---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9767 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 488 3640 0 3846 7188 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:12:9b:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe12:9be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:0f:41:ad 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-9767) 09/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.16 68.89 83.27 5559.74 40057.34 06:08:01 60.80 0.10 60.70 20.61 10146.21 06:09:01 228.41 115.24 113.16 5509.36 24178.21 06:10:01 98.50 16.25 82.25 1151.54 29211.53 06:11:01 32.84 6.36 26.47 696.57 17138.29 06:12:01 40.22 20.82 19.40 733.91 3613.06 Average: 102.27 38.05 64.22 2284.83 20752.13 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5887672 7418116 2279756 27.91 38180 1672400 995324 10.80 583476 1528008 61728 06:08:01 5547136 7366868 2620292 32.08 57552 1927544 1032840 11.21 649996 1770644 135048 06:09:01 4898416 7426516 3269012 40.02 81528 2584820 1132424 12.29 838764 2173088 164152 06:10:01 3716000 7340612 4451428 54.50 107956 3584528 1432908 15.55 1349512 2770764 348100 06:11:01 3827912 7368216 4339516 53.13 123404 3479184 1292080 14.02 1523220 2479748 23788 06:12:01 3744548 7375464 4422880 54.15 127940 3566864 993768 10.78 1565028 2524256 26656 Average: 4603614 7382632 3563814 43.63 89427 2802557 1146557 12.44 1084999 2207751 126579 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 316.06 172.90 1141.81 62.38 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 36.96 30.44 792.43 4.47 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 448.98 338.55 1409.09 32.08 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 135.94 132.43 1226.11 10.62 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.28 0.48 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 87.19 68.60 880.94 13.69 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.29 124.13 908.79 20.60 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9767) 09/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.42 0.00 2.81 5.75 2.82 69.20 06:07:02 0 16.31 0.00 1.76 4.02 2.34 75.57 06:07:02 1 12.60 0.00 1.53 3.17 2.34 80.36 06:07:02 2 26.72 0.00 2.69 8.36 3.31 58.91 06:07:02 3 22.07 0.00 5.25 7.42 3.28 61.98 06:08:01 all 19.03 0.00 1.13 2.26 1.45 76.13 06:08:01 0 11.56 0.00 0.71 0.53 0.85 86.35 06:08:01 1 15.16 0.00 0.47 0.19 0.88 83.30 06:08:01 2 7.27 0.00 0.90 5.53 1.05 85.26 06:08:01 3 41.98 0.00 2.46 2.83 3.03 49.71 06:09:01 all 15.99 1.55 3.51 8.66 3.11 67.19 06:09:01 0 12.64 2.37 3.74 10.23 2.90 68.13 06:09:01 1 12.96 3.81 3.21 7.29 2.56 70.17 06:09:01 2 13.87 0.03 2.92 7.77 2.81 72.60 06:09:01 3 24.45 0.00 4.14 9.32 4.14 57.94 06:10:01 all 62.92 0.00 10.76 0.60 10.88 14.84 06:10:01 0 62.15 0.00 10.35 0.51 11.18 15.80 06:10:01 1 61.51 0.00 10.14 0.45 11.08 16.83 06:10:01 2 64.13 0.00 10.73 0.33 10.83 13.99 06:10:01 3 63.88 0.00 11.82 1.11 10.45 12.74 06:11:01 all 46.99 0.00 9.85 0.42 9.76 32.97 06:11:01 0 43.68 0.00 9.63 0.54 9.93 36.22 06:11:01 1 46.90 0.00 9.57 0.48 9.98 33.08 06:11:01 2 47.81 0.00 9.87 0.44 9.72 32.16 06:11:01 3 49.56 0.00 10.35 0.23 9.43 30.44 06:12:01 all 22.59 0.00 2.53 1.32 2.63 70.93 06:12:01 0 15.02 0.00 2.46 2.16 2.31 78.07 06:12:01 1 18.05 0.00 2.11 0.12 2.46 77.27 06:12:01 2 42.28 0.00 3.39 2.72 3.24 48.37 06:12:01 3 15.03 0.00 2.17 0.33 2.52 79.95 Average: all 31.24 0.26 5.12 3.17 5.13 55.08 Average: 0 27.00 0.40 4.80 3.00 4.94 59.85 Average: 1 27.98 0.63 4.53 1.95 4.91 59.99 Average: 2 33.81 0.01 5.11 4.18 5.18 51.72 Average: 3 36.17 0.00 6.05 3.54 5.49 48.76