---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2323 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 6.8G 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 458 1314 0 2170 3204 Swap: 1023 1 1022 ---> 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:46:b4:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe46:b4a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:09:18:b6 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-2323) 12/11/23 _x86_64_ (4 CPU) 11:13:55 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:02 160.29 75.70 84.59 5331.91 40893.20 11:16:01 85.68 20.86 64.82 2267.14 10844.53 11:17:01 328.13 117.72 210.41 11417.72 122459.83 11:18:01 302.45 60.77 241.68 2769.94 40657.62 11:19:01 108.03 20.18 87.85 1588.00 4877.85 11:20:01 77.12 2.42 74.71 171.28 17407.00 11:21:01 78.55 39.26 39.29 2320.15 18476.52 Average: 163.09 48.20 114.89 3699.04 36583.60 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:02 1738976 3336236 2299680 56.94 36396 1721264 883564 17.37 567192 1562168 105468 11:16:01 1425900 3366216 2612756 64.69 59452 2024032 836132 16.44 600124 1808380 143204 11:17:01 1929592 3320036 2109064 52.22 115356 1405628 1042736 20.50 546156 1319756 53888 11:18:01 1270416 3253012 2768240 68.54 134868 1969068 1116348 21.94 694568 1816988 2508 11:19:01 1133148 3322148 2905508 71.94 141216 2141436 1046556 20.57 719012 1899308 33620 11:20:01 408988 2570448 3629668 89.87 149228 2125060 2021872 39.74 1344368 1989148 8688 11:21:01 1430684 3327404 2607972 64.58 152824 1869164 900640 17.70 633620 1730800 44168 Average: 1333958 3213643 2704698 66.97 112763 1893665 1121121 22.04 729291 1732364 55935 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 ens3 466.19 303.60 1631.46 69.42 0.00 0.00 0.00 0.00 11:15:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 61.07 55.79 789.63 8.63 0.00 0.00 0.00 0.00 11:16:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 578.33 448.63 13544.83 63.03 0.00 0.00 0.00 0.00 11:17:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 167.41 145.59 233.92 40.06 0.00 0.00 0.00 0.00 11:18:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 191.68 141.43 837.28 19.13 0.00 0.00 0.00 0.00 11:19:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 75.47 66.51 39.98 18.90 0.00 0.00 0.00 0.00 11:20:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 109.98 104.15 32.36 37.73 0.00 0.00 0.00 0.00 11:21:01 lo 0.73 0.73 0.06 0.06 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 236.17 181.13 2448.89 36.77 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2323) 12/11/23 _x86_64_ (4 CPU) 11:13:55 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:02 all 14.78 0.00 2.25 4.67 0.05 78.24 11:15:02 0 22.05 0.00 1.74 2.49 0.05 73.68 11:15:02 1 8.63 0.00 1.44 2.36 0.03 87.55 11:15:02 2 21.12 0.00 2.37 2.80 0.07 73.65 11:15:02 3 7.32 0.00 3.47 11.06 0.05 78.10 11:16:01 all 19.50 0.00 1.51 2.43 0.05 76.50 11:16:01 0 19.59 0.00 1.42 0.22 0.05 78.71 11:16:01 1 7.68 0.00 1.14 1.80 0.05 89.33 11:16:01 2 45.30 0.00 2.53 0.82 0.10 51.26 11:16:01 3 5.40 0.00 0.95 6.92 0.03 86.70 11:17:01 all 33.76 0.00 16.12 6.13 0.14 43.84 11:17:01 0 34.15 0.00 16.24 5.53 0.14 43.94 11:17:01 1 36.47 0.00 14.97 7.89 0.14 40.53 11:17:01 2 30.76 0.00 17.01 3.74 0.14 48.35 11:17:01 3 33.69 0.00 16.24 7.40 0.12 42.55 11:18:01 all 27.50 0.00 11.89 10.04 0.11 50.46 11:18:01 0 30.14 0.00 12.18 13.30 0.12 44.25 11:18:01 1 26.08 0.00 10.90 0.56 0.10 62.36 11:18:01 2 26.79 0.00 12.12 5.58 0.13 55.37 11:18:01 3 27.03 0.00 12.36 20.83 0.12 39.67 11:19:01 all 18.15 0.00 9.01 2.45 0.10 70.29 11:19:01 0 18.95 0.00 9.63 4.85 0.10 66.47 11:19:01 1 18.37 0.00 8.43 0.56 0.08 72.55 11:19:01 2 20.35 0.00 10.93 2.02 0.12 66.58 11:19:01 3 14.92 0.00 7.07 2.38 0.08 75.55 11:20:01 all 25.18 0.00 7.57 1.51 0.08 65.67 11:20:01 0 25.15 0.00 8.26 3.18 0.08 63.33 11:20:01 1 26.57 0.00 6.86 0.52 0.08 65.97 11:20:01 2 25.13 0.00 7.59 0.70 0.07 66.50 11:20:01 3 23.85 0.00 7.58 1.62 0.08 66.86 11:21:01 all 32.22 0.00 9.68 1.54 0.08 56.48 11:21:01 0 36.72 0.00 9.70 0.47 0.08 53.03 11:21:01 1 32.94 0.00 9.48 2.07 0.10 55.41 11:21:01 2 28.20 0.00 9.70 2.21 0.08 59.81 11:21:01 3 30.96 0.00 9.85 1.44 0.08 57.67 Average: all 24.44 0.00 8.29 4.11 0.09 63.07 Average: 0 26.68 0.00 8.45 4.29 0.09 60.49 Average: 1 22.39 0.00 7.61 2.23 0.08 67.69 Average: 2 28.20 0.00 8.89 2.55 0.10 60.25 Average: 3 20.47 0.00 8.22 7.37 0.08 63.85