---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2255 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 9.3G 10G 49% / 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 463 1068 0 2411 3216 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:36:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:febe:3635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:1e:94:0a 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-2255) 12/29/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 172.70 78.39 94.32 6134.58 40945.33 13:25:01 173.90 121.73 52.18 6279.34 8933.94 13:26:01 48.38 9.83 38.54 352.74 9929.15 Average: 131.42 69.69 61.73 4244.25 19997.59 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1678136 3286304 2360520 58.45 39916 1729672 932940 18.34 631900 1560876 95504 13:25:01 1189892 3289528 2848764 70.54 63064 2178004 992528 19.51 683448 1953888 197672 13:26:01 1120544 3314788 2918112 72.25 66216 2268808 872348 17.15 711308 1994816 38676 Average: 1329524 3296873 2709132 67.08 56399 2058828 932605 18.33 675552 1836527 110617 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 316.76 212.16 1348.07 63.10 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 153.52 96.14 1419.63 10.76 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 156.59 117.08 1232.63 15.15 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.27 142.05 1332.96 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2255) 12/29/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 18.17 0.00 2.34 4.93 0.08 74.48 13:24:02 0 32.14 0.00 3.25 4.07 0.10 60.44 13:24:02 1 13.15 0.00 2.43 7.51 0.08 76.83 13:24:02 2 8.76 0.00 1.54 5.47 0.07 84.16 13:24:02 3 18.64 0.00 2.12 2.71 0.05 76.48 13:25:01 all 20.78 0.00 2.15 8.98 0.08 68.01 13:25:01 0 25.21 0.00 2.33 3.75 0.07 68.64 13:25:01 1 31.78 0.00 2.64 7.70 0.09 57.80 13:25:01 2 7.57 0.00 1.62 13.02 0.09 77.71 13:25:01 3 18.55 0.00 2.04 11.45 0.07 67.89 13:26:01 all 17.04 0.00 0.95 0.96 0.05 80.99 13:26:01 0 23.99 0.00 1.32 1.37 0.07 73.25 13:26:01 1 8.81 0.00 0.73 0.73 0.03 89.71 13:26:01 2 18.18 0.00 1.05 1.59 0.07 79.11 13:26:01 3 17.29 0.00 0.68 0.15 0.03 81.85 Average: all 18.65 0.00 1.81 4.93 0.07 74.54 Average: 0 27.12 0.00 2.30 3.06 0.08 67.44 Average: 1 17.80 0.00 1.93 5.28 0.07 74.93 Average: 2 11.53 0.00 1.40 6.65 0.07 80.35 Average: 3 18.16 0.00 1.61 4.73 0.05 75.45