---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46431 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 885 23547 0 7734 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:97:52:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe97:52e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ff:f1:df 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::42:40ff:feff:f1df/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-46431) 09/17/25 _x86_64_ (8 CPU) 09:02:26 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 323.74 22.28 301.46 738.33 88676.25 09:05:01 668.27 24.36 643.91 2731.94 245172.20 09:06:01 223.76 0.53 223.23 53.86 24720.55 09:07:01 8.12 0.32 7.80 8.40 181.97 09:08:01 36.46 0.10 36.36 13.73 610.96 Average: 251.83 9.48 242.36 709.16 71816.76 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29984652 31639808 2954568 8.97 76164 1883164 1416156 4.17 908920 1740316 241236 09:05:01 23720644 30942112 9218576 27.99 160572 7118648 6856996 20.17 1843856 6704964 5836 09:06:01 21841868 29554664 11097352 33.69 198084 7535612 8810856 25.92 3374028 6989008 888 09:07:01 21753696 29470284 11185524 33.96 198240 7537700 8980320 26.42 3461144 6987572 340 09:08:01 23568872 31123240 9370348 28.45 198928 7390060 2992032 8.80 1849216 6838340 280 Average: 24173946 30546022 8765274 26.61 166398 6293037 5811272 17.10 2287433 5852040 49716 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 ens3 133.79 103.95 1200.35 31.76 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.06 16.06 1.73 1.73 0.00 0.00 0.00 0.00 09:05:01 veth2fbaffa 1.55 1.60 0.16 0.17 0.00 0.00 0.00 0.00 09:05:01 vethb9b5dcb 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 09:05:01 veth2f6e75f 43.28 31.81 6.24 4.59 0.00 0.00 0.00 0.00 09:06:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 09:06:01 veth4c8b47f 0.08 0.12 0.06 0.01 0.00 0.00 0.00 0.00 09:06:01 veth2fbaffa 13.23 11.28 1.74 1.75 0.00 0.00 0.00 0.00 09:06:01 vethb9b5dcb 112.30 111.88 18.14 24.28 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth4c8b47f 2.17 1.92 1.67 1.84 0.00 0.00 0.00 0.00 09:07:01 veth2fbaffa 13.93 9.40 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 vethb9b5dcb 78.12 77.69 10.71 20.08 0.00 0.00 0.00 0.00 09:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:08:01 vethb9b5dcb 0.25 0.50 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 br-8e2e59329b8e 10.11 11.15 0.79 319.42 0.00 0.00 0.00 0.00 09:08:01 vethfb9dd84 389.32 412.66 88.33 54.21 0.00 0.00 0.00 0.01 Average: lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethb9b5dcb 38.31 38.22 5.80 8.91 0.00 0.00 0.00 0.00 Average: br-8e2e59329b8e 2.03 2.24 0.16 64.09 0.00 0.00 0.00 0.00 Average: vethfb9dd84 78.12 82.81 17.72 10.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46431) 09/17/25 _x86_64_ (8 CPU) 09:02:26 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.69 0.00 0.83 2.70 0.04 86.74 09:04:01 0 4.14 0.00 0.34 0.14 0.05 95.34 09:04:01 1 12.00 0.00 0.88 0.15 0.02 86.95 09:04:01 2 2.07 0.00 0.15 0.15 0.02 97.61 09:04:01 3 4.15 0.00 0.82 14.28 0.05 80.70 09:04:01 4 40.12 0.00 3.06 6.49 0.08 50.25 09:04:01 5 8.32 0.00 0.76 0.30 0.03 90.58 09:04:01 6 4.98 0.00 0.44 0.00 0.03 94.54 09:04:01 7 1.75 0.00 0.24 0.14 0.02 97.86 09:05:01 all 22.66 0.00 9.82 9.13 0.11 58.28 09:05:01 0 22.49 0.00 9.93 10.10 0.12 57.37 09:05:01 1 22.79 0.00 9.06 8.82 0.12 59.21 09:05:01 2 22.49 0.00 9.48 10.52 0.10 57.40 09:05:01 3 22.33 0.00 10.31 3.14 0.10 64.11 09:05:01 4 22.91 0.00 10.82 26.04 0.14 40.09 09:05:01 5 20.41 0.00 8.81 4.27 0.10 66.41 09:05:01 6 23.30 0.00 10.19 4.29 0.10 62.12 09:05:01 7 24.57 0.00 9.89 5.96 0.12 59.46 09:06:01 all 27.75 0.00 3.66 1.17 0.11 67.31 09:06:01 0 28.89 0.00 4.22 2.37 0.12 64.40 09:06:01 1 28.05 0.00 3.95 1.31 0.10 66.59 09:06:01 2 25.30 0.00 3.41 0.67 0.15 70.47 09:06:01 3 30.34 0.00 3.76 2.32 0.12 63.46 09:06:01 4 33.86 0.00 3.99 0.44 0.12 61.59 09:06:01 5 15.23 0.00 2.32 0.10 0.08 82.26 09:06:01 6 30.81 0.00 3.46 0.57 0.12 65.04 09:06:01 7 29.69 0.00 4.17 1.54 0.10 64.49 09:07:01 all 5.16 0.00 0.57 0.03 0.08 94.17 09:07:01 0 4.85 0.00 0.55 0.00 0.08 94.51 09:07:01 1 5.28 0.00 1.00 0.02 0.08 93.61 09:07:01 2 5.55 0.00 0.67 0.10 0.10 93.58 09:07:01 3 5.61 0.00 0.57 0.02 0.08 93.73 09:07:01 4 5.36 0.00 0.50 0.00 0.05 94.09 09:07:01 5 2.81 0.00 0.22 0.00 0.10 96.88 09:07:01 6 7.00 0.00 0.51 0.03 0.07 92.39 09:07:01 7 4.84 0.00 0.53 0.02 0.07 94.54 09:08:01 all 1.31 0.00 0.61 0.08 0.08 97.92 09:08:01 0 1.07 0.00 0.64 0.35 0.10 97.84 09:08:01 1 1.65 0.00 0.62 0.03 0.07 97.63 09:08:01 2 1.60 0.00 0.73 0.13 0.13 97.40 09:08:01 3 1.28 0.00 0.60 0.07 0.05 98.00 09:08:01 4 1.14 0.00 0.67 0.03 0.07 98.10 09:08:01 5 1.15 0.00 0.58 0.00 0.05 98.21 09:08:01 6 1.19 0.00 0.57 0.03 0.07 98.14 09:08:01 7 1.42 0.00 0.50 0.03 0.10 97.94 Average: all 13.29 0.00 3.08 2.60 0.08 80.95 Average: 0 12.28 0.00 3.12 2.57 0.09 81.94 Average: 1 13.91 0.00 3.09 2.05 0.08 80.87 Average: 2 11.38 0.00 2.87 2.29 0.10 83.35 Average: 3 12.75 0.00 3.20 3.93 0.08 80.04 Average: 4 20.58 0.00 3.78 6.53 0.09 69.02 Average: 5 9.56 0.00 2.53 0.93 0.07 86.91 Average: 6 13.43 0.00 3.02 0.98 0.08 82.50 Average: 7 12.44 0.00 3.05 1.53 0.08 82.90