---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-343 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 8.5G 56% / 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 524 3297 0 4154 7153 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:ba:b4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feba:b446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:53:e4:22 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-343) 08/07/25 _x86_64_ (4 CPU) 08:58:36 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 140.84 60.98 79.86 4733.89 39847.00 09:01:01 56.96 0.15 56.81 26.12 8951.55 09:02:01 135.13 12.50 122.63 2219.90 47486.62 09:03:01 54.85 0.75 54.10 6.00 32032.12 09:04:01 33.73 0.52 33.21 42.39 6437.86 Average: 84.30 14.98 69.32 1405.68 26951.03 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 5881768 7414524 2285660 27.99 38564 1673816 985876 10.70 585096 1528608 67808 09:01:01 5696188 7412764 2471240 30.26 54180 1831684 967924 10.50 592328 1685604 43208 09:02:01 4215280 7384744 3952148 48.39 94044 3161328 1312756 14.24 715916 2921736 302856 09:03:01 3062908 6906096 5104520 62.50 110012 3767584 1960224 21.27 1413220 3321248 73168 09:04:01 3403060 7347700 4764368 58.33 112328 3867468 1063808 11.54 986448 3412568 25664 Average: 4451841 7293166 3715587 45.49 81826 2860376 1258118 13.65 858602 2573953 102541 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 257.70 183.72 1192.30 63.23 0.00 0.00 0.00 0.00 09:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 41.55 32.64 539.78 4.97 0.00 0.00 0.00 0.00 09:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 825.33 323.81 5724.47 26.99 0.00 0.00 0.00 0.00 09:02:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 136.15 94.97 935.23 8.50 0.00 0.00 0.00 0.00 09:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 17.08 14.98 14.30 14.14 0.00 0.00 0.00 0.00 09:04:01 lo 0.67 0.67 0.06 0.06 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 255.55 130.02 1681.14 23.57 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-343) 08/07/25 _x86_64_ (4 CPU) 08:58:36 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 21.04 0.00 2.68 5.10 2.01 69.16 09:00:01 0 11.66 0.00 1.86 8.32 1.61 76.55 09:00:01 1 23.91 0.00 4.74 1.59 1.89 67.87 09:00:01 2 21.59 0.00 2.02 5.70 2.11 68.58 09:00:01 3 27.00 0.00 2.07 4.82 2.42 63.70 09:01:01 all 17.52 0.00 1.15 2.53 1.61 77.18 09:01:01 0 1.72 0.00 0.51 7.39 1.11 89.27 09:01:01 1 13.68 0.00 1.18 0.57 0.71 83.85 09:01:01 2 39.24 0.00 1.99 0.91 2.33 55.52 09:01:01 3 15.48 0.00 0.90 1.25 2.27 80.10 09:02:01 all 18.48 0.00 6.35 3.06 2.84 69.27 09:02:01 0 30.91 0.00 7.61 2.00 2.80 56.68 09:02:01 1 9.56 0.00 4.52 3.74 2.50 79.68 09:02:01 2 14.39 0.00 6.22 3.20 3.13 73.05 09:02:01 3 19.09 0.00 7.11 3.29 2.91 67.60 09:03:01 all 67.91 0.00 10.07 0.83 5.24 15.95 09:03:01 0 67.76 0.00 10.49 2.20 5.36 14.20 09:03:01 1 68.05 0.00 9.92 0.13 5.23 16.67 09:03:01 2 69.22 0.00 10.07 0.32 5.06 15.33 09:03:01 3 66.57 0.00 9.81 0.68 5.33 17.61 09:04:01 all 26.73 0.00 2.18 1.17 1.53 68.39 09:04:01 0 19.13 0.00 2.09 3.10 1.24 74.43 09:04:01 1 20.18 0.00 2.55 1.13 0.85 75.29 09:04:01 2 38.82 0.00 2.05 0.30 1.60 57.24 09:04:01 3 28.81 0.00 2.06 0.13 2.41 66.58 Average: all 30.32 0.00 4.48 2.54 2.64 60.02 Average: 0 26.19 0.00 4.50 4.61 2.42 62.28 Average: 1 27.10 0.00 4.58 1.43 2.24 64.65 Average: 2 36.65 0.00 4.46 2.09 2.85 53.95 Average: 3 31.35 0.00 4.36 2.03 3.06 59.19