---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-884 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.9G 55% / 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 489 154 0 3299 3171 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:64:c2:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe64:c2e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:3d:2e:0f 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-884) 12/15/23 _x86_64_ (4 CPU) 22:08:47 LINUX RESTART (4 CPU) 22:09:01 tps rtps wtps bread/s bwrtn/s 22:10:02 80.69 42.67 38.02 4328.02 37427.94 22:11:01 1.08 0.00 1.08 0.00 14.23 22:12:01 1.00 0.00 1.00 0.00 10.93 22:13:01 1.15 0.00 1.15 0.00 14.93 22:14:01 98.22 35.99 62.22 1835.56 4701.08 22:15:01 152.19 9.02 143.18 1638.79 47385.44 22:16:01 140.96 43.15 97.82 2048.84 33236.71 Average: 68.06 18.74 49.33 1410.78 17584.66 22:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:02 2051396 3433156 1987260 49.21 25056 1527268 787164 15.47 431920 1411676 64 22:11:01 2051016 3432848 1987640 49.22 25096 1527272 787164 15.47 431460 1411676 232 22:12:01 2051132 3433008 1987524 49.21 25112 1527276 787164 15.47 430944 1411680 8 22:13:01 2062060 3443960 1976596 48.94 25136 1527272 787164 15.47 419864 1411680 152 22:14:01 1614496 3258412 2424160 60.02 41384 1763020 937816 18.43 672612 1583780 108244 22:15:01 570152 3309380 3468504 85.88 80968 2758608 1068612 21.01 693252 2503556 240 22:16:01 167692 3233748 3870964 95.85 101768 3043732 939760 18.47 865852 2708780 43340 Average: 1509706 3363502 2528950 62.62 46360 1953493 870692 17.12 563701 1777547 21754 22:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:10:02 ens3 209.26 120.63 485.21 26.53 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 ens3 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 191.68 128.50 924.43 39.29 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 22:15:01 ens3 530.08 344.11 5272.43 29.31 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:16:01 ens3 302.10 260.57 1810.31 32.12 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.66 122.31 1216.11 18.23 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-884) 12/15/23 _x86_64_ (4 CPU) 22:08:47 LINUX RESTART (4 CPU) 22:09:01 CPU %user %nice %system %iowait %steal %idle 22:10:02 all 3.89 0.00 1.16 2.46 0.02 92.47 22:10:02 0 5.15 0.00 0.84 2.53 0.02 91.47 22:10:02 1 2.52 0.00 0.80 0.97 0.02 95.69 22:10:02 2 4.68 0.00 1.09 3.21 0.03 90.99 22:10:02 3 3.24 0.00 1.89 3.14 0.02 91.71 22:11:01 all 0.02 0.00 0.01 0.03 0.00 99.95 22:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 22:11:01 1 0.00 0.00 0.02 0.00 0.00 99.98 22:11:01 2 0.02 0.00 0.00 0.03 0.00 99.95 22:11:01 3 0.02 0.00 0.00 0.07 0.00 99.92 22:12:01 all 0.02 0.00 0.02 0.00 0.00 99.96 22:12:01 0 0.02 0.00 0.00 0.00 0.02 99.97 22:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 22:12:01 2 0.03 0.00 0.02 0.00 0.02 99.93 22:12:01 3 0.00 0.00 0.03 0.02 0.02 99.93 22:13:01 all 0.01 0.00 0.01 0.01 0.00 99.96 22:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:13:01 1 0.00 0.00 0.02 0.00 0.00 99.98 22:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:13:01 3 0.03 0.00 0.03 0.02 0.00 99.92 22:14:01 all 14.40 0.00 1.17 2.64 0.04 81.76 22:14:01 0 32.41 0.00 1.65 0.74 0.05 65.15 22:14:01 1 14.42 0.00 1.42 5.32 0.03 78.81 22:14:01 2 6.81 0.00 0.92 0.52 0.03 91.72 22:14:01 3 3.90 0.00 0.69 3.99 0.02 91.41 22:15:01 all 20.81 0.00 3.53 3.09 0.06 72.50 22:15:01 0 42.91 0.00 5.10 2.59 0.08 49.31 22:15:01 1 23.88 0.00 2.66 1.07 0.05 72.34 22:15:01 2 8.46 0.00 3.72 1.70 0.08 86.04 22:15:01 3 7.87 0.00 2.63 7.03 0.05 82.42 22:16:01 all 28.35 0.00 4.75 3.36 0.06 63.48 22:16:01 0 47.33 0.00 5.60 3.84 0.08 43.16 22:16:01 1 22.44 0.00 4.42 1.12 0.05 71.96 22:16:01 2 23.01 0.00 4.74 4.91 0.05 67.29 22:16:01 3 20.60 0.00 4.26 3.56 0.05 71.52 Average: all 9.64 0.00 1.52 1.66 0.03 87.15 Average: 0 18.30 0.00 1.89 1.39 0.04 78.40 Average: 1 9.04 0.00 1.33 1.21 0.02 88.39 Average: 2 6.14 0.00 1.50 1.48 0.03 90.85 Average: 3 5.10 0.00 1.36 2.54 0.02 90.97