---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3662 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 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 451 872 0 2620 3222 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:aa:77:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feaa:77cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:fc:a2:95 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-3662) 01/13/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.99 78.39 76.60 6129.38 42508.13 22:09:01 86.10 28.44 57.66 1617.86 9643.19 22:10:01 15.23 0.02 15.21 0.13 1472.95 22:11:01 19.53 0.25 19.28 7.60 3367.57 22:12:01 46.74 14.96 31.78 936.64 5904.75 Average: 64.52 24.41 40.11 1738.32 12579.22 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1666484 3362200 2372172 58.74 51828 1797828 848932 16.69 554664 1637596 145356 22:09:01 1344944 3215728 2693712 66.70 63004 1954360 1003760 19.73 720944 1777496 34552 22:10:01 1332720 3208852 2705936 67.00 63568 1958452 1012624 19.91 728352 1780704 1676 22:11:01 1189248 3164572 2849408 70.55 65156 2053324 1043580 20.51 773228 1872324 3748 22:12:01 682756 3066504 3355900 83.09 68940 2449880 1128396 22.18 1036888 2098736 212568 Average: 1243230 3203571 2795426 69.22 62499 2042769 1007458 19.80 762815 1833371 79580 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 ens3 379.24 260.52 1462.83 61.64 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 142.25 116.49 520.89 24.05 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 56.07 81.09 68.73 13.12 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 204.57 248.58 1587.20 33.27 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.80 1.80 0.42 0.42 0.00 0.00 0.00 0.00 22:12:01 ens3 538.99 453.44 3557.20 70.48 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 1.15 1.15 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.22 232.02 1439.34 40.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3662) 01/13/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.29 0.00 2.52 4.76 0.05 72.38 22:08:01 0 17.76 0.00 2.91 4.00 0.03 75.29 22:08:01 1 12.85 0.00 1.53 0.87 0.05 84.71 22:08:01 2 39.79 0.00 3.81 4.85 0.08 51.47 22:08:01 3 10.84 0.00 1.86 9.33 0.05 77.92 22:09:01 all 17.42 0.00 0.99 2.03 0.05 79.52 22:09:01 0 15.20 0.00 0.67 1.70 0.03 82.40 22:09:01 1 27.47 0.00 1.60 1.08 0.07 69.78 22:09:01 2 17.52 0.00 1.17 1.28 0.03 80.00 22:09:01 3 9.51 0.00 0.52 4.03 0.03 85.92 22:10:01 all 4.85 0.00 0.18 0.06 0.03 94.88 22:10:01 0 8.02 0.00 0.08 0.12 0.02 91.76 22:10:01 1 2.22 0.00 0.08 0.00 0.03 97.66 22:10:01 2 4.13 0.00 0.15 0.05 0.05 95.62 22:10:01 3 5.02 0.00 0.35 0.10 0.03 94.50 22:11:01 all 6.73 0.00 0.43 0.07 0.03 92.74 22:11:01 0 7.58 0.00 0.15 0.00 0.02 92.25 22:11:01 1 6.62 0.00 0.53 0.00 0.03 92.81 22:11:01 2 8.99 0.00 0.84 0.15 0.05 89.98 22:11:01 3 3.72 0.00 0.20 0.12 0.02 95.95 22:12:01 all 39.57 0.00 1.50 0.58 0.07 58.28 22:12:01 0 41.55 0.00 0.95 0.18 0.05 57.26 22:12:01 1 38.34 0.00 1.48 0.80 0.07 59.31 22:12:01 2 38.52 0.00 1.68 0.48 0.08 59.23 22:12:01 3 39.87 0.00 1.89 0.87 0.07 57.31 Average: all 17.75 0.00 1.12 1.50 0.05 79.58 Average: 0 18.01 0.00 0.95 1.20 0.03 79.81 Average: 1 17.50 0.00 1.05 0.55 0.05 80.85 Average: 2 21.69 0.00 1.52 1.35 0.06 75.37 Average: 3 13.79 0.00 0.96 2.88 0.04 82.33