---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12 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 8.7G 55% / 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 463 479 0 3001 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:e1:c2:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fee1:c2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:bf:47:b1 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-12) 12/11/23 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 133.66 75.34 58.32 6083.25 41034.11 21:36:01 143.83 10.23 133.59 1403.50 41124.08 21:37:01 210.28 1.97 208.32 315.28 26514.51 21:38:01 12.51 0.00 12.51 0.00 489.79 21:39:01 37.55 2.95 34.60 31.31 6159.00 21:40:01 80.07 16.86 63.21 1214.60 34006.07 Average: 102.98 17.89 85.09 1507.83 24885.85 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1680568 3293028 2358096 58.39 40488 1733104 937228 18.42 623228 1566724 91468 21:36:01 855100 3327464 3183564 78.83 73560 2523348 1091896 21.46 661768 2278628 72 21:37:01 332668 3151444 3705996 91.76 99360 2824704 1305324 25.66 921820 2514192 2328 21:38:01 240796 3071928 3797868 94.04 101804 2830836 1355792 26.65 1003776 2520152 2056 21:39:01 323536 2845528 3715128 91.99 102516 2536524 1587476 31.21 1158356 2296604 2604 21:40:01 549564 3283880 3489100 86.39 110760 2745848 930828 18.30 862292 2377756 2896 Average: 663705 3162212 3374959 83.57 88081 2532394 1201424 23.62 871873 2259009 16904 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 353.37 246.26 1449.01 62.61 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 ens3 426.33 285.40 4398.83 29.94 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 21:37:01 ens3 274.34 207.28 1296.17 39.03 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 ens3 261.31 183.82 110.20 47.25 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:39:01 ens3 1919.40 1251.12 3100.90 286.55 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 884.34 1414.28 227.13 10500.43 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 686.65 598.10 1763.86 1827.46 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-12) 12/11/23 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 16.16 0.00 2.05 3.85 0.05 77.89 21:35:01 0 32.44 0.00 3.56 2.61 0.07 61.32 21:35:01 1 17.44 0.00 1.69 2.01 0.03 78.83 21:35:01 2 8.93 0.00 1.54 4.46 0.07 85.01 21:35:01 3 5.76 0.00 1.39 6.33 0.03 86.48 21:36:01 all 19.94 0.00 3.06 2.97 0.06 73.96 21:36:01 0 29.07 0.00 3.25 0.37 0.05 67.27 21:36:01 1 33.83 0.00 3.96 1.04 0.05 61.13 21:36:01 2 8.53 0.00 2.62 3.06 0.08 85.70 21:36:01 3 8.27 0.00 2.46 7.43 0.03 81.81 21:37:01 all 10.88 0.00 3.33 5.37 0.06 80.37 21:37:01 0 10.38 0.00 4.58 13.90 0.07 71.08 21:37:01 1 9.38 0.00 2.57 0.47 0.05 87.53 21:37:01 2 11.68 0.00 3.29 3.97 0.07 80.99 21:37:01 3 12.05 0.00 2.86 3.16 0.07 81.86 21:38:01 all 4.06 0.00 1.21 0.03 0.03 94.67 21:38:01 0 5.34 0.00 1.32 0.05 0.05 93.24 21:38:01 1 3.26 0.00 0.72 0.00 0.03 95.99 21:38:01 2 3.76 0.00 1.75 0.05 0.03 94.41 21:38:01 3 3.86 0.00 1.03 0.00 0.02 95.09 21:39:01 all 10.41 0.00 4.75 0.36 0.06 84.42 21:39:01 0 10.66 0.00 4.62 0.42 0.07 84.23 21:39:01 1 10.40 0.00 4.08 0.71 0.07 84.73 21:39:01 2 9.63 0.00 5.72 0.02 0.07 84.57 21:39:01 3 10.97 0.00 4.62 0.25 0.07 84.10 21:40:01 all 29.33 0.00 2.69 1.49 0.06 66.43 21:40:01 0 23.91 0.00 2.16 3.22 0.03 70.67 21:40:01 1 31.76 0.00 2.54 1.01 0.05 64.65 21:40:01 2 31.79 0.00 3.62 1.61 0.07 62.91 21:40:01 3 29.85 0.00 2.43 0.17 0.05 67.50 Average: all 15.12 0.00 2.85 2.34 0.05 79.64 Average: 0 18.63 0.00 3.25 3.42 0.06 74.65 Average: 1 17.66 0.00 2.59 0.87 0.05 78.83 Average: 2 12.38 0.00 3.09 2.19 0.06 82.27 Average: 3 11.79 0.00 2.46 2.88 0.04 82.82