---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7565 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 8.1G 59% / 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 615 2685 0 4675 7062 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:ac:ac:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feac:acc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e2:55:f1 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-7565) 08/05/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 152.55 69.28 83.27 5610.40 39723.71 07:20:01 62.42 0.22 62.20 23.19 9745.53 07:21:01 217.68 13.81 203.87 2290.57 82309.36 07:22:01 15.41 0.00 15.41 0.00 12244.41 07:23:01 48.76 0.25 48.51 12.13 17034.09 Average: 99.36 16.71 82.65 1587.20 32210.51 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5881020 7400108 2286400 27.99 36696 1663052 993216 10.78 595392 1521648 62084 07:20:01 5542328 7357668 2625092 32.14 57500 1923424 1030508 11.18 656204 1767816 133380 07:21:01 3305776 7227844 4861644 59.52 124284 3783824 1746360 18.95 980400 3458304 29404 07:22:01 2537580 7212124 5629840 68.93 128460 4498924 1726992 18.74 1389844 3781356 396908 07:23:01 2768896 7244604 5398524 66.10 130384 4326452 1165364 12.65 1209076 3764760 30892 Average: 4007120 7288470 4160300 50.94 95465 3239135 1332488 14.46 966183 2858777 130534 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 406.90 202.05 1096.34 64.17 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 35.03 31.88 821.85 4.87 0.00 0.00 0.00 0.00 07:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 500.82 364.51 8446.02 32.41 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 99.32 170.89 19.33 1230.69 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 208.50 153.96 2076.67 266.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7565) 08/05/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.06 0.00 3.21 4.80 1.12 71.81 07:19:01 0 17.62 0.00 1.80 0.95 1.03 78.59 07:19:01 1 15.87 0.00 2.39 6.01 1.14 74.60 07:19:01 2 21.60 0.00 2.82 7.82 1.29 66.47 07:19:01 3 21.13 0.00 5.82 4.46 1.05 67.54 07:20:01 all 20.10 0.00 1.20 1.95 0.67 76.08 07:20:01 0 4.95 0.00 0.52 0.15 0.20 94.19 07:20:01 1 52.29 0.00 2.41 0.43 1.42 43.45 07:20:01 2 2.61 0.00 0.43 1.00 0.40 95.55 07:20:01 3 20.53 0.00 1.38 6.22 0.67 71.20 07:21:01 all 25.86 0.00 8.56 3.68 1.51 60.39 07:21:01 0 21.60 0.00 8.05 2.96 1.36 66.02 07:21:01 1 21.36 0.00 8.15 7.95 1.43 61.11 07:21:01 2 20.82 0.00 8.43 1.74 1.39 67.61 07:21:01 3 39.70 0.00 9.60 2.07 1.85 46.79 07:22:01 all 82.49 0.00 10.40 0.00 3.70 3.41 07:22:01 0 84.13 0.00 10.54 0.00 3.41 1.92 07:22:01 1 80.17 0.00 9.99 0.02 4.01 5.81 07:22:01 2 81.92 0.00 10.87 0.00 3.98 3.23 07:22:01 3 83.72 0.00 10.19 0.00 3.40 2.68 07:23:01 all 26.92 0.00 2.64 1.03 0.91 68.50 07:23:01 0 19.05 0.00 3.00 0.94 0.72 76.28 07:23:01 1 26.64 0.00 2.94 2.22 0.97 67.23 07:23:01 2 41.43 0.00 2.41 0.45 1.22 54.49 07:23:01 3 20.52 0.00 2.27 0.52 0.72 75.98 Average: all 34.91 0.00 5.19 2.29 1.58 56.03 Average: 0 29.52 0.00 4.78 1.00 1.35 63.35 Average: 1 39.30 0.00 5.16 3.31 1.79 50.44 Average: 2 33.71 0.00 4.99 2.20 1.66 57.45 Average: 3 37.12 0.00 5.84 2.65 1.54 52.85