---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2798 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 481 639 0 2822 3180 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:be:57:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:febe:57fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c7:81:f1 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-2798) 01/04/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 135.89 74.74 61.16 6033.79 40634.98 15:35:01 107.25 19.66 87.59 2331.34 29357.91 15:36:01 395.17 68.41 326.76 14617.81 115717.48 15:37:01 391.87 152.44 239.43 5683.85 18864.72 15:38:01 97.70 0.35 97.35 27.20 18004.20 15:39:01 49.81 33.29 16.51 1305.12 6226.56 15:40:01 54.06 28.40 25.66 1538.68 3752.04 Average: 176.06 53.90 122.16 4509.97 33259.85 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1676844 3271764 2361820 58.48 39052 1717784 928192 18.25 642644 1552104 85132 15:35:01 798580 3341396 3240084 80.23 60840 2616928 965284 18.97 598256 2420120 179320 15:36:01 122124 3235132 3916540 96.98 132384 3012724 1118104 21.98 598796 2972316 2500 15:37:01 439724 3256336 3598940 89.11 158244 2722408 1239536 24.37 802028 2478184 212860 15:38:01 980316 3296236 3058348 75.73 159924 2230768 1322208 25.99 674936 2077652 55840 15:39:01 531436 3003168 3507228 86.84 160748 2396108 1181840 23.23 1006784 2206260 58176 15:40:01 645184 3226876 3393480 84.02 167032 2488908 974044 19.15 832676 2257148 33544 Average: 742030 3232987 3296634 81.63 125461 2455090 1104173 21.70 736589 2280541 89625 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 387.72 238.36 1370.64 65.66 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 346.06 235.36 10089.75 18.68 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 258.14 176.20 4792.19 12.60 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 111.51 84.24 442.96 8.42 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 3.22 3.22 0.32 0.32 0.00 0.00 0.00 0.00 15:38:01 ens3 2.67 2.60 0.58 0.82 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 5.77 5.77 1.44 1.44 0.00 0.00 0.00 0.00 15:39:01 ens3 235.01 159.84 2086.27 20.42 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 22.45 21.86 43.06 9.12 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 194.82 131.23 2690.30 19.38 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-2798) 01/04/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.88 0.00 2.31 4.00 0.06 74.76 15:34:01 0 27.56 0.00 3.39 2.96 0.05 66.04 15:34:01 1 12.07 0.00 1.59 5.75 0.05 80.54 15:34:01 2 19.87 0.00 2.33 4.09 0.07 73.65 15:34:01 3 16.00 0.00 1.92 3.21 0.05 78.81 15:35:01 all 18.65 0.00 1.92 2.58 0.05 76.80 15:35:01 0 17.22 0.00 1.70 0.85 0.05 80.18 15:35:01 1 4.98 0.00 1.27 6.51 0.05 87.20 15:35:01 2 38.00 0.00 2.59 0.68 0.08 58.65 15:35:01 3 14.55 0.00 2.13 2.23 0.05 81.05 15:36:01 all 18.36 0.00 7.59 8.50 0.09 65.47 15:36:01 0 16.94 0.00 6.48 2.63 0.07 73.88 15:36:01 1 17.53 0.00 8.21 16.42 0.10 57.73 15:36:01 2 18.32 0.00 7.36 0.97 0.08 73.27 15:36:01 3 20.66 0.00 8.30 14.01 0.10 56.93 15:37:01 all 23.65 0.00 5.35 12.15 0.11 58.74 15:37:01 0 25.25 0.00 5.93 14.39 0.12 54.31 15:37:01 1 23.20 0.00 5.41 6.82 0.10 64.47 15:37:01 2 23.83 0.00 4.96 12.36 0.12 58.73 15:37:01 3 22.31 0.00 5.12 15.06 0.12 57.40 15:38:01 all 47.23 0.00 6.52 2.63 0.10 43.52 15:38:01 0 47.65 0.00 6.17 3.93 0.12 42.14 15:38:01 1 48.15 0.00 6.63 3.97 0.10 41.14 15:38:01 2 45.55 0.00 6.27 2.19 0.10 45.89 15:38:01 3 47.58 0.00 7.01 0.42 0.08 44.91 15:39:01 all 11.59 0.00 0.87 1.08 0.05 86.41 15:39:01 0 12.47 0.00 0.85 0.32 0.05 86.30 15:39:01 1 12.23 0.00 0.85 1.70 0.03 85.18 15:39:01 2 12.23 0.00 0.75 0.97 0.03 86.01 15:39:01 3 9.44 0.00 1.04 1.35 0.05 88.12 15:40:01 all 18.12 0.00 0.86 1.35 0.04 79.63 15:40:01 0 17.81 0.00 1.10 1.28 0.05 79.76 15:40:01 1 3.67 0.00 0.57 1.92 0.02 93.83 15:40:01 2 30.71 0.00 0.73 1.80 0.07 66.69 15:40:01 3 20.28 0.00 1.04 0.38 0.05 78.25 Average: all 22.33 0.00 3.62 4.60 0.07 69.38 Average: 0 23.54 0.00 3.65 3.76 0.07 68.98 Average: 1 17.34 0.00 3.49 6.15 0.06 72.96 Average: 2 26.92 0.00 3.56 3.28 0.08 66.15 Average: 3 21.53 0.00 3.78 5.21 0.07 69.41