---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47792 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 15G 141G 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 912 24232 0 7022 30799 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:25:16:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe25:16a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:77:9e:76 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::42:5dff:fe77:9e76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47792) 09/21/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 123.70 51.47 72.22 4606.70 97906.08 05:50:01 351.27 41.58 309.70 2943.11 73996.73 05:51:01 667.76 4.97 662.79 510.85 205264.46 05:52:01 40.54 0.15 40.39 20.66 5677.05 05:53:01 217.03 0.37 216.66 27.20 34177.10 05:54:01 36.58 0.05 36.53 12.80 848.26 Average: 239.48 16.43 223.05 1353.55 69644.95 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30520976 31774468 2418244 7.34 38672 1542828 1301688 3.83 745200 1422300 1580 05:50:01 29910868 31699060 3028352 9.19 77616 2013308 1391676 4.09 883008 1837472 295656 05:51:01 24819248 31149112 8119972 24.65 144668 6299132 7069668 20.80 1585376 5920640 48348 05:52:01 22927848 29368440 10011372 30.39 146636 6412696 9198680 27.06 3470000 5904572 68 05:53:01 22360620 29337220 10578600 32.12 185996 6857852 9341072 27.48 3582400 6301940 2824 05:54:01 23576360 30409156 9362860 28.42 186372 6721952 5783484 17.02 2537908 6166884 788 Average: 25685987 30622909 7253233 22.02 129993 4974628 5681045 16.71 2133982 4592301 58211 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 276.29 196.37 702.55 48.59 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 05:50:01 ens3 166.42 126.05 2282.98 34.84 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth1962a3b 27.50 20.33 3.93 2.94 0.00 0.00 0.00 0.00 05:51:01 veth70af613 20.00 27.58 2.91 3.94 0.00 0.00 0.00 0.00 05:51:01 veth5d339b1 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 vethc1f0240 0.12 0.23 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 veth70af613 129.61 143.93 25.14 22.89 0.00 0.00 0.00 0.00 05:52:01 veth5d339b1 0.77 0.97 0.06 0.05 0.00 0.00 0.00 0.00 05:52:01 vethc1f0240 3.92 4.65 0.54 0.46 0.00 0.00 0.00 0.00 05:52:01 veth8202341 0.48 0.82 0.05 0.96 0.00 0.00 0.00 0.00 05:53:01 veth70af613 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth5d339b1 0.15 0.17 0.05 0.02 0.00 0.00 0.00 0.00 05:53:01 vethc1f0240 3.28 4.83 0.53 0.37 0.00 0.00 0.00 0.00 05:53:01 veth8202341 0.67 0.67 0.07 1.25 0.00 0.00 0.00 0.00 05:54:01 veth70af613 150.81 152.17 41.20 19.74 0.00 0.00 0.00 0.00 05:54:01 veth4d02c68 166.64 166.34 30.34 38.77 0.00 0.00 0.00 0.00 05:54:01 br-86a5882b23f0 9.97 20.65 0.77 321.58 0.00 0.00 0.00 0.00 05:54:01 lo 26.50 26.50 2.41 2.41 0.00 0.00 0.00 0.00 Average: veth70af613 50.07 53.95 11.54 7.76 0.00 0.00 0.00 0.00 Average: veth4d02c68 27.77 27.72 5.06 6.46 0.00 0.00 0.00 0.00 Average: br-86a5882b23f0 1.66 3.44 0.13 53.60 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 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-47792) 09/21/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 3.21 0.00 0.69 3.36 0.02 92.72 05:49:01 0 4.14 0.00 0.45 0.45 0.00 94.96 05:49:01 1 4.03 0.00 0.47 0.53 0.02 94.95 05:49:01 2 3.51 0.00 0.74 0.28 0.03 95.44 05:49:01 3 3.02 0.00 0.35 7.36 0.02 89.25 05:49:01 4 2.33 0.00 1.82 1.30 0.02 94.53 05:49:01 5 3.50 0.00 0.52 0.33 0.03 95.61 05:49:01 6 2.64 0.00 0.65 0.48 0.02 96.21 05:49:01 7 2.51 0.00 0.50 16.16 0.03 80.80 05:50:01 all 9.76 0.00 0.89 3.48 0.04 85.83 05:50:01 0 1.59 0.00 1.10 3.09 0.02 94.20 05:50:01 1 3.42 0.00 0.57 0.02 0.08 95.91 05:50:01 2 6.86 0.00 0.82 0.52 0.03 91.78 05:50:01 3 20.19 0.00 1.32 2.10 0.05 76.34 05:50:01 4 3.47 0.00 0.48 5.71 0.03 90.30 05:50:01 5 10.86 0.00 0.68 0.79 0.02 87.66 05:50:01 6 31.21 0.00 2.08 1.40 0.05 65.26 05:50:01 7 0.47 0.00 0.08 14.21 0.03 85.21 05:51:01 all 18.07 0.00 7.24 11.54 0.07 63.08 05:51:01 0 19.25 0.00 6.61 8.80 0.07 65.27 05:51:01 1 19.62 0.00 7.86 4.20 0.07 68.26 05:51:01 2 19.44 0.00 8.25 30.30 0.08 41.93 05:51:01 3 16.98 0.00 7.26 3.24 0.05 72.48 05:51:01 4 16.59 0.00 6.83 4.30 0.07 72.21 05:51:01 5 17.98 0.00 6.16 11.76 0.07 64.04 05:51:01 6 18.45 0.00 7.15 8.22 0.05 66.12 05:51:01 7 16.21 0.00 7.82 21.60 0.08 54.29 05:52:01 all 25.36 0.00 2.40 0.27 0.07 71.89 05:52:01 0 18.86 0.00 2.36 1.04 0.08 77.66 05:52:01 1 25.44 0.00 2.41 0.07 0.07 72.01 05:52:01 2 25.57 0.00 2.61 0.05 0.07 71.70 05:52:01 3 28.14 0.00 2.50 0.12 0.08 69.16 05:52:01 4 28.35 0.00 2.63 0.07 0.08 68.87 05:52:01 5 20.33 0.00 1.72 0.32 0.07 77.56 05:52:01 6 31.30 0.00 2.73 0.07 0.07 65.84 05:52:01 7 24.89 0.00 2.26 0.49 0.07 72.29 05:53:01 all 7.02 0.00 2.17 1.54 0.06 89.20 05:53:01 0 5.63 0.00 1.78 0.22 0.07 92.30 05:53:01 1 9.58 0.00 3.10 1.43 0.07 85.82 05:53:01 2 6.29 0.00 2.39 2.48 0.07 88.77 05:53:01 3 9.29 0.00 1.48 0.20 0.05 88.98 05:53:01 4 8.63 0.00 1.88 1.47 0.05 87.97 05:53:01 5 3.33 0.00 1.98 4.92 0.07 89.70 05:53:01 6 6.58 0.00 2.92 1.27 0.07 89.16 05:53:01 7 6.88 0.00 1.84 0.33 0.07 90.87 05:54:01 all 4.69 0.00 0.91 0.09 0.05 94.26 05:54:01 0 3.70 0.00 0.88 0.07 0.03 95.31 05:54:01 1 4.52 0.00 0.99 0.05 0.03 94.41 05:54:01 2 4.98 0.00 0.82 0.08 0.05 94.07 05:54:01 3 4.10 0.00 0.74 0.37 0.05 94.75 05:54:01 4 5.47 0.00 0.94 0.05 0.05 93.50 05:54:01 5 4.41 0.00 1.02 0.03 0.05 94.48 05:54:01 6 4.97 0.00 1.00 0.00 0.05 93.98 05:54:01 7 5.35 0.00 0.87 0.02 0.05 93.71 Average: all 11.34 0.00 2.38 3.37 0.05 82.87 Average: 0 8.84 0.00 2.19 2.27 0.04 86.65 Average: 1 11.08 0.00 2.56 1.04 0.06 85.26 Average: 2 11.09 0.00 2.59 5.57 0.06 80.69 Average: 3 13.62 0.00 2.27 2.24 0.05 81.83 Average: 4 10.79 0.00 2.42 2.15 0.05 84.59 Average: 5 10.05 0.00 2.01 3.01 0.05 84.88 Average: 6 15.86 0.00 2.75 1.89 0.05 79.45 Average: 7 9.37 0.00 2.22 8.78 0.06 79.58