---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45 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: 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): 0-7 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 813 27305 0 4048 30898 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:fa:64:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fefa:64b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:9a:37:50 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-45) 12/19/25 _x86_64_ (8 CPU) 09:39:20 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 171.48 42.38 129.11 3005.63 69407.52 09:42:01 221.76 8.25 213.51 708.42 120133.31 09:43:01 74.95 0.53 74.42 56.39 17807.03 Average: 155.98 16.91 139.07 1247.14 69114.34 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 29857248 31613372 3081972 9.36 78436 1981048 1584352 4.66 984728 1787968 223980 09:42:01 27490032 30924552 5449188 16.54 94136 3611032 2100636 6.18 2040592 3033704 272324 09:43:01 27980536 31655100 4958684 15.05 104532 3829844 1477972 4.35 1375696 3190464 26532 Average: 28442605 31397675 4496615 13.65 92368 3140641 1720987 5.06 1467005 2670712 174279 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 116.57 83.04 1377.44 21.03 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 861.36 753.22 6222.09 2166.65 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 88.92 83.79 600.85 33.59 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 356.94 307.92 2740.96 744.40 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45) 12/19/25 _x86_64_ (8 CPU) 09:39:20 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 11.34 0.00 0.81 2.53 0.04 85.27 09:41:01 0 24.36 0.00 1.25 0.76 0.05 73.57 09:41:01 1 10.19 0.00 0.75 0.37 0.03 88.66 09:41:01 2 4.01 0.00 0.46 6.17 0.05 89.31 09:41:01 3 4.05 0.00 0.43 0.61 0.02 94.89 09:41:01 4 3.82 0.00 0.54 0.41 0.03 95.20 09:41:01 5 11.01 0.00 0.41 0.41 0.03 88.14 09:41:01 6 14.57 0.00 1.43 9.08 0.07 74.86 09:41:01 7 18.67 0.00 1.27 2.44 0.05 77.57 09:42:01 all 15.97 0.00 2.09 3.71 0.06 78.17 09:42:01 0 10.97 0.00 2.15 0.08 0.07 86.73 09:42:01 1 20.38 0.00 2.20 6.41 0.08 70.92 09:42:01 2 22.59 0.00 2.01 10.10 0.07 65.23 09:42:01 3 9.23 0.00 1.67 1.04 0.05 88.01 09:42:01 4 16.08 0.00 3.36 1.37 0.07 79.13 09:42:01 5 12.59 0.00 1.86 1.46 0.05 84.05 09:42:01 6 21.18 0.00 1.47 9.14 0.05 68.15 09:42:01 7 14.77 0.00 1.92 0.13 0.07 83.10 09:43:01 all 15.94 0.00 1.81 0.71 0.05 81.49 09:43:01 0 27.91 0.00 3.41 0.12 0.07 68.49 09:43:01 1 10.83 0.00 1.78 2.33 0.03 85.02 09:43:01 2 29.56 0.00 2.35 0.08 0.05 67.96 09:43:01 3 14.81 0.00 2.63 2.88 0.03 79.65 09:43:01 4 10.90 0.00 0.62 0.03 0.03 88.42 09:43:01 5 14.69 0.00 2.05 0.03 0.05 83.18 09:43:01 6 6.34 0.00 0.58 0.25 0.05 92.78 09:43:01 7 12.51 0.00 1.07 0.02 0.05 86.35 Average: all 14.43 0.00 1.57 2.32 0.05 81.63 Average: 0 21.08 0.00 2.28 0.32 0.06 76.27 Average: 1 13.81 0.00 1.58 3.05 0.05 81.51 Average: 2 18.79 0.00 1.61 5.45 0.06 74.10 Average: 3 9.39 0.00 1.58 1.52 0.03 87.47 Average: 4 10.30 0.00 1.51 0.60 0.04 87.54 Average: 5 12.77 0.00 1.44 0.63 0.04 85.11 Average: 6 14.02 0.00 1.16 6.13 0.06 78.63 Average: 7 15.30 0.00 1.42 0.86 0.06 82.37