---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8099 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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: 7975 617 2355 0 5002 7059 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:e3:7e:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fee3:7e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ea:9c:d7 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-8099) 08/12/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.27 69.26 85.02 5610.00 39570.09 01:20:02 59.86 0.20 59.66 21.99 9666.91 01:21:01 208.10 13.12 194.98 2323.00 62730.52 01:22:01 163.07 0.62 162.46 18.66 66548.11 01:23:01 30.60 0.00 30.60 0.00 6153.47 01:24:01 45.74 0.55 45.19 36.13 2213.23 Average: 110.00 13.96 96.05 1332.21 31059.19 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5888496 7393448 2278924 27.90 36020 1650276 1002592 10.88 600820 1510056 52368 01:20:02 5620680 7363844 2546740 31.18 54480 1857864 1007912 10.94 639660 1714944 61288 01:21:01 3116656 7278184 5050764 61.84 97388 4118224 1402756 15.22 862540 3840144 678660 01:22:01 2416220 7201568 5751200 70.42 126448 4644548 1445252 15.68 988280 4344320 20620 01:23:01 2585684 7364828 5581736 68.34 128424 4634196 1301892 14.13 906952 4253844 11884 01:24:01 2473984 7289004 5693436 69.71 130340 4662808 1091076 11.84 1126248 4143740 25632 Average: 3683620 7315146 4483800 54.90 95517 3594653 1208580 13.11 854083 3301175 141742 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 407.77 225.40 1045.06 64.53 0.00 0.00 0.00 0.00 01:20:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 ens3 41.60 35.19 824.81 5.02 0.00 0.00 0.00 0.00 01:21:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 600.20 357.80 13434.03 29.63 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 57.44 47.74 534.19 4.05 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 128.08 76.63 454.68 6.06 0.00 0.00 0.00 0.00 01:24:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 92.92 144.99 23.54 983.57 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 Average: ens3 220.28 147.37 2689.55 182.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8099) 08/12/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.27 0.00 2.73 4.99 1.67 72.34 01:19:01 0 8.12 0.00 2.08 9.39 2.03 78.38 01:19:01 1 14.20 0.00 1.56 2.86 1.38 79.99 01:19:01 2 28.18 0.00 5.12 2.62 1.55 62.53 01:19:01 3 22.69 0.00 2.13 5.09 1.70 68.39 01:20:02 all 19.85 0.00 1.11 1.90 1.29 75.86 01:20:02 0 12.17 0.00 0.82 0.13 1.84 85.03 01:20:02 1 15.33 0.00 0.58 4.85 1.00 78.24 01:20:02 2 49.78 0.00 2.53 1.02 1.80 44.87 01:20:02 3 2.17 0.00 0.50 1.60 0.52 95.21 01:21:01 all 25.69 0.00 8.67 4.32 2.97 58.35 01:21:01 0 16.76 0.00 9.17 5.50 2.32 66.25 01:21:01 1 25.68 0.00 9.69 4.90 2.88 56.84 01:21:01 2 19.61 0.00 6.70 3.19 3.61 66.88 01:21:01 3 40.85 0.00 9.15 3.68 3.07 43.26 01:22:01 all 21.41 0.00 6.48 4.01 2.15 65.95 01:22:01 0 10.77 0.00 7.30 3.74 1.80 76.39 01:22:01 1 19.25 0.00 6.13 3.48 2.03 69.11 01:22:01 2 20.80 0.00 6.28 4.84 2.35 65.73 01:22:01 3 34.84 0.00 6.19 4.00 2.39 52.58 01:23:01 all 20.35 0.00 2.02 0.57 1.36 75.70 01:23:01 0 13.69 0.00 2.21 0.45 1.00 82.65 01:23:01 1 21.22 0.00 2.03 0.82 1.20 74.72 01:23:01 2 26.93 0.00 2.23 0.93 1.55 68.37 01:23:01 3 19.52 0.00 1.63 0.08 1.71 77.06 01:24:01 all 23.99 0.00 1.67 1.51 1.43 71.40 01:24:01 0 11.13 0.00 1.13 2.91 1.00 83.84 01:24:01 1 33.15 0.00 1.70 0.90 1.60 62.66 01:24:01 2 37.68 0.00 2.87 1.20 1.52 56.73 01:24:01 3 14.11 0.00 0.99 1.06 1.64 82.20 Average: all 21.58 0.00 3.76 2.88 1.81 69.98 Average: 0 12.08 0.00 3.75 3.68 1.66 78.82 Average: 1 21.46 0.00 3.59 2.96 1.68 70.30 Average: 2 30.53 0.00 4.28 2.30 2.06 60.83 Average: 3 22.26 0.00 3.40 2.57 1.83 69.94