---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3185 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 9.9G 9.3G 52% / 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 554 4157 0 3263 7122 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:d2:5a:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed2:5a14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:1f:a6:83 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-3185) 06/19/25 _x86_64_ (4 CPU) 02:31:07 LINUX RESTART (4 CPU) 02:32:02 tps rtps wtps bread/s bwrtn/s 02:33:01 47.72 3.61 44.11 60.19 5609.90 02:34:01 118.06 12.35 105.72 2235.36 24608.83 02:35:01 35.40 0.02 35.39 3.33 7592.27 02:36:01 114.75 0.27 114.48 12.26 21966.47 02:37:01 19.83 0.42 19.41 35.19 1397.37 Average: 67.22 3.33 63.89 470.62 12256.97 02:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 5745092 7413860 2422336 29.66 51792 1788612 980072 10.63 592736 1641540 141064 02:34:01 5070248 7380820 3097180 37.92 69736 2385876 1285672 13.95 700224 2150976 31008 02:35:01 4509224 7275200 3658204 44.79 86676 2769200 1400568 15.20 915344 2432340 238992 02:36:01 4343688 7365804 3823740 46.82 97660 2990992 1030404 11.18 1405656 2085248 888 02:37:01 4298296 7330912 3869132 47.37 101028 2997284 1077528 11.69 1449196 2085972 8520 Average: 4793310 7353319 3374118 41.31 81378 2586393 1154849 12.53 1012631 2079215 84094 02:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:33:01 ens3 63.57 52.30 828.80 5.82 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:34:01 ens3 394.02 154.87 2461.33 15.76 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 ens3 175.71 117.39 1136.14 13.46 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 02:36:01 ens3 127.01 208.97 19.37 1537.82 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:37:01 ens3 13.41 15.05 9.45 13.91 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.05 109.91 891.23 318.39 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-3185) 06/19/25 _x86_64_ (4 CPU) 02:31:07 LINUX RESTART (4 CPU) 02:32:02 CPU %user %nice %system %iowait %steal %idle 02:33:01 all 20.36 0.00 1.26 1.72 1.22 75.43 02:33:01 0 21.76 0.00 1.44 0.10 0.91 75.79 02:33:01 1 8.67 0.00 0.52 0.50 1.03 89.28 02:33:01 2 12.23 0.00 0.79 0.71 1.44 84.83 02:33:01 3 38.91 0.00 2.29 5.56 1.53 51.72 02:34:01 all 20.11 0.00 3.49 2.53 1.14 72.72 02:34:01 0 9.53 0.00 1.97 2.12 0.73 85.65 02:34:01 1 42.46 0.00 6.02 0.77 1.62 49.13 02:34:01 2 8.54 0.00 3.44 3.59 0.93 83.50 02:34:01 3 19.89 0.00 2.55 3.70 1.28 72.58 02:35:01 all 19.38 0.00 3.90 0.59 1.16 74.98 02:35:01 0 14.62 0.00 3.22 0.38 1.12 80.66 02:35:01 1 22.40 0.00 5.47 1.88 1.30 68.95 02:35:01 2 8.81 0.00 2.04 0.02 0.87 88.26 02:35:01 3 31.63 0.00 4.85 0.07 1.32 62.13 02:36:01 all 21.34 0.00 3.65 2.57 0.56 71.88 02:36:01 0 15.43 0.00 2.58 1.18 0.50 80.31 02:36:01 1 19.45 0.00 3.13 4.49 0.39 72.55 02:36:01 2 21.53 0.00 4.27 3.78 0.59 69.84 02:36:01 3 29.01 0.00 4.64 0.85 0.75 64.73 02:37:01 all 21.25 0.00 1.00 0.57 0.80 76.38 02:37:01 0 8.21 0.00 0.77 1.82 0.33 88.87 02:37:01 1 21.94 0.00 0.63 0.30 0.77 76.37 02:37:01 2 35.00 0.00 1.50 0.12 1.33 62.05 02:37:01 3 19.85 0.00 1.08 0.08 0.73 78.26 Average: all 20.49 0.00 2.66 1.60 0.97 74.28 Average: 0 13.89 0.00 2.00 1.12 0.72 82.28 Average: 1 23.02 0.00 3.16 1.59 1.02 71.22 Average: 2 17.24 0.00 2.41 1.64 1.03 77.68 Average: 3 27.82 0.00 3.08 2.04 1.12 65.94