---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 11G 8.9G 55% / 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 476 241 0 3226 3184 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:d2:d0:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed2:d06f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:4d:63:a0 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-400) 01/31/24 _x86_64_ (4 CPU) 01:47:44 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 144.14 78.39 65.76 6147.51 41785.45 01:50:01 134.99 8.88 126.11 1618.00 53663.46 01:51:01 65.71 5.88 59.83 319.09 26959.95 Average: 114.95 31.05 83.90 2694.73 40802.18 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 1602116 3276416 2436540 60.33 41308 1792680 918860 18.06 661056 1604372 138876 01:50:01 424428 3170392 3614228 89.49 71792 2796812 1193572 23.46 832964 2531912 1488 01:51:01 312728 3311848 3725928 92.26 84188 3031376 873284 17.17 732932 2737036 57092 Average: 779757 3252885 3258899 80.69 65763 2540289 995239 19.56 742317 2291107 65819 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:49:01 ens3 410.36 266.17 1634.94 66.37 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:50:01 ens3 1069.72 647.68 8035.06 87.74 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 01:51:01 ens3 644.54 435.94 4090.67 353.81 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 708.20 449.93 4586.86 169.32 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-400) 01/31/24 _x86_64_ (4 CPU) 01:47:44 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 17.69 0.00 2.33 3.96 0.06 75.97 01:49:01 0 34.38 0.00 2.79 3.04 0.07 59.72 01:49:01 1 20.51 0.00 1.97 2.62 0.05 74.84 01:49:01 2 9.95 0.00 2.35 2.77 0.05 84.88 01:49:01 3 5.88 0.00 2.18 7.41 0.07 84.47 01:50:01 all 24.13 0.00 4.20 2.70 0.06 68.91 01:50:01 0 32.32 0.00 4.36 0.13 0.07 63.13 01:50:01 1 42.52 0.00 4.34 3.29 0.08 49.77 01:50:01 2 11.81 0.00 4.09 0.42 0.03 83.65 01:50:01 3 9.78 0.00 4.07 6.93 0.07 79.15 01:51:01 all 22.70 0.00 2.91 1.15 0.06 73.19 01:51:01 0 30.27 0.00 3.18 0.87 0.05 65.63 01:51:01 1 24.25 0.00 2.45 3.39 0.07 69.85 01:51:01 2 12.83 0.00 2.83 0.23 0.07 84.03 01:51:01 3 23.43 0.00 3.18 0.12 0.05 73.22 Average: all 21.50 0.00 3.14 2.60 0.06 72.69 Average: 0 32.32 0.00 3.44 1.35 0.06 62.82 Average: 1 29.09 0.00 2.92 3.10 0.07 64.83 Average: 2 11.53 0.00 3.09 1.14 0.05 84.19 Average: 3 13.02 0.00 3.14 4.82 0.06 78.95