---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-586 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 843 27903 0 3420 30874 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:1e:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe97:1e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:6c:84:a7 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 inet6 fe80::42:aeff:fe6c:84a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-586) 02/28/26 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 339.02 28.77 310.25 2026.43 81369.57 16:23:01 150.89 2.13 148.76 354.87 88084.52 16:24:01 288.77 1.17 287.60 81.32 36884.52 Average: 259.12 10.59 248.53 814.21 68709.92 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29793848 31704204 3145372 9.55 78584 2132136 1624372 4.78 906040 1920540 458768 16:23:01 27922560 30640488 5016660 15.23 100120 2894456 3007156 8.85 2158692 2480496 29208 16:24:01 28598980 31648020 4340240 13.18 123084 3199392 1462284 4.30 1093592 2876272 34592 Average: 28771796 31330904 4167424 12.65 100596 2741995 2031271 5.98 1386108 2425769 174189 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 253.34 136.12 3794.82 30.07 0.00 0.00 0.00 0.00 16:22:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 16:23:01 vethcad5aa0 195.27 255.56 19.07 4229.59 0.00 0.00 0.00 0.35 16:23:01 docker0 195.27 255.41 16.40 4229.58 0.00 0.00 0.00 0.00 16:23:01 ens3 308.83 222.85 4891.04 22.09 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 9.47 11.80 0.69 133.71 0.00 0.00 0.00 0.00 16:24:01 ens3 167.01 155.27 1266.95 668.43 0.00 0.00 0.00 0.00 16:24:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 68.62 89.56 5.73 1462.47 0.00 0.00 0.00 0.00 Average: ens3 243.00 171.61 3314.96 241.36 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-586) 02/28/26 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.01 0.00 1.14 2.39 0.04 86.42 16:22:01 0 1.82 0.00 0.76 5.50 0.03 91.88 16:22:01 1 4.00 0.00 0.70 0.15 0.00 95.15 16:22:01 2 3.74 0.00 0.70 0.05 0.03 95.48 16:22:01 3 1.34 0.00 0.51 7.26 0.03 90.86 16:22:01 4 6.43 0.00 0.63 0.63 0.05 92.27 16:22:01 5 46.04 0.00 3.22 1.56 0.08 49.09 16:22:01 6 5.65 0.00 0.87 0.95 0.03 92.50 16:22:01 7 10.94 0.00 1.72 3.06 0.03 84.25 16:23:01 all 31.80 0.00 1.69 1.82 0.08 64.61 16:23:01 0 25.54 0.00 1.45 0.72 0.07 72.22 16:23:01 1 31.54 0.00 1.30 0.10 0.07 66.98 16:23:01 2 35.02 0.00 1.73 0.97 0.10 62.18 16:23:01 3 35.96 0.00 2.33 0.72 0.07 60.92 16:23:01 4 31.42 0.00 1.68 2.36 0.08 64.45 16:23:01 5 32.32 0.00 1.74 0.10 0.10 65.74 16:23:01 6 33.75 0.00 1.09 5.06 0.07 60.03 16:23:01 7 28.89 0.00 2.27 4.50 0.07 64.28 16:24:01 all 12.95 0.00 1.72 1.71 0.04 83.58 16:24:01 0 9.45 0.00 1.67 0.85 0.03 87.99 16:24:01 1 18.98 0.00 1.55 0.08 0.03 79.35 16:24:01 2 10.42 0.00 1.71 0.60 0.03 87.24 16:24:01 3 9.15 0.00 1.42 1.79 0.03 87.61 16:24:01 4 7.80 0.00 0.95 0.77 0.03 90.45 16:24:01 5 21.23 0.00 2.43 1.07 0.05 75.22 16:24:01 6 15.30 0.00 1.96 6.76 0.05 75.93 16:24:01 7 11.27 0.00 2.08 1.83 0.05 84.77 Average: all 18.29 0.00 1.52 1.97 0.05 78.17 Average: 0 12.33 0.00 1.30 2.34 0.04 83.99 Average: 1 18.25 0.00 1.19 0.11 0.03 80.42 Average: 2 16.42 0.00 1.38 0.54 0.06 81.59 Average: 3 15.55 0.00 1.42 3.24 0.04 79.75 Average: 4 15.24 0.00 1.09 1.25 0.06 82.36 Average: 5 33.15 0.00 2.46 0.91 0.08 63.40 Average: 6 18.29 0.00 1.31 4.27 0.05 76.08 Average: 7 17.06 0.00 2.02 3.13 0.05 77.74