---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8666 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 11G 8.8G 55% / 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 508 3684 0 3783 7168 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:01:fb:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe01:fb8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:bf:5c:31 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-8666) 08/19/26 _x86_64_ (4 CPU) 10:18:42 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.26 69.21 88.05 5593.07 39764.19 10:21:01 57.99 0.10 57.89 20.26 9593.87 10:22:01 91.17 12.75 78.42 2294.28 24623.36 10:23:01 315.18 0.45 314.73 3.60 54312.56 10:24:01 54.68 0.07 54.62 6.00 51716.23 10:25:01 3.20 0.03 3.17 5.07 227.30 10:26:01 13.75 0.50 13.25 32.26 584.04 Average: 99.04 11.87 87.16 1136.31 25832.94 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5910328 7422784 2257100 27.64 36896 1656212 971428 10.54 578128 1513204 56568 10:21:01 5596148 7362908 2571280 31.48 56264 1878528 1023340 11.10 650840 1728884 90388 10:22:01 4835248 7302708 3332180 40.80 66088 2551036 1380880 14.98 839504 2258060 80388 10:23:01 2894692 7307408 5272736 64.56 96772 4393936 1351204 14.66 1136788 3817220 765992 10:24:01 3835444 7398100 4331984 53.04 102836 3543012 1076688 11.68 1090932 2928292 6252 10:25:01 3844956 7400640 4322472 52.92 102880 3543184 1084656 11.77 2078756 1938040 44 10:26:01 3806400 7371956 4361028 53.40 103948 3551680 1028836 11.16 2123340 1931648 26388 Average: 4389031 7366643 3778397 46.26 80812 3016798 1131005 12.27 1214041 2302193 146574 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 375.10 221.63 1066.21 66.23 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 46.76 35.51 820.77 4.98 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 596.08 496.13 6372.69 39.26 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 591.62 431.37 5848.74 31.21 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 136.79 258.10 11.90 2035.15 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 669.56 1279.69 43.72 10399.01 0.00 0.00 0.00 0.00 10:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 17.36 17.58 11.70 16.90 0.00 0.00 0.00 0.00 10:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.61 391.43 2025.15 1798.93 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-8666) 08/19/26 _x86_64_ (4 CPU) 10:18:42 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.31 0.00 2.96 5.59 1.55 70.59 10:20:01 0 19.91 0.00 2.11 5.06 1.67 71.25 10:20:01 1 23.28 0.00 6.04 5.25 2.06 63.37 10:20:01 2 15.89 0.00 1.51 4.62 1.30 76.68 10:20:01 3 18.13 0.00 2.16 7.43 1.18 71.09 10:21:01 all 19.46 0.00 1.15 1.95 1.47 75.98 10:21:01 0 7.45 0.00 0.53 0.30 2.17 89.56 10:21:01 1 3.00 0.00 0.86 5.37 0.91 89.86 10:21:01 2 31.09 0.00 1.29 1.83 1.49 64.29 10:21:01 3 36.51 0.00 1.92 0.32 1.28 59.98 10:22:01 all 13.29 0.00 2.50 2.38 0.95 80.89 10:22:01 0 4.67 0.00 1.45 2.24 1.22 90.42 10:22:01 1 10.48 0.00 2.07 2.15 0.87 84.43 10:22:01 2 33.90 0.00 4.74 4.76 1.28 55.31 10:22:01 3 4.44 0.00 1.77 0.37 0.43 92.99 10:23:01 all 11.52 0.00 5.33 9.61 1.28 72.26 10:23:01 0 9.71 0.00 4.72 13.38 1.23 70.96 10:23:01 1 9.54 0.00 4.90 6.29 1.00 78.27 10:23:01 2 11.15 0.00 3.06 9.23 1.63 74.92 10:23:01 3 15.68 0.00 8.62 9.56 1.24 64.90 10:24:01 all 32.40 0.00 2.56 1.15 3.00 60.89 10:24:01 0 18.47 0.00 1.58 1.35 3.30 75.30 10:24:01 1 20.86 0.00 1.65 0.55 2.66 74.29 10:24:01 2 44.77 0.00 4.75 2.56 2.92 45.00 10:24:01 3 45.57 0.00 2.28 0.15 3.10 48.89 10:25:01 all 40.22 0.00 1.99 0.03 1.65 56.12 10:25:01 0 39.75 0.00 1.91 0.00 1.63 56.72 10:25:01 1 40.53 0.00 1.74 0.08 1.61 56.04 10:25:01 2 42.28 0.00 2.58 0.03 2.03 53.08 10:25:01 3 38.34 0.00 1.70 0.00 1.32 58.64 10:26:01 all 17.53 0.00 1.02 0.50 1.11 79.83 10:26:01 0 18.43 0.00 1.18 0.05 0.85 79.49 10:26:01 1 25.15 0.00 1.22 1.80 1.85 69.98 10:26:01 2 23.06 0.00 1.10 0.10 1.51 74.23 10:26:01 3 3.40 0.00 0.62 0.03 0.27 95.69 Average: all 21.98 0.00 2.50 3.02 1.57 70.93 Average: 0 16.90 0.00 1.92 3.18 1.73 76.27 Average: 1 18.99 0.00 2.64 3.07 1.57 73.73 Average: 2 28.88 0.00 2.72 3.30 1.74 63.37 Average: 3 23.19 0.00 2.72 2.55 1.26 70.29