---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4225 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: 2799.870 BogoMIPS: 5599.74 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 12G 8.0G 59% / 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 434 370 0 3139 3226 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:05:60:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe05:60d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:72:64:a0 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-4225) 01/20/24 _x86_64_ (4 CPU) 09:42:01 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 78.46 21.05 57.41 2283.27 9093.10 09:45:01 410.70 147.87 262.82 4882.52 98275.88 09:46:01 232.11 115.88 116.23 2903.12 22456.92 09:47:01 105.78 17.51 88.27 1201.13 22269.76 Average: 207.46 75.86 131.60 2821.39 38192.70 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1574164 3406032 2464500 61.02 58608 1921292 944396 18.56 546792 1722192 119204 09:45:01 119532 3335516 3919132 97.04 120148 3168892 1126568 22.14 762216 2853360 153224 09:46:01 325492 3314216 3713172 91.94 132092 2914104 1446248 28.43 910656 2477932 156604 09:47:01 459456 3355576 3579208 88.62 142840 2795404 894972 17.59 838440 2404444 43976 Average: 619661 3352835 3419003 84.66 113422 2699923 1103046 21.68 764526 2364482 118252 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 56.48 51.57 697.63 8.94 0.00 0.00 0.00 0.00 09:44:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1271.76 912.19 8488.72 113.80 0.00 0.00 0.00 0.00 09:45:01 lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 137.26 114.86 564.72 11.87 0.00 0.00 0.00 0.00 09:46:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 140.06 188.87 471.37 1026.62 0.00 0.00 0.00 0.00 09:47:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.52 318.46 2568.09 291.34 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 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-4225) 01/20/24 _x86_64_ (4 CPU) 09:42:01 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.31 0.00 1.57 2.07 0.04 77.01 09:44:01 0 37.29 0.00 2.82 1.00 0.07 58.83 09:44:01 1 2.85 0.00 0.95 6.22 0.02 89.96 09:44:01 2 20.84 0.00 1.25 0.82 0.07 77.03 09:44:01 3 16.21 0.00 1.26 0.22 0.03 82.28 09:45:01 all 14.57 0.00 7.47 10.25 0.08 67.62 09:45:01 0 14.12 0.00 6.96 7.65 0.08 71.19 09:45:01 1 13.49 0.00 7.28 9.64 0.07 69.53 09:45:01 2 12.65 0.00 7.94 10.55 0.08 68.78 09:45:01 3 18.08 0.00 7.69 13.22 0.08 60.92 09:46:01 all 27.11 0.00 6.65 8.19 0.10 57.97 09:46:01 0 27.02 0.00 6.30 7.20 0.10 59.38 09:46:01 1 26.85 0.00 6.58 6.77 0.08 59.71 09:46:01 2 27.18 0.00 6.55 11.84 0.10 54.33 09:46:01 3 27.36 0.00 7.15 6.96 0.10 58.44 09:47:01 all 13.33 0.00 2.28 2.70 0.05 81.66 09:47:01 0 25.99 0.00 3.00 0.90 0.05 70.06 09:47:01 1 8.51 0.00 1.48 0.18 0.05 89.78 09:47:01 2 11.69 0.00 2.54 8.58 0.05 77.15 09:47:01 3 7.10 0.00 2.09 1.07 0.05 89.69 Average: all 18.57 0.00 4.49 5.80 0.07 71.07 Average: 0 26.08 0.00 4.77 4.19 0.08 64.89 Average: 1 12.95 0.00 4.08 5.70 0.05 77.21 Average: 2 18.07 0.00 4.57 7.96 0.08 69.32 Average: 3 17.17 0.00 4.54 5.36 0.07 72.86