---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8903 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 9.0G 11G 47% / 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 491 5263 0 2220 7205 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:63:7d:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe63:7de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:75:10:41 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-8903) 03/14/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 152.10 69.03 83.07 5585.74 39334.77 17:49:01 52.97 0.27 52.71 27.20 6834.46 17:50:01 115.04 12.85 102.20 2297.23 13615.73 17:51:01 20.80 0.40 20.40 32.80 1421.07 Average: 85.24 20.64 64.60 1985.99 15303.02 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5913912 7405500 2253508 27.59 34480 1639196 1017268 11.04 589012 1497444 44800 17:49:01 5654780 7388172 2512640 30.76 54756 1847796 1015804 11.02 617248 1701908 137940 17:50:01 5332864 7323268 2834556 34.71 67472 2081684 1105956 12.00 745980 1872760 15564 17:51:01 5337060 7323860 2830360 34.65 69496 2075744 1099192 11.93 750960 1863060 10828 Average: 5559654 7360200 2607766 31.93 56551 1911105 1059555 11.50 675800 1733793 52283 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 314.03 158.75 1004.00 60.75 0.00 0.00 0.00 0.00 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 64.51 50.12 760.60 6.29 0.00 0.00 0.00 0.00 17:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 55.93 45.33 638.35 15.14 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 16.83 13.60 15.72 6.13 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.83 66.96 604.71 22.08 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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-8903) 03/14/26 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.12 0.00 2.61 5.99 3.70 70.58 17:48:01 0 9.59 0.00 1.63 6.58 3.13 79.08 17:48:01 1 26.37 0.00 2.30 10.80 3.70 56.83 17:48:01 2 8.91 0.00 1.72 3.82 4.62 80.93 17:48:01 3 23.74 0.00 4.80 2.80 3.36 65.30 17:49:01 all 18.13 0.00 1.21 3.05 2.63 74.98 17:49:01 0 1.90 0.00 0.43 5.54 1.27 90.86 17:49:01 1 33.90 0.00 2.15 5.79 3.31 54.85 17:49:01 2 21.59 0.00 1.34 0.55 4.38 72.15 17:49:01 3 14.97 0.00 0.89 0.36 1.52 82.25 17:50:01 all 17.19 0.00 3.08 3.44 3.21 73.07 17:50:01 0 19.95 0.00 1.45 2.06 3.11 73.44 17:50:01 1 16.18 0.00 6.21 6.27 2.10 69.25 17:50:01 2 11.83 0.00 2.41 2.75 5.10 77.90 17:50:01 3 20.95 0.00 2.28 2.67 2.49 71.61 17:51:01 all 20.05 0.00 1.00 1.08 1.67 76.20 17:51:01 0 26.81 0.00 0.98 0.76 1.56 69.89 17:51:01 1 13.80 0.00 0.69 0.53 1.57 83.40 17:51:01 2 14.96 0.00 1.43 0.90 2.13 80.58 17:51:01 3 24.67 0.00 0.93 2.12 1.46 70.82 Average: all 18.12 0.00 1.98 3.39 2.81 73.70 Average: 0 14.54 0.00 1.12 3.74 2.27 78.33 Average: 1 22.59 0.00 2.84 5.86 2.67 66.05 Average: 2 14.33 0.00 1.72 2.01 4.07 77.87 Average: 3 21.08 0.00 2.23 1.99 2.21 72.49