---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1258 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 467 1126 0 2349 3193 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:b3:39:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb3:3954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:10:fc:2e 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-1258) 11/30/23 _x86_64_ (4 CPU) 18:23:14 LINUX RESTART (4 CPU) 18:24:02 tps rtps wtps bread/s bwrtn/s 18:25:01 67.99 18.22 49.77 1097.44 6951.91 18:26:01 223.60 35.80 187.80 6936.04 110716.76 18:27:02 194.52 115.73 78.79 5708.65 25736.78 Average: 162.61 56.78 105.83 4602.12 48082.46 18:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 1569476 3330592 2469180 61.14 51232 1861932 869936 17.10 598228 1684144 144220 18:26:01 110220 3303212 3928436 97.27 109896 3124848 1115664 21.93 535360 3061472 313508 18:27:02 1176788 3251772 2861868 70.86 118640 2058872 953068 18.73 641008 1949492 44336 Average: 952161 3295192 3086495 76.42 93256 2348551 979556 19.26 591532 2231703 167355 18:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 ens3 59.24 53.69 807.25 6.11 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:26:01 ens3 448.37 304.17 13625.84 28.98 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 18:27:02 ens3 168.96 141.06 284.16 36.81 0.00 0.00 0.00 0.00 18:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 226.64 167.05 4935.92 24.07 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 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1258) 11/30/23 _x86_64_ (4 CPU) 18:23:14 LINUX RESTART (4 CPU) 18:24:02 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 17.40 0.00 1.29 2.11 0.05 79.15 18:25:01 0 22.42 0.00 1.82 1.19 0.05 74.52 18:25:01 1 11.68 0.00 1.09 6.28 0.03 80.92 18:25:01 2 26.28 0.00 1.55 0.75 0.07 71.36 18:25:01 3 9.24 0.00 0.71 0.22 0.02 89.81 18:26:01 all 26.50 0.00 8.00 3.32 0.09 62.08 18:26:01 0 22.11 0.00 7.89 1.33 0.08 68.58 18:26:01 1 24.25 0.00 8.50 8.89 0.10 58.25 18:26:01 2 25.17 0.00 7.28 2.34 0.08 65.12 18:26:01 3 34.44 0.00 8.32 0.76 0.10 56.37 18:27:02 all 24.62 0.00 8.33 5.37 0.07 61.60 18:27:02 0 17.31 0.00 7.82 5.43 0.07 69.37 18:27:02 1 36.81 0.00 8.28 5.41 0.10 49.40 18:27:02 2 25.64 0.00 8.87 4.74 0.08 60.67 18:27:02 3 18.68 0.00 8.34 5.87 0.05 67.06 Average: all 22.86 0.00 5.89 3.61 0.07 67.57 Average: 0 20.60 0.00 5.86 2.66 0.07 70.81 Average: 1 24.33 0.00 5.98 6.86 0.08 62.75 Average: 2 25.69 0.00 5.92 2.62 0.08 65.69 Average: 3 20.82 0.00 5.81 2.29 0.06 71.03