---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17384 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 1422 28295 0 2449 30313 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:cf:68:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fecf:68a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a5:6b:83 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-17384) 03/23/24 _x86_64_ (8 CPU) 05:28:05 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 123.23 26.94 96.29 1240.47 28333.23 05:31:01 125.17 6.36 118.81 422.13 27731.56 05:32:01 41.68 5.02 36.66 317.68 21742.51 Average: 96.55 12.70 83.85 656.84 25922.48 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29797684 31496352 3141536 9.54 76316 1927392 1967060 5.79 1087816 1748352 109284 05:31:01 28681584 30617748 4257636 12.93 87652 2142764 2418204 7.11 2030504 1898536 11476 05:32:01 28994296 31058924 3944924 11.98 90388 2265964 1919936 5.65 1714564 1899336 26392 Average: 29157855 31057675 3781365 11.48 84785 2112040 2101733 6.18 1610961 1848741 49051 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 95.34 64.84 1449.58 16.23 0.00 0.00 0.00 0.00 05:30:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 631.64 485.65 3081.12 127.50 0.00 0.00 0.00 0.00 05:31:01 lo 9.26 9.26 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 337.19 229.80 819.80 175.34 0.00 0.00 0.00 0.00 05:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.19 261.20 1785.44 106.86 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.43 0.43 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-17384) 03/23/24 _x86_64_ (8 CPU) 05:28:05 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.80 0.00 0.88 2.50 0.04 84.78 05:30:01 0 6.58 0.00 0.61 8.18 0.05 84.58 05:30:01 1 21.16 0.00 1.17 1.94 0.07 75.66 05:30:01 2 18.05 0.00 1.34 0.97 0.05 79.59 05:30:01 3 9.06 0.00 1.02 3.10 0.03 86.78 05:30:01 4 15.46 0.00 0.88 2.20 0.03 81.42 05:30:01 5 17.70 0.00 1.15 0.44 0.05 80.65 05:30:01 6 3.53 0.00 0.47 2.99 0.02 92.99 05:30:01 7 2.92 0.00 0.39 0.14 0.02 96.54 05:31:01 all 31.10 0.00 1.48 1.64 0.08 65.70 05:31:01 0 28.85 0.00 1.17 8.11 0.07 61.81 05:31:01 1 29.32 0.00 1.51 0.15 0.07 68.96 05:31:01 2 27.31 0.00 1.29 0.07 0.07 71.27 05:31:01 3 34.65 0.00 1.92 1.34 0.08 62.01 05:31:01 4 38.45 0.00 1.85 0.75 0.08 58.87 05:31:01 5 34.18 0.00 1.56 0.20 0.08 63.98 05:31:01 6 27.17 0.00 1.47 1.52 0.07 69.78 05:31:01 7 28.92 0.00 1.02 0.99 0.08 68.99 05:32:01 all 16.59 0.00 0.64 0.97 0.04 81.76 05:32:01 0 7.88 0.00 0.45 0.55 0.03 91.08 05:32:01 1 23.56 0.00 0.85 0.10 0.07 75.42 05:32:01 2 25.90 0.00 0.93 1.02 0.07 72.08 05:32:01 3 13.96 0.00 0.78 0.03 0.05 85.18 05:32:01 4 14.70 0.00 0.30 5.81 0.03 79.15 05:32:01 5 20.96 0.00 0.78 0.17 0.05 78.04 05:32:01 6 17.00 0.00 0.62 0.02 0.05 82.32 05:32:01 7 8.65 0.00 0.47 0.05 0.02 90.81 Average: all 19.87 0.00 1.00 1.70 0.05 77.38 Average: 0 14.48 0.00 0.74 5.60 0.05 79.12 Average: 1 24.70 0.00 1.18 0.72 0.07 73.33 Average: 2 23.78 0.00 1.19 0.68 0.06 74.28 Average: 3 19.27 0.00 1.24 1.48 0.06 77.95 Average: 4 22.91 0.00 1.01 2.92 0.05 73.10 Average: 5 24.31 0.00 1.17 0.27 0.06 74.19 Average: 6 15.96 0.00 0.86 1.50 0.04 81.64 Average: 7 13.54 0.00 0.63 0.39 0.04 85.40