---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1795 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 470 1041 0 2432 3190 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:51:28:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe51:2874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:d3:3d:6d 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-1795) 12/06/23 _x86_64_ (4 CPU) 09:18:08 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 76.62 14.55 62.07 995.97 7709.52 09:21:01 349.55 120.17 229.38 11811.99 126259.43 09:22:01 175.40 40.01 135.39 2652.36 39008.30 09:23:01 209.12 42.33 166.79 1836.89 6604.10 09:24:01 111.38 2.25 109.13 163.31 18315.48 09:25:01 87.75 39.08 48.68 2426.13 18649.69 Average: 168.32 43.07 125.25 3315.15 36098.60 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 1454748 3302100 2583908 63.98 55528 1940340 912208 17.93 632788 1757860 196948 09:21:01 1343332 3220144 2695324 66.74 115200 1868124 1147844 22.56 614812 1807132 21124 09:22:01 981448 3236412 3057208 75.70 125384 2233496 1141572 22.44 699656 2084404 1376 09:23:01 845460 3308056 3193196 79.07 139908 2396172 1068656 21.01 719956 2167488 35676 09:24:01 714304 3311924 3324352 82.31 149236 2508172 1066564 20.97 698708 2308032 396 09:25:01 1089252 3250428 2949404 73.03 152940 2130176 974304 19.15 713568 1986272 43908 Average: 1071424 3271511 2967232 73.47 123033 2179413 1051858 20.68 679915 2018531 49905 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 71.57 64.91 1056.62 8.19 0.00 0.00 0.00 0.00 09:21:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 616.24 460.63 13575.34 42.48 0.00 0.00 0.00 0.00 09:22:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 260.17 237.48 246.31 68.95 0.00 0.00 0.00 0.00 09:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 175.72 102.48 802.50 13.35 0.00 0.00 0.00 0.00 09:24:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 78.09 67.36 69.99 16.99 0.00 0.00 0.00 0.00 09:25:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 132.64 124.60 36.81 42.03 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 222.44 176.26 2632.17 32.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1795) 12/06/23 _x86_64_ (4 CPU) 09:18:08 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 19.01 0.00 1.26 2.53 0.05 77.16 09:20:01 0 14.33 0.00 1.00 0.17 0.03 84.46 09:20:01 1 18.69 0.00 1.05 1.55 0.05 78.66 09:20:01 2 5.24 0.00 0.90 7.23 0.03 86.60 09:20:01 3 37.76 0.00 2.05 1.18 0.07 58.94 09:21:01 all 27.31 0.00 11.03 6.57 0.10 54.99 09:21:01 0 25.25 0.00 10.70 4.50 0.12 59.43 09:21:01 1 26.39 0.00 11.16 4.51 0.08 57.86 09:21:01 2 33.12 0.00 10.81 10.61 0.12 45.34 09:21:01 3 24.51 0.00 11.44 6.65 0.10 57.30 09:22:01 all 36.50 0.00 16.83 5.10 0.11 41.45 09:22:01 0 35.44 0.00 15.10 0.50 0.10 48.85 09:22:01 1 38.58 0.00 16.29 4.66 0.12 40.35 09:22:01 2 37.71 0.00 17.98 9.23 0.12 34.97 09:22:01 3 34.28 0.00 17.96 6.02 0.12 41.62 09:23:01 all 13.49 0.00 6.62 6.44 0.08 73.37 09:23:01 0 12.35 0.00 6.43 0.80 0.07 80.35 09:23:01 1 13.36 0.00 7.22 19.58 0.08 59.76 09:23:01 2 13.83 0.00 6.93 1.57 0.08 77.59 09:23:01 3 14.40 0.00 5.85 3.75 0.07 75.93 09:24:01 all 25.54 0.00 7.50 2.60 0.08 64.28 09:24:01 0 29.76 0.00 8.13 0.15 0.07 61.88 09:24:01 1 26.83 0.00 6.62 0.27 0.08 66.20 09:24:01 2 22.42 0.00 8.09 9.08 0.08 60.32 09:24:01 3 23.13 0.00 7.15 0.91 0.08 68.74 09:25:01 all 32.90 0.00 10.44 1.54 0.08 55.05 09:25:01 0 32.48 0.00 10.02 0.47 0.07 56.97 09:25:01 1 45.61 0.00 11.14 0.75 0.08 42.42 09:25:01 2 28.76 0.00 10.24 4.36 0.08 56.56 09:25:01 3 24.69 0.00 10.39 0.57 0.07 64.29 Average: all 25.78 0.00 8.94 4.13 0.08 61.07 Average: 0 24.94 0.00 8.56 1.09 0.08 65.33 Average: 1 28.24 0.00 8.91 5.23 0.08 57.54 Average: 2 23.48 0.00 9.15 7.00 0.09 60.28 Average: 3 26.47 0.00 9.13 3.17 0.08 61.15