---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2660 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 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: 7975 652 1475 0 5847 7025 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:10:50:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe10:500d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e7:60:26 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-2660) 01/07/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 160.16 69.31 90.85 5613.73 40228.25 10:05:01 67.44 4.48 62.96 817.73 9446.29 10:06:01 175.55 8.87 166.69 1455.22 107697.52 10:07:01 147.98 0.95 147.03 23.86 38008.07 10:08:01 89.47 0.18 89.29 16.66 14045.53 10:09:01 23.40 0.40 23.00 32.79 1443.36 Average: 110.66 14.03 96.63 1326.67 35144.83 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5862940 7396204 2304480 28.22 38424 1674708 1017092 11.04 600412 1530304 65184 10:05:01 5600432 7413092 2566988 31.43 58504 1917632 978636 10.62 606972 1753456 117336 10:06:01 2738012 7376756 5429408 66.48 122484 4502596 1225032 13.29 708012 4303096 350404 10:07:01 1485096 7125356 6682324 81.82 149340 5384704 1742680 18.91 1328096 4838340 299136 10:08:01 1440224 7131584 6727196 82.37 155708 5429776 1291748 14.02 1369064 4844784 32940 10:09:01 1453844 7135496 6713576 82.20 157524 5417488 1299748 14.10 1366008 4833492 11828 Average: 3096758 7263081 5070662 62.08 113664 4054484 1259156 13.66 996427 3683912 146138 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 437.61 253.61 1201.85 67.46 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 52.22 42.78 578.93 7.47 0.00 0.00 0.00 0.00 10:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 547.44 296.00 13951.80 21.77 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 319.66 240.79 2177.18 18.76 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 262.21 309.70 809.96 1561.17 0.00 0.00 0.00 0.00 10:08:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 11.73 13.11 9.26 6.16 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 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 271.81 192.67 3121.50 280.47 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2660) 01/07/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.89 0.00 2.74 4.89 1.19 72.28 10:04:01 0 12.92 0.00 1.75 5.17 0.95 79.21 10:04:01 1 19.96 0.00 2.08 3.79 1.00 73.17 10:04:01 2 15.01 0.00 4.61 8.34 1.43 70.60 10:04:01 3 27.70 0.00 2.50 2.27 1.37 66.16 10:05:01 all 20.61 0.00 1.28 1.83 1.07 75.20 10:05:01 0 11.38 0.00 0.95 2.16 0.95 84.57 10:05:01 1 33.90 0.00 1.91 4.14 1.66 58.39 10:05:01 2 29.30 0.00 1.83 0.93 1.26 66.68 10:05:01 3 7.78 0.00 0.43 0.10 0.42 91.27 10:06:01 all 22.30 0.00 11.35 2.54 2.25 61.56 10:06:01 0 16.35 0.00 7.78 1.72 1.98 72.17 10:06:01 1 26.30 0.00 12.01 0.84 2.21 58.65 10:06:01 2 19.09 0.00 12.08 6.28 2.45 60.10 10:06:01 3 27.48 0.00 13.52 1.30 2.37 55.34 10:07:01 all 37.54 0.00 7.72 2.99 2.68 49.07 10:07:01 0 35.15 0.00 8.58 4.95 2.75 48.57 10:07:01 1 39.72 0.00 7.70 2.18 2.80 47.60 10:07:01 2 39.68 0.00 7.74 1.64 2.65 48.30 10:07:01 3 35.61 0.00 6.90 3.19 2.51 51.80 10:08:01 all 23.89 0.00 3.46 2.22 1.53 68.89 10:08:01 0 18.35 0.00 3.78 1.22 1.30 75.36 10:08:01 1 12.88 0.00 2.26 1.23 1.34 82.29 10:08:01 2 41.01 0.00 3.89 2.05 2.09 50.97 10:08:01 3 23.43 0.00 3.91 4.41 1.40 66.86 10:09:01 all 21.01 0.00 0.87 0.71 0.88 76.52 10:09:01 0 0.52 0.00 0.45 1.60 0.86 96.58 10:09:01 1 0.95 0.00 0.38 0.88 0.28 97.50 10:09:01 2 58.47 0.00 1.52 0.15 1.68 38.18 10:09:01 3 24.19 0.00 1.17 0.22 0.72 73.71 Average: all 24.04 0.00 4.54 2.53 1.60 67.30 Average: 0 15.74 0.00 3.86 2.80 1.46 76.14 Average: 1 22.25 0.00 4.35 2.18 1.55 69.68 Average: 2 33.81 0.00 5.24 3.22 1.92 55.80 Average: 3 24.35 0.00 4.71 1.92 1.46 67.57