---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42692 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 871 23236 0 8060 30840 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:d5:23:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fed5:23c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:fb:60:67 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::42:71ff:fefb:6067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42692) 08/31/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 191.32 22.95 168.37 2305.62 90111.91 23:13:01 674.42 3.93 670.49 452.32 246449.86 23:14:01 16.75 0.22 16.53 33.19 977.30 23:15:01 230.68 0.22 230.46 14.26 34160.04 23:16:01 7.43 0.00 7.43 0.00 190.90 23:17:01 61.37 0.80 60.57 36.53 1304.18 Average: 196.99 4.69 192.31 473.65 62199.03 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27688936 31571016 5250276 15.94 87012 4062928 2368716 6.97 1021588 3841528 2236996 23:13:01 22650236 30048292 10288976 31.24 164216 7296808 7936148 23.35 2804304 6810108 1220 23:14:01 21906448 29473656 11032764 33.49 173636 7446028 8962568 26.37 3425564 6907944 143452 23:15:01 21494708 29435476 11444504 34.74 208680 7741016 8960004 26.36 3542840 7153664 2184 23:16:01 21395576 29337792 11543636 35.05 208812 7742184 9056436 26.65 3644112 7152104 172 23:17:01 23726352 31515216 9212860 27.97 210044 7583664 1692096 4.98 1574256 6966704 34460 Average: 23143709 30230241 9795503 29.74 175400 6978771 6495995 19.11 2668777 6472009 403081 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 816.90 482.39 21109.22 43.71 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 12.46 12.46 1.17 1.17 0.00 0.00 0.00 0.00 23:13:01 vethfb7c181 0.88 1.07 0.05 0.07 0.00 0.00 0.00 0.00 23:13:01 ens3 732.99 380.75 22856.03 31.20 0.00 0.00 0.00 0.00 23:13:01 veth48dc025 1.32 1.82 0.15 0.18 0.00 0.00 0.00 0.00 23:13:01 vethc86db80 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 23:14:01 vethfb7c181 11.50 13.01 2.33 1.61 0.00 0.00 0.00 0.00 23:14:01 ens3 32.84 23.80 845.57 3.33 0.00 0.00 0.00 0.00 23:14:01 veth48dc025 3.38 4.15 0.61 0.68 0.00 0.00 0.00 0.00 23:14:01 vethc86db80 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethfb7c181 6.87 9.65 1.53 0.75 0.00 0.00 0.00 0.00 23:15:01 ens3 73.60 60.74 1381.83 5.99 0.00 0.00 0.00 0.00 23:15:01 veth48dc025 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 vethc86db80 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethfb7c181 159.24 160.82 19.66 38.23 0.00 0.00 0.00 0.00 23:16:01 ens3 1.77 1.50 0.39 0.57 0.00 0.00 0.00 0.00 23:16:01 veth48dc025 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethc86db80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 59.46 38.66 64.86 14.30 0.00 0.00 0.00 0.00 23:17:01 docker0 58.64 71.34 4.70 1381.42 0.00 0.00 0.00 0.00 23:17:01 lo 27.83 27.83 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 286.26 164.64 7709.65 16.52 0.00 0.00 0.00 0.00 Average: docker0 9.77 11.89 0.78 230.24 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42692) 08/31/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.60 0.00 2.99 2.02 0.05 82.35 23:12:01 0 4.06 0.00 2.94 8.63 0.07 84.30 23:12:01 1 35.07 0.00 4.34 0.89 0.07 59.64 23:12:01 2 5.03 0.00 2.76 0.67 0.02 91.52 23:12:01 3 5.62 0.00 2.33 4.60 0.07 87.38 23:12:01 4 20.69 0.00 2.93 0.35 0.05 75.98 23:12:01 5 17.90 0.00 3.28 0.37 0.05 78.40 23:12:01 6 7.04 0.00 2.07 0.03 0.03 90.82 23:12:01 7 5.31 0.00 3.25 0.57 0.02 90.85 23:13:01 all 32.30 0.00 9.19 4.44 0.10 53.98 23:13:01 0 27.94 0.00 8.47 3.92 0.08 59.58 23:13:01 1 32.55 0.00 9.68 1.15 0.08 56.54 23:13:01 2 34.88 0.00 9.05 2.86 0.10 53.10 23:13:01 3 31.48 0.00 11.39 13.72 0.13 43.28 23:13:01 4 30.31 0.00 8.77 1.62 0.15 59.14 23:13:01 5 33.95 0.00 8.22 1.86 0.08 55.88 23:13:01 6 28.53 0.00 8.25 6.08 0.08 57.06 23:13:01 7 38.78 0.00 9.67 4.28 0.08 47.18 23:14:01 all 10.27 0.00 1.08 0.05 0.06 88.54 23:14:01 0 8.82 0.00 0.94 0.03 0.05 90.15 23:14:01 1 10.79 0.00 1.34 0.08 0.05 87.74 23:14:01 2 11.01 0.00 1.12 0.02 0.03 87.82 23:14:01 3 6.03 0.00 0.72 0.02 0.07 93.17 23:14:01 4 11.76 0.00 1.32 0.02 0.07 86.83 23:14:01 5 10.91 0.00 0.92 0.02 0.05 88.10 23:14:01 6 9.12 0.00 1.15 0.10 0.08 89.54 23:14:01 7 13.73 0.00 1.12 0.12 0.05 84.99 23:15:01 all 8.63 0.00 2.64 0.98 0.07 87.68 23:15:01 0 7.08 0.00 2.11 0.32 0.07 90.42 23:15:01 1 10.36 0.00 3.06 0.30 0.07 86.21 23:15:01 2 11.58 0.00 2.49 0.67 0.05 85.21 23:15:01 3 7.76 0.00 2.47 0.12 0.07 89.59 23:15:01 4 6.61 0.00 2.93 0.74 0.08 89.64 23:15:01 5 6.07 0.00 2.34 2.46 0.07 89.07 23:15:01 6 11.66 0.00 2.86 1.68 0.07 83.74 23:15:01 7 7.92 0.00 2.92 1.59 0.07 87.50 23:16:01 all 3.81 0.00 0.43 0.03 0.05 95.68 23:16:01 0 3.47 0.00 0.34 0.00 0.05 96.14 23:16:01 1 3.30 0.00 0.42 0.12 0.05 96.11 23:16:01 2 4.32 0.00 0.33 0.02 0.03 95.29 23:16:01 3 3.83 0.00 0.48 0.02 0.08 95.59 23:16:01 4 4.52 0.00 0.57 0.00 0.03 94.88 23:16:01 5 3.97 0.00 0.53 0.00 0.08 95.41 23:16:01 6 3.82 0.00 0.38 0.02 0.07 95.71 23:16:01 7 3.24 0.00 0.35 0.02 0.05 96.34 23:17:01 all 3.51 0.00 0.80 0.13 0.04 95.52 23:17:01 0 1.52 0.00 0.87 0.10 0.03 97.47 23:17:01 1 1.59 0.00 0.90 0.07 0.03 97.41 23:17:01 2 1.22 0.00 0.70 0.60 0.05 97.43 23:17:01 3 1.94 0.00 0.57 0.03 0.05 97.40 23:17:01 4 2.02 0.00 0.65 0.02 0.03 97.28 23:17:01 5 16.58 0.00 1.47 0.12 0.03 81.80 23:17:01 6 1.44 0.00 0.64 0.08 0.03 97.81 23:17:01 7 1.72 0.00 0.58 0.03 0.05 97.61 Average: all 11.82 0.00 2.84 1.27 0.06 84.01 Average: 0 8.80 0.00 2.60 2.16 0.06 86.38 Average: 1 15.58 0.00 3.28 0.43 0.06 80.65 Average: 2 11.28 0.00 2.73 0.80 0.05 85.14 Average: 3 9.42 0.00 2.98 3.07 0.08 84.46 Average: 4 12.62 0.00 2.85 0.45 0.07 84.00 Average: 5 14.87 0.00 2.79 0.80 0.06 81.48 Average: 6 10.23 0.00 2.55 1.32 0.06 85.84 Average: 7 11.73 0.00 2.97 1.10 0.05 84.15