---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5078 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: 2799.996 BogoMIPS: 5599.99 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 822 29033 0 2311 30918 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:aa:79:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feaa:798b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:36:79:cc 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-5078) 11/27/23 _x86_64_ (8 CPU) 08:54:50 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:03 185.55 87.05 98.50 6233.49 89280.32 08:57:01 135.92 13.34 122.58 273.61 57479.19 08:58:01 97.17 13.05 84.12 1467.36 50081.65 Average: 139.59 38.09 101.50 2684.94 65705.11 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:03 30217632 31692200 2721588 8.26 56336 1737496 1472268 4.33 887916 1565308 106356 08:57:01 29561876 31349084 3377344 10.25 79692 2009228 1978044 5.82 1244396 1826604 133144 08:58:01 29764700 31688776 3174520 9.64 86044 2135572 1381864 4.07 951824 1911080 82112 Average: 29848069 31576687 3091151 9.38 74024 1960765 1610725 4.74 1028045 1767664 107204 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:03 ens3 328.70 208.07 1462.29 54.16 0.00 0.00 0.00 0.00 08:56:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 ens3 186.17 141.75 1755.74 28.21 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 ens3 332.81 196.70 600.30 81.29 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.64 182.63 1267.35 54.85 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: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5078) 11/27/23 _x86_64_ (8 CPU) 08:54:50 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:03 all 9.95 0.00 1.28 2.84 0.05 85.88 08:56:03 0 6.50 0.00 0.95 0.68 0.03 91.83 08:56:03 1 4.04 0.00 1.99 0.56 0.03 93.37 08:56:03 2 19.12 0.00 1.43 1.10 0.08 78.26 08:56:03 3 6.41 0.00 1.30 8.45 0.07 83.77 08:56:03 4 26.15 0.00 2.14 1.24 0.08 70.39 08:56:03 5 6.86 0.00 0.80 0.22 0.03 92.09 08:56:03 6 7.44 0.00 1.12 0.18 0.03 91.23 08:56:03 7 3.11 0.00 0.48 10.31 0.05 86.05 08:57:01 all 13.69 0.00 0.91 3.11 0.06 82.23 08:57:01 0 43.93 0.00 2.71 2.38 0.14 50.84 08:57:01 1 19.04 0.00 1.14 0.49 0.07 79.25 08:57:01 2 16.00 0.00 0.88 0.66 0.05 82.42 08:57:01 3 8.82 0.00 0.55 0.40 0.05 90.18 08:57:01 4 4.64 0.00 0.35 1.41 0.03 93.57 08:57:01 5 2.33 0.00 0.21 0.35 0.02 97.10 08:57:01 6 10.49 0.00 0.86 0.81 0.07 87.77 08:57:01 7 4.24 0.00 0.55 18.44 0.03 76.73 08:58:01 all 18.70 0.00 0.81 2.62 0.07 77.80 08:58:01 0 13.90 0.00 0.40 14.13 0.05 71.52 08:58:01 1 12.39 0.00 0.87 0.02 0.08 86.64 08:58:01 2 17.18 0.00 0.60 0.03 0.07 82.12 08:58:01 3 21.84 0.00 0.99 0.13 0.08 76.96 08:58:01 4 11.34 0.00 0.77 0.20 0.05 87.65 08:58:01 5 17.06 0.00 0.90 0.33 0.07 81.64 08:58:01 6 24.04 0.00 0.58 0.37 0.07 74.94 08:58:01 7 31.84 0.00 1.45 5.74 0.08 60.88 Average: all 14.12 0.00 1.00 2.85 0.06 81.97 Average: 0 21.20 0.00 1.34 5.77 0.07 71.62 Average: 1 11.76 0.00 1.34 0.36 0.06 86.48 Average: 2 17.45 0.00 0.97 0.60 0.07 80.92 Average: 3 12.40 0.00 0.95 3.02 0.07 83.57 Average: 4 14.14 0.00 1.09 0.94 0.06 83.77 Average: 5 8.82 0.00 0.64 0.30 0.04 90.20 Average: 6 14.03 0.00 0.85 0.45 0.06 84.61 Average: 7 13.17 0.00 0.83 11.42 0.06 74.53