---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40314 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: 2799.996 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 870 27295 0 4001 30841 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:33:77:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe33:7745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:81:13:ec 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-v1-8c-8g-40314) 08/23/25 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 140.64 22.68 117.96 465.79 55688.85 14:50:01 275.44 2.68 272.75 58.92 73727.98 14:51:01 171.11 22.78 148.33 1823.26 58059.05 14:52:01 48.08 13.86 34.21 1015.83 15711.38 Average: 158.82 15.50 143.32 840.99 50797.12 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29804920 31478376 3134300 9.52 78056 1899168 1991804 5.86 1087544 1741320 195992 14:50:01 27571512 30496988 5367708 16.30 144316 2961864 2234800 6.58 2166596 2720732 689368 14:51:01 28029172 31474972 4910048 14.91 149956 3457864 1572924 4.63 1374384 3048160 295772 14:52:01 27978560 31605152 4960660 15.06 153204 3631056 1408880 4.15 1320096 3146436 26108 Average: 28346041 31263872 4593179 13.94 131383 2987488 1802102 5.30 1487155 2664162 301810 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 116.25 88.40 1316.87 20.11 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 469.86 338.91 3826.23 62.22 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 662.00 397.17 2436.97 117.15 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 801.03 398.43 2466.76 116.89 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.12 0.12 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: ens3 512.29 305.73 2511.70 79.09 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40314) 08/23/25 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.39 0.00 0.76 1.29 0.03 85.53 14:49:01 0 3.07 0.00 0.17 0.00 0.02 96.74 14:49:01 1 14.44 0.00 0.77 0.38 0.02 84.40 14:49:01 2 4.82 0.00 0.23 0.00 0.02 94.93 14:49:01 3 10.84 0.00 0.67 0.25 0.02 88.23 14:49:01 4 18.95 0.00 1.05 1.24 0.05 78.71 14:49:01 5 34.58 0.00 1.69 2.87 0.07 60.80 14:49:01 6 6.39 0.00 0.67 0.52 0.02 92.41 14:49:01 7 6.00 0.00 0.80 5.10 0.05 88.05 14:50:01 all 19.18 0.00 2.98 0.94 0.07 76.83 14:50:01 0 29.28 0.00 4.14 0.07 0.07 66.44 14:50:01 1 17.13 0.00 1.13 0.28 0.05 81.40 14:50:01 2 15.51 0.00 3.52 6.06 0.08 74.83 14:50:01 3 23.42 0.00 4.60 0.45 0.07 71.46 14:50:01 4 10.70 0.00 0.78 0.28 0.03 88.20 14:50:01 5 23.16 0.00 3.89 0.10 0.08 72.76 14:50:01 6 16.55 0.00 2.08 0.10 0.07 81.20 14:50:01 7 17.78 0.00 3.69 0.22 0.08 78.23 14:51:01 all 31.42 0.00 1.35 0.81 0.07 66.35 14:51:01 0 27.18 0.00 1.03 0.03 0.07 71.68 14:51:01 1 38.69 0.00 1.28 0.07 0.08 59.88 14:51:01 2 32.99 0.00 2.36 3.59 0.07 60.99 14:51:01 3 31.19 0.00 0.75 0.17 0.08 67.81 14:51:01 4 36.06 0.00 1.04 0.94 0.08 61.88 14:51:01 5 22.43 0.00 1.25 1.64 0.05 74.64 14:51:01 6 36.97 0.00 1.69 0.08 0.10 61.16 14:51:01 7 25.80 0.00 1.39 0.02 0.07 72.73 14:52:01 all 18.87 0.00 0.99 0.31 0.04 79.78 14:52:01 0 16.74 0.00 1.10 0.03 0.03 82.09 14:52:01 1 15.71 0.00 0.60 0.08 0.05 83.56 14:52:01 2 18.23 0.00 1.09 0.87 0.05 79.76 14:52:01 3 9.53 0.00 0.85 0.02 0.02 89.58 14:52:01 4 16.14 0.00 1.20 0.95 0.03 81.67 14:52:01 5 27.04 0.00 1.59 0.22 0.07 71.09 14:52:01 6 35.15 0.00 0.97 0.07 0.05 63.77 14:52:01 7 12.53 0.00 0.52 0.22 0.03 86.70 Average: all 20.47 0.00 1.52 0.84 0.05 77.12 Average: 0 19.05 0.00 1.61 0.03 0.05 79.27 Average: 1 21.50 0.00 0.95 0.20 0.05 77.30 Average: 2 17.89 0.00 1.80 2.62 0.05 77.64 Average: 3 18.73 0.00 1.71 0.22 0.05 79.29 Average: 4 20.45 0.00 1.02 0.85 0.05 77.63 Average: 5 26.80 0.00 2.10 1.21 0.07 69.82 Average: 6 23.79 0.00 1.35 0.19 0.06 74.61 Average: 7 15.53 0.00 1.60 1.39 0.06 81.43