---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-720 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 12G 7.4G 62% / 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 477 210 0 3255 3183 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:e6:c2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee6:c23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:85:3a:6e 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-720) 11/25/23 _x86_64_ (4 CPU) 01:40:40 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 150.77 78.55 72.22 6183.10 42395.75 01:43:01 161.85 10.99 150.86 1421.11 75025.04 01:44:01 187.07 68.04 119.03 6456.39 49477.09 01:45:01 109.50 2.87 106.63 166.24 33065.42 01:46:01 72.49 27.98 44.51 1471.22 3828.30 Average: 136.25 37.77 98.48 3145.24 40646.03 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1590596 3276076 2448060 60.62 43052 1799456 915344 17.99 658280 1614216 133396 01:43:01 285184 3291984 3753472 92.94 86260 3009316 1136756 22.35 624708 2844376 251396 01:44:01 254280 3300684 3784376 93.70 112496 2993928 1033668 20.32 665164 2799860 55312 01:45:01 399044 3309404 3639612 90.12 126628 2861884 978468 19.23 760980 2580260 212 01:46:01 231112 3256044 3807544 94.28 134240 2963000 931188 18.30 880048 2623384 37664 Average: 552043 3286838 3486613 86.33 100535 2725517 999085 19.64 717836 2492419 95596 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 ens3 340.66 221.80 1423.99 59.68 0.00 0.00 0.00 0.00 01:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 477.27 340.67 12170.08 27.52 0.00 0.00 0.00 0.00 01:43:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 131.13 103.58 333.43 21.77 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 243.04 178.52 1099.30 31.08 0.00 0.00 0.00 0.00 01:45:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 111.30 189.80 52.10 1333.05 0.00 0.00 0.00 0.00 01:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.97 206.44 2985.78 295.50 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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-720) 11/25/23 _x86_64_ (4 CPU) 01:40:40 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.32 0.00 2.44 4.42 0.05 74.77 01:42:02 0 15.95 0.00 3.11 2.64 0.03 78.26 01:42:02 1 29.17 0.00 2.93 4.70 0.07 63.14 01:42:02 2 19.90 0.00 1.91 2.24 0.05 75.90 01:42:02 3 8.26 0.00 1.75 8.08 0.05 81.86 01:43:01 all 23.69 0.00 5.09 2.29 0.07 68.85 01:43:01 0 27.93 0.00 4.27 0.87 0.07 66.85 01:43:01 1 39.24 0.00 5.41 0.19 0.09 55.07 01:43:01 2 14.51 0.00 5.53 2.80 0.07 77.10 01:43:01 3 13.01 0.00 5.17 5.34 0.07 76.41 01:44:01 all 17.92 0.00 7.39 4.05 0.08 70.56 01:44:01 0 17.57 0.00 7.92 5.69 0.08 68.73 01:44:01 1 19.84 0.00 8.89 2.58 0.08 68.61 01:44:01 2 19.43 0.00 6.14 2.47 0.07 71.89 01:44:01 3 14.84 0.00 6.61 5.47 0.08 72.99 01:45:01 all 21.67 0.00 6.70 2.70 0.08 68.85 01:45:01 0 21.03 0.00 6.80 4.54 0.08 67.55 01:45:01 1 19.66 0.00 6.23 1.26 0.08 72.77 01:45:01 2 22.54 0.00 7.05 2.08 0.08 68.25 01:45:01 3 23.43 0.00 6.74 2.92 0.07 66.85 01:46:01 all 21.11 0.00 1.19 1.61 0.05 76.04 01:46:01 0 33.34 0.00 1.42 0.42 0.05 64.77 01:46:01 1 11.65 0.00 0.69 0.33 0.05 87.27 01:46:01 2 30.70 0.00 1.69 5.50 0.07 62.05 01:46:01 3 8.85 0.00 0.95 0.23 0.03 89.93 Average: all 20.53 0.00 4.55 3.02 0.07 71.83 Average: 0 23.16 0.00 4.70 2.84 0.06 69.24 Average: 1 23.83 0.00 4.81 1.81 0.07 69.47 Average: 2 21.45 0.00 4.45 3.02 0.07 71.01 Average: 3 13.68 0.00 4.24 4.40 0.06 77.62