---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 12G 8.2G 58% / 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 590 2868 0 4516 7086 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:ec:25:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feec:25a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e8:68:0f 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-1547) 12/24/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 154.53 68.99 85.54 5608.40 39687.59 07:20:01 63.41 0.22 63.19 23.20 9897.02 07:21:01 204.27 13.58 190.68 2229.50 77209.27 07:22:01 16.53 0.00 16.53 0.00 13439.89 07:23:01 46.74 0.40 46.34 28.53 15249.73 Average: 97.10 16.64 80.46 1578.06 31096.98 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5903132 7424112 2264296 27.72 36556 1665276 998844 10.84 575636 1521684 60092 07:20:01 5606008 7374712 2561420 31.36 56916 1878992 1047620 11.37 640284 1725496 97144 07:21:01 3475420 7277064 4692008 57.45 122076 3675200 1713480 18.59 955136 3327504 69756 07:22:01 2656004 7173008 5511424 67.48 126084 4354892 1770180 19.21 1431472 3636588 365404 07:23:01 2948760 7261652 5218668 63.90 128132 4177716 1160104 12.59 1188716 3620312 27248 Average: 4117865 7302110 4049563 49.58 93953 3150415 1338046 14.52 958249 2766317 123929 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 354.52 176.47 1079.93 61.69 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 65.47 54.79 708.13 6.42 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 515.01 283.94 7868.22 25.98 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.62 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 79.00 150.62 17.14 1078.12 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 202.93 133.27 1934.66 234.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 12/24/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 17.15 0.00 2.59 5.05 2.36 72.85 07:19:01 0 30.60 0.00 2.01 4.45 2.47 60.46 07:19:01 1 12.58 0.00 4.27 4.10 2.28 76.77 07:19:01 2 16.55 0.00 2.07 10.19 2.42 68.77 07:19:01 3 8.91 0.00 2.01 1.44 2.26 85.39 07:20:01 all 19.13 0.00 1.19 2.25 1.53 75.90 07:20:01 0 43.39 0.00 1.84 0.71 2.23 51.83 07:20:01 1 4.07 0.00 0.71 7.18 1.16 86.87 07:20:01 2 15.92 0.00 1.27 0.17 1.77 80.88 07:20:01 3 13.12 0.00 0.93 0.98 0.93 84.03 07:21:01 all 25.72 0.00 8.12 3.76 5.76 56.64 07:21:01 0 34.79 0.00 8.63 1.54 5.94 49.10 07:21:01 1 21.19 0.00 7.85 4.77 5.63 60.58 07:21:01 2 26.02 0.00 7.68 4.16 5.98 56.16 07:21:01 3 20.82 0.00 8.33 4.54 5.48 60.83 07:22:01 all 76.08 0.00 8.94 0.04 10.13 4.81 07:22:01 0 77.06 0.00 9.13 0.03 9.75 4.03 07:22:01 1 74.44 0.00 8.45 0.10 10.46 6.55 07:22:01 2 77.73 0.00 9.71 0.00 9.96 2.60 07:22:01 3 75.10 0.00 8.44 0.05 10.33 6.09 07:23:01 all 23.82 0.00 2.24 1.07 3.07 69.79 07:23:01 0 14.71 0.00 2.45 1.50 2.79 78.55 07:23:01 1 15.04 0.00 1.54 0.35 2.87 80.20 07:23:01 2 36.57 0.00 2.95 0.70 3.54 56.25 07:23:01 3 28.97 0.00 2.07 1.77 3.11 64.09 Average: all 32.38 0.00 4.62 2.43 4.57 56.00 Average: 0 40.09 0.00 4.82 1.65 4.64 48.81 Average: 1 25.46 0.00 4.56 3.30 4.48 62.20 Average: 2 34.54 0.00 4.73 3.04 4.73 52.95 Average: 3 29.41 0.00 4.35 1.75 4.42 60.06