---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1515 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 12G 7.3G 63% / 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 462 535 0 2945 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:c2:ff:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec2:ffdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:95:4e:74 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-1515) 12/03/23 _x86_64_ (4 CPU) 10:04:35 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 133.74 62.87 70.87 4578.97 44433.01 10:07:01 208.41 32.99 175.42 6936.84 101358.29 10:08:01 508.87 76.87 431.99 4709.88 36191.57 10:09:01 609.85 1.70 608.15 210.76 17774.90 10:10:01 527.57 136.65 390.92 7962.68 19664.65 10:11:01 467.01 143.27 323.74 5777.54 19511.50 10:12:01 33.94 18.88 15.06 1214.06 720.15 Average: 355.62 67.61 288.02 4484.68 34240.39 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1583836 3347480 2454820 60.78 52616 1858968 843164 16.57 562980 1696520 144532 10:07:01 125856 3303816 3912800 96.88 106596 3122648 1134684 22.30 517940 3068484 303688 10:08:01 109756 3238940 3928900 97.28 147732 3001220 1105044 21.72 642104 2925608 804 10:09:01 111172 3234980 3927484 97.25 172916 2931260 1105044 21.72 645720 2879952 760 10:10:01 317072 3296700 3721584 92.15 189940 2808776 1127744 22.17 604384 2756872 329244 10:11:01 677688 3326908 3360968 83.22 193624 2500164 990012 19.46 627348 2401568 8 10:12:01 580848 3280452 3457808 85.62 196128 2547628 924456 18.17 687180 2437432 43108 Average: 500890 3289897 3537766 87.60 151365 2681523 1032878 20.30 612522 2595205 117449 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 353.71 226.80 1401.41 61.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:07:01 ens3 450.95 301.57 13710.20 24.80 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 ens3 322.86 160.37 1795.93 20.89 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 21.64 20.44 4.77 5.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:11:01 ens3 12.83 11.55 19.16 2.63 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 10:12:01 ens3 199.08 345.53 28.06 2620.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.47 152.34 2423.48 390.60 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-1515) 12/03/23 _x86_64_ (4 CPU) 10:04:35 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.11 0.00 2.43 3.55 0.06 72.84 10:06:01 0 18.75 0.00 1.72 2.82 0.03 76.68 10:06:01 1 14.81 0.00 1.85 2.05 0.07 81.22 10:06:01 2 40.67 0.00 4.34 1.98 0.08 52.94 10:06:01 3 10.37 0.00 1.85 7.31 0.05 80.41 10:07:01 all 26.22 0.00 6.68 2.69 0.08 64.33 10:07:01 0 37.57 0.00 6.84 1.40 0.10 54.10 10:07:01 1 22.51 0.00 6.44 3.88 0.10 67.07 10:07:01 2 28.27 0.00 7.51 0.30 0.07 63.86 10:07:01 3 16.54 0.00 5.90 5.18 0.07 72.31 10:08:01 all 5.26 0.00 3.02 16.90 0.07 74.74 10:08:01 0 4.28 0.00 2.54 6.47 0.07 86.64 10:08:01 1 6.09 0.00 3.20 47.62 0.07 43.03 10:08:01 2 4.82 0.00 4.11 11.11 0.10 79.85 10:08:01 3 5.89 0.00 2.26 2.54 0.03 89.28 10:09:01 all 0.67 0.00 1.82 22.89 0.08 74.54 10:09:01 0 1.76 0.00 1.24 3.54 0.07 93.40 10:09:01 1 0.84 0.00 5.53 82.72 0.12 10.80 10:09:01 2 0.00 0.00 0.05 0.00 0.10 99.85 10:09:01 3 0.07 0.00 0.47 5.39 0.03 94.04 10:10:01 all 6.12 0.00 4.36 18.44 0.08 71.00 10:10:01 0 6.96 0.00 5.68 13.58 0.08 73.70 10:10:01 1 6.04 0.00 3.11 14.20 0.07 76.57 10:10:01 2 7.00 0.00 4.19 28.76 0.10 59.95 10:10:01 3 4.52 0.00 4.43 17.27 0.07 73.72 10:11:01 all 5.93 0.00 3.60 23.18 0.08 67.22 10:11:01 0 5.31 0.00 3.48 12.28 0.07 78.86 10:11:01 1 4.71 0.00 3.76 26.86 0.07 64.60 10:11:01 2 5.07 0.00 3.85 45.82 0.10 45.15 10:11:01 3 8.63 0.00 3.32 7.76 0.05 80.24 10:12:01 all 22.55 0.00 1.28 0.83 0.07 75.28 10:12:01 0 16.67 0.00 1.17 0.32 0.05 81.79 10:12:01 1 29.77 0.00 1.28 1.97 0.08 66.89 10:12:01 2 14.22 0.00 0.86 0.08 0.07 84.77 10:12:01 3 29.60 0.00 1.76 0.94 0.08 67.62 Average: all 12.56 0.00 3.31 12.63 0.07 71.43 Average: 0 13.02 0.00 3.23 5.77 0.07 77.91 Average: 1 12.12 0.00 3.59 25.58 0.08 58.62 Average: 2 14.30 0.00 3.55 12.55 0.09 69.51 Average: 3 10.79 0.00 2.85 6.63 0.05 79.67