---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2130 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4853 0 2618 7187 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:cf:5d:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fecf:5df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9a:51:e7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2130) 05/02/26 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:00 tps rtps wtps bread/s bwrtn/s 13:35:01 117.94 50.88 67.07 3926.59 18086.32 13:36:01 83.69 30.36 53.33 1651.58 8850.25 13:37:01 35.18 0.17 35.01 2.67 15915.35 13:38:01 8.70 0.05 8.65 0.40 329.15 13:39:01 40.71 11.35 29.36 763.07 4016.80 13:40:01 22.33 0.68 21.65 77.85 1702.12 Average: 51.61 15.68 35.93 1078.45 8178.08 13:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5769196 7368276 2398232 29.36 41904 1734852 1030560 11.18 636036 1586732 99016 13:36:01 5400988 7260488 2766440 33.87 60332 1962164 1166508 12.66 776864 1784248 101160 13:37:01 4990808 7226956 3176620 38.89 62224 2330880 1132908 12.29 807708 2151012 1720 13:38:01 4974488 7217608 3192940 39.09 64212 2334848 1141304 12.38 818348 2154264 1792 13:39:01 4989872 7364400 3177556 38.91 67144 2460292 1019700 11.06 722508 2228528 11004 13:40:01 4976148 7362476 3191280 39.07 70288 2468768 1008208 10.94 732952 2231516 10136 Average: 5183583 7300034 2983845 36.53 61017 2215301 1083198 11.75 749069 2022717 37471 13:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 352.52 218.63 1487.67 64.64 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 56.60 49.03 422.19 11.67 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 259.87 196.13 6164.74 21.51 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 57.21 83.32 58.35 13.43 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 257.89 275.04 1680.69 43.91 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 12.08 12.46 9.31 6.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.55 139.33 1636.70 26.98 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2130) 05/02/26 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:00 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.63 0.00 2.03 3.98 2.11 70.24 13:35:01 0 21.75 0.00 1.96 5.15 1.83 69.30 13:35:01 1 26.95 0.00 2.24 2.60 1.91 66.30 13:35:01 2 25.61 0.00 2.11 2.50 2.94 66.84 13:35:01 3 12.21 0.00 1.80 5.66 1.78 78.56 13:36:01 all 20.24 0.00 1.47 2.24 2.11 73.94 13:36:01 0 17.18 0.00 1.09 0.48 1.77 79.47 13:36:01 1 20.34 0.00 1.38 2.17 1.84 74.27 13:36:01 2 35.59 0.00 2.39 1.49 2.35 58.18 13:36:01 3 7.88 0.00 1.01 4.82 2.46 83.83 13:37:01 all 9.76 0.00 0.74 0.57 1.25 87.68 13:37:01 0 7.03 0.00 0.08 0.00 0.85 92.04 13:37:01 1 5.07 0.00 0.55 0.58 0.95 92.85 13:37:01 2 18.97 0.00 0.43 0.00 1.40 79.20 13:37:01 3 8.00 0.00 1.92 1.66 1.79 86.63 13:38:01 all 3.41 0.00 0.33 0.06 0.75 95.45 13:38:01 0 5.38 0.00 0.08 0.03 0.73 93.77 13:38:01 1 4.20 0.00 0.73 0.23 1.00 93.84 13:38:01 2 0.30 0.00 0.02 0.00 0.08 99.60 13:38:01 3 3.69 0.00 0.48 0.00 1.21 94.62 13:39:01 all 38.98 0.00 1.81 0.77 4.35 54.09 13:39:01 0 34.53 0.00 1.44 1.41 3.89 58.73 13:39:01 1 43.88 0.00 2.22 0.91 4.38 48.62 13:39:01 2 44.94 0.00 1.62 0.30 4.38 48.76 13:39:01 3 32.64 0.00 1.97 0.44 4.75 60.19 13:40:01 all 20.66 0.00 0.91 0.76 1.28 76.39 13:40:01 0 0.85 0.00 0.40 1.83 0.93 96.00 13:40:01 1 24.79 0.00 0.83 1.05 1.36 71.97 13:40:01 2 27.03 0.00 1.35 0.07 1.35 70.20 13:40:01 3 29.98 0.00 1.03 0.12 1.48 67.39 Average: all 19.14 0.00 1.22 1.40 1.98 76.26 Average: 0 14.48 0.00 0.85 1.49 1.67 81.51 Average: 1 20.91 0.00 1.33 1.26 1.91 74.59 Average: 2 25.44 0.00 1.32 0.73 2.09 70.41 Average: 3 15.73 0.00 1.37 2.12 2.25 78.52