---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5334 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 12G 8.2G 58% / 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 526 2863 0 4586 7151 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:db:28:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fedb:284c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:bf:27:33 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-5334) 07/09/26 _x86_64_ (4 CPU) 01:28:38 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 149.47 65.46 84.01 5140.29 40689.12 01:31:01 60.34 0.12 60.22 21.46 9906.35 01:32:01 140.64 13.05 127.60 2251.22 60681.09 01:33:01 159.26 0.95 158.31 7.60 39003.90 01:34:01 9.48 0.25 9.23 15.73 2331.07 01:35:01 23.21 0.45 22.76 37.59 1496.03 Average: 90.40 13.38 77.02 1245.76 25684.99 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5814380 7385992 2353048 28.81 39720 1710920 1015560 11.02 614348 1567716 83852 01:31:01 5506176 7357032 2661252 32.58 58140 1955676 1044808 11.34 656488 1799868 136988 01:32:01 3657972 7109980 4509456 55.21 94640 3441800 1478064 16.04 969912 3220236 244504 01:33:01 3012816 7382456 5154612 63.11 158732 4155792 1175592 12.76 845560 3850500 3416 01:34:01 3004384 7380184 5163044 63.22 159348 4160912 1067164 11.58 1761116 2944184 1780 01:35:01 2959988 7347312 5207440 63.76 161472 4169312 1066820 11.58 1803044 2945000 10724 Average: 3992619 7327159 4174809 51.12 112009 3265735 1141335 12.38 1108411 2721251 80211 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 467.41 255.55 1521.12 69.19 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 43.64 38.03 393.08 4.38 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 597.47 414.66 7419.62 36.11 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 244.34 189.59 1736.59 32.06 0.00 0.00 0.00 0.00 01:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 289.92 528.57 27.86 4194.77 0.00 0.00 0.00 0.00 01:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 13.51 14.11 10.50 6.69 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 276.05 240.07 1851.45 723.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5334) 07/09/26 _x86_64_ (4 CPU) 01:28:38 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 22.59 0.00 3.08 4.75 1.12 68.45 01:30:01 0 28.20 0.00 2.47 3.41 1.05 64.87 01:30:01 1 8.62 0.00 2.05 4.81 0.70 83.82 01:30:01 2 20.76 0.00 4.03 5.47 1.29 68.45 01:30:01 3 32.80 0.00 3.80 5.32 1.44 56.65 01:31:01 all 18.09 0.00 1.10 1.32 0.78 78.71 01:31:01 0 12.71 0.00 0.70 0.95 0.45 85.19 01:31:01 1 39.17 0.00 1.75 1.63 1.38 56.07 01:31:01 2 16.51 0.00 1.65 2.40 0.85 78.59 01:31:01 3 3.99 0.00 0.30 0.27 0.42 95.03 01:32:01 all 21.39 0.00 7.04 2.74 1.56 67.26 01:32:01 0 19.43 0.00 7.63 1.48 1.24 70.22 01:32:01 1 24.27 0.00 5.48 0.64 1.45 68.16 01:32:01 2 21.96 0.00 8.10 2.52 1.84 65.58 01:32:01 3 19.93 0.00 6.95 6.35 1.71 65.06 01:33:01 all 19.58 0.00 6.95 4.07 1.60 67.80 01:33:01 0 12.03 0.00 8.87 8.54 1.13 69.43 01:33:01 1 44.95 0.00 6.53 0.03 2.35 46.13 01:33:01 2 11.35 0.00 4.15 6.00 1.77 76.74 01:33:01 3 10.04 0.00 8.27 1.73 1.16 78.79 01:34:01 all 28.48 0.00 3.44 0.13 0.63 67.31 01:34:01 0 27.55 0.00 3.59 0.29 0.59 67.99 01:34:01 1 29.18 0.00 3.48 0.08 0.73 66.53 01:34:01 2 30.94 0.00 3.78 0.13 0.71 64.44 01:34:01 3 26.23 0.00 2.92 0.00 0.51 70.33 01:35:01 all 21.08 0.00 1.03 0.61 0.78 76.49 01:35:01 0 19.27 0.00 1.05 0.05 0.67 78.96 01:35:01 1 8.19 0.00 0.82 0.35 0.52 90.13 01:35:01 2 1.43 0.00 0.47 1.84 0.40 95.86 01:35:01 3 55.59 0.00 1.79 0.22 1.57 40.84 Average: all 21.86 0.00 3.76 2.27 1.08 71.03 Average: 0 19.87 0.00 4.04 2.44 0.85 72.79 Average: 1 25.70 0.00 3.34 1.26 1.19 68.51 Average: 2 17.10 0.00 3.68 3.07 1.14 75.01 Average: 3 24.78 0.00 3.99 2.31 1.13 67.78