---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14906 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 877 27096 0 4193 30834 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:0b:a8:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe0b:a8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:2f:98:e6 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:a1ff:fe2f:98e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14906) 11/24/25 _x86_64_ (8 CPU) 09:31:08 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 85.04 21.79 63.24 705.37 23402.81 09:34:01 131.82 8.86 122.96 1631.59 34753.62 09:35:01 45.42 0.23 45.18 7.06 39421.13 09:36:01 876.82 0.13 876.69 1.07 69531.21 09:37:01 263.31 0.03 263.28 1.20 63125.26 09:38:01 50.32 0.25 50.07 13.86 27728.85 Average: 242.55 5.17 237.38 392.47 43050.28 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30173268 31614424 2765952 8.40 55508 1705160 1498724 4.41 932716 1560216 56896 09:34:01 29795732 31641768 3143488 9.54 79608 2066252 1586108 4.67 981064 1843776 2988 09:35:01 28255848 31014560 4683372 14.22 109784 2915680 1709260 5.03 1632112 2639984 532636 09:36:01 26816824 31560176 6122396 18.59 196772 4583988 1743232 5.13 1369512 4126236 1055616 09:37:01 27731060 31449304 5208160 15.81 216440 3632696 1788688 5.26 1371248 3297360 27348 09:38:01 27702688 31516720 5236532 15.90 218192 3727272 1565260 4.61 1325400 3380700 1664 Average: 28412570 31466159 4526650 13.74 146051 3105175 1648545 4.85 1268675 2808045 279525 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:33:01 ens3 77.94 55.19 931.79 12.97 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 09:34:01 ens3 98.60 63.86 1063.94 10.42 0.00 0.00 0.00 0.00 09:34:01 vethdcb1d75 4.10 6.41 0.29 40.92 0.00 0.00 0.00 0.00 09:34:01 docker0 4.10 6.36 0.23 40.92 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 519.88 266.99 4488.38 31.64 0.00 0.00 0.00 0.00 09:35:01 veth0503ddc 179.86 355.71 24.61 2013.57 0.00 0.00 0.00 0.16 09:35:01 docker0 263.71 514.61 26.63 4486.45 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 115.75 67.47 1357.73 12.93 0.00 0.00 0.00 0.00 09:36:01 docker0 66.11 113.50 9.86 1357.05 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 19.35 8.16 443.25 1.05 0.00 0.00 0.00 0.00 09:37:01 docker0 7.56 18.62 0.40 443.05 0.00 0.00 0.00 0.00 09:37:01 vethff1a55a 7.56 18.73 0.50 443.06 0.00 0.00 0.00 0.04 09:38:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 09:38:01 ens3 19.70 15.40 102.20 5.72 0.00 0.00 0.00 0.00 09:38:01 docker0 0.28 0.32 0.08 0.12 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.04 79.58 1399.15 12.45 0.00 0.00 0.00 0.00 Average: docker0 57.12 109.20 6.22 1057.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14906) 11/24/25 _x86_64_ (8 CPU) 09:31:08 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 4.72 0.00 0.38 7.98 0.02 86.89 09:33:01 0 6.75 0.00 0.34 0.46 0.02 92.44 09:33:01 1 0.29 0.00 0.10 0.00 0.02 99.59 09:33:01 2 10.53 0.00 0.73 53.94 0.05 34.75 09:33:01 3 2.69 0.00 0.24 0.10 0.00 96.97 09:33:01 4 2.63 0.00 0.49 4.82 0.03 92.02 09:33:01 5 6.96 0.00 0.46 0.68 0.02 91.89 09:33:01 6 5.11 0.00 0.44 2.31 0.02 92.12 09:33:01 7 2.78 0.00 0.24 1.56 0.02 95.40 09:34:01 all 6.71 0.00 0.86 7.30 0.03 85.10 09:34:01 0 0.72 0.00 0.82 1.20 0.00 97.26 09:34:01 1 4.94 0.00 0.58 1.69 0.02 92.77 09:34:01 2 7.47 0.00 1.09 13.82 0.02 77.61 09:34:01 3 1.97 0.00 0.40 5.78 0.03 91.82 09:34:01 4 6.40 0.00 0.92 26.20 0.05 66.43 09:34:01 5 22.02 0.00 1.57 2.41 0.05 73.95 09:34:01 6 8.17 0.00 1.11 7.30 0.03 83.39 09:34:01 7 2.07 0.00 0.40 0.10 0.02 97.41 09:35:01 all 8.53 0.00 1.91 4.71 0.07 84.78 09:35:01 0 7.93 0.00 1.67 0.28 0.08 90.03 09:35:01 1 13.19 0.00 3.20 3.47 0.10 80.04 09:35:01 2 14.69 0.00 2.32 0.00 0.08 82.91 09:35:01 3 7.18 0.00 2.38 0.84 0.10 89.49 09:35:01 4 10.66 0.00 2.61 4.24 0.07 82.43 09:35:01 5 7.42 0.00 0.80 0.53 0.03 91.21 09:35:01 6 6.76 0.00 1.39 28.24 0.05 63.56 09:35:01 7 0.42 0.00 0.92 0.13 0.05 98.48 09:36:01 all 9.68 0.00 3.33 7.82 0.07 79.10 09:36:01 0 10.01 0.00 5.59 31.13 0.15 53.12 09:36:01 1 9.85 0.00 3.95 17.49 0.07 68.65 09:36:01 2 4.71 0.00 5.51 1.66 0.07 88.06 09:36:01 3 17.91 0.00 2.77 0.08 0.10 79.13 09:36:01 4 13.21 0.00 3.12 1.48 0.07 82.12 09:36:01 5 4.46 0.00 1.41 0.17 0.03 93.93 09:36:01 6 8.91 0.00 2.69 10.53 0.08 77.78 09:36:01 7 8.41 0.00 1.68 0.20 0.03 89.68 09:37:01 all 3.54 0.00 1.52 10.62 0.03 84.28 09:37:01 0 5.80 0.00 2.94 69.26 0.10 21.91 09:37:01 1 4.28 0.00 1.08 0.93 0.02 93.68 09:37:01 2 4.01 0.00 1.05 0.08 0.02 94.83 09:37:01 3 2.32 0.00 1.07 0.28 0.02 96.31 09:37:01 4 3.36 0.00 0.97 0.03 0.02 95.62 09:37:01 5 3.61 0.00 2.06 1.67 0.03 92.63 09:37:01 6 3.25 0.00 2.18 5.44 0.02 89.12 09:37:01 7 1.69 0.00 0.85 7.53 0.05 89.89 09:38:01 all 16.98 0.00 1.95 4.39 0.07 76.61 09:38:01 0 36.23 0.00 2.70 0.47 0.08 60.52 09:38:01 1 2.93 0.00 0.52 0.87 0.02 95.67 09:38:01 2 13.87 0.00 2.77 20.63 0.08 62.65 09:38:01 3 18.74 0.00 2.61 0.88 0.08 77.68 09:38:01 4 10.69 0.00 1.61 8.24 0.07 79.39 09:38:01 5 29.49 0.00 2.79 1.36 0.10 66.25 09:38:01 6 9.29 0.00 1.42 1.96 0.05 87.28 09:38:01 7 14.85 0.00 1.15 0.70 0.08 83.21 Average: all 8.36 0.00 1.66 7.14 0.05 82.79 Average: 0 11.22 0.00 2.34 17.13 0.07 69.24 Average: 1 5.91 0.00 1.57 4.06 0.04 88.42 Average: 2 9.21 0.00 2.24 14.94 0.05 73.55 Average: 3 8.46 0.00 1.58 1.34 0.06 88.57 Average: 4 7.83 0.00 1.62 7.51 0.05 82.99 Average: 5 12.32 0.00 1.52 1.14 0.04 84.98 Average: 6 6.92 0.00 1.54 9.31 0.04 82.19 Average: 7 5.04 0.00 0.87 1.71 0.04 92.34