---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1084 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: 2799.996 BogoMIPS: 5599.99 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 465 874 0 2603 3195 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:d3:a1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed3:a120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:17:01:2a 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-1084) 02/07/24 _x86_64_ (4 CPU) 10:47:40 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 149.83 80.64 69.19 6204.30 42058.74 10:50:01 109.10 8.95 100.15 1627.73 14701.60 10:51:01 110.51 0.05 110.46 5.87 39033.76 10:52:01 21.81 0.57 21.24 40.92 1241.72 Average: 97.81 22.55 75.26 1969.64 24258.39 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1539056 3277532 2499600 61.89 48844 1842528 938940 18.46 673096 1641060 200796 10:50:01 1013300 3245728 3025356 74.91 69108 2288712 1107812 21.78 779528 2001172 288664 10:51:01 960392 3323608 3078264 76.22 94992 2381912 984740 19.36 706400 2111920 592 10:52:01 874772 3253104 3163884 78.34 100640 2396244 944792 18.57 789988 2118568 55760 Average: 1096880 3274993 2941776 72.84 78396 2227349 994071 19.54 737253 1968180 136453 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:49:01 ens3 351.36 227.45 1403.73 71.57 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 10:50:01 ens3 315.77 144.48 2354.59 16.88 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 10:51:01 ens3 329.71 378.57 1092.39 1829.52 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:52:01 ens3 66.44 110.68 45.95 739.82 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 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 265.81 215.29 1224.07 664.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1084) 02/07/24 _x86_64_ (4 CPU) 10:47:40 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.51 0.00 2.35 4.20 0.05 73.88 10:49:01 0 12.06 0.00 2.95 1.81 0.05 83.13 10:49:01 1 26.53 0.00 2.46 3.72 0.07 67.22 10:49:01 2 23.06 0.00 2.11 3.73 0.07 71.04 10:49:01 3 16.38 0.00 1.89 7.54 0.05 74.14 10:50:01 all 18.14 0.00 2.68 2.50 0.06 76.63 10:50:01 0 16.55 0.00 2.57 0.40 0.05 80.43 10:50:01 1 8.93 0.00 2.57 5.10 0.03 83.37 10:50:01 2 29.36 0.00 2.43 3.92 0.07 64.23 10:50:01 3 17.68 0.00 3.17 0.57 0.05 78.53 10:51:01 all 21.20 0.00 3.72 2.64 0.07 72.37 10:51:01 0 15.93 0.00 1.94 0.03 0.07 82.03 10:51:01 1 22.20 0.00 3.68 2.17 0.08 71.86 10:51:01 2 25.50 0.00 5.11 6.87 0.08 62.43 10:51:01 3 21.17 0.00 4.14 1.49 0.05 73.15 10:52:01 all 21.30 0.00 1.06 0.80 0.05 76.79 10:52:01 0 54.44 0.00 1.69 0.12 0.08 43.67 10:52:01 1 10.00 0.00 0.92 0.03 0.03 89.01 10:52:01 2 6.54 0.00 0.77 1.67 0.03 90.99 10:52:01 3 14.47 0.00 0.87 1.37 0.07 83.23 Average: all 20.04 0.00 2.45 2.53 0.06 74.92 Average: 0 24.75 0.00 2.29 0.59 0.06 72.30 Average: 1 16.90 0.00 2.41 2.74 0.05 77.89 Average: 2 21.10 0.00 2.60 4.04 0.06 72.19 Average: 3 17.43 0.00 2.51 2.74 0.05 77.26