---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2894 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 11G 145G 7% / 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 825 29027 0 2314 30914 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:04:1b:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe04:1b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e6:de:e4 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-2894) 12/06/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 95.81 18.47 77.34 1054.19 22618.81 22:58:01 137.59 20.66 116.93 905.72 29672.39 22:59:01 53.19 2.95 50.24 115.18 19837.49 Average: 95.53 14.00 81.53 689.67 24050.85 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30114580 31726664 2824640 8.58 70680 1850960 1424752 4.19 851400 1684172 176492 22:58:01 28538612 30409848 4400608 13.36 87668 2079448 2830904 8.33 2221924 1857460 12736 22:59:01 29709564 31641088 3229656 9.80 94196 2132300 1437940 4.23 1014880 1894092 31880 Average: 29454252 31259200 3484968 10.58 84181 2020903 1897865 5.58 1362735 1811908 73703 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 70.09 47.50 1000.91 7.86 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 582.72 492.90 2260.72 177.81 0.00 0.00 0.00 0.00 22:58:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 245.39 171.80 397.04 66.42 0.00 0.00 0.00 0.00 22:59:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.68 238.46 1220.78 84.45 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.27 0.27 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-2894) 12/06/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.98 0.00 0.65 2.43 0.04 86.90 22:57:01 0 17.69 0.00 1.02 1.36 0.03 79.89 22:57:01 1 9.31 0.00 0.66 0.22 0.02 89.79 22:57:01 2 23.73 0.00 1.41 2.09 0.07 72.70 22:57:01 3 11.29 0.00 0.92 0.14 0.02 87.65 22:57:01 4 1.44 0.00 0.19 0.02 0.03 98.32 22:57:01 5 0.17 0.00 0.12 0.36 0.07 99.29 22:57:01 6 0.51 0.00 0.22 14.64 0.03 84.59 22:57:01 7 15.75 0.00 0.68 0.60 0.05 82.92 22:58:01 all 23.02 0.00 1.44 3.16 0.07 72.31 22:58:01 0 29.61 0.00 2.12 6.53 0.07 61.67 22:58:01 1 19.17 0.00 0.82 0.10 0.07 79.84 22:58:01 2 18.90 0.00 0.99 2.21 0.05 77.85 22:58:01 3 24.94 0.00 1.19 3.47 0.12 70.28 22:58:01 4 28.54 0.00 1.59 1.04 0.07 68.77 22:58:01 5 19.10 0.00 1.39 5.86 0.07 73.59 22:58:01 6 21.70 0.00 1.92 5.96 0.07 70.34 22:58:01 7 22.19 0.00 1.47 0.12 0.08 76.14 22:59:01 all 14.81 0.00 0.81 1.45 0.05 82.88 22:59:01 0 8.52 0.00 0.55 7.49 0.03 83.41 22:59:01 1 5.27 0.00 0.38 0.00 0.05 94.30 22:59:01 2 27.99 0.00 1.27 0.52 0.05 70.18 22:59:01 3 8.40 0.00 0.83 1.42 0.03 89.32 22:59:01 4 22.51 0.00 0.92 0.47 0.07 76.04 22:59:01 5 28.86 0.00 1.35 1.62 0.05 68.12 22:59:01 6 7.97 0.00 0.40 0.00 0.03 91.59 22:59:01 7 9.10 0.00 0.75 0.08 0.03 90.04 Average: all 15.97 0.00 0.97 2.34 0.05 80.67 Average: 0 18.61 0.00 1.23 5.15 0.04 74.97 Average: 1 11.25 0.00 0.62 0.11 0.04 87.98 Average: 2 23.54 0.00 1.22 1.60 0.06 73.58 Average: 3 14.88 0.00 0.98 1.68 0.06 82.41 Average: 4 17.57 0.00 0.90 0.51 0.06 80.96 Average: 5 16.12 0.00 0.96 2.62 0.06 80.23 Average: 6 10.12 0.00 0.85 6.82 0.04 82.17 Average: 7 15.68 0.00 0.97 0.26 0.06 83.03