---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1843 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 9.3G 10G 49% / 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: 7975 479 4851 0 2645 7208 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:7d:b8:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7d:b832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:45:8b:5b 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-1843) 12/27/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.86 69.51 89.35 5619.46 39972.55 17:35:01 67.34 11.08 56.26 913.34 8518.69 17:36:01 189.02 127.66 61.36 6118.98 22318.81 17:37:01 27.75 0.93 26.81 78.92 3807.90 Average: 110.92 52.47 58.45 3192.17 18696.89 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5890212 7412508 2277208 27.88 38092 1664264 996424 10.81 586468 1520072 61236 17:35:01 5653644 7466824 2513776 30.78 59828 1916740 1125680 12.21 539320 1770564 126940 17:36:01 4962652 7367196 3204768 39.24 74856 2479036 1013148 10.99 1013000 1957724 83688 17:37:01 4960404 7371296 3207016 39.27 77080 2482868 1011324 10.97 1014948 1956812 10016 Average: 5366728 7404456 2800692 34.29 62464 2135727 1036644 11.25 788434 1801293 70470 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 319.70 204.00 1102.46 64.36 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 50.28 43.35 661.42 5.92 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 175.12 112.45 752.46 12.26 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 17:37:01 ens3 11.30 12.51 8.96 5.86 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.47 93.29 631.20 22.17 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1843) 12/27/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.19 0.00 2.55 4.92 1.18 72.17 17:34:02 0 18.22 0.00 1.25 4.27 1.02 75.23 17:34:02 1 13.19 0.00 4.75 4.67 1.40 75.99 17:34:02 2 17.68 0.00 1.64 8.60 0.97 71.11 17:34:02 3 27.68 0.00 2.55 2.13 1.33 66.30 17:35:01 all 20.76 0.00 1.23 1.78 0.87 75.35 17:35:01 0 23.14 0.00 0.90 0.51 0.71 74.74 17:35:01 1 12.57 0.00 0.83 0.74 0.83 85.04 17:35:01 2 5.46 0.00 0.76 5.63 0.22 87.92 17:35:01 3 41.88 0.00 2.43 0.25 1.71 53.73 17:36:01 all 28.45 1.68 5.02 6.68 2.22 55.95 17:36:01 0 23.05 0.00 4.60 7.64 2.02 62.69 17:36:01 1 35.83 0.54 5.25 8.05 2.09 48.24 17:36:01 2 25.88 6.17 5.47 4.08 2.50 55.91 17:36:01 3 29.01 0.02 4.77 6.96 2.28 56.97 17:37:01 all 21.15 0.00 0.94 0.67 0.79 76.46 17:37:01 0 30.33 0.00 1.17 0.10 0.83 67.57 17:37:01 1 28.93 0.00 0.95 0.10 0.88 69.14 17:37:01 2 20.04 0.00 0.83 1.70 0.78 76.65 17:37:01 3 5.35 0.00 0.80 0.76 0.65 92.44 Average: all 22.39 0.42 2.43 3.51 1.26 69.98 Average: 0 23.69 0.00 1.98 3.14 1.15 70.04 Average: 1 22.64 0.13 2.95 3.39 1.30 69.58 Average: 2 17.31 1.54 2.18 5.00 1.12 72.86 Average: 3 25.90 0.00 2.64 2.53 1.49 67.44