---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3959 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 11G 8.5G 56% / 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 487 1000 0 2456 3198 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:53:7a:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe53:7a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:12:f3:b3 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:faff:fe12:f3b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3959) 01/17/24 _x86_64_ (4 CPU) 10:53:23 LINUX RESTART (4 CPU) 10:54:02 tps rtps wtps bread/s bwrtn/s 10:55:01 84.10 29.76 54.35 1656.13 6890.76 10:56:01 87.42 34.84 52.57 2860.46 9787.84 10:57:01 8.75 0.02 8.73 0.13 378.74 10:58:01 10.46 0.00 10.46 0.00 391.67 10:59:01 46.09 8.95 37.14 718.41 6249.36 11:00:01 114.26 93.80 20.45 4151.77 5024.38 11:01:01 194.67 64.84 129.83 4319.01 76191.43 Average: 77.95 33.19 44.77 1958.86 15006.35 10:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 1554132 3315244 2484524 61.52 53700 1860512 887812 17.45 607584 1694192 173700 10:56:01 1260636 3177000 2778020 68.79 60676 2002184 1032840 20.30 798748 1783652 1508 10:57:01 1243864 3167456 2794792 69.20 62124 2007080 1041028 20.46 809336 1787660 2160 10:58:01 1233380 3164108 2805276 69.46 63880 2011564 1041028 20.46 814272 1791180 1632 10:59:01 509508 2647280 3529148 87.38 67132 2209972 1411996 27.76 1406732 1909792 10440 11:00:01 185660 1995376 3852996 95.40 73596 1880032 2073380 40.76 1974444 1669776 32 11:01:01 1143752 3298628 2894904 71.68 87084 2219496 930232 18.29 1004872 1701908 102284 Average: 1018705 2966442 3019951 74.78 66885 2027263 1202617 23.64 1059427 1762594 41679 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:55:01 ens3 84.24 77.29 1062.43 8.52 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:56:01 ens3 112.65 110.53 304.33 28.47 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 58.77 83.29 78.71 13.24 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:58:01 ens3 56.96 81.95 72.63 13.22 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:59:01 ens3 618.86 510.70 2902.82 102.55 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 355.13 179.10 362.40 58.43 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:01:01 lo 4.82 4.82 0.42 0.42 0.00 0.00 0.00 0.00 11:01:01 ens3 591.53 753.62 5105.55 4106.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.75 257.06 1413.46 620.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3959) 01/17/24 _x86_64_ (4 CPU) 10:53:23 LINUX RESTART (4 CPU) 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 19.06 0.00 1.29 2.36 0.04 77.25 10:55:01 0 20.17 0.00 1.27 0.63 0.03 77.90 10:55:01 1 11.45 0.00 1.00 0.94 0.03 86.57 10:55:01 2 9.48 0.00 0.92 7.09 0.03 82.48 10:55:01 3 35.17 0.00 1.95 0.78 0.07 62.03 10:56:01 all 16.14 0.00 0.89 1.58 0.04 81.35 10:56:01 0 14.12 0.00 0.73 1.37 0.03 83.75 10:56:01 1 12.62 0.00 0.72 2.66 0.03 83.97 10:56:01 2 19.54 0.00 0.90 1.44 0.03 78.09 10:56:01 3 18.27 0.00 1.20 0.87 0.05 79.61 10:57:01 all 4.05 0.00 0.19 0.03 0.02 95.71 10:57:01 0 1.37 0.00 0.12 0.00 0.00 98.52 10:57:01 1 5.50 0.00 0.00 0.00 0.02 94.48 10:57:01 2 2.72 0.00 0.12 0.10 0.03 97.03 10:57:01 3 6.64 0.00 0.54 0.00 0.03 92.79 10:58:01 all 3.46 0.00 0.23 0.05 0.02 96.24 10:58:01 0 2.00 0.00 0.20 0.00 0.02 97.78 10:58:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:58:01 2 5.04 0.00 0.13 0.12 0.02 94.70 10:58:01 3 6.80 0.00 0.58 0.08 0.05 92.48 10:59:01 all 35.34 0.00 1.51 0.54 0.07 62.55 10:59:01 0 36.24 0.00 1.42 0.25 0.07 62.02 10:59:01 1 34.81 0.00 1.27 0.33 0.07 63.52 10:59:01 2 35.16 0.00 1.20 0.33 0.05 63.25 10:59:01 3 35.20 0.00 2.11 1.21 0.07 61.42 11:00:01 all 40.47 0.00 1.74 6.06 0.07 51.65 11:00:01 0 37.00 0.00 2.17 5.22 0.07 55.54 11:00:01 1 48.29 0.00 1.34 7.23 0.07 43.08 11:00:01 2 40.20 0.00 1.46 4.63 0.08 53.62 11:00:01 3 36.38 0.00 1.99 7.17 0.08 54.38 11:01:01 all 31.78 0.00 4.33 3.45 0.07 60.37 11:01:01 0 38.19 0.00 3.47 5.94 0.08 52.31 11:01:01 1 28.27 0.00 5.06 2.03 0.07 64.56 11:01:01 2 35.34 0.00 4.06 3.43 0.07 57.10 11:01:01 3 25.28 0.00 4.76 2.40 0.07 67.50 Average: all 21.46 0.00 1.45 2.01 0.05 75.04 Average: 0 21.27 0.00 1.34 1.92 0.04 75.43 Average: 1 20.14 0.00 1.34 1.89 0.04 76.59 Average: 2 21.06 0.00 1.25 2.44 0.05 75.20 Average: 3 23.36 0.00 1.87 1.79 0.06 72.92