---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5537 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 9.5G 9.8G 50% / 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 506 4768 0 2701 7181 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:33:43:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe33:430c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:6d:d1:eb 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-5537) 10/04/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 150.09 69.26 80.84 5620.13 39860.17 03:08:01 55.61 0.30 55.31 31.86 7177.20 03:09:01 71.95 32.01 39.94 1705.85 7941.74 03:10:01 6.90 0.03 6.86 0.27 3395.87 03:11:01 32.61 11.36 21.25 788.00 6244.69 03:12:01 29.35 0.65 28.70 76.65 10857.12 Average: 57.75 18.93 38.81 1370.35 12578.70 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5875216 7384664 2292212 28.07 35908 1655380 1014308 11.01 618260 1509432 45472 03:08:01 5614036 7369852 2553392 31.26 56588 1867416 1005632 10.91 644780 1716760 138748 03:09:01 5258952 7227584 2908476 35.61 66052 2060920 1147260 12.45 806516 1890104 88056 03:10:01 5082068 7194116 3085360 37.78 69148 2196756 1157208 12.56 842108 2022460 135504 03:11:01 4866440 7328776 3300988 40.42 73152 2536640 1028112 11.16 881280 2187048 297640 03:12:01 4869564 7337664 3297864 40.38 76048 2539172 1022096 11.09 879800 2184800 10540 Average: 5261046 7307109 2906382 35.59 62816 2142714 1062436 11.53 778791 1918434 119327 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 393.93 224.43 1209.60 67.56 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 58.14 45.63 739.62 6.03 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 138.23 117.75 1545.03 22.70 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 201.95 180.63 2197.85 24.99 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.27 1.27 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 113.53 102.88 986.34 19.21 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 11.61 12.70 9.22 6.06 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 152.90 114.01 1114.70 24.42 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-5537) 10/04/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.39 0.00 2.70 4.81 1.78 73.32 03:07:01 0 17.66 0.00 3.48 1.43 1.68 75.74 03:07:01 1 15.35 0.00 2.33 6.68 1.76 73.88 03:07:01 2 23.87 0.00 3.62 4.64 2.49 65.38 03:07:01 3 12.64 0.00 1.37 6.46 1.23 78.29 03:08:01 all 19.78 0.00 1.12 2.23 1.46 75.40 03:08:01 0 54.67 0.00 2.56 1.20 2.58 38.99 03:08:01 1 8.95 0.00 0.46 0.08 1.03 89.48 03:08:01 2 14.31 0.00 1.07 3.71 1.83 79.08 03:08:01 3 1.28 0.00 0.40 3.92 0.42 93.98 03:09:01 all 19.01 0.00 1.18 1.42 1.76 76.62 03:09:01 0 27.27 0.00 1.54 0.73 1.96 68.50 03:09:01 1 17.96 0.00 1.10 0.71 1.69 78.54 03:09:01 2 13.02 0.00 1.09 2.50 1.92 81.45 03:09:01 3 17.83 0.00 1.00 1.76 1.46 77.95 03:10:01 all 4.83 0.00 0.62 0.13 0.58 93.84 03:10:01 0 1.55 0.00 0.25 0.00 0.28 97.92 03:10:01 1 7.17 0.00 0.50 0.00 0.70 91.62 03:10:01 2 3.37 0.00 0.92 0.52 0.78 94.42 03:10:01 3 7.22 0.00 0.79 0.00 0.55 91.44 03:11:01 all 55.65 0.00 1.92 0.86 4.23 37.33 03:11:01 0 60.07 0.00 1.63 0.92 4.42 32.95 03:11:01 1 54.50 0.00 1.87 1.11 4.16 38.36 03:11:01 2 63.16 0.00 2.08 0.38 4.17 30.21 03:11:01 3 44.92 0.00 2.11 1.04 4.15 47.77 03:12:01 all 20.46 0.00 0.95 1.11 1.43 76.05 03:12:01 0 9.19 0.00 0.45 0.17 1.24 88.95 03:12:01 1 29.36 0.00 1.24 3.89 1.80 63.70 03:12:01 2 28.14 0.00 1.43 0.22 1.76 68.46 03:12:01 3 15.11 0.00 0.70 0.18 0.91 83.09 Average: all 22.90 0.00 1.42 1.76 1.88 72.05 Average: 0 28.44 0.00 1.65 0.74 2.03 67.14 Average: 1 22.26 0.00 1.25 2.08 1.86 72.55 Average: 2 24.34 0.00 1.70 2.00 2.16 69.80 Average: 3 16.55 0.00 1.06 2.23 1.46 78.70