---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2645 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 11G 9.0G 54% / 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 466 285 0 3192 3194 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:9c:d2:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe9c:d273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7b:cc:e2 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-2645) 01/02/24 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 141.08 78.35 62.72 6142.58 40985.99 20:22:01 131.73 7.10 124.63 1321.91 53953.81 20:23:02 95.00 4.90 90.10 438.92 18506.90 Average: 122.60 30.12 92.49 2634.35 37814.49 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1703256 3300944 2335400 57.83 39096 1720648 907196 17.83 616716 1553816 73652 20:22:01 333140 3326756 3705516 91.75 80104 3006524 961308 18.90 662572 2764428 195208 20:23:02 177316 3281560 3861340 95.61 96784 3086936 906988 17.83 767596 2797964 36636 Average: 737904 3303087 3300752 81.73 71995 2604703 925164 18.19 682295 2372069 101832 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 305.68 223.20 1356.26 60.20 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:22:01 ens3 245.46 170.77 6419.83 20.53 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 20:23:02 ens3 128.37 106.11 435.60 91.31 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.50 166.69 2737.10 57.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2645) 01/02/24 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.06 0.00 2.10 3.95 0.05 76.84 20:21:01 0 7.17 0.00 1.27 5.83 0.03 85.70 20:21:01 1 8.86 0.00 1.44 2.19 0.05 87.46 20:21:01 2 25.37 0.00 2.46 4.60 0.07 67.51 20:21:01 3 26.89 0.00 3.23 3.21 0.05 66.62 20:22:01 all 22.59 0.00 3.91 2.40 0.06 71.03 20:22:01 0 6.92 0.00 3.59 5.21 0.03 84.25 20:22:01 1 8.45 0.00 3.01 3.44 0.05 85.06 20:22:01 2 36.80 0.00 5.00 0.37 0.08 57.75 20:22:01 3 38.28 0.00 4.06 0.57 0.07 57.02 20:23:02 all 17.86 0.00 2.09 2.28 0.05 77.71 20:23:02 0 20.10 0.00 1.72 1.09 0.05 77.04 20:23:02 1 7.81 0.00 2.30 5.23 0.05 84.62 20:23:02 2 8.45 0.00 1.90 0.99 0.03 88.63 20:23:02 3 35.07 0.00 2.43 1.81 0.08 60.61 Average: all 19.17 0.00 2.70 2.88 0.06 75.20 Average: 0 11.40 0.00 2.19 4.04 0.04 82.33 Average: 1 8.38 0.00 2.25 3.61 0.05 85.72 Average: 2 23.52 0.00 3.12 1.99 0.06 71.31 Average: 3 33.41 0.00 3.24 1.86 0.07 61.42