.03 0.00 1.30 0.34 0.04 90.28 Average: 5 16.05 0.00 1.79 0.53 0.05 81.58 Average: 6 6.85 0.00 1.47 2.64 0.03 89.01 Average: 7 6.18 0.00 1.46 0.68 0.03 91.66