---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3771 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 358 0 3122 3199 Swap: 1023 1 1022 ---> 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:16:a2:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe16:a2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:18:7c:d9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3771) 01/15/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 148.04 78.57 69.47 6175.37 41406.18 11:34:01 96.03 6.88 89.15 1282.13 40163.87 11:35:01 482.30 275.85 206.44 22826.04 132481.73 11:36:01 217.35 35.85 181.50 2770.67 31673.73 11:37:01 164.65 27.31 137.34 1401.00 14179.14 Average: 221.71 84.92 136.79 6893.31 51991.47 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1557836 3291576 2480820 61.43 48300 1839528 927680 18.24 659352 1638704 202564 11:34:01 247576 3315640 3791080 93.87 70268 3104564 1149432 22.59 651932 2871156 302744 11:35:01 566200 3265240 3472456 85.98 132780 2641192 1091748 21.46 606328 2563340 392 11:36:01 626248 3282868 3412408 84.49 153348 2571328 1226980 24.12 727832 2372236 72064 11:37:01 402796 3235840 3635860 90.03 159400 2738408 990616 19.47 929792 2390300 14028 Average: 680131 3278233 3358525 83.16 112819 2579004 1077291 21.18 715047 2367147 118358 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 366.34 234.23 1381.86 60.97 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:34:01 ens3 418.48 329.93 12374.12 32.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 402.13 330.41 4505.11 21.82 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 109.38 89.30 411.39 8.65 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 11:37:01 ens3 271.64 287.62 967.35 1228.55 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 313.61 254.31 3927.78 270.43 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3771) 01/15/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.44 0.00 2.31 4.41 0.05 74.79 11:33:01 0 21.93 0.00 1.84 4.11 0.05 72.07 11:33:01 1 28.84 0.00 3.94 2.26 0.07 64.89 11:33:01 2 9.86 0.00 1.88 5.04 0.07 83.15 11:33:01 3 13.17 0.00 1.57 6.24 0.03 78.99 11:34:01 all 17.51 0.00 2.71 1.93 0.04 77.81 11:34:01 0 17.73 0.00 2.68 0.52 0.03 79.04 11:34:01 1 12.65 0.00 2.56 1.82 0.02 82.95 11:34:01 2 9.09 0.00 2.34 4.46 0.05 84.05 11:34:01 3 30.52 0.00 3.29 0.90 0.03 65.25 11:35:01 all 17.40 0.00 8.60 10.99 0.07 62.93 11:35:01 0 17.51 0.00 8.07 12.32 0.07 62.04 11:35:01 1 20.54 0.00 8.69 11.62 0.08 59.07 11:35:01 2 15.14 0.00 9.73 10.56 0.09 64.48 11:35:01 3 16.41 0.00 7.93 9.48 0.07 66.11 11:36:01 all 35.93 0.00 7.25 5.10 0.08 51.63 11:36:01 0 34.06 0.00 7.43 3.89 0.08 54.54 11:36:01 1 37.48 0.00 6.93 6.61 0.08 48.90 11:36:01 2 34.99 0.00 7.63 4.57 0.08 52.73 11:36:01 3 37.20 0.00 7.03 5.35 0.08 50.34 11:37:01 all 19.10 0.00 4.24 3.77 0.07 72.83 11:37:01 0 13.06 0.00 4.00 1.05 0.05 81.83 11:37:01 1 18.16 0.00 3.93 3.64 0.05 74.22 11:37:01 2 16.69 0.00 4.80 2.08 0.07 76.37 11:37:01 3 28.54 0.00 4.22 8.30 0.07 58.88 Average: all 21.67 0.00 5.01 5.23 0.06 68.02 Average: 0 20.85 0.00 4.79 4.37 0.06 69.94 Average: 1 23.52 0.00 5.20 5.17 0.06 66.05 Average: 2 17.14 0.00 5.26 5.33 0.07 72.20 Average: 3 25.17 0.00 4.80 6.04 0.06 63.93