---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9923 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 13G 7.0G 64% / 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 515 1689 0 5771 7162 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:de:75:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fede:751f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:2b:bb:37 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-9923) 09/04/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 155.16 69.13 86.02 5596.14 39627.80 09:29:01 56.79 0.20 56.58 22.37 9318.15 09:30:01 126.28 13.11 113.16 2321.88 62132.31 09:31:01 210.48 1.10 209.38 14.53 84874.25 09:32:01 45.33 0.27 45.07 17.06 12231.12 Average: 119.01 16.82 102.19 1599.87 41743.67 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5888668 7393904 2278760 27.90 36320 1649928 1036316 11.24 601044 1509288 53248 09:29:01 5639188 7383996 2528240 30.96 54620 1859020 1010352 10.96 618804 1715888 80476 09:30:01 3247064 7366368 4920364 60.24 86392 4099972 1355508 14.71 696220 3889868 548492 09:31:01 1946372 7370716 6221056 76.17 143948 5202860 1409160 15.29 931700 4806448 175324 09:32:01 1750152 7350552 6417276 78.57 149180 5372968 1054828 11.45 1068608 4865036 27480 Average: 3694289 7373107 4473139 54.77 94092 3636950 1173233 12.73 783275 3357306 177004 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 288.74 142.43 1042.72 57.09 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 37.87 29.79 836.20 4.60 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 773.37 475.44 15402.94 40.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 ens3 280.92 200.63 1043.00 18.41 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 15.33 12.28 8.04 4.89 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 280.05 172.58 3675.75 25.13 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: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9923) 09/04/26 _x86_64_ (4 CPU) 09:26:43 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.47 0.00 2.70 6.79 4.46 68.59 09:28:02 0 10.45 0.00 1.99 7.41 3.79 76.37 09:28:02 1 13.93 0.00 1.72 8.92 4.82 70.62 09:28:02 2 13.86 0.00 1.61 6.84 4.60 73.10 09:28:02 3 31.69 0.00 5.50 3.99 4.63 54.20 09:29:01 all 17.70 0.00 1.02 3.03 2.72 75.54 09:29:01 0 4.23 0.00 0.55 7.18 3.06 84.98 09:29:01 1 38.21 0.00 2.05 4.33 3.45 51.97 09:29:01 2 2.01 0.00 0.22 0.03 2.03 95.70 09:29:01 3 26.64 0.00 1.26 0.52 2.30 69.27 09:30:01 all 19.54 0.00 6.06 3.03 7.02 64.35 09:30:01 0 13.49 0.00 5.73 3.75 5.80 71.23 09:30:01 1 25.08 0.00 7.59 2.38 7.37 57.59 09:30:01 2 13.22 0.00 5.51 2.08 8.09 71.09 09:30:01 3 26.41 0.00 5.44 3.96 6.84 57.35 09:31:01 all 17.69 0.00 8.60 4.47 9.65 59.58 09:31:01 0 16.64 0.00 10.39 6.79 9.78 56.40 09:31:01 1 21.41 0.00 9.02 2.85 10.47 56.25 09:31:01 2 19.05 0.00 6.22 2.74 8.54 63.45 09:31:01 3 13.63 0.00 8.76 5.52 9.80 62.29 09:32:01 all 35.87 0.00 4.89 1.19 6.18 51.87 09:32:01 0 32.76 0.00 4.51 0.20 6.25 56.28 09:32:01 1 28.51 0.00 4.76 0.66 5.45 60.62 09:32:01 2 32.22 0.00 4.81 0.33 6.36 56.28 09:32:01 3 50.02 0.00 5.48 3.58 6.67 34.25 Average: all 21.63 0.00 4.68 3.71 6.03 63.94 Average: 0 15.54 0.00 4.67 5.07 5.76 68.97 Average: 1 25.33 0.00 5.06 3.83 6.35 59.44 Average: 2 16.11 0.00 3.70 2.42 5.95 71.83 Average: 3 29.60 0.00 5.32 3.54 6.08 55.46