---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2294 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 11G 145G 7% / 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 818 29071 0 2277 30920 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:08:00:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe08:9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:6b:04:cc 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2294) 12/30/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 342.26 36.11 306.15 1019.45 51419.72 22:57:01 155.04 8.95 146.09 679.22 56120.11 22:58:01 66.97 3.37 63.61 129.98 45357.24 Average: 187.24 16.03 171.21 607.28 50963.18 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30090044 31760276 2849176 8.65 77580 1897076 1334572 3.93 802624 1747268 254116 22:57:01 28511088 30361940 4428132 13.44 90940 2054844 2777656 8.17 2254000 1851140 9816 22:58:01 29756180 31646984 3183040 9.66 94964 2090660 1441584 4.24 994112 1868488 11132 Average: 29452437 31256400 3486783 10.59 87828 2014193 1851271 5.45 1350245 1822299 91688 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 125.33 83.01 1354.85 31.67 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 790.07 540.29 2189.34 167.20 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 22:58:01 ens3 156.29 119.98 147.03 48.55 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 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 358.51 248.67 1229.72 82.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2294) 12/30/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.88 0.00 0.81 3.16 0.04 86.12 22:56:01 0 20.64 0.00 1.34 11.51 0.09 66.42 22:56:01 1 18.92 0.00 1.41 2.31 0.03 77.33 22:56:01 2 25.39 0.00 1.51 2.63 0.05 70.42 22:56:01 3 4.05 0.00 0.47 0.39 0.03 95.05 22:56:01 4 1.09 0.00 0.64 1.81 0.02 96.44 22:56:01 5 5.24 0.00 0.34 0.31 0.03 94.08 22:56:01 6 1.02 0.00 0.68 2.35 0.02 95.93 22:56:01 7 2.70 0.00 0.10 3.92 0.03 93.25 22:57:01 all 23.97 0.00 1.63 1.81 0.06 72.53 22:57:01 0 17.60 0.00 2.05 9.24 0.07 71.04 22:57:01 1 32.24 0.00 1.72 0.58 0.07 65.39 22:57:01 2 27.13 0.00 2.24 0.84 0.10 69.70 22:57:01 3 24.21 0.00 1.79 0.07 0.07 73.86 22:57:01 4 26.02 0.00 1.61 1.76 0.07 70.55 22:57:01 5 25.24 0.00 0.77 1.41 0.07 72.52 22:57:01 6 16.41 0.00 1.06 0.07 0.07 82.39 22:57:01 7 22.91 0.00 1.82 0.52 0.05 74.70 22:58:01 all 14.82 0.00 0.90 1.83 0.04 82.41 22:58:01 0 19.98 0.00 1.32 0.45 0.05 78.20 22:58:01 1 11.78 0.00 0.80 8.41 0.05 78.96 22:58:01 2 23.63 0.00 1.05 0.23 0.03 75.05 22:58:01 3 20.29 0.00 0.90 0.45 0.05 78.31 22:58:01 4 8.89 0.00 0.85 0.22 0.02 90.03 22:58:01 5 20.77 0.00 0.97 4.90 0.03 73.33 22:58:01 6 5.07 0.00 0.70 0.02 0.02 94.20 22:58:01 7 8.13 0.00 0.55 0.00 0.07 91.26 Average: all 16.25 0.00 1.11 2.26 0.05 80.32 Average: 0 19.40 0.00 1.57 7.03 0.07 71.93 Average: 1 20.99 0.00 1.31 3.78 0.05 73.88 Average: 2 25.38 0.00 1.60 1.23 0.06 71.73 Average: 3 16.25 0.00 1.06 0.30 0.05 82.34 Average: 4 12.05 0.00 1.04 1.26 0.03 85.62 Average: 5 17.14 0.00 0.69 2.22 0.04 79.90 Average: 6 7.56 0.00 0.82 0.80 0.03 90.79 Average: 7 11.28 0.00 0.83 1.47 0.05 86.37