---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-353 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 488 4722 0 2764 7191 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:6a:8e:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe6a:8e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:49:59:0f 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-353) 08/07/25 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 154.82 68.94 85.89 5582.54 39772.72 09:43:01 62.86 0.27 62.59 28.00 9836.49 09:44:01 179.79 120.56 59.22 4791.73 17690.92 09:45:01 31.46 4.60 26.86 105.32 12102.12 09:46:01 27.86 1.78 26.08 103.45 5752.24 Average: 91.36 39.23 52.13 2122.21 17030.90 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5851644 7386912 2315784 28.35 37136 1677008 1006320 10.92 611096 1530448 71712 09:43:01 5623648 7378156 2543780 31.15 55920 1865548 1009284 10.95 629920 1716148 66944 09:44:01 5123916 7424920 3043512 37.26 72952 2375276 1064072 11.55 967580 1835888 169148 09:45:01 4915984 7419916 3251444 39.81 74456 2572136 1030552 11.18 1071472 1929500 113500 09:46:01 4823624 7351056 3343804 40.94 78604 2590092 1028100 11.16 1162956 1929912 12176 Average: 5267763 7392192 2899665 35.50 63814 2216012 1027666 11.15 888605 1788379 86696 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 280.44 174.22 1122.14 62.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 ens3 56.04 46.13 689.85 5.85 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:44:01 ens3 229.33 125.28 1116.07 13.84 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 87.12 77.62 66.67 33.71 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 16.25 15.30 18.79 7.34 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.83 87.71 602.70 24.56 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-353) 08/07/25 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.89 0.00 3.00 5.03 1.49 70.59 09:42:01 0 25.61 0.00 2.41 2.70 1.58 67.70 09:42:01 1 18.46 0.00 2.50 2.82 1.43 74.79 09:42:01 2 10.93 0.00 1.93 10.18 1.60 75.37 09:42:01 3 24.56 0.00 5.19 4.41 1.34 64.50 09:43:01 all 19.82 0.00 1.29 2.16 1.22 75.50 09:43:01 0 14.67 0.00 0.73 0.45 1.41 82.75 09:43:01 1 30.16 0.00 1.73 0.33 1.15 66.63 09:43:01 2 7.38 0.00 0.94 6.42 1.46 83.80 09:43:01 3 27.19 0.00 1.73 1.43 0.90 68.75 09:44:01 all 19.93 2.93 5.25 7.73 2.40 61.76 09:44:01 0 19.10 7.54 5.46 6.54 1.98 59.38 09:44:01 1 21.44 3.19 4.95 6.88 2.27 61.27 09:44:01 2 25.12 0.99 5.78 8.28 2.78 57.04 09:44:01 3 14.06 0.00 4.82 9.24 2.56 69.32 09:45:01 all 17.61 0.00 6.14 0.43 2.05 73.77 09:45:01 0 16.71 0.00 6.25 0.53 2.00 74.51 09:45:01 1 28.95 0.00 8.89 0.28 2.39 59.48 09:45:01 2 14.33 0.00 5.79 0.58 2.31 76.99 09:45:01 3 10.45 0.00 3.65 0.30 1.48 84.12 09:46:01 all 20.93 0.00 1.03 0.89 1.17 75.97 09:46:01 0 31.94 0.00 1.38 0.35 1.12 65.21 09:46:01 1 14.25 0.00 0.92 2.86 1.62 80.35 09:46:01 2 18.40 0.00 0.85 0.20 1.00 79.56 09:46:01 3 19.20 0.00 1.00 0.13 0.98 78.69 Average: all 19.64 0.59 3.34 3.25 1.67 71.51 Average: 0 21.59 1.51 3.25 2.11 1.61 69.92 Average: 1 22.64 0.64 3.80 2.64 1.77 68.51 Average: 2 15.23 0.20 3.06 5.13 1.83 74.55 Average: 3 19.08 0.00 3.28 3.11 1.45 73.07