---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2522 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.996 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 496 765 0 2681 3167 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:cf:36:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fecf:3627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b8:7f:24 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2522) 02/22/24 _x86_64_ (4 CPU) 07:16:24 LINUX RESTART (4 CPU) 07:17:02 tps rtps wtps bread/s bwrtn/s 07:18:01 121.05 38.01 83.04 1753.33 6411.52 07:19:01 255.71 23.06 232.65 2756.09 103036.35 07:20:01 195.28 64.21 131.07 6263.11 25062.31 07:21:01 36.09 7.00 29.10 391.53 8240.63 07:22:01 40.18 29.95 10.23 540.58 5261.92 07:23:01 226.36 58.17 168.19 6048.59 14867.92 Average: 145.85 36.73 109.13 2962.31 27208.69 07:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 1574884 3330396 2463776 61.00 53224 1855416 886804 17.43 593504 1686256 163320 07:19:01 243244 3286340 3795416 93.98 111768 3041640 1134404 22.30 618900 2913208 257164 07:20:01 325496 3268456 3713164 91.94 129728 2888984 1235444 24.29 799448 2611508 11088 07:21:01 1128400 3270016 2910260 72.06 132352 2120180 1231304 24.20 871672 1769484 53004 07:22:01 111648 2265132 3927012 97.24 132476 2139156 2275340 44.73 1901856 1762252 46140 07:23:01 844408 3268180 3194252 79.09 140004 2410300 1075348 21.14 1031840 1922236 44392 Average: 704680 3114753 3333980 82.55 116592 2409279 1306441 25.68 969537 2110824 95851 07:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 ens3 96.31 87.15 984.07 26.08 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 ens3 574.00 307.05 12657.54 28.34 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:20:01 ens3 154.67 104.77 626.31 9.34 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 305.70 226.85 1530.75 24.40 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 5.70 4.98 1.95 2.72 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 13.65 11.25 9.46 5.46 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 191.95 123.79 2640.11 16.03 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2522) 02/22/24 _x86_64_ (4 CPU) 07:16:24 LINUX RESTART (4 CPU) 07:17:02 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 20.02 0.00 1.54 3.45 0.05 74.93 07:18:01 0 11.68 0.00 1.05 0.97 0.03 86.26 07:18:01 1 33.44 0.00 2.36 3.05 0.07 61.08 07:18:01 2 12.67 0.00 1.06 5.33 0.03 80.90 07:18:01 3 22.24 0.00 1.72 4.49 0.07 71.49 07:19:01 all 23.41 0.00 7.49 4.85 0.08 64.17 07:19:01 0 20.44 0.00 6.66 3.02 0.08 69.79 07:19:01 1 15.16 0.00 7.20 8.60 0.07 68.98 07:19:01 2 36.57 0.00 8.01 3.34 0.10 51.98 07:19:01 3 21.43 0.00 8.10 4.41 0.08 65.98 07:20:01 all 14.85 0.00 3.98 4.86 0.07 76.24 07:20:01 0 10.83 0.00 3.31 4.35 0.05 81.45 07:20:01 1 22.11 0.00 4.65 5.02 0.08 68.14 07:20:01 2 19.00 0.00 4.80 6.11 0.08 70.01 07:20:01 3 7.52 0.00 3.17 3.98 0.07 85.27 07:21:01 all 45.10 0.00 5.79 0.24 0.10 48.77 07:21:01 0 46.87 0.00 5.34 0.13 0.10 47.56 07:21:01 1 41.92 0.00 5.41 0.55 0.08 52.04 07:21:01 2 49.13 0.00 7.10 0.17 0.10 43.50 07:21:01 3 42.49 0.00 5.34 0.08 0.10 51.98 07:22:01 all 22.92 0.00 1.59 0.66 0.05 74.77 07:22:01 0 0.72 0.00 0.49 0.00 0.02 98.78 07:22:01 1 55.67 0.00 3.45 0.97 0.08 39.83 07:22:01 2 30.30 0.00 1.28 1.40 0.07 66.95 07:22:01 3 4.88 0.00 1.12 0.30 0.03 93.67 07:23:01 all 16.61 0.00 1.70 5.82 0.06 75.81 07:23:01 0 3.93 0.00 1.38 2.79 0.03 91.88 07:23:01 1 31.43 0.00 2.14 7.28 0.08 59.06 07:23:01 2 29.10 0.00 2.10 3.29 0.07 65.45 07:23:01 3 1.93 0.00 1.21 9.92 0.03 86.90 Average: all 23.84 0.00 3.68 3.31 0.07 69.10 Average: 0 15.75 0.00 3.03 1.88 0.05 79.28 Average: 1 33.34 0.00 4.20 4.24 0.08 58.15 Average: 2 29.52 0.00 4.06 3.26 0.08 63.08 Average: 3 16.74 0.00 3.44 3.85 0.06 75.90