---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4254 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 841 28624 0 2700 30884 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:ce:7a:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fece:7a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:07:68:94 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 inet6 fe80::42:3ff:fe07:6894/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4254) 11/25/23 _x86_64_ (8 CPU) 10:06:08 LINUX RESTART (8 CPU) 10:07:02 tps rtps wtps bread/s bwrtn/s 10:08:01 126.32 19.95 106.37 1163.06 33682.02 10:09:01 209.47 14.36 195.10 1709.72 59910.95 10:10:01 38.75 1.60 37.15 113.43 23977.34 Average: 124.83 11.92 112.91 994.41 39220.02 10:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 29840760 31560608 3098460 9.41 76460 1946652 2008808 5.91 1031604 1770272 157540 10:09:01 29377092 31673744 3562128 10.81 97420 2479580 1502444 4.42 1029600 2183016 236 10:10:01 29286976 31600520 3652244 11.09 100392 2494740 1461452 4.30 1115320 2189408 48696 Average: 29501609 31611624 3437611 10.44 91424 2306991 1657568 4.88 1058841 2047565 68824 10:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 100.59 73.39 1283.05 15.78 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 10:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 10:09:01 ens3 527.03 449.26 3755.37 974.30 0.00 0.00 0.00 0.00 10:09:01 docker0 42.78 119.75 2.91 2694.89 0.00 0.00 0.00 0.00 10:10:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 10:10:01 ens3 163.98 210.33 77.24 1482.15 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 264.77 245.28 1707.49 828.63 0.00 0.00 0.00 0.00 Average: docker0 14.34 40.14 0.98 903.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4254) 11/25/23 _x86_64_ (8 CPU) 10:06:08 LINUX RESTART (8 CPU) 10:07:02 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 11.89 0.00 0.81 2.42 0.03 84.85 10:08:01 0 21.80 0.00 1.46 9.59 0.05 67.10 10:08:01 1 9.83 0.00 0.75 0.46 0.03 88.94 10:08:01 2 5.77 0.00 0.56 0.24 0.05 93.38 10:08:01 3 4.50 0.00 0.29 0.34 0.02 94.86 10:08:01 4 4.05 0.00 0.37 0.15 0.02 95.40 10:08:01 5 1.41 0.00 0.56 2.10 0.02 95.91 10:08:01 6 29.04 0.00 1.63 3.81 0.07 65.45 10:08:01 7 18.73 0.00 0.87 2.67 0.05 77.67 10:09:01 all 11.90 0.00 1.82 3.34 0.05 82.88 10:09:01 0 9.35 0.00 1.99 19.94 0.07 68.66 10:09:01 1 9.52 0.00 1.84 0.52 0.03 88.09 10:09:01 2 9.31 0.00 0.97 0.18 0.05 89.48 10:09:01 3 14.36 0.00 2.14 0.18 0.03 83.28 10:09:01 4 6.37 0.00 1.32 0.39 0.03 91.89 10:09:01 5 14.87 0.00 1.76 3.11 0.05 80.22 10:09:01 6 16.88 0.00 1.99 1.67 0.05 79.40 10:09:01 7 14.55 0.00 2.54 0.84 0.07 82.00 10:10:01 all 11.03 0.00 0.58 1.30 0.03 87.05 10:10:01 0 8.75 0.00 0.54 9.48 0.03 81.20 10:10:01 1 13.92 0.00 0.33 0.13 0.02 85.60 10:10:01 2 1.76 0.00 0.37 0.02 0.03 97.82 10:10:01 3 0.37 0.00 0.23 0.02 0.02 99.37 10:10:01 4 3.39 0.00 0.45 0.02 0.02 96.13 10:10:01 5 25.00 0.00 1.13 0.27 0.05 73.55 10:10:01 6 18.71 0.00 0.87 0.15 0.05 80.21 10:10:01 7 16.38 0.00 0.77 0.28 0.05 82.52 Average: all 11.61 0.00 1.07 2.35 0.04 84.93 Average: 0 13.26 0.00 1.33 13.01 0.05 72.36 Average: 1 11.09 0.00 0.97 0.37 0.03 87.53 Average: 2 5.61 0.00 0.63 0.15 0.04 93.56 Average: 3 6.41 0.00 0.89 0.18 0.02 92.50 Average: 4 4.60 0.00 0.72 0.18 0.02 94.47 Average: 5 13.83 0.00 1.15 1.82 0.04 83.16 Average: 6 21.50 0.00 1.50 1.87 0.06 75.08 Average: 7 16.54 0.00 1.39 1.26 0.06 80.74