---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1049 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 51% / 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 472 858 0 2612 3201 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:a7:35:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea7:35dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:76:06:37 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-1049) 12/16/23 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 150.24 78.40 71.84 6146.04 41357.52 18:47:01 83.17 28.93 54.25 1646.37 9185.29 18:48:01 28.34 0.02 28.32 0.13 5009.00 18:49:01 23.71 0.35 23.36 9.33 3239.86 18:50:01 46.13 15.15 30.98 962.51 6166.71 Average: 66.26 24.55 41.71 1753.17 13004.14 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 1612968 3288332 2425688 60.06 44228 1789108 930148 18.28 643692 1606964 151908 18:47:01 1288344 3203360 2750312 68.10 63244 1996536 1009336 19.84 728340 1820256 135108 18:48:01 1255000 3177476 2783656 68.93 63928 2002664 1033868 20.32 755160 1824900 1300 18:49:01 1120248 3136388 2918408 72.26 65832 2091752 1058624 20.81 799084 1910648 3968 18:50:01 448336 2867920 3590320 88.90 69404 2483788 1615256 31.75 1230700 2131988 197572 Average: 1144979 3134695 2893677 71.65 61327 2072770 1129446 22.20 831395 1858951 97971 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 444.48 283.87 1429.36 65.50 0.00 0.00 0.00 0.00 18:47:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 149.55 117.76 699.93 24.98 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 63.20 89.52 96.16 14.34 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 209.50 253.12 1485.65 34.74 0.00 0.00 0.00 0.00 18:50:01 lo 5.78 5.78 2.08 2.08 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 667.34 555.64 3613.07 86.25 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.49 0.49 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: ens3 307.33 260.45 1467.34 45.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1049) 12/16/23 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 17.89 0.00 2.25 4.50 0.05 75.31 18:46:02 0 13.15 0.00 2.69 8.86 0.03 75.27 18:46:02 1 30.03 0.00 2.24 2.17 0.05 65.51 18:46:02 2 14.64 0.00 2.08 4.10 0.07 79.11 18:46:02 3 13.71 0.00 1.94 2.88 0.05 81.42 18:47:01 all 18.77 0.00 1.20 1.92 0.05 78.06 18:47:01 0 11.68 0.00 1.14 5.03 0.05 82.10 18:47:01 1 26.32 0.00 1.27 0.63 0.05 71.73 18:47:01 2 5.30 0.00 0.68 1.82 0.03 92.17 18:47:01 3 31.81 0.00 1.75 0.22 0.05 66.17 18:48:01 all 5.67 0.00 0.30 0.35 0.03 93.66 18:48:01 0 1.25 0.00 0.12 0.70 0.00 97.93 18:48:01 1 7.26 0.00 0.55 0.00 0.03 92.16 18:48:01 2 4.21 0.00 0.33 0.50 0.03 94.93 18:48:01 3 9.99 0.00 0.20 0.18 0.05 89.58 18:49:01 all 6.70 0.00 0.43 0.15 0.03 92.70 18:49:01 0 5.07 0.00 0.23 0.02 0.02 94.66 18:49:01 1 6.02 0.00 0.28 0.40 0.02 93.28 18:49:01 2 10.46 0.00 0.87 0.18 0.05 88.44 18:49:01 3 5.24 0.00 0.30 0.02 0.03 94.41 18:50:01 all 43.65 0.00 1.67 0.36 0.07 54.26 18:50:01 0 42.18 0.00 1.59 0.25 0.07 55.91 18:50:01 1 42.80 0.00 2.16 0.42 0.08 54.55 18:50:01 2 46.35 0.00 0.97 0.50 0.07 52.12 18:50:01 3 43.24 0.00 1.98 0.27 0.07 54.45 Average: all 18.52 0.00 1.17 1.45 0.04 78.81 Average: 0 14.66 0.00 1.15 2.96 0.03 81.19 Average: 1 22.45 0.00 1.30 0.72 0.05 75.48 Average: 2 16.22 0.00 0.99 1.42 0.05 81.33 Average: 3 20.76 0.00 1.23 0.71 0.05 77.24