---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4000 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 14G 6.1G 69% / 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 469 765 0 2709 3192 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:06:79:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe06:79c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ca:b3:5a 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-4000) 01/17/24 _x86_64_ (4 CPU) 20:21:42 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 145.48 78.49 66.99 6166.17 41753.19 20:24:01 119.18 7.81 111.37 1327.19 48476.77 20:25:01 374.05 73.02 301.03 4240.72 118926.07 20:26:01 258.49 153.21 105.28 5271.52 32212.76 20:27:01 147.08 64.12 82.95 5136.21 38903.52 20:28:01 130.33 30.84 99.48 2198.57 17141.14 Average: 196.08 68.08 128.00 4064.28 49612.43 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 1680052 3358920 2358604 58.40 48708 1785232 853128 16.77 553728 1625320 143316 20:24:01 169956 3302440 3868700 95.79 72868 3158220 1148112 22.57 626060 2968944 257680 20:25:01 131128 3282928 3907528 96.75 179092 3003376 1140084 22.41 749276 2813392 280632 20:26:01 305272 3174156 3733384 92.44 188836 2727608 1500884 29.50 1224992 2176724 259820 20:27:01 1035456 3262612 3003200 74.36 189500 2143576 1277636 25.11 900760 1829876 98544 20:28:01 807680 3250568 3230976 80.00 196824 2364360 972280 19.11 984224 1988928 44740 Average: 688257 3271937 3350399 82.96 145971 2530395 1148687 22.58 839840 2233864 180789 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:02 ens3 367.01 233.41 1372.57 61.18 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 ens3 418.99 318.26 11674.19 25.85 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 476.42 351.43 4878.37 34.25 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 8.33 7.83 1.79 2.03 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 6.70 3.48 5.42 1.07 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 20:28:01 ens3 298.27 338.33 1007.82 1659.63 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 262.32 208.58 3134.46 297.92 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-4000) 01/17/24 _x86_64_ (4 CPU) 20:21:42 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.00 0.00 2.32 4.11 0.05 74.52 20:23:02 0 36.09 0.00 2.71 1.39 0.07 59.75 20:23:02 1 14.61 0.00 1.52 1.64 0.05 82.18 20:23:02 2 17.42 0.00 3.45 3.43 0.05 75.65 20:23:02 3 7.84 0.00 1.58 9.99 0.03 80.56 20:24:01 all 18.59 0.00 3.28 2.04 0.04 76.04 20:24:01 0 16.38 0.00 3.31 0.85 0.03 79.43 20:24:01 1 28.09 0.00 3.03 0.12 0.05 68.71 20:24:01 2 22.44 0.00 4.32 2.84 0.05 70.34 20:24:01 3 7.55 0.00 2.47 4.35 0.02 85.61 20:25:01 all 20.83 0.00 9.69 8.74 0.08 60.66 20:25:01 0 22.92 0.00 10.45 10.70 0.10 55.84 20:25:01 1 20.61 0.00 9.74 9.57 0.07 60.01 20:25:01 2 19.63 0.00 9.41 11.30 0.10 59.55 20:25:01 3 20.13 0.00 9.18 3.39 0.07 67.23 20:26:01 all 55.13 0.00 7.67 7.76 0.09 29.36 20:26:01 0 55.18 0.00 7.97 13.62 0.08 23.14 20:26:01 1 54.70 0.00 7.10 4.87 0.08 33.24 20:26:01 2 56.23 0.00 7.36 7.79 0.10 28.51 20:26:01 3 54.43 0.00 8.21 4.75 0.08 32.53 20:27:01 all 35.04 0.00 6.91 3.18 0.09 54.79 20:27:01 0 34.89 0.00 6.90 2.48 0.08 55.65 20:27:01 1 39.25 0.00 6.93 3.95 0.10 49.76 20:27:01 2 32.97 0.00 6.62 3.36 0.08 56.97 20:27:01 3 33.04 0.00 7.19 2.93 0.08 56.75 20:28:01 all 19.32 0.00 3.34 3.44 0.05 73.83 20:28:01 0 22.01 0.00 3.10 5.63 0.07 69.19 20:28:01 1 14.66 0.00 2.98 3.59 0.05 78.72 20:28:01 2 28.02 0.00 3.42 1.99 0.07 66.50 20:28:01 3 12.69 0.00 3.83 2.56 0.03 80.89 Average: all 27.99 0.00 5.53 4.88 0.07 61.52 Average: 0 31.26 0.00 5.74 5.78 0.07 57.15 Average: 1 28.65 0.00 5.23 3.97 0.07 62.09 Average: 2 29.46 0.00 5.76 5.11 0.08 59.60 Average: 3 22.61 0.00 5.41 4.66 0.05 67.27