---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8 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: 2799.998 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 688K 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 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 462 321 0 3159 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:ce:c1:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fece:c1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:67:0c:2a 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-8) 11/17/23 _x86_64_ (4 CPU) 19:12:21 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 71.04 16.79 54.25 1028.84 6895.10 19:15:01 232.31 24.30 208.01 3643.17 119249.03 19:16:01 450.92 64.80 386.12 2762.28 16697.37 19:17:01 619.96 6.62 613.35 389.54 19698.85 19:18:01 530.41 148.80 381.61 8286.70 17703.70 19:19:01 152.79 33.68 119.11 2358.14 15847.36 19:20:01 49.48 25.85 23.63 1365.11 1991.53 Average: 301.54 45.90 255.64 2837.89 28354.61 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1589732 3351504 2448924 60.64 52488 1862520 869132 17.08 566508 1698556 174376 19:15:01 110140 3261764 3928516 97.27 108580 3096384 1079604 21.22 687176 2917836 412 19:16:01 131524 3242552 3907132 96.74 142328 3001120 1098344 21.59 699076 2861748 1664 19:17:01 110952 3234852 3927704 97.25 168124 2946868 1106784 21.76 704528 2832748 1288 19:18:01 138748 3320600 3899908 96.56 188020 3010912 987552 19.41 618844 2921252 337092 19:19:01 481436 3328648 3557220 88.08 188340 2701328 990804 19.48 673088 2550040 728 19:20:01 337052 3263644 3701604 91.65 193276 2784720 945412 18.58 771864 2605128 33540 Average: 414226 3286223 3624430 89.74 148737 2771979 1011090 19.88 674441 2626758 78443 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 76.87 71.89 1165.16 8.85 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 19:15:01 ens3 630.11 468.44 13900.50 41.61 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 219.46 107.98 954.87 8.61 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:17:01 ens3 3.82 2.85 2.89 2.27 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 18.53 17.78 4.12 4.38 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:19:01 ens3 141.36 249.63 16.18 1799.03 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:20:01 ens3 51.64 79.34 45.17 486.86 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 163.35 142.74 2301.86 336.69 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-8) 11/17/23 _x86_64_ (4 CPU) 19:12:21 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 17.69 0.00 1.17 2.37 0.05 78.72 19:14:01 0 17.27 0.00 1.14 0.83 0.03 80.73 19:14:01 1 15.49 0.00 1.02 7.23 0.05 76.21 19:14:01 2 18.16 0.00 1.26 0.42 0.07 80.10 19:14:01 3 19.82 0.00 1.27 1.00 0.03 77.87 19:15:01 all 24.91 0.00 7.58 2.88 0.06 64.57 19:15:01 0 18.06 0.00 6.92 3.32 0.03 71.66 19:15:01 1 21.12 0.00 6.56 2.50 0.08 69.74 19:15:01 2 33.85 0.00 9.34 5.22 0.08 51.51 19:15:01 3 26.66 0.00 7.48 0.46 0.07 65.34 19:16:01 all 1.57 0.00 1.68 16.51 0.06 80.18 19:16:01 0 2.57 0.00 0.87 5.70 0.03 90.83 19:16:01 1 0.55 0.00 0.23 0.30 0.03 98.88 19:16:01 2 1.35 0.00 4.13 56.02 0.10 38.41 19:16:01 3 1.79 0.00 1.51 4.40 0.08 92.21 19:17:01 all 1.22 0.00 1.74 22.84 0.05 74.15 19:17:01 0 1.27 0.00 0.82 3.19 0.05 94.67 19:17:01 1 1.77 0.00 2.06 22.38 0.03 73.76 19:17:01 2 1.52 0.00 3.39 55.01 0.10 39.98 19:17:01 3 0.32 0.00 0.73 11.11 0.03 87.81 19:18:01 all 6.12 0.00 4.01 22.32 0.08 67.47 19:18:01 0 9.55 0.00 4.94 25.63 0.07 59.81 19:18:01 1 5.07 0.00 2.20 8.01 0.05 84.68 19:18:01 2 4.98 0.00 3.14 27.04 0.10 64.74 19:18:01 3 4.90 0.00 5.81 28.87 0.07 60.35 19:19:01 all 17.78 0.00 5.20 4.95 0.08 72.00 19:19:01 0 16.59 0.00 4.91 4.89 0.07 73.54 19:19:01 1 20.79 0.00 5.27 1.01 0.07 72.86 19:19:01 2 13.91 0.00 5.12 9.11 0.08 71.77 19:19:01 3 19.81 0.00 5.47 4.79 0.08 69.85 19:20:01 all 18.10 0.00 0.89 1.46 0.05 79.50 19:20:01 0 10.18 0.00 0.42 1.45 0.03 87.92 19:20:01 1 30.57 0.00 1.30 1.06 0.08 66.99 19:20:01 2 20.74 0.00 0.82 0.48 0.05 77.91 19:20:01 3 10.87 0.00 1.01 2.87 0.05 85.19 Average: all 12.46 0.00 3.18 10.50 0.06 73.81 Average: 0 10.76 0.00 2.85 6.43 0.05 79.92 Average: 1 13.59 0.00 2.66 6.09 0.06 77.60 Average: 2 13.49 0.00 3.88 21.88 0.08 60.66 Average: 3 11.98 0.00 3.32 7.66 0.06 76.98