---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-570 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 13G 6.7G 66% / 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 467 1035 0 2440 3193 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:56:28:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe56:2880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:36:d6:97 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-570) 12/14/23 _x86_64_ (4 CPU) 12:56:49 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:02 149.08 64.94 84.14 5210.20 41136.23 12:59:01 109.69 21.08 88.61 2299.14 18382.51 13:00:01 284.14 103.33 180.81 7903.00 115778.55 13:01:01 313.13 62.82 250.31 2876.72 40594.43 13:02:01 84.10 20.26 63.84 1601.47 4817.46 13:03:01 71.67 2.03 69.64 150.77 17618.00 13:04:01 80.85 39.99 40.86 2382.94 17994.20 Average: 156.22 44.98 111.23 3205.96 36666.52 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:02 1713224 3320552 2325432 57.58 37740 1729240 899844 17.69 584536 1569544 111276 12:59:01 802836 3348348 3235820 80.12 61988 2613768 961804 18.91 653516 2350588 501300 13:00:01 1137456 3131048 2901200 71.84 115492 1971720 1271336 24.99 737104 1867508 57948 13:01:01 919716 3241716 3118940 77.23 135584 2278380 1104128 21.70 709568 2121944 2584 13:02:01 761416 3278408 3277240 81.15 142056 2438208 1065204 20.94 776168 2184216 26432 13:03:01 271016 2556296 3767640 93.29 149632 2230252 2052620 40.35 1359172 2089092 25480 13:04:01 1096140 3273976 2942516 72.86 152328 2148144 926152 18.21 696076 1996540 46508 Average: 957401 3164335 3081255 76.29 113546 2201387 1183013 23.25 788020 2025633 110218 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:58:02 ens3 452.56 308.68 1681.89 70.80 0.00 0.00 0.00 0.00 12:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 12:59:01 ens3 342.26 224.13 8781.20 25.92 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 349.13 271.80 5672.83 45.83 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:01:01 ens3 164.36 145.49 228.26 39.26 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:02:01 ens3 182.04 110.76 836.31 17.15 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:03:01 ens3 93.35 84.87 44.18 25.11 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:04:01 ens3 90.75 85.55 56.33 31.96 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.97 175.79 2456.75 36.60 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-570) 12/14/23 _x86_64_ (4 CPU) 12:56:49 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:02 all 16.96 0.00 2.24 4.54 0.07 76.19 12:58:02 0 22.05 0.00 3.62 6.31 0.08 67.94 12:58:02 1 17.13 0.00 2.37 3.74 0.07 76.69 12:58:02 2 18.21 0.00 1.71 2.76 0.08 77.23 12:58:02 3 10.44 0.00 1.27 5.35 0.03 82.91 12:59:01 all 20.36 0.00 2.32 2.45 0.06 74.80 12:59:01 0 14.58 0.00 2.09 3.48 0.07 79.78 12:59:01 1 12.67 0.00 1.88 0.27 0.03 85.14 12:59:01 2 31.99 0.00 3.06 3.25 0.09 61.61 12:59:01 3 22.22 0.00 2.24 2.80 0.07 72.67 13:00:01 all 32.41 0.00 15.53 5.64 0.13 46.29 13:00:01 0 33.14 0.00 15.81 5.67 0.13 45.25 13:00:01 1 32.30 0.00 15.68 5.48 0.12 46.42 13:00:01 2 33.00 0.00 15.37 6.10 0.15 45.37 13:00:01 3 31.17 0.00 15.26 5.32 0.12 48.14 13:01:01 all 26.60 0.00 11.69 10.12 0.12 51.47 13:01:01 0 26.48 0.00 11.57 7.80 0.12 54.03 13:01:01 1 24.30 0.00 12.29 26.49 0.10 36.82 13:01:01 2 29.51 0.00 10.76 0.70 0.15 58.88 13:01:01 3 26.11 0.00 12.15 5.50 0.10 56.15 13:02:01 all 18.94 0.00 9.23 1.51 0.11 70.20 13:02:01 0 19.51 0.00 9.66 0.98 0.12 69.73 13:02:01 1 24.48 0.00 11.70 3.64 0.13 60.04 13:02:01 2 17.73 0.00 7.39 0.37 0.08 74.43 13:02:01 3 14.07 0.00 8.16 1.04 0.10 76.62 13:03:01 all 27.17 0.00 8.09 1.12 0.09 63.54 13:03:01 0 24.52 0.00 7.77 0.20 0.08 67.42 13:03:01 1 28.25 0.00 8.47 0.65 0.10 62.53 13:03:01 2 28.24 0.00 8.30 0.15 0.10 63.21 13:03:01 3 27.65 0.00 7.80 3.45 0.08 61.02 13:04:01 all 30.61 0.00 7.53 1.77 0.08 60.01 13:04:01 0 37.12 0.00 7.66 0.67 0.10 54.45 13:04:01 1 36.17 0.00 8.22 1.17 0.08 54.36 13:04:01 2 21.39 0.00 6.91 1.91 0.08 69.71 13:04:01 3 27.75 0.00 7.28 3.35 0.08 61.53 Average: all 24.73 0.00 8.09 3.88 0.10 63.20 Average: 0 25.36 0.00 8.32 3.59 0.10 62.63 Average: 1 25.07 0.00 8.67 5.93 0.09 60.23 Average: 2 25.70 0.00 7.64 2.17 0.11 64.39 Average: 3 22.77 0.00 7.74 3.83 0.08 65.57