---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2130 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 9.5G 9.8G 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 444 767 0 2731 3220 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:32:8c:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe32:8cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ee:65:f6 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-2130) 12/27/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 147.76 78.52 69.24 6180.17 41920.23 20:34:01 173.22 96.17 77.05 2775.94 23508.29 20:35:01 76.84 21.18 55.66 1321.78 16062.26 Average: 132.38 65.12 67.26 3429.59 27184.01 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1570904 3283524 2467752 61.10 46640 1821628 917988 18.04 665124 1623656 178096 20:34:01 1108932 3343332 2929724 72.54 66352 2303672 910476 17.90 791736 1919460 180384 20:35:01 790420 3302384 3248236 80.43 78384 2558764 862456 16.95 916328 2088516 33700 Average: 1156752 3309747 2881904 71.36 63792 2228021 896973 17.63 791063 1877211 130727 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 308.58 215.50 1362.18 62.49 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 263.11 195.41 1523.36 20.96 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 97.50 84.69 382.41 18.11 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 222.84 165.03 1086.89 33.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2130) 12/27/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.42 0.00 2.21 4.10 0.05 75.22 20:33:02 0 32.53 0.00 2.81 3.80 0.07 60.79 20:33:02 1 11.45 0.00 1.77 6.55 0.07 80.16 20:33:02 2 18.18 0.00 1.81 2.32 0.07 77.63 20:33:02 3 11.51 0.00 2.44 3.76 0.03 82.26 20:34:01 all 17.18 0.79 1.82 8.58 0.06 71.58 20:34:01 0 44.83 0.00 3.27 5.07 0.09 46.75 20:34:01 1 3.84 1.55 1.39 14.35 0.05 78.82 20:34:01 2 8.92 1.59 1.44 7.28 0.05 80.72 20:34:01 3 11.12 0.00 1.16 7.58 0.03 80.11 20:35:01 all 27.60 0.00 2.24 1.64 0.05 68.46 20:35:01 0 15.76 0.00 2.11 0.38 0.02 81.74 20:35:01 1 43.20 0.00 2.58 4.38 0.07 49.77 20:35:01 2 14.98 0.00 1.78 1.06 0.05 82.13 20:35:01 3 36.42 0.00 2.54 0.74 0.07 60.23 Average: all 21.09 0.26 2.09 4.75 0.05 71.75 Average: 0 30.96 0.00 2.73 3.07 0.06 63.19 Average: 1 19.58 0.51 1.92 8.40 0.06 69.54 Average: 2 14.06 0.52 1.68 3.52 0.06 80.16 Average: 3 19.73 0.00 2.05 4.01 0.04 74.16