---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3093 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: 2800.000 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): 0-3 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 12G 7.3G 63% / 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 473 411 0 3058 3187 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:2f:b0:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2f:b090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:57:8e:86 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-3093) 01/07/24 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 115.03 64.40 50.63 5194.14 39333.04 23:37:01 68.58 14.06 54.52 979.14 9894.17 23:38:01 142.03 10.76 131.27 1395.90 86607.56 23:39:01 168.55 9.86 158.69 1870.80 43135.50 23:40:01 353.87 113.21 240.66 8412.73 28349.54 23:41:01 44.23 0.48 43.74 53.86 5862.89 23:42:01 44.29 28.09 16.19 1530.96 995.53 Average: 133.79 34.41 99.39 2776.60 30601.83 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1812008 3327160 2226648 55.13 35328 1644288 890380 17.50 566852 1501744 64976 23:37:01 1554244 3324024 2484412 61.52 53128 1869548 880196 17.30 596308 1705348 76676 23:38:01 218472 3314928 3820184 94.59 97480 3077288 1139400 22.40 613556 2912760 314512 23:39:01 136212 3235392 3902444 96.63 121032 3019688 1127748 22.17 650040 2917408 1156 23:40:01 585960 3269156 3452696 85.49 150760 2604968 1094708 21.52 606924 2541596 31424 23:41:01 592520 3316068 3446136 85.33 159392 2638868 1009960 19.85 580884 2566104 36 23:42:01 445220 3265940 3593436 88.98 163220 2726820 946716 18.61 663080 2626244 40076 Average: 763519 3293238 3275137 81.09 111477 2511638 1012730 19.91 611092 2395886 75551 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 442.17 231.22 1016.94 60.57 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 46.48 41.15 844.08 4.95 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:38:01 ens3 365.33 209.88 13245.88 17.15 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 23:39:01 ens3 588.14 284.17 2920.05 21.96 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:40:01 ens3 36.48 31.04 77.00 12.16 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 23:41:01 ens3 287.30 491.42 63.53 3842.30 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:42:01 ens3 18.29 18.26 40.48 7.51 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.91 186.74 2602.03 566.54 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-3093) 01/07/24 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.56 0.00 2.67 3.29 0.73 73.75 23:36:01 0 26.01 0.00 2.69 2.79 0.67 67.84 23:36:01 1 10.13 0.00 1.70 0.60 0.65 86.92 23:36:01 2 17.54 0.00 4.11 7.42 0.75 70.18 23:36:01 3 24.57 0.00 2.19 2.37 0.80 70.08 23:37:01 all 20.29 0.00 1.55 1.78 0.36 76.02 23:37:01 0 13.31 0.00 1.08 0.98 0.38 84.25 23:37:01 1 8.54 0.00 1.27 0.23 0.35 89.61 23:37:01 2 24.92 0.00 2.12 5.51 0.33 67.12 23:37:01 3 34.38 0.00 1.77 0.38 0.40 63.07 23:38:01 all 28.49 0.00 9.82 1.48 1.61 58.61 23:38:01 0 41.46 0.00 9.70 0.15 1.76 46.93 23:38:01 1 26.50 0.00 9.64 2.73 1.47 59.66 23:38:01 2 22.29 0.00 10.24 2.72 1.70 63.05 23:38:01 3 23.64 0.00 9.69 0.34 1.50 64.83 23:39:01 all 13.55 0.00 4.82 2.82 1.46 77.35 23:39:01 0 14.94 0.00 4.08 1.04 1.19 78.74 23:39:01 1 9.40 0.00 4.84 1.36 1.73 82.67 23:39:01 2 13.07 0.00 5.76 5.64 1.74 73.79 23:39:01 3 16.81 0.00 4.58 3.27 1.16 74.18 23:40:01 all 12.45 0.00 5.85 9.54 1.97 70.19 23:40:01 0 16.99 0.00 5.70 8.86 1.64 66.82 23:40:01 1 11.30 0.00 5.74 4.88 1.75 76.33 23:40:01 2 12.85 0.00 5.60 14.10 2.44 65.02 23:40:01 3 8.63 0.00 6.41 10.35 2.04 72.58 23:41:01 all 28.32 0.00 2.76 0.95 1.84 66.13 23:41:01 0 28.63 0.00 2.33 2.00 1.69 65.34 23:41:01 1 31.51 0.00 3.65 0.15 1.88 62.81 23:41:01 2 26.48 0.00 2.82 1.54 1.99 67.16 23:41:01 3 26.67 0.00 2.24 0.08 1.79 69.22 23:42:01 all 18.43 0.00 1.06 1.07 0.33 79.12 23:42:01 0 10.76 0.00 0.83 1.43 0.28 86.69 23:42:01 1 27.19 0.00 1.50 0.37 0.33 70.61 23:42:01 2 7.30 0.00 1.00 1.97 0.35 89.39 23:42:01 3 28.47 0.00 0.92 0.53 0.33 69.75 Average: all 20.15 0.00 4.07 2.99 1.18 71.61 Average: 0 21.70 0.00 3.76 2.46 1.09 70.98 Average: 1 17.78 0.00 4.04 1.47 1.17 75.54 Average: 2 17.78 0.00 4.51 5.56 1.33 70.83 Average: 3 23.32 0.00 3.96 2.47 1.15 69.10