---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1376 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 12G 7.6G 61% / 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 496 1022 0 2424 3163 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:a3:24:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea3:24df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:40:78:ac 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-1376) 12/19/23 _x86_64_ (4 CPU) 09:31:19 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 88.02 31.16 56.86 1643.06 6966.57 09:34:01 197.47 10.96 186.51 1429.37 111182.68 09:35:01 207.23 129.21 78.02 8214.36 26083.92 Average: 164.25 57.10 107.15 3761.62 48095.25 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 1496508 3262848 2542148 62.95 51396 1866908 932364 18.33 665240 1690496 141036 09:34:01 181560 3268800 3857096 95.50 111264 3042820 1160988 22.82 641368 2907868 256204 09:35:01 1097044 3247488 2941612 72.84 119056 2141032 926372 18.21 754460 1923196 44360 Average: 925037 3259712 3113619 77.10 93905 2350253 1006575 19.79 687023 2173853 147200 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 ens3 68.07 58.97 807.13 7.87 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:34:01 ens3 504.66 408.86 13758.38 35.85 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:35:01 ens3 167.71 138.16 283.75 36.87 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 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 246.88 202.05 4952.20 26.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1376) 12/19/23 _x86_64_ (4 CPU) 09:31:19 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 16.92 0.00 1.27 2.32 0.05 79.44 09:33:01 0 19.09 0.00 1.35 0.27 0.03 79.26 09:33:01 1 13.29 0.00 0.94 1.02 0.03 84.72 09:33:01 2 32.81 0.00 1.95 0.82 0.07 64.35 09:33:01 3 2.46 0.00 0.82 7.17 0.07 89.48 09:34:01 all 26.63 0.00 8.71 2.55 0.08 62.02 09:34:01 0 18.36 0.00 8.16 0.57 0.08 72.82 09:34:01 1 21.95 0.00 7.40 4.34 0.08 66.23 09:34:01 2 44.99 0.00 9.88 0.81 0.12 44.21 09:34:01 3 21.26 0.00 9.39 4.47 0.07 64.81 09:35:01 all 24.90 0.00 9.81 5.95 0.07 59.27 09:35:01 0 23.28 0.00 8.67 8.25 0.08 59.71 09:35:01 1 18.35 0.00 10.46 4.37 0.05 66.77 09:35:01 2 21.24 0.00 10.08 7.48 0.07 61.13 09:35:01 3 36.69 0.00 10.07 3.70 0.07 49.47 Average: all 22.80 0.00 6.59 3.61 0.07 66.93 Average: 0 20.25 0.00 6.05 3.03 0.07 70.61 Average: 1 17.84 0.00 6.26 3.24 0.06 72.60 Average: 2 32.98 0.00 7.29 3.04 0.08 56.61 Average: 3 20.15 0.00 6.75 5.12 0.07 67.91