---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3254 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 12G 7.6G 61% / 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 471 281 0 3191 3189 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:9d:e0:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe9d:e0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:0b:17:70 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-3254) 01/10/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 143.43 78.37 65.06 6144.84 40841.61 01:20:01 86.39 7.05 79.34 1324.79 32629.99 01:21:01 199.50 26.10 173.40 2657.03 86892.60 01:22:01 194.60 24.03 170.57 2920.71 20395.53 01:23:01 62.47 33.24 29.23 2160.57 2599.83 Average: 137.45 33.85 103.61 3047.29 36690.47 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1624432 3267476 2414232 59.78 40456 1762728 954140 18.76 662880 1582588 135324 01:20:01 754644 3342640 3284020 81.31 60512 2662148 1033292 20.31 634260 2426340 136544 01:21:01 590012 3299548 3448652 85.39 108360 2698744 1069340 21.02 695116 2474748 36536 01:22:01 267424 3318572 3771240 93.38 125712 2967812 1002780 19.71 763372 2678392 396 01:23:01 301148 3258108 3737516 92.54 130480 2903324 959508 18.86 790288 2651408 33040 Average: 707532 3297269 3331132 82.48 93104 2598951 1003812 19.73 709183 2362695 68368 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 ens3 362.72 227.76 1375.37 61.39 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 01:20:01 ens3 395.34 271.53 11472.40 22.79 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 ens3 108.14 81.63 1241.65 6.39 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.90 2.90 0.28 0.28 0.00 0.00 0.00 0.00 01:22:01 ens3 378.10 275.05 1604.71 139.45 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:23:01 ens3 78.29 118.75 46.31 789.66 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 264.07 194.68 3120.06 204.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3254) 01/10/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.28 0.00 2.17 3.91 0.05 75.59 01:19:02 0 19.95 0.00 3.24 2.54 0.03 74.23 01:19:02 1 25.15 0.00 1.96 1.32 0.05 71.52 01:19:02 2 13.75 0.00 1.70 3.88 0.05 80.62 01:19:02 3 14.20 0.00 1.76 7.92 0.07 76.05 01:20:01 all 17.34 0.00 1.81 1.89 0.05 78.91 01:20:01 0 17.72 0.00 1.85 2.04 0.05 78.34 01:20:01 1 19.34 0.00 1.65 0.12 0.03 78.86 01:20:01 2 29.18 0.00 2.15 0.09 0.07 68.52 01:20:01 3 3.14 0.00 1.60 5.32 0.03 89.90 01:21:01 all 25.37 0.00 6.57 2.65 0.07 65.35 01:21:01 0 36.28 0.00 6.89 4.73 0.07 52.04 01:21:01 1 22.05 0.00 5.76 1.44 0.07 70.69 01:21:01 2 21.57 0.00 6.17 0.74 0.07 71.45 01:21:01 3 21.60 0.00 7.44 3.69 0.07 67.21 01:22:01 all 13.08 0.00 3.86 4.62 0.06 78.39 01:22:01 0 10.90 0.00 4.40 6.20 0.07 78.44 01:22:01 1 13.02 0.00 3.36 7.74 0.07 75.81 01:22:01 2 15.60 0.00 3.69 2.45 0.07 78.19 01:22:01 3 12.79 0.00 3.99 2.07 0.05 81.10 01:23:01 all 20.63 0.00 1.12 1.72 0.05 76.49 01:23:01 0 9.97 0.00 0.68 0.27 0.03 89.05 01:23:01 1 22.24 0.00 1.20 2.08 0.03 74.44 01:23:01 2 37.72 0.00 1.66 3.10 0.07 57.46 01:23:01 3 12.64 0.00 0.90 1.41 0.05 85.00 Average: all 18.94 0.00 3.10 2.96 0.06 74.94 Average: 0 18.93 0.00 3.41 3.16 0.05 74.45 Average: 1 20.37 0.00 2.78 2.54 0.05 74.26 Average: 2 23.56 0.00 3.07 2.06 0.06 71.25 Average: 3 12.89 0.00 3.14 4.08 0.05 79.83