---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 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 495 4792 0 2687 7192 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:c4:0a:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec4:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0a:9a:e8 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-814) 04/18/26 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 125.06 43.35 81.71 3472.23 7896.15 08:28:01 81.99 30.85 51.14 1657.30 8258.27 08:29:01 20.93 0.00 20.93 0.00 3596.53 08:30:01 28.37 13.15 15.23 878.37 5860.18 08:31:01 27.11 0.97 26.15 91.72 13113.15 Average: 56.46 17.58 38.89 1212.37 7744.18 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5617432 7330468 2549996 31.22 52852 1831376 1062268 11.53 717204 1648456 172116 08:28:01 5416720 7298544 2750708 33.68 66400 1976824 1102004 11.96 731320 1814724 90264 08:29:01 5315852 7255156 2851576 34.91 69732 2027812 1120004 12.15 776088 1863564 48296 08:30:01 4757876 7167980 3409552 41.75 74420 2483912 1240200 13.46 1035320 2142872 318408 08:31:01 4979176 7433540 3188252 39.04 77856 2524360 942352 10.23 791420 2165552 10688 Average: 5217411 7297138 2950017 36.12 68252 2168857 1093366 11.86 810270 1927034 127954 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 551.11 290.39 1749.18 73.21 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 104.45 72.35 529.19 15.36 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 107.01 100.83 801.11 18.14 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 ens3 289.39 254.70 3438.71 28.69 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:31:01 ens3 89.00 58.14 555.72 13.55 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 227.10 154.83 1413.65 29.64 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-814) 04/18/26 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 23.73 0.00 2.07 4.15 1.57 68.48 08:27:01 0 9.81 0.00 1.49 8.17 1.29 79.25 08:27:01 1 8.22 0.00 1.54 5.79 0.95 83.50 08:27:01 2 34.93 0.00 2.34 0.59 1.90 60.24 08:27:01 3 42.02 0.00 2.93 2.07 2.10 50.89 08:28:01 all 21.30 0.00 1.48 2.04 1.20 73.98 08:28:01 0 8.21 0.00 0.80 5.26 1.08 84.64 08:28:01 1 12.77 0.00 1.15 1.17 0.87 84.05 08:28:01 2 29.33 0.00 1.77 0.78 1.39 66.73 08:28:01 3 34.93 0.00 2.17 0.93 1.45 60.52 08:29:01 all 8.12 0.00 0.57 0.40 0.72 90.18 08:29:01 0 5.03 0.00 0.31 1.42 0.45 92.78 08:29:01 1 10.46 0.00 0.75 0.00 0.80 87.99 08:29:01 2 7.44 0.00 0.55 0.00 0.63 91.37 08:29:01 3 9.56 0.00 0.67 0.17 1.02 88.58 08:30:01 all 63.68 0.00 2.40 0.47 5.15 28.31 08:30:01 0 55.95 0.00 3.03 0.28 4.76 35.97 08:30:01 1 67.33 0.00 1.88 0.35 5.11 25.33 08:30:01 2 70.60 0.00 1.67 0.27 4.79 22.67 08:30:01 3 60.80 0.00 3.03 0.97 5.92 29.28 08:31:01 all 22.71 0.00 1.37 1.08 1.32 73.53 08:31:01 0 37.17 0.00 1.68 1.06 1.86 58.22 08:31:01 1 8.80 0.00 0.79 0.03 0.66 89.72 08:31:01 2 34.20 0.00 1.68 0.73 1.68 61.71 08:31:01 3 10.77 0.00 1.30 2.50 1.08 84.36 Average: all 27.97 0.00 1.58 1.62 1.99 66.85 Average: 0 23.29 0.00 1.46 3.22 1.89 70.14 Average: 1 21.61 0.00 1.22 1.45 1.68 74.04 Average: 2 35.35 0.00 1.60 0.47 2.08 60.50 Average: 3 31.65 0.00 2.02 1.32 2.32 62.69