---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45497 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 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 885 23550 0 7731 30826 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:e4:59:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee4:5998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d8:e6:23 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::42:33ff:fed8:e623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45497) 09/13/25 _x86_64_ (8 CPU) 09:03:12 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 183.12 23.16 159.96 2286.02 73923.41 09:06:01 672.14 4.33 667.81 415.93 245976.47 09:07:01 150.18 0.55 149.63 65.18 26332.42 09:08:01 7.65 0.00 7.65 0.00 173.70 09:09:01 60.94 0.73 60.21 24.40 1127.28 Average: 214.80 5.76 209.05 558.29 69505.22 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 27087548 31538196 5851672 17.77 97392 4588432 2470676 7.27 1063884 4365804 2766748 09:06:01 23651988 30897364 9287232 28.20 166400 7137532 6858272 20.18 1897680 6720556 21628 09:07:01 21757316 29469156 11181904 33.95 198112 7535152 8902768 26.19 3458580 6989048 1392 09:08:01 21760888 29473752 11178332 33.94 198256 7536500 8894368 26.17 3455180 6987608 160 09:09:01 24149480 31587876 8789740 26.68 199132 7257472 1582920 4.66 1405184 6731000 10972 Average: 23681444 30593269 9257776 28.11 171858 6811018 5741801 16.89 2256102 6358803 560180 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 14.86 14.86 1.54 1.54 0.00 0.00 0.00 0.00 09:05:01 ens3 998.70 611.51 27359.79 54.81 0.00 0.00 0.00 0.00 09:06:01 veth86ae5df 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 09:06:01 veth5659d51 0.87 0.93 0.09 0.08 0.00 0.00 0.00 0.00 09:06:01 vethbc11167 5.08 6.38 0.53 155.58 0.00 0.00 0.00 0.01 09:06:01 veth938953c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth86ae5df 189.97 189.12 28.25 44.32 0.00 0.00 0.00 0.00 09:07:01 veth5659d51 14.78 12.18 1.88 1.90 0.00 0.00 0.00 0.00 09:07:01 vethbc11167 4.75 5.55 0.35 163.57 0.00 0.00 0.00 0.01 09:07:01 veth938953c 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 veth86ae5df 0.42 0.42 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 veth5659d51 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:08:01 vethbc11167 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 veth938953c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 14.35 16.08 2.21 308.41 0.00 0.00 0.00 0.00 09:09:01 lo 27.96 27.96 2.79 2.79 0.00 0.00 0.00 0.00 09:09:01 ens3 2310.71 1549.69 44770.31 193.03 0.00 0.00 0.00 0.00 Average: docker0 2.87 3.22 0.44 61.68 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 393.41 265.99 8756.19 24.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45497) 09/13/25 _x86_64_ (8 CPU) 09:03:12 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 13.60 0.00 3.35 3.42 0.06 79.58 09:05:01 0 6.48 0.00 2.94 13.84 0.05 76.69 09:05:01 1 25.49 0.00 4.06 5.96 0.07 64.42 09:05:01 2 10.65 0.00 3.39 0.25 0.05 85.66 09:05:01 3 22.91 0.00 3.90 1.15 0.08 71.95 09:05:01 4 6.10 0.00 3.54 2.12 0.03 88.21 09:05:01 5 7.17 0.00 2.73 1.34 0.05 88.71 09:05:01 6 6.12 0.00 2.88 0.17 0.05 90.78 09:05:01 7 23.85 0.00 3.37 2.49 0.07 70.22 09:06:01 all 16.43 0.00 6.42 14.13 0.07 62.95 09:06:01 0 19.22 0.00 6.25 23.92 0.07 50.54 09:06:01 1 16.62 0.00 7.19 5.72 0.07 70.41 09:06:01 2 16.18 0.00 6.87 2.12 0.07 74.76 09:06:01 3 17.72 0.00 5.96 7.01 0.05 69.26 09:06:01 4 15.90 0.00 6.15 3.44 0.07 74.44 09:06:01 5 15.07 0.00 5.07 1.66 0.07 78.13 09:06:01 6 14.54 0.00 7.66 56.01 0.10 21.68 09:06:01 7 16.09 0.00 6.26 14.50 0.08 63.06 09:07:01 all 26.48 0.00 3.05 1.36 0.08 69.02 09:07:01 0 25.12 0.00 2.96 2.67 0.08 69.17 09:07:01 1 29.71 0.00 3.65 0.45 0.10 66.08 09:07:01 2 25.92 0.00 2.49 0.15 0.08 71.35 09:07:01 3 28.06 0.00 3.13 0.23 0.10 68.48 09:07:01 4 23.92 0.00 3.02 2.55 0.08 70.43 09:07:01 5 32.27 0.00 3.71 2.58 0.07 61.37 09:07:01 6 25.14 0.00 2.81 1.79 0.08 70.17 09:07:01 7 21.70 0.00 2.65 0.44 0.08 75.13 09:08:01 all 3.57 0.00 0.37 0.16 0.06 95.84 09:08:01 0 3.99 0.00 0.42 0.00 0.03 95.56 09:08:01 1 3.12 0.00 0.43 0.00 0.07 96.38 09:08:01 2 5.17 0.00 0.53 0.03 0.07 94.19 09:08:01 3 4.26 0.00 0.33 0.05 0.03 95.32 09:08:01 4 2.73 0.00 0.34 0.08 0.05 96.80 09:08:01 5 2.95 0.00 0.28 1.14 0.05 95.58 09:08:01 6 2.85 0.00 0.32 0.02 0.08 96.73 09:08:01 7 3.42 0.00 0.33 0.02 0.05 96.18 09:09:01 all 2.11 0.00 0.68 0.14 0.05 97.02 09:09:01 0 1.89 0.00 0.65 0.15 0.05 97.26 09:09:01 1 3.78 0.00 0.70 0.08 0.03 95.40 09:09:01 2 1.42 0.00 0.67 0.18 0.05 97.68 09:09:01 3 1.39 0.00 0.67 0.25 0.05 97.64 09:09:01 4 1.78 0.00 0.60 0.27 0.03 97.31 09:09:01 5 2.79 0.00 0.63 0.02 0.03 96.52 09:09:01 6 1.75 0.00 0.79 0.13 0.05 97.28 09:09:01 7 2.09 0.00 0.65 0.03 0.05 97.18 Average: all 12.41 0.00 2.76 3.81 0.06 80.96 Average: 0 11.31 0.00 2.63 8.07 0.06 77.93 Average: 1 15.71 0.00 3.20 2.43 0.07 78.60 Average: 2 11.84 0.00 2.78 0.54 0.06 84.77 Average: 3 14.83 0.00 2.79 1.73 0.06 80.58 Average: 4 10.09 0.00 2.72 1.69 0.05 85.45 Average: 5 12.04 0.00 2.48 1.35 0.05 84.09 Average: 6 10.04 0.00 2.85 11.25 0.07 75.78 Average: 7 13.39 0.00 2.64 3.48 0.07 80.42