---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-746 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 11G 8.5G 57% / 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 492 959 0 2491 3189 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:e5:d9:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fee5:d905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:cc:cb:12 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 inet6 fe80::42:9aff:fecc:cb12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-746) 12/15/23 _x86_64_ (4 CPU) 14:41:05 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 74.09 14.47 59.62 999.39 8460.32 14:44:01 78.37 34.69 43.68 2841.66 9090.75 14:45:01 7.65 1.32 6.33 27.33 278.75 14:46:01 6.92 0.02 6.90 0.13 245.69 14:47:01 6.61 0.00 6.61 0.00 214.33 14:48:01 6.83 0.00 6.83 0.00 211.56 14:49:01 34.48 4.13 30.34 542.04 6271.62 14:50:01 211.48 75.72 135.75 4310.16 75701.03 Average: 53.26 16.30 36.96 1090.32 12568.79 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 1424688 3291580 2613968 64.72 57056 1957992 919288 18.07 645180 1772600 201844 14:44:01 1206500 3172120 2832156 70.13 60984 2049240 1032780 20.30 798640 1830412 2800 14:45:01 1191184 3161692 2847472 70.51 61836 2052288 1039844 20.44 810732 1832104 764 14:46:01 1188468 3163400 2850188 70.57 62900 2055180 1052372 20.69 810208 1834568 872 14:47:01 1182380 3161172 2856276 70.72 63928 2057560 1052372 20.69 813736 1836408 904 14:48:01 1176616 3158888 2862040 70.87 64732 2059772 1056312 20.76 816504 1838208 752 14:49:01 625792 2808428 3412864 84.50 67020 2253340 1334700 26.24 1191372 2004328 7056 14:50:01 1100964 3290764 2937692 72.74 82032 2257256 929160 18.26 955444 1786600 140888 Average: 1137074 3151006 2901582 71.85 65061 2092828 1052104 20.68 855227 1841904 44485 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 70.98 62.54 963.86 7.71 0.00 0.00 0.00 0.00 14:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 148.89 132.91 307.21 34.97 0.00 0.00 0.00 0.00 14:44:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 52.37 70.19 51.96 15.20 0.00 0.00 0.00 0.00 14:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 45.69 64.99 54.65 10.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 43.89 63.50 47.11 9.93 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 42.38 61.69 45.08 9.65 0.00 0.00 0.00 0.00 14:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 370.10 407.88 2978.71 56.88 0.00 0.00 0.00 0.00 14:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 332.02 270.43 5176.34 61.42 0.00 0.00 0.00 0.00 14:50:01 lo 3.07 3.07 0.72 0.72 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 138.43 141.93 1203.67 25.76 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-746) 12/15/23 _x86_64_ (4 CPU) 14:41:05 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.14 0.00 1.31 2.24 0.05 77.25 14:43:01 0 20.10 0.00 1.29 0.24 0.03 78.34 14:43:01 1 36.16 0.00 2.09 1.31 0.07 60.37 14:43:01 2 19.55 0.00 1.32 0.59 0.07 78.47 14:43:01 3 0.75 0.00 0.58 6.84 0.03 91.80 14:44:01 all 12.47 0.00 0.84 1.36 0.05 85.27 14:44:01 0 16.94 0.00 0.90 0.23 0.05 81.87 14:44:01 1 8.67 0.00 1.12 2.42 0.03 87.75 14:44:01 2 14.26 0.00 0.79 1.44 0.05 83.47 14:44:01 3 10.01 0.00 0.52 1.39 0.05 88.04 14:45:01 all 3.29 0.00 0.20 0.05 0.03 96.43 14:45:01 0 6.15 0.00 0.49 0.00 0.05 93.31 14:45:01 1 1.22 0.00 0.20 0.08 0.03 98.46 14:45:01 2 2.27 0.00 0.02 0.00 0.02 97.70 14:45:01 3 3.57 0.00 0.10 0.08 0.02 96.23 14:46:01 all 2.60 0.00 0.16 0.03 0.02 97.19 14:46:01 0 3.82 0.00 0.12 0.00 0.03 96.03 14:46:01 1 1.02 0.00 0.05 0.00 0.02 98.91 14:46:01 2 2.64 0.00 0.25 0.00 0.02 97.10 14:46:01 3 2.93 0.00 0.20 0.10 0.02 96.75 14:47:01 all 2.23 0.00 0.15 0.04 0.02 97.55 14:47:01 0 0.15 0.00 0.02 0.07 0.00 99.77 14:47:01 1 2.20 0.00 0.18 0.00 0.02 97.60 14:47:01 2 4.51 0.00 0.40 0.02 0.03 95.04 14:47:01 3 2.08 0.00 0.03 0.10 0.02 97.77 14:48:01 all 2.71 0.00 0.14 0.05 0.02 97.08 14:48:01 0 2.80 0.00 0.15 0.00 0.02 97.04 14:48:01 1 2.86 0.00 0.15 0.00 0.02 96.97 14:48:01 2 3.28 0.00 0.10 0.07 0.03 96.51 14:48:01 3 1.87 0.00 0.13 0.10 0.02 97.88 14:49:01 all 13.97 0.00 0.85 0.38 0.05 84.74 14:49:01 0 13.56 0.00 0.78 0.63 0.03 84.99 14:49:01 1 12.54 0.00 0.94 0.15 0.07 86.31 14:49:01 2 15.47 0.00 0.75 0.74 0.07 82.97 14:49:01 3 14.35 0.00 0.92 0.03 0.05 84.65 14:50:01 all 37.05 0.00 4.54 3.42 0.10 54.88 14:50:01 0 34.35 0.00 3.61 4.65 0.10 57.29 14:50:01 1 29.61 0.00 4.99 3.80 0.10 61.50 14:50:01 2 37.23 0.00 4.11 1.75 0.10 56.80 14:50:01 3 47.07 0.00 5.51 3.46 0.10 43.86 Average: all 11.65 0.00 1.02 0.94 0.04 86.34 Average: 0 12.22 0.00 0.92 0.73 0.04 86.10 Average: 1 11.73 0.00 1.21 0.97 0.04 86.04 Average: 2 12.36 0.00 0.96 0.57 0.05 86.06 Average: 3 10.30 0.00 0.99 1.50 0.04 87.17