---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2973 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 9.9G 9.4G 52% / 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 476 941 0 2525 3202 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:59:72:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe59:72f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:6e:aa:72 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-2973) 01/06/24 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 155.61 78.84 76.77 6166.84 42401.35 15:13:01 79.83 28.93 50.91 1646.37 8507.30 15:14:01 30.94 0.23 30.71 3.07 5189.20 15:15:01 8.90 0.00 8.90 0.00 331.41 15:16:01 35.81 8.15 27.66 686.15 5250.59 15:17:01 110.78 91.12 19.65 4100.60 2050.63 15:18:01 51.92 22.34 29.59 526.67 8764.82 15:19:01 94.40 35.84 58.56 1716.25 10419.06 Average: 71.01 33.19 37.81 1856.23 10367.48 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1525184 3275748 2513472 62.24 50996 1852664 909012 17.87 680548 1648332 203092 15:13:01 1269444 3192244 2769212 68.57 63052 2005080 992740 19.51 744676 1823872 134924 15:14:01 1232756 3167800 2805900 69.48 64396 2014588 1005708 19.77 771148 1831700 1484 15:15:01 1217484 3159720 2821172 69.85 66132 2019160 1005708 19.77 780932 1835280 2488 15:16:01 375624 2489632 3663032 90.70 68088 2185276 1621404 31.87 1501248 1946664 6036 15:17:01 226044 2224908 3812612 94.40 76288 2061248 1877828 36.91 1773860 1818268 115420 15:18:01 836288 3015052 3202368 79.29 78188 2246700 1181172 23.22 1073460 1927664 250968 15:19:01 969648 3265064 3069008 75.99 84172 2352160 903156 17.75 879796 1977132 54836 Average: 956559 2973771 3082097 76.31 68914 2092110 1187091 23.33 1025708 1851114 96156 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 522.63 342.13 1567.27 73.07 0.00 0.00 0.00 0.00 15:12:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 177.61 128.35 705.02 26.46 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 84.16 111.33 147.69 18.28 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 57.27 82.32 74.09 13.21 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 277.54 310.18 2431.65 42.27 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 460.48 318.10 771.76 88.62 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 653.39 508.30 3106.76 95.43 0.00 0.00 0.00 0.00 15:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 216.21 145.11 118.41 90.39 0.00 0.00 0.00 0.00 15:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.45 243.48 1116.23 56.03 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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-2973) 01/06/24 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.93 0.00 2.55 4.40 0.06 73.06 15:12:02 0 12.48 0.00 3.17 4.70 0.03 79.61 15:12:02 1 36.63 0.00 2.73 2.34 0.08 58.21 15:12:02 2 22.74 0.00 2.88 3.13 0.07 71.18 15:12:02 3 7.89 0.00 1.44 7.44 0.05 83.19 15:13:01 all 19.14 0.00 1.25 1.95 0.05 77.61 15:13:01 0 19.75 0.00 1.15 1.07 0.05 77.98 15:13:01 1 17.96 0.00 1.14 0.85 0.03 80.02 15:13:01 2 28.41 0.00 1.84 0.58 0.07 69.11 15:13:01 3 10.51 0.00 0.86 5.27 0.03 83.32 15:14:01 all 6.88 0.00 0.35 0.30 0.03 92.46 15:14:01 0 6.17 0.00 0.28 0.00 0.02 93.53 15:14:01 1 7.23 0.00 0.10 0.00 0.02 92.66 15:14:01 2 11.33 0.00 0.89 0.94 0.05 86.80 15:14:01 3 2.77 0.00 0.13 0.25 0.00 96.85 15:15:01 all 3.84 0.00 0.20 0.03 0.02 95.91 15:15:01 0 0.08 0.00 0.02 0.00 0.02 99.88 15:15:01 1 3.45 0.00 0.10 0.00 0.02 96.43 15:15:01 2 4.69 0.00 0.34 0.03 0.03 94.90 15:15:01 3 7.12 0.00 0.33 0.08 0.03 92.43 15:16:01 all 17.15 0.00 0.83 0.44 0.05 81.54 15:16:01 0 15.37 0.00 0.58 0.60 0.03 83.41 15:16:01 1 17.31 0.00 1.10 0.28 0.05 81.25 15:16:01 2 16.81 0.00 0.77 0.10 0.05 82.27 15:16:01 3 19.10 0.00 0.87 0.79 0.05 79.19 15:17:01 all 41.60 0.00 1.92 5.50 0.08 50.90 15:17:01 0 46.44 0.00 1.35 4.44 0.07 47.71 15:17:01 1 40.28 0.00 1.77 4.40 0.07 53.48 15:17:01 2 42.01 0.00 2.66 6.98 0.10 48.25 15:17:01 3 37.66 0.00 1.91 6.17 0.07 54.19 15:18:01 all 38.93 0.00 1.45 0.56 0.08 58.99 15:18:01 0 46.68 0.00 0.75 0.53 0.07 51.96 15:18:01 1 37.17 0.00 1.56 0.89 0.08 60.30 15:18:01 2 33.63 0.00 1.96 0.08 0.07 64.26 15:18:01 3 38.22 0.00 1.52 0.70 0.08 59.47 15:19:01 all 30.38 0.00 1.35 2.56 0.05 65.66 15:19:01 0 18.37 0.00 1.19 3.61 0.05 76.78 15:19:01 1 15.82 0.00 1.09 1.74 0.03 81.32 15:19:01 2 42.04 0.00 1.67 1.47 0.07 54.75 15:19:01 3 45.42 0.00 1.47 3.44 0.05 49.62 Average: all 22.24 0.00 1.24 1.97 0.05 74.51 Average: 0 20.66 0.00 1.06 1.87 0.04 76.36 Average: 1 21.97 0.00 1.20 1.31 0.05 75.48 Average: 2 25.22 0.00 1.63 1.67 0.06 71.43 Average: 3 21.10 0.00 1.07 3.01 0.05 74.78