---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1046 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: 2799.998 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 12G 7.7G 61% / 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 474 282 0 3186 3186 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:db:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe07:dbc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:21:41:a5 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-1046) 02/07/24 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 149.59 78.50 71.09 6174.97 41844.11 01:20:01 184.89 11.16 173.73 1443.33 96062.21 01:21:01 147.88 44.98 102.90 5443.63 28269.16 01:22:01 169.56 30.02 139.54 2047.85 14242.19 Average: 162.89 41.29 121.60 3786.94 44894.24 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1658156 3341952 2380500 58.94 48772 1789636 873556 17.17 572232 1628568 145300 01:20:01 293308 3297460 3745348 92.74 103028 2986076 1157208 22.75 605488 2851052 320608 01:21:01 399644 3184748 3639012 90.10 110524 2766188 1182380 23.24 847644 2507492 776 01:22:01 211952 3290528 3826704 94.75 128212 3000004 914828 17.98 809464 2693672 44528 Average: 640765 3278672 3397891 84.13 97634 2635476 1031993 20.29 708707 2420196 127803 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 357.49 220.90 1400.13 62.26 0.00 0.00 0.00 0.00 01:19:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 419.24 293.80 11998.62 24.25 0.00 0.00 0.00 0.00 01:20:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 170.52 112.26 905.87 9.25 0.00 0.00 0.00 0.00 01:21:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 301.52 288.44 1258.26 916.88 0.00 0.00 0.00 0.00 01:22:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.75 228.59 3857.37 254.13 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 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-1046) 02/07/24 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 20.22 0.00 2.38 4.50 0.05 72.84 01:19:02 0 15.79 0.00 1.66 1.12 0.05 81.38 01:19:02 1 16.98 0.00 1.87 5.79 0.05 75.31 01:19:02 2 36.03 0.00 3.23 7.63 0.08 53.03 01:19:02 3 12.08 0.00 2.78 3.47 0.03 81.64 01:20:01 all 26.56 0.00 6.48 2.56 0.06 64.34 01:20:01 0 31.98 0.00 6.61 2.82 0.07 58.53 01:20:01 1 34.15 0.00 7.04 0.94 0.05 57.82 01:20:01 2 21.03 0.00 6.86 5.40 0.09 66.62 01:20:01 3 19.06 0.00 5.43 1.05 0.05 74.42 01:21:01 all 18.57 0.00 2.98 2.98 0.12 75.35 01:21:01 0 14.93 0.00 2.47 0.89 0.07 81.65 01:21:01 1 19.48 0.00 2.77 2.69 0.32 74.75 01:21:01 2 22.58 0.00 3.04 5.89 0.05 68.44 01:21:01 3 17.26 0.00 3.61 2.50 0.05 76.58 01:22:01 all 18.66 0.00 3.24 4.33 0.11 73.65 01:22:01 0 17.78 0.00 3.07 1.49 0.07 77.59 01:22:01 1 14.87 0.00 2.85 1.54 0.17 80.58 01:22:01 2 31.93 0.00 2.96 2.94 0.15 62.03 01:22:01 3 10.09 0.00 4.15 11.31 0.07 74.39 Average: all 20.97 0.00 3.76 3.60 0.09 71.58 Average: 0 20.07 0.00 3.43 1.57 0.06 74.86 Average: 1 21.29 0.00 3.61 2.75 0.15 72.20 Average: 2 27.93 0.00 4.01 5.47 0.09 62.51 Average: 3 14.59 0.00 3.98 4.61 0.05 76.77