---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30048 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 17G 139G 11% / 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 915 22261 0 8990 30797 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:da:f2:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feda:f2c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:9f:fb:a8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30048) 07/23/25 _x86_64_ (8 CPU) 11:13:53 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 403.97 73.96 330.01 5339.02 116342.15 11:16:01 246.06 44.61 201.45 3536.61 95917.75 11:17:01 23.21 0.58 22.63 21.33 3467.29 11:18:01 423.38 26.93 396.45 3416.23 43274.79 11:19:01 715.04 3.97 711.08 431.86 216422.93 11:20:01 176.44 0.45 175.99 32.13 11108.68 11:21:01 84.20 1.10 83.10 77.45 3289.19 Average: 296.06 21.66 274.40 1836.43 69979.27 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30024108 31620284 2915112 8.85 67616 1838620 1506176 4.43 969328 1651120 207308 11:16:01 28333576 30478400 4605644 13.98 89656 2346668 2379580 7.00 2163400 2106816 26304 11:17:01 27737900 29933380 5201320 15.79 93220 2391220 2956524 8.70 2717168 2144352 236 11:18:01 26954272 31571348 5984948 18.17 122732 4705524 1943736 5.72 1436052 4101156 1108064 11:19:01 19355348 28355396 13583872 41.24 210892 8644088 12753520 37.52 4925964 7851772 40720 11:20:01 17850236 27170852 15088984 45.81 222488 8941432 14431668 42.46 6278696 7969040 4132 11:21:01 22847996 31585128 10091224 30.64 224296 8482848 1573264 4.63 1977732 7405788 28116 Average: 24729062 30102113 8210158 24.93 147271 5335771 5363495 15.78 2924049 4747149 202126 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:15:01 ens3 439.42 306.23 1810.82 79.55 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:16:01 ens3 624.76 441.59 5813.42 79.07 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:17:01 ens3 326.48 193.58 695.91 70.92 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 11.80 11.80 1.33 1.33 0.00 0.00 0.00 0.00 11:18:01 ens3 1235.73 696.48 15039.00 86.56 0.00 0.00 0.00 0.00 11:19:01 veth9333402 0.53 0.95 0.05 0.48 0.00 0.00 0.00 0.00 11:19:01 veth2b59407 0.07 0.38 0.00 0.06 0.00 0.00 0.00 0.00 11:19:01 vetha6bd694 13.10 15.83 5.09 2.80 0.00 0.00 0.00 0.00 11:19:01 vethfe086d7 1.02 1.40 0.14 1.05 0.00 0.00 0.00 0.00 11:20:01 veth9333402 0.45 1.08 0.06 1.31 0.00 0.00 0.00 0.00 11:20:01 veth2b59407 12.06 14.15 2.21 2.33 0.00 0.00 0.00 0.00 11:20:01 vetha6bd694 41.49 50.26 27.26 11.95 0.00 0.00 0.00 0.00 11:20:01 vethfe086d7 3.93 4.17 0.48 18.88 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 45.68 45.68 7.04 7.04 0.00 0.00 0.00 0.00 11:21:01 ens3 4955.59 2793.52 50938.62 432.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 707.12 398.35 7275.80 61.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30048) 07/23/25 _x86_64_ (8 CPU) 11:13:53 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 9.48 0.00 1.29 2.52 0.04 86.67 11:15:01 0 3.52 0.00 0.84 3.01 0.05 92.58 11:15:01 1 4.65 0.00 1.51 3.70 0.03 90.12 11:15:01 2 4.57 0.00 0.82 4.22 0.05 90.34 11:15:01 3 6.94 0.00 1.16 0.25 0.07 91.59 11:15:01 4 18.16 0.00 0.87 0.48 0.05 80.44 11:15:01 5 11.59 0.00 2.22 0.33 0.03 85.82 11:15:01 6 16.38 0.00 1.80 8.02 0.05 73.74 11:15:01 7 10.02 0.00 1.10 0.13 0.03 88.71 11:16:01 all 21.64 0.00 1.24 1.39 0.06 75.67 11:16:01 0 11.96 0.00 1.04 1.07 0.05 85.89 11:16:01 1 28.48 0.00 1.35 0.90 0.05 69.21 11:16:01 2 22.67 0.00 1.07 2.37 0.07 73.82 11:16:01 3 22.74 0.00 0.85 0.73 0.08 75.59 11:16:01 4 15.03 0.00 0.60 0.27 0.05 84.06 11:16:01 5 38.37 0.00 2.77 1.07 0.07 57.72 11:16:01 6 13.03 0.00 0.53 4.33 0.03 82.07 11:16:01 7 20.89 0.00 1.72 0.37 0.05 76.97 11:17:01 all 17.60 0.00 0.45 0.04 0.04 81.88 11:17:01 0 25.48 0.00 0.65 0.07 0.03 73.77 11:17:01 1 10.86 0.00 0.33 0.08 0.03 88.69 11:17:01 2 15.69 0.00 1.03 0.17 0.03 83.07 11:17:01 3 27.57 0.00 0.10 0.00 0.05 72.28 11:17:01 4 31.69 0.00 0.99 0.00 0.05 67.27 11:17:01 5 9.66 0.00 0.12 0.00 0.03 90.19 11:17:01 6 9.19 0.00 0.20 0.00 0.02 90.59 11:17:01 7 10.69 0.00 0.13 0.00 0.02 89.16 11:18:01 all 18.70 0.00 2.98 1.38 0.05 76.89 11:18:01 0 32.00 0.00 3.90 2.83 0.05 61.21 11:18:01 1 24.79 0.00 2.88 0.18 0.03 72.11 11:18:01 2 11.99 0.00 2.82 2.02 0.07 83.11 11:18:01 3 12.76 0.00 1.99 0.12 0.08 85.05 11:18:01 4 14.43 0.00 3.23 2.03 0.05 80.27 11:18:01 5 17.58 0.00 2.87 0.39 0.03 79.13 11:18:01 6 11.56 0.00 3.22 0.40 0.03 84.79 11:18:01 7 24.54 0.00 2.94 3.05 0.07 69.40 11:19:01 all 47.86 0.00 10.76 3.48 0.10 37.80 11:19:01 0 47.19 0.00 10.60 4.07 0.10 38.04 11:19:01 1 47.74 0.00 11.63 10.85 0.12 29.66 11:19:01 2 46.76 0.00 10.98 1.86 0.10 40.30 11:19:01 3 48.02 0.00 10.42 1.68 0.10 39.78 11:19:01 4 48.66 0.00 10.51 2.22 0.10 38.51 11:19:01 5 50.43 0.00 10.27 2.29 0.10 36.90 11:19:01 6 47.96 0.00 11.05 3.82 0.10 37.07 11:19:01 7 46.09 0.00 10.67 1.03 0.10 42.11 11:20:01 all 41.93 0.00 5.27 0.57 0.10 52.13 11:20:01 0 44.75 0.00 5.96 0.22 0.10 48.96 11:20:01 1 43.70 0.00 4.82 0.32 0.10 51.06 11:20:01 2 41.50 0.00 5.50 0.20 0.10 52.69 11:20:01 3 37.39 0.00 4.94 0.96 0.12 56.60 11:20:01 4 41.11 0.00 5.31 0.19 0.08 53.31 11:20:01 5 38.38 0.00 5.29 0.66 0.10 55.57 11:20:01 6 44.99 0.00 4.99 1.24 0.10 48.68 11:20:01 7 43.70 0.00 5.35 0.75 0.10 50.09 11:21:01 all 12.38 0.00 2.05 0.19 0.09 85.29 11:21:01 0 9.41 0.00 2.00 0.03 0.10 88.46 11:21:01 1 9.14 0.00 1.81 0.32 0.08 88.66 11:21:01 2 11.86 0.00 1.73 0.45 0.10 85.86 11:21:01 3 10.11 0.00 1.94 0.12 0.10 87.73 11:21:01 4 10.58 0.00 2.42 0.15 0.08 86.77 11:21:01 5 24.30 0.00 2.35 0.12 0.10 73.13 11:21:01 6 11.00 0.00 2.33 0.27 0.07 86.34 11:21:01 7 12.57 0.00 1.87 0.12 0.08 85.36 Average: all 24.14 0.00 3.42 1.36 0.07 71.01 Average: 0 24.80 0.00 3.55 1.61 0.07 69.97 Average: 1 24.08 0.00 3.45 2.32 0.06 70.08 Average: 2 22.07 0.00 3.41 1.62 0.07 72.84 Average: 3 23.58 0.00 3.04 0.55 0.09 72.74 Average: 4 25.58 0.00 3.40 0.76 0.07 70.19 Average: 5 27.11 0.00 3.68 0.69 0.07 68.46 Average: 6 21.92 0.00 3.43 2.59 0.06 72.01 Average: 7 23.97 0.00 3.38 0.78 0.06 71.81