---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1305 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 6.9G 65% / 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 480 187 0 3275 3181 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:22:29:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe22:297f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a8:c4:e1 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-1305) 12/01/23 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 167.52 74.92 92.60 5690.53 41944.55 09:29:01 170.29 13.17 157.11 1950.83 86543.24 09:30:01 296.70 70.52 226.18 13933.54 82473.59 09:31:01 106.33 25.20 81.14 1387.10 8959.71 Average: 185.21 45.95 139.26 5740.03 54984.76 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1663104 3338872 2375552 58.82 49432 1780688 866976 17.04 572876 1621240 140932 09:29:01 113636 3295016 3925020 97.19 90484 3168508 1163588 22.87 591704 3035988 257580 09:30:01 509420 3291540 3529236 87.39 148748 2700304 1059024 20.82 845052 2367936 1892 09:31:01 292404 3317392 3746252 92.76 159052 2855088 904728 17.78 904400 2452840 44312 Average: 644641 3310705 3394015 84.04 111929 2626147 998579 19.63 728508 2369501 111179 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 341.68 215.20 1350.44 61.72 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:29:01 ens3 431.43 321.22 14413.14 30.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:30:01 ens3 283.44 229.10 1480.01 19.17 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 09:31:01 ens3 231.66 271.29 389.30 1349.70 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: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 322.07 259.21 4409.60 365.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1305) 12/01/23 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.49 0.00 2.57 4.67 0.05 72.22 09:28:01 0 12.80 0.00 1.67 1.62 0.03 83.87 09:28:01 1 18.01 0.00 2.37 2.32 0.05 77.24 09:28:01 2 22.38 0.00 2.67 11.74 0.08 63.12 09:28:01 3 28.76 0.00 3.57 3.02 0.07 64.57 09:29:01 all 24.00 0.00 5.63 2.55 0.07 67.75 09:29:01 0 29.09 0.00 5.31 4.35 0.07 61.18 09:29:01 1 30.29 0.00 6.09 0.19 0.08 63.36 09:29:01 2 16.42 0.00 5.93 5.47 0.07 72.12 09:29:01 3 20.23 0.00 5.20 0.20 0.05 74.32 09:30:01 all 35.16 0.00 9.50 5.14 0.09 50.11 09:30:01 0 35.77 0.00 9.44 4.70 0.08 50.01 09:30:01 1 36.32 0.00 9.20 3.75 0.08 50.64 09:30:01 2 33.93 0.00 8.90 8.43 0.08 48.65 09:30:01 3 34.65 0.00 10.43 3.67 0.10 51.14 09:31:01 all 18.52 0.00 2.67 2.63 0.06 76.12 09:31:01 0 15.59 0.00 2.58 2.43 0.07 79.34 09:31:01 1 10.14 0.00 3.06 1.95 0.07 84.79 09:31:01 2 7.91 0.00 2.11 3.03 0.05 86.90 09:31:01 3 40.42 0.00 2.98 3.12 0.08 53.39 Average: all 24.52 0.00 5.08 3.75 0.07 66.59 Average: 0 23.27 0.00 4.74 3.27 0.06 68.66 Average: 1 23.65 0.00 5.17 2.05 0.07 69.07 Average: 2 20.12 0.00 4.89 7.16 0.07 67.76 Average: 3 31.02 0.00 5.53 2.50 0.08 60.87