---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7772 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 9.6G 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 4496 0 2968 7172 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:6f:89:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6f:89c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ec:07:99 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-7772) 10/30/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.81 69.11 79.70 5578.14 39099.77 22:35:01 48.98 0.30 48.68 31.86 5896.35 22:36:01 194.02 124.83 69.19 6597.53 20125.02 22:37:01 65.24 33.56 31.69 1776.07 18159.28 22:38:01 22.14 0.90 21.24 80.77 1535.89 Average: 95.84 45.74 50.10 2812.88 16962.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5987636 7465552 2179792 26.69 34264 1625776 941988 10.22 527180 1487716 37688 22:35:01 5694408 7422764 2473020 30.28 54768 1842356 961884 10.44 584096 1696816 179068 22:36:01 4762468 7320880 3404960 41.69 72324 2630952 1419552 15.40 1046716 2113516 415040 22:37:01 4567096 7297996 3600332 44.08 75476 2799084 1051256 11.41 1209508 2144760 18396 22:38:01 4566312 7304424 3601116 44.09 78444 2802772 1041356 11.30 1210096 2143988 11704 Average: 5115584 7362323 3051844 37.37 63055 2340188 1083207 11.75 915519 1917359 132379 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 289.39 168.09 905.06 60.64 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 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 ens3 65.04 52.07 862.97 6.53 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 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 ens3 378.11 258.75 1757.13 22.06 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 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 ens3 298.85 180.11 1866.81 83.79 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.53 11.95 9.14 5.95 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 208.58 134.19 1080.24 35.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7772) 10/30/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.73 0.00 2.59 5.21 3.68 73.78 22:34:01 0 8.53 0.00 1.70 4.50 3.44 81.82 22:34:01 1 28.68 0.00 2.26 5.99 3.60 59.48 22:34:01 2 8.96 0.00 1.47 4.68 3.54 81.34 22:34:01 3 12.89 0.00 4.93 5.70 4.12 72.36 22:35:01 all 18.98 0.00 1.08 2.67 1.76 75.51 22:35:01 0 21.59 0.00 0.93 0.26 1.69 75.53 22:35:01 1 11.29 0.00 0.91 0.70 0.85 86.25 22:35:01 2 1.44 0.00 0.50 8.60 1.25 88.21 22:35:01 3 41.47 0.00 1.98 1.09 3.26 52.21 22:36:01 all 23.76 1.60 4.45 9.46 4.19 56.55 22:36:01 0 36.42 0.00 4.93 10.03 4.74 43.88 22:36:01 1 15.76 6.36 4.38 8.66 3.65 61.20 22:36:01 2 18.05 0.02 4.10 10.57 3.84 63.42 22:36:01 3 24.72 0.00 4.40 8.56 4.54 57.77 22:37:01 all 28.51 0.00 3.10 2.18 5.08 61.13 22:37:01 0 22.80 0.00 3.57 2.94 5.41 65.28 22:37:01 1 23.43 0.00 2.75 1.43 4.23 68.16 22:37:01 2 42.24 0.00 2.78 1.90 5.75 47.34 22:37:01 3 25.56 0.00 3.30 2.46 4.92 63.76 22:38:01 all 20.40 0.00 0.98 1.21 1.78 75.64 22:38:01 0 2.19 0.00 0.40 2.30 0.76 94.35 22:38:01 1 63.64 0.00 1.91 0.55 2.84 31.06 22:38:01 2 10.47 0.00 1.03 1.61 2.72 84.18 22:38:01 3 5.53 0.00 0.58 0.35 0.81 92.73 Average: all 21.28 0.32 2.44 4.15 3.30 68.51 Average: 0 18.33 0.00 2.31 4.01 3.22 72.13 Average: 1 28.53 1.27 2.45 3.47 3.04 61.24 Average: 2 16.25 0.00 1.97 5.45 3.42 72.90 Average: 3 22.05 0.00 3.05 3.64 3.54 67.73