---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2004 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1049 0 2436 3219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:d4:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2a:d46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:94:11:ee 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2004) 02/17/24 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:03 tps rtps wtps bread/s bwrtn/s 02:21:01 85.42 15.72 69.69 1035.96 10033.17 02:22:01 67.26 29.20 38.06 1628.13 6680.49 02:23:01 9.03 0.00 9.03 0.00 359.35 02:24:01 33.36 8.58 24.78 742.01 3791.23 02:25:01 45.58 4.40 41.18 223.30 6066.59 Average: 47.88 11.55 36.32 723.77 5354.81 02:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1516376 3313420 2522276 62.45 57236 1890768 907232 17.83 612500 1719884 78628 02:22:01 1297472 3211776 2741180 67.87 62472 1997820 1012004 19.89 724588 1817348 1676 02:23:01 1288208 3208616 2750444 68.10 63736 2001964 1015968 19.97 729072 1820700 1140 02:24:01 487744 2543412 3550908 87.92 66812 2130336 1718904 33.79 1445624 1894688 7208 02:25:01 1120728 3341080 2917924 72.25 75944 2281760 862900 16.96 744368 1955812 53480 Average: 1142106 3123661 2896546 71.72 65240 2060530 1103402 21.69 851230 1841686 28426 02:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 ens3 64.01 60.32 815.85 7.36 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 115.66 118.21 640.09 24.54 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 55.88 79.82 67.99 12.68 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:24:01 ens3 288.85 320.43 1761.23 47.90 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.43 2.43 0.47 0.47 0.00 0.00 0.00 0.00 02:25:01 ens3 172.14 190.63 1010.59 37.96 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 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 139.81 154.51 859.42 26.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2004) 02/17/24 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:03 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.50 0.00 1.52 2.44 0.05 75.49 02:21:01 0 5.89 0.00 0.86 5.89 0.02 87.35 02:21:01 1 40.30 0.00 2.36 0.33 0.07 56.94 02:21:01 2 26.13 0.00 1.86 0.97 0.07 70.97 02:21:01 3 9.73 0.00 0.98 2.55 0.02 86.71 02:22:01 all 12.43 0.00 0.77 1.21 0.05 85.55 02:22:01 0 8.40 0.00 0.30 0.15 0.05 91.10 02:22:01 1 25.87 0.00 1.45 1.58 0.07 71.04 02:22:01 2 7.22 0.00 0.80 2.25 0.07 89.66 02:22:01 3 8.18 0.00 0.53 0.85 0.03 90.41 02:23:01 all 3.60 0.00 0.20 0.05 0.03 96.13 02:23:01 0 0.80 0.00 0.02 0.00 0.00 99.18 02:23:01 1 4.97 0.00 0.02 0.00 0.03 94.98 02:23:01 2 3.60 0.00 0.37 0.22 0.05 95.76 02:23:01 3 5.02 0.00 0.40 0.00 0.03 94.54 02:24:01 all 20.10 0.00 0.88 0.25 0.05 78.71 02:24:01 0 16.15 0.00 0.67 0.15 0.03 83.00 02:24:01 1 23.70 0.00 0.77 0.05 0.07 75.41 02:24:01 2 18.56 0.00 1.07 0.33 0.05 79.99 02:24:01 3 22.00 0.00 1.00 0.45 0.05 76.49 02:25:01 all 30.57 0.00 1.36 0.87 0.06 67.13 02:25:01 0 26.55 0.00 1.83 0.05 0.08 71.48 02:25:01 1 52.98 0.00 1.32 1.85 0.07 43.78 02:25:01 2 21.44 0.00 1.45 1.57 0.07 75.47 02:25:01 3 21.27 0.00 0.84 0.03 0.03 77.83 Average: all 17.42 0.00 0.94 0.95 0.05 80.63 Average: 0 11.61 0.00 0.74 1.22 0.04 86.40 Average: 1 29.50 0.00 1.18 0.77 0.06 68.50 Average: 2 15.31 0.00 1.10 1.07 0.06 82.45 Average: 3 13.26 0.00 0.75 0.77 0.03 85.19