---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-714 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 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: 7975 516 3612 0 3847 7161 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:bc:f8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:febc:f8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a9:3d:4e 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-714) 05/13/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.84 69.34 85.50 5615.46 39735.79 06:08:01 57.47 0.22 57.25 23.19 8946.73 06:09:01 232.94 112.78 120.16 5545.08 23756.57 06:10:01 79.99 12.25 67.74 1095.28 28439.79 06:11:01 30.61 6.23 24.38 685.77 15728.62 06:12:01 70.83 28.99 41.84 1306.50 6600.33 06:13:01 22.86 0.87 22.00 77.45 1575.07 Average: 92.79 32.95 59.84 2049.67 17825.39 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5875624 7397760 2291796 28.06 36628 1666436 1016612 11.03 599944 1524484 64736 06:08:01 5573984 7375736 2593436 31.75 58188 1908312 1031804 11.20 637168 1755252 129868 06:09:01 4603936 7392444 3563484 43.63 98340 2795244 1161024 12.60 949980 2319848 445172 06:10:01 3642376 7288080 4525044 55.40 107184 3608192 1480236 16.06 1477304 2717980 418596 06:11:01 3681316 7161364 4486104 54.93 124416 3425200 1466820 15.92 1734108 2420816 84456 06:12:01 3713712 7333372 4453708 54.53 126468 3562128 1038440 11.27 1628756 2495172 11452 06:13:01 3694416 7326432 4473004 54.77 129000 3571956 1034940 11.23 1643440 2499748 10728 Average: 4397909 7325027 3769511 46.15 97175 2933924 1175697 12.76 1238671 2247614 166430 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 431.48 230.41 1125.40 66.11 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 61.50 46.61 714.33 5.76 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 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 490.55 411.51 2299.42 37.57 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 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 6.80 5.10 0.95 0.53 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 0.37 0.08 0.16 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 244.40 197.67 2619.71 34.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 06:13:01 ens3 12.41 12.68 10.76 6.22 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.21 129.19 967.24 21.48 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-714) 05/13/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.09 0.00 2.79 5.28 2.05 72.79 06:07:01 0 14.61 0.00 1.85 1.20 1.66 80.68 06:07:01 1 9.95 0.00 1.73 8.28 1.73 78.31 06:07:01 2 15.35 0.00 4.48 2.34 2.12 75.71 06:07:01 3 28.43 0.00 3.13 9.29 2.66 56.49 06:08:01 all 19.18 0.00 1.25 2.30 1.21 76.06 06:08:01 0 0.90 0.00 0.13 0.88 0.18 97.90 06:08:01 1 29.25 0.00 1.57 1.17 1.52 66.50 06:08:01 2 8.16 0.00 0.80 6.73 1.28 83.03 06:08:01 3 38.35 0.00 2.47 0.43 1.88 56.87 06:09:01 all 15.73 1.58 4.00 7.94 2.74 68.02 06:09:01 0 13.84 0.00 3.27 7.66 2.48 72.76 06:09:01 1 15.28 0.37 3.70 7.78 2.55 70.33 06:09:01 2 18.91 0.00 4.11 7.22 2.74 67.02 06:09:01 3 14.89 5.91 4.95 9.10 3.17 61.98 06:10:01 all 74.04 0.00 10.72 0.12 9.50 5.63 06:10:01 0 74.61 0.00 10.59 0.05 9.53 5.21 06:10:01 1 74.50 0.00 10.54 0.05 9.47 5.44 06:10:01 2 74.74 0.00 10.93 0.05 9.35 4.93 06:10:01 3 72.30 0.00 10.82 0.30 9.65 6.93 06:11:01 all 40.05 0.00 8.11 0.43 7.33 44.07 06:11:01 0 38.16 0.00 7.94 0.51 7.58 45.81 06:11:01 1 39.93 0.00 7.94 0.39 7.43 44.29 06:11:01 2 40.48 0.00 8.71 0.03 6.92 43.86 06:11:01 3 41.64 0.00 7.85 0.77 7.37 42.37 06:12:01 all 32.40 0.00 2.53 1.99 4.06 59.02 06:12:01 0 42.10 0.00 1.72 0.38 4.05 51.75 06:12:01 1 31.87 0.00 3.38 4.24 4.14 56.36 06:12:01 2 29.09 0.00 2.05 0.38 3.86 64.63 06:12:01 3 26.56 0.00 2.95 2.95 4.23 63.31 06:13:01 all 20.03 0.00 1.02 0.85 1.03 77.06 06:13:01 0 10.31 0.00 0.60 0.17 0.62 88.31 06:13:01 1 18.11 0.00 1.03 2.63 0.88 77.34 06:13:01 2 33.86 0.00 1.73 0.22 1.50 62.70 06:13:01 3 17.85 0.00 0.75 0.40 1.10 79.91 Average: all 31.26 0.22 4.36 2.69 4.00 57.46 Average: 0 27.86 0.00 3.74 1.55 3.74 63.11 Average: 1 31.33 0.05 4.28 3.50 3.97 56.87 Average: 2 31.57 0.00 4.70 2.42 3.98 57.34 Average: 3 34.30 0.84 4.71 3.32 4.30 52.53