---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4879 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 9.5G 9.8G 50% / 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 520 4784 0 2670 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:82:ba:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe82:baaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:62:db:23 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-4879) 07/04/25 _x86_64_ (4 CPU) 14:29:17 LINUX RESTART (4 CPU) 14:30:02 tps rtps wtps bread/s bwrtn/s 14:31:01 93.76 21.50 72.26 732.90 5815.52 14:32:01 74.50 30.56 43.94 1646.53 7683.52 14:33:01 23.78 0.33 23.45 4.53 4251.29 14:34:01 28.30 11.83 16.47 803.87 5489.60 14:35:01 31.58 0.88 30.69 89.72 13596.40 Average: 50.24 12.99 37.25 655.25 7372.47 14:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 5629816 7330308 2537612 31.07 49948 1822552 1076532 11.68 713232 1639648 147304 14:32:01 5446384 7310376 2721044 33.32 61904 1964516 1095028 11.88 715752 1801684 103820 14:33:01 5376376 7261864 2791052 34.17 66312 1979116 1136860 12.34 769368 1813376 6188 14:34:01 4985984 7412772 3181444 38.95 70824 2504604 952776 10.34 869564 2080592 359740 14:35:01 4892488 7331532 3274940 40.10 74344 2513472 1033640 11.22 960412 2083132 10440 Average: 5266210 7329370 2901218 35.52 64666 2156852 1058967 11.49 805666 1883686 125498 14:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 ens3 92.48 65.42 946.39 17.81 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:32:01 ens3 65.06 41.41 432.32 13.99 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 59.06 60.64 164.02 12.99 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.58 1.58 0.56 0.56 0.00 0.00 0.00 0.00 14:34:01 ens3 263.07 212.07 3127.72 40.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 20.50 20.20 24.26 18.47 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 100.05 79.99 938.85 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4879) 07/04/25 _x86_64_ (4 CPU) 14:29:17 LINUX RESTART (4 CPU) 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 18.55 0.00 1.45 3.30 3.51 73.19 14:31:01 0 16.41 0.00 1.38 0.30 2.37 79.53 14:31:01 1 13.98 0.00 1.40 6.69 3.82 74.12 14:31:01 2 18.71 0.00 1.52 0.72 3.89 75.16 14:31:01 3 25.13 0.00 1.46 5.51 3.95 63.94 14:32:01 all 20.58 0.00 1.31 2.09 3.14 72.87 14:32:01 0 8.70 0.00 0.65 0.51 2.02 88.12 14:32:01 1 31.57 0.00 2.21 3.86 4.10 58.26 14:32:01 2 30.94 0.00 1.76 2.75 4.54 60.02 14:32:01 3 10.99 0.00 0.61 1.23 1.89 85.27 14:33:01 all 7.78 0.00 0.46 0.36 2.36 89.04 14:33:01 0 5.06 0.00 0.23 0.00 2.05 92.66 14:33:01 1 16.98 0.00 0.48 1.16 3.14 78.25 14:33:01 2 4.60 0.00 0.77 0.30 2.52 91.81 14:33:01 3 4.50 0.00 0.31 0.02 1.72 93.45 14:34:01 all 49.19 0.00 2.16 0.80 12.76 35.09 14:34:01 0 49.98 0.00 2.22 0.49 12.63 34.69 14:34:01 1 49.89 0.00 1.22 1.18 12.15 35.56 14:34:01 2 46.06 0.00 3.17 1.10 13.75 35.92 14:34:01 3 50.85 0.00 2.03 0.44 12.52 34.16 14:35:01 all 21.01 0.00 1.12 0.97 2.11 74.79 14:35:01 0 5.06 0.00 0.64 1.80 1.75 90.74 14:35:01 1 14.33 0.00 1.01 1.71 1.72 81.23 14:35:01 2 36.35 0.00 1.68 0.25 2.97 58.75 14:35:01 3 28.39 0.00 1.16 0.17 1.98 68.30 Average: all 23.52 0.00 1.30 1.50 4.81 68.87 Average: 0 17.14 0.00 1.03 0.62 4.20 77.02 Average: 1 25.44 0.00 1.26 2.91 5.01 65.39 Average: 2 27.41 0.00 1.79 1.02 5.58 64.20 Average: 3 24.08 0.00 1.12 1.46 4.45 68.89