---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-801 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 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 477 1000 0 2465 3199 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:7a:fa:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe7a:faa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bc:d6:69 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:eaff:febc:d669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-801) 12/15/23 _x86_64_ (4 CPU) 18:37:23 LINUX RESTART (4 CPU) 18:38:01 tps rtps wtps bread/s bwrtn/s 18:39:01 83.20 33.24 49.96 1747.31 6284.02 18:40:01 96.87 34.78 62.09 2849.13 12541.78 18:41:01 10.50 1.67 8.83 27.60 396.07 18:42:01 10.83 0.00 10.83 0.00 389.80 18:43:01 46.68 8.52 38.16 711.61 6230.83 18:44:01 108.68 91.32 17.36 4091.95 4914.21 18:45:01 175.02 42.94 132.09 3084.71 76514.23 18:46:01 67.74 40.11 27.63 1522.68 5536.41 Average: 74.94 31.57 43.37 1754.50 14101.83 18:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 1595744 3332844 2442912 60.49 52552 1837524 867260 17.05 591172 1666496 165640 18:40:01 1224284 3187808 2814372 69.69 61064 2046876 1020140 20.05 783716 1827392 1540 18:41:01 1207560 3179512 2831096 70.10 62600 2052816 1036164 20.37 794460 1832180 2280 18:42:01 1191848 3170800 2846808 70.49 64368 2057232 1036164 20.37 804532 1835620 1476 18:43:01 306732 2489068 3731924 92.41 67460 2252360 1573896 30.94 1552452 1959924 6808 18:44:01 195296 2152584 3843360 95.16 74172 2022440 1893300 37.22 1882380 1741596 8700 18:45:01 1189324 3334780 2849332 70.55 89632 2197288 884132 17.38 1028316 1609240 101396 18:46:01 1023248 3274224 3015408 74.66 95132 2292948 933292 18.35 1114224 1681160 29612 Average: 991754 3015202 3046902 75.44 70872 2094936 1155544 22.71 1068906 1769201 39682 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 ens3 133.91 107.08 1017.70 32.65 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 136.79 129.36 706.55 27.64 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:41:01 ens3 59.87 84.55 83.16 13.39 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:42:01 ens3 57.82 83.22 71.62 13.37 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:43:01 ens3 386.60 408.42 2845.17 64.15 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:44:01 ens3 367.67 209.10 363.54 67.61 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:45:01 ens3 672.26 807.71 5120.50 4115.32 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 18:46:01 ens3 21.68 21.03 42.81 10.40 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.59 231.32 1281.42 543.12 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 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-801) 12/15/23 _x86_64_ (4 CPU) 18:37:23 LINUX RESTART (4 CPU) 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 19.40 0.00 1.47 2.33 0.05 76.75 18:39:01 0 22.79 0.00 1.44 5.41 0.03 70.33 18:39:01 1 18.67 0.00 1.44 0.96 0.05 78.88 18:39:01 2 14.99 0.00 1.41 2.68 0.05 80.88 18:39:01 3 21.12 0.00 1.62 0.27 0.05 76.94 18:40:01 all 17.26 0.00 1.04 1.83 0.05 79.83 18:40:01 0 9.52 0.00 0.50 2.13 0.03 87.81 18:40:01 1 16.53 0.00 1.16 2.64 0.05 79.61 18:40:01 2 34.78 0.00 1.86 0.94 0.07 62.36 18:40:01 3 8.25 0.00 0.62 1.59 0.03 89.51 18:41:01 all 4.86 0.00 0.25 0.05 0.03 94.80 18:41:01 0 8.87 0.00 0.10 0.00 0.03 91.00 18:41:01 1 1.30 0.00 0.07 0.03 0.02 98.59 18:41:01 2 7.66 0.00 0.73 0.00 0.03 91.58 18:41:01 3 1.62 0.00 0.15 0.18 0.03 98.01 18:42:01 all 3.94 0.00 0.19 0.05 0.02 95.80 18:42:01 0 3.71 0.00 0.17 0.00 0.02 96.11 18:42:01 1 5.28 0.00 0.18 0.00 0.02 94.52 18:42:01 2 4.08 0.00 0.27 0.00 0.02 95.64 18:42:01 3 2.69 0.00 0.10 0.20 0.02 97.00 18:43:01 all 28.57 0.00 1.15 0.42 0.06 69.80 18:43:01 0 33.47 0.00 0.95 0.15 0.07 65.36 18:43:01 1 26.88 0.00 1.22 0.63 0.05 71.22 18:43:01 2 26.57 0.00 1.20 0.38 0.07 71.78 18:43:01 3 27.39 0.00 1.24 0.50 0.07 70.80 18:44:01 all 40.63 0.00 1.91 5.74 0.08 51.64 18:44:01 0 41.62 0.00 1.68 4.93 0.07 51.70 18:44:01 1 39.21 0.00 1.96 6.00 0.07 52.76 18:44:01 2 37.11 0.00 1.93 6.08 0.07 54.82 18:44:01 3 44.61 0.00 2.04 5.96 0.08 47.31 18:45:01 all 38.78 0.00 4.37 2.90 0.07 53.88 18:45:01 0 31.47 0.00 4.00 4.29 0.08 60.15 18:45:01 1 38.87 0.00 4.82 0.99 0.07 55.25 18:45:01 2 49.71 0.00 4.77 1.73 0.08 43.70 18:45:01 3 35.03 0.00 3.90 4.61 0.07 56.40 18:46:01 all 18.75 0.00 0.85 1.78 0.04 78.57 18:46:01 0 24.78 0.00 0.82 1.54 0.03 72.83 18:46:01 1 23.88 0.00 1.10 2.37 0.05 72.60 18:46:01 2 19.30 0.00 0.97 0.53 0.05 79.15 18:46:01 3 7.13 0.00 0.50 2.68 0.05 89.64 Average: all 21.49 0.00 1.40 1.88 0.05 75.18 Average: 0 22.00 0.00 1.20 2.30 0.05 74.44 Average: 1 21.28 0.00 1.49 1.70 0.05 75.49 Average: 2 24.25 0.00 1.64 1.54 0.05 72.52 Average: 3 18.44 0.00 1.27 1.99 0.05 78.25