---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-487 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 53% / 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 482 411 0 3050 3178 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:2b:5b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe2b:5bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:87:c3:32 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-487) 02/01/24 _x86_64_ (4 CPU) 01:49:32 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 110.68 62.79 47.89 4586.61 7770.07 01:52:01 279.86 9.00 270.86 1608.93 50302.17 01:53:01 77.59 0.00 77.59 0.00 11836.83 01:54:01 24.01 0.07 23.95 6.67 3225.86 01:55:01 65.15 7.60 57.55 612.49 15160.42 Average: 111.46 15.73 95.73 1352.12 17693.06 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1600480 3338760 2438188 60.37 52408 1838728 871292 17.13 577572 1676504 172684 01:52:01 396664 3208408 3642004 90.18 89696 2830940 1133220 22.28 841152 2534296 4688 01:53:01 316300 3099356 3722368 92.17 100880 2788080 1331784 26.18 975652 2477128 3388 01:54:01 119708 2938428 3918960 97.04 102948 2822200 1444504 28.39 1140560 2508904 1148 01:55:01 476548 3277544 3562120 88.20 109816 2806072 920888 18.10 824896 2478088 1244 Average: 581940 3172499 3456728 85.59 91150 2617204 1140338 22.42 871966 2334984 36630 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 362.72 223.88 1596.47 61.79 0.00 0.00 0.00 0.00 01:51:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 643.20 424.86 5302.96 35.67 0.00 0.00 0.00 0.00 01:52:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 332.31 238.31 133.88 64.49 0.00 0.00 0.00 0.00 01:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1178.69 785.64 1547.57 183.79 0.00 0.00 0.00 0.00 01:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 898.73 1025.04 409.85 5523.39 0.00 0.00 0.00 0.00 01:55:01 lo 3.53 3.53 0.31 0.31 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: ens3 684.21 540.63 1798.84 1177.80 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-487) 02/01/24 _x86_64_ (4 CPU) 01:49:32 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 22.32 0.00 1.77 3.00 0.06 72.85 01:51:01 0 10.09 0.00 1.37 7.57 0.03 80.93 01:51:01 1 30.10 0.00 2.04 1.46 0.05 66.36 01:51:01 2 29.28 0.00 2.04 1.77 0.09 66.82 01:51:01 3 19.89 0.00 1.60 1.16 0.05 77.31 01:52:01 all 17.38 0.00 4.19 5.81 0.08 72.55 01:52:01 0 9.70 0.00 3.91 6.58 0.07 79.74 01:52:01 1 13.92 0.00 3.78 9.64 0.07 72.60 01:52:01 2 24.58 0.00 4.98 6.59 0.10 63.76 01:52:01 3 21.32 0.00 4.07 0.44 0.07 74.11 01:53:01 all 7.91 0.00 2.50 2.24 0.05 87.29 01:53:01 0 9.40 0.00 2.99 6.00 0.05 81.56 01:53:01 1 6.78 0.00 1.97 0.22 0.03 91.00 01:53:01 2 8.24 0.00 3.10 1.04 0.07 87.55 01:53:01 3 7.22 0.00 1.96 1.71 0.07 89.04 01:54:01 all 7.38 0.00 3.05 0.15 0.05 89.37 01:54:01 0 6.41 0.00 3.10 0.35 0.03 90.11 01:54:01 1 8.09 0.00 3.17 0.08 0.05 88.61 01:54:01 2 8.39 0.00 2.89 0.18 0.05 88.48 01:54:01 3 6.64 0.00 3.05 0.00 0.05 90.26 01:55:01 all 23.18 0.00 3.33 1.00 0.08 72.41 01:55:01 0 25.60 0.00 3.29 0.35 0.07 70.69 01:55:01 1 21.58 0.00 3.10 0.71 0.07 74.55 01:55:01 2 23.26 0.00 2.92 2.55 0.08 71.18 01:55:01 3 22.30 0.00 4.00 0.37 0.08 73.25 Average: all 15.61 0.00 2.97 2.44 0.06 78.92 Average: 0 12.24 0.00 2.93 4.16 0.05 80.62 Average: 1 16.05 0.00 2.81 2.43 0.05 78.66 Average: 2 18.71 0.00 3.19 2.43 0.08 75.60 Average: 3 15.46 0.00 2.94 0.74 0.06 80.80