---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24148 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 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 906 27187 0 4073 30805 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:cd:ea:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fecd:eab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:6f:6c:30 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::42:77ff:fe6f:6c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24148) 06/27/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:00 tps rtps wtps bread/s bwrtn/s 12:04:01 349.86 37.01 312.85 1196.00 53769.28 12:05:01 171.15 17.31 153.84 699.35 61414.03 12:06:01 116.95 4.03 112.91 448.86 84828.53 12:07:01 60.98 0.45 60.53 17.86 18552.62 12:08:01 102.42 0.23 102.18 3.47 7497.15 12:09:01 89.87 0.13 89.74 4.93 8899.32 Average: 149.09 9.94 139.16 397.29 39200.04 12:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30035128 31692596 2904092 8.82 75620 1886436 1362056 4.01 859068 1741252 211256 12:05:01 28193392 30196020 4745828 14.41 88152 2206996 3134384 9.22 2412196 1998768 4340 12:06:01 27890956 30556920 5048264 15.33 95296 2850496 2384372 7.02 2311052 2373036 644 12:07:01 26469244 29860020 6469976 19.64 138152 3462704 3149380 9.27 3229264 2769568 176864 12:08:01 26453904 30058960 6485316 19.69 165736 3627032 2982916 8.78 3067528 2927132 184184 12:09:01 26203312 29912940 6735908 20.45 177212 3692632 3143376 9.25 3219768 2991664 37036 Average: 27540989 30379576 5398231 16.39 123361 2954383 2692747 7.92 2516479 2466903 102387 12:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 486.71 335.24 1849.15 82.48 0.00 0.00 0.00 0.00 12:04:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 667.49 435.53 4742.48 116.22 0.00 0.00 0.00 0.00 12:05:01 lo 1.93 1.93 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 5.20 11.73 0.29 77.91 0.00 0.00 0.00 0.00 12:06:01 ens3 471.94 379.29 1553.11 1564.38 0.00 0.00 0.00 0.00 12:06:01 lo 9.18 9.18 2.34 2.34 0.00 0.00 0.00 0.00 12:07:01 docker0 215.54 396.95 32.11 788.45 0.00 0.00 0.00 0.00 12:07:01 veth3fd374c 215.54 397.10 35.06 788.46 0.00 0.00 0.00 0.06 12:07:01 ens3 762.76 571.89 1775.41 1870.56 0.00 0.00 0.00 0.00 12:07:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 docker0 184.65 368.61 22.86 680.05 0.00 0.00 0.00 0.00 12:08:01 veth6383484 139.23 324.86 22.76 676.71 0.00 0.00 0.00 0.06 12:08:01 ens3 382.39 188.39 682.17 26.67 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 docker0 109.23 117.16 12.60 114.62 0.00 0.00 0.00 0.00 12:09:01 veth6383484 109.23 117.20 14.09 114.62 0.00 0.00 0.00 0.01 12:09:01 ens3 150.59 123.45 125.35 28.16 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 85.54 148.67 11.28 276.08 0.00 0.00 0.00 0.00 Average: veth6383484 41.29 73.47 6.12 131.52 0.00 0.00 0.00 0.01 Average: ens3 486.99 338.96 1788.11 613.31 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24148) 06/27/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:00 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.88 0.00 1.05 1.95 0.05 85.08 12:04:01 0 2.30 0.00 0.53 4.64 0.08 92.45 12:04:01 1 3.43 0.00 0.68 3.53 0.05 92.31 12:04:01 2 26.41 0.00 1.84 0.79 0.05 70.92 12:04:01 3 26.07 0.00 1.41 0.66 0.05 71.82 12:04:01 4 11.26 0.00 0.79 0.30 0.03 87.62 12:04:01 5 7.59 0.00 1.40 3.68 0.03 87.29 12:04:01 6 6.30 0.00 0.81 1.94 0.07 90.88 12:04:01 7 11.55 0.00 0.90 0.07 0.02 87.47 12:05:01 all 18.15 0.00 1.51 0.97 0.05 79.32 12:05:01 0 17.52 0.00 1.08 1.35 0.05 80.00 12:05:01 1 13.95 0.00 0.87 5.19 0.07 79.93 12:05:01 2 16.29 0.00 2.77 0.02 0.05 80.88 12:05:01 3 15.20 0.00 0.48 0.00 0.03 84.28 12:05:01 4 17.79 0.00 0.57 0.02 0.03 81.59 12:05:01 5 18.89 0.00 0.95 0.13 0.07 79.95 12:05:01 6 20.01 0.00 2.63 0.94 0.07 76.36 12:05:01 7 25.56 0.00 2.77 0.12 0.05 71.50 12:06:01 all 14.06 0.00 1.66 1.54 0.05 82.68 12:06:01 0 10.75 0.00 1.72 0.28 0.03 87.21 12:06:01 1 6.11 0.00 1.61 2.71 0.03 89.53 12:06:01 2 10.79 0.00 1.16 2.87 0.03 85.15 12:06:01 3 19.62 0.00 2.21 0.15 0.05 77.97 12:06:01 4 28.77 0.00 2.50 4.09 0.07 64.58 12:06:01 5 9.35 0.00 1.07 2.01 0.07 87.51 12:06:01 6 12.59 0.00 1.86 0.13 0.05 85.36 12:06:01 7 14.51 0.00 1.17 0.10 0.05 84.17 12:07:01 all 9.99 0.00 1.64 0.36 0.05 87.95 12:07:01 0 1.76 0.00 0.65 0.54 0.03 97.02 12:07:01 1 5.91 0.00 1.21 0.07 0.08 92.73 12:07:01 2 5.29 0.00 2.20 0.59 0.07 91.86 12:07:01 3 24.41 0.00 1.14 0.07 0.03 74.35 12:07:01 4 7.90 0.00 1.31 1.37 0.05 89.37 12:07:01 5 12.82 0.00 3.62 0.15 0.05 83.36 12:07:01 6 8.51 0.00 1.48 0.10 0.07 89.84 12:07:01 7 13.26 0.00 1.54 0.05 0.05 85.10 12:08:01 all 3.18 0.00 0.83 0.27 0.03 95.69 12:08:01 0 0.25 0.00 0.23 0.22 0.02 99.28 12:08:01 1 1.79 0.00 0.84 0.72 0.02 96.64 12:08:01 2 6.38 0.00 1.57 1.15 0.03 90.86 12:08:01 3 1.85 0.00 0.85 0.02 0.05 97.23 12:08:01 4 2.79 0.00 0.65 0.03 0.02 96.51 12:08:01 5 3.62 0.00 1.22 0.03 0.03 95.10 12:08:01 6 8.66 0.00 1.16 0.00 0.07 90.12 12:08:01 7 0.10 0.00 0.12 0.00 0.00 99.78 12:09:01 all 3.45 0.00 0.41 0.29 0.04 95.81 12:09:01 0 0.18 0.00 0.25 0.13 0.03 99.40 12:09:01 1 1.40 0.00 0.50 1.55 0.03 96.51 12:09:01 2 2.87 0.00 0.57 0.47 0.05 96.04 12:09:01 3 3.20 0.00 0.62 0.00 0.07 96.11 12:09:01 4 5.96 0.00 0.43 0.02 0.05 93.54 12:09:01 5 0.68 0.00 0.35 0.00 0.03 98.93 12:09:01 6 12.04 0.00 0.20 0.02 0.05 87.69 12:09:01 7 1.30 0.00 0.38 0.10 0.03 98.18 Average: all 10.12 0.00 1.18 0.90 0.05 87.75 Average: 0 5.46 0.00 0.74 1.20 0.04 92.56 Average: 1 5.42 0.00 0.95 2.30 0.05 91.29 Average: 2 11.39 0.00 1.68 0.98 0.05 85.90 Average: 3 15.09 0.00 1.12 0.15 0.05 83.59 Average: 4 12.40 0.00 1.04 0.97 0.04 85.55 Average: 5 8.82 0.00 1.43 1.01 0.05 88.69 Average: 6 11.34 0.00 1.35 0.53 0.06 86.72 Average: 7 11.04 0.00 1.15 0.07 0.03 87.71