---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2027 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 506 4410 0 3059 7174 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:36:eb:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe36:eb21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:8d:7f:3f 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-2027) 05/01/26 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 128.46 51.86 76.60 5091.95 39322.80 16:21:01 202.45 86.72 115.73 3229.59 19117.36 16:22:01 10.41 0.40 10.01 14.79 9357.19 16:23:01 17.54 5.08 12.46 75.17 12324.69 16:24:01 13.46 0.85 12.61 46.25 10504.63 16:25:01 61.16 23.61 37.54 875.72 8309.28 16:26:01 44.25 0.58 43.67 74.91 7300.50 Average: 68.25 24.16 44.09 1343.95 15176.09 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5772312 7428740 2395108 29.33 27264 1808332 1145356 12.43 546224 1680052 211608 16:21:01 4736916 6671576 3430504 42.00 39572 2066224 1727196 18.74 1656968 1584092 54428 16:22:01 3186416 5250308 4981004 60.99 39684 2193676 3137196 34.04 3076652 1707160 64016 16:23:01 4475804 6670132 3691616 45.20 40124 2320960 1721748 18.68 1661664 1830304 74220 16:24:01 4972396 7350160 3195024 39.12 40296 2501488 1050104 11.39 1097948 1894144 79936 16:25:01 4634776 7321884 3532644 43.25 56696 2783028 1032904 11.21 1182604 2123340 140456 16:26:01 4568032 7387888 3599388 44.07 71296 2890000 947232 10.28 1101144 2248928 117168 Average: 4620950 6868670 3546470 43.42 44990 2366244 1537391 16.68 1474743 1866860 105976 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 ens3 492.42 270.35 1253.12 68.21 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 16:21:01 ens3 63.76 51.85 415.54 6.14 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.12 1.05 0.35 0.23 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.15 2.13 0.47 0.50 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 8.98 6.88 1.87 2.08 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:25:01 ens3 192.00 146.06 1692.26 22.21 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 ens3 31.24 27.24 258.77 6.54 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: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.08 72.22 517.43 15.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2027) 05/01/26 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.45 0.00 2.79 4.47 0.95 78.35 16:20:01 0 13.74 0.00 2.20 5.09 0.92 78.05 16:20:01 1 10.15 0.00 1.69 3.46 0.87 83.84 16:20:01 2 13.24 0.00 2.39 3.67 0.99 79.71 16:20:01 3 16.63 0.00 4.85 5.66 1.02 71.84 16:21:01 all 14.83 2.69 3.43 4.00 0.79 74.26 16:21:01 0 18.07 0.00 2.83 0.99 0.80 77.32 16:21:01 1 8.53 0.02 2.64 4.74 0.62 83.45 16:21:01 2 14.88 10.73 5.52 5.31 1.07 62.49 16:21:01 3 17.82 0.00 2.75 4.97 0.67 73.78 16:22:01 all 93.81 0.00 3.50 0.05 2.53 0.11 16:22:01 0 93.55 0.00 3.80 0.00 2.52 0.13 16:22:01 1 94.53 0.00 2.72 0.08 2.58 0.08 16:22:01 2 94.25 0.00 3.07 0.05 2.53 0.10 16:22:01 3 92.94 0.00 4.39 0.05 2.48 0.13 16:23:01 all 88.90 0.00 6.81 0.23 3.10 0.96 16:23:01 0 88.33 0.00 7.49 0.25 3.11 0.82 16:23:01 1 89.88 0.00 5.74 0.02 3.25 1.12 16:23:01 2 89.91 0.00 5.92 0.47 2.94 0.77 16:23:01 3 87.46 0.00 8.13 0.18 3.09 1.14 16:24:01 all 51.87 0.00 3.00 0.08 1.82 43.22 16:24:01 0 59.05 0.00 2.08 0.02 1.80 37.05 16:24:01 1 33.89 0.00 2.10 0.07 1.55 62.40 16:24:01 2 40.97 0.00 3.62 0.15 1.89 53.38 16:24:01 3 73.71 0.00 4.22 0.08 2.03 19.96 16:25:01 all 21.21 0.00 1.44 1.65 1.13 74.58 16:25:01 0 10.35 0.00 0.63 0.38 0.86 87.78 16:25:01 1 7.25 0.00 0.97 0.77 0.57 90.46 16:25:01 2 38.60 0.00 2.07 0.77 1.93 56.63 16:25:01 3 28.70 0.00 2.03 4.70 1.18 63.38 16:26:01 all 20.80 0.00 1.30 1.04 0.96 75.89 16:26:01 0 20.85 0.00 1.37 2.17 1.57 74.04 16:26:01 1 0.88 0.00 0.27 0.10 0.23 98.52 16:26:01 2 55.22 0.00 2.81 0.15 1.81 40.01 16:26:01 3 6.25 0.00 0.78 1.75 0.22 91.00 Average: all 43.57 0.38 3.18 1.64 1.61 49.61 Average: 0 43.40 0.00 2.91 1.27 1.66 50.76 Average: 1 35.01 0.00 2.30 1.32 1.38 59.99 Average: 2 49.63 1.53 3.63 1.50 1.88 41.84 Average: 3 46.23 0.00 3.88 2.48 1.53 45.88