---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4282 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 9.6G 9.7G 50% / 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 463 865 0 2615 3210 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:07:be:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe07:be43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:76:da:df 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-4282) 01/20/24 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 156.52 78.30 78.22 6138.58 42683.97 18:47:01 92.26 28.96 63.29 1647.45 10740.42 18:48:01 9.88 0.02 9.87 0.13 419.13 18:49:01 27.88 4.37 23.51 566.97 3391.83 18:50:01 41.04 11.31 29.73 419.13 10743.81 Average: 65.43 24.58 40.85 1754.81 13605.38 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1654732 3349920 2383924 59.03 51704 1798600 872480 17.15 567248 1637400 145648 18:47:01 1327036 3199112 2711620 67.14 63588 1954800 1024400 20.14 737216 1777612 4228 18:48:01 1306552 3183788 2732104 67.65 64164 1958736 1028352 20.21 753172 1780672 892 18:49:01 893296 2887532 3145360 77.88 66112 2070760 1279016 25.14 1063296 1875344 7124 18:50:01 150140 2533428 3888516 96.28 68908 2449092 1663620 32.70 1572968 2092280 64444 Average: 1066351 3030756 2972305 73.60 62895 2046398 1173574 23.07 938780 1832662 44467 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 472.30 289.22 1482.96 65.04 0.00 0.00 0.00 0.00 18:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 147.14 127.37 528.54 26.95 0.00 0.00 0.00 0.00 18:47:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 53.36 77.30 64.12 12.50 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 235.98 276.52 1564.67 40.92 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 688.99 578.90 3696.43 82.67 0.00 0.00 0.00 0.00 18:50:01 lo 5.85 5.85 2.08 2.08 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.13 270.34 1470.48 45.68 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.49 0.49 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-4282) 01/20/24 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.94 0.00 2.71 4.37 0.05 72.93 18:46:01 0 7.31 0.00 2.00 9.78 0.03 80.87 18:46:01 1 26.45 0.00 1.85 2.30 0.05 69.34 18:46:01 2 28.04 0.00 4.78 2.69 0.07 64.42 18:46:01 3 17.90 0.00 2.21 2.74 0.03 77.12 18:47:01 all 17.34 0.00 1.02 1.71 0.05 79.89 18:47:01 0 9.40 0.00 0.42 0.17 0.05 89.96 18:47:01 1 14.19 0.00 1.05 1.64 0.05 83.06 18:47:01 2 16.85 0.00 0.78 3.50 0.05 78.82 18:47:01 3 29.00 0.00 1.84 1.53 0.05 67.59 18:48:01 all 4.42 0.00 0.20 0.05 0.03 95.29 18:48:01 0 2.60 0.00 0.13 0.12 0.02 97.13 18:48:01 1 7.71 0.00 0.08 0.00 0.03 92.17 18:48:01 2 3.50 0.00 0.30 0.08 0.03 96.08 18:48:01 3 3.84 0.00 0.28 0.00 0.02 95.86 18:49:01 all 12.31 0.00 0.65 0.16 0.04 86.84 18:49:01 0 15.50 0.00 0.53 0.03 0.05 83.88 18:49:01 1 10.79 0.00 0.48 0.00 0.03 88.70 18:49:01 2 12.71 0.00 1.00 0.50 0.03 85.75 18:49:01 3 10.28 0.00 0.60 0.10 0.03 88.98 18:50:01 all 41.68 0.00 1.62 0.32 0.08 56.29 18:50:01 0 43.17 0.00 2.03 0.42 0.10 54.28 18:50:01 1 41.19 0.00 0.90 0.18 0.07 57.66 18:50:01 2 41.24 0.00 2.27 0.20 0.10 56.19 18:50:01 3 41.14 0.00 1.30 0.48 0.07 57.00 Average: all 19.13 0.00 1.24 1.32 0.05 78.25 Average: 0 15.59 0.00 1.02 2.10 0.05 81.24 Average: 1 20.08 0.00 0.87 0.82 0.05 78.18 Average: 2 20.45 0.00 1.83 1.39 0.06 76.27 Average: 3 20.42 0.00 1.25 0.97 0.04 77.33