---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1570 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 510 4451 0 3014 7171 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:bb:cd:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:febb:cd64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:42:c5:de 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-1570) 04/27/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 151.90 69.16 82.74 5586.40 39550.97 22:35:01 63.60 0.22 63.38 23.59 9453.31 22:36:01 195.72 132.00 63.72 7061.33 22446.67 22:37:01 83.89 29.70 54.19 1382.97 14106.58 Average: 124.03 58.01 66.02 3528.11 21440.03 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5872576 7383612 2294852 28.10 36384 1655580 1013376 11.00 613592 1513592 58692 22:35:01 5578084 7373244 2589344 31.70 58584 1900920 1009208 10.95 640504 1747932 128276 22:36:01 4815952 7408844 3351476 41.03 73776 2663380 1244812 13.51 1038056 2067932 259748 22:37:01 4618432 7398984 3548996 43.45 76152 2847360 942648 10.23 1113932 2187664 25260 Average: 5221261 7391171 2946167 36.07 61224 2266810 1052511 11.42 851521 1879280 117994 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 395.60 228.21 1100.03 66.05 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 61.13 48.74 726.48 5.97 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 298.77 252.23 1777.28 21.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 251.84 209.78 2565.16 85.65 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 252.64 185.31 1545.62 44.99 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1570) 04/27/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.53 0.00 2.74 4.66 1.56 73.51 22:34:02 0 14.86 0.00 2.06 1.95 1.45 79.68 22:34:02 1 26.03 0.00 4.50 2.98 1.52 64.97 22:34:02 2 18.12 0.00 2.67 8.80 1.54 68.86 22:34:02 3 11.14 0.00 1.76 4.92 1.76 80.42 22:35:01 all 19.97 0.00 1.20 1.89 1.20 75.74 22:35:01 0 17.74 0.00 1.15 0.27 1.13 79.71 22:35:01 1 17.71 0.00 0.80 0.19 0.73 80.58 22:35:01 2 30.71 0.00 1.95 6.28 1.46 59.60 22:35:01 3 13.79 0.00 0.87 0.81 1.48 83.06 22:36:01 all 26.34 1.60 5.65 7.50 3.80 55.11 22:36:01 0 25.22 0.02 4.71 7.26 3.33 59.48 22:36:01 1 33.67 6.38 6.08 5.43 3.90 44.55 22:36:01 2 23.85 0.02 6.13 8.01 4.38 57.61 22:36:01 3 22.67 0.00 5.72 9.30 3.60 58.71 22:37:01 all 26.19 0.00 1.89 2.36 2.89 66.69 22:37:01 0 15.97 0.00 1.56 3.13 2.64 76.70 22:37:01 1 26.05 0.00 2.52 3.05 2.77 65.61 22:37:01 2 44.99 0.00 2.19 1.59 3.57 47.66 22:37:01 3 17.71 0.00 1.26 1.67 2.60 76.77 Average: all 22.52 0.40 2.88 4.11 2.37 67.72 Average: 0 18.46 0.00 2.38 3.17 2.14 73.85 Average: 1 25.90 1.60 3.48 2.92 2.23 63.86 Average: 2 29.41 0.00 3.25 6.17 2.75 58.43 Average: 3 16.33 0.00 2.41 4.19 2.36 74.71