---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41989 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 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 870 23729 0 7567 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:26:b8:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe26:b84a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:5e:55:7c 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:c6ff:fe5e:557c/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-41989) 08/29/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 160.22 22.74 137.48 2269.60 90241.14 05:46:01 547.01 5.27 541.74 510.05 219022.30 05:47:01 219.11 0.38 218.73 44.53 16372.47 05:48:01 128.75 1.13 127.61 69.86 10444.66 Average: 264.20 7.32 256.88 717.11 83994.38 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29953916 31736776 2985304 9.06 77900 2008068 1374532 4.04 846728 1833304 281708 05:46:01 24450028 31494620 8489192 25.77 157812 6944636 4328376 12.74 1202212 6642836 3656 05:47:01 21958316 29449788 10980904 33.34 188700 7328936 8732140 25.69 3476096 6781300 48236 05:48:01 24254824 31525856 8684396 26.36 200232 7085776 1589284 4.68 1460396 6566648 11564 Average: 25154271 31051760 7784949 23.63 156161 5841854 4006083 11.79 1746358 5456022 86291 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 05:45:01 ens3 151.00 122.92 2196.34 15.40 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth5fc63a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth99de557 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethc919d3f 1.70 1.38 0.17 0.21 0.00 0.00 0.00 0.00 05:47:01 veth69918ef 2.33 2.90 0.29 0.25 0.00 0.00 0.00 0.00 05:47:01 docker0 11.85 12.98 2.03 231.60 0.00 0.00 0.00 0.00 05:47:01 veth99de557 11.25 9.48 1.40 1.41 0.00 0.00 0.00 0.00 05:47:01 vetha00f140 0.33 0.63 0.03 0.91 0.00 0.00 0.00 0.00 05:48:01 docker0 2.48 2.80 0.18 66.75 0.00 0.00 0.00 0.00 05:48:01 lo 26.20 26.20 2.65 2.65 0.00 0.00 0.00 0.00 05:48:01 ens3 2910.80 2085.67 41963.14 227.29 0.00 0.00 0.00 0.00 Average: docker0 3.60 3.96 0.55 74.90 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 636.59 460.23 10326.53 38.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41989) 08/29/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.37 0.00 0.80 2.10 0.03 87.71 05:45:01 0 3.21 0.00 0.66 6.75 0.03 89.35 05:45:01 1 43.26 0.00 2.70 1.53 0.08 52.42 05:45:01 2 4.85 0.00 0.49 0.05 0.03 94.57 05:45:01 3 8.65 0.00 0.71 2.97 0.03 87.64 05:45:01 4 6.16 0.00 0.59 0.02 0.02 93.21 05:45:01 5 5.00 0.00 0.46 5.14 0.05 89.36 05:45:01 6 3.58 0.00 0.56 0.32 0.02 95.52 05:45:01 7 0.22 0.00 0.15 0.03 0.02 99.58 05:46:01 all 19.04 0.00 9.54 3.29 0.09 68.04 05:46:01 0 18.82 0.00 9.36 0.43 0.09 71.32 05:46:01 1 19.25 0.00 9.45 0.24 0.09 70.97 05:46:01 2 17.21 0.00 9.95 9.80 0.10 62.94 05:46:01 3 22.37 0.00 9.76 11.43 0.10 56.34 05:46:01 4 17.32 0.00 9.62 2.89 0.09 70.09 05:46:01 5 19.39 0.00 10.51 0.63 0.10 69.37 05:46:01 6 18.90 0.00 8.72 0.14 0.07 72.18 05:46:01 7 19.11 0.00 8.94 0.81 0.10 71.05 05:47:01 all 31.51 0.00 4.22 0.92 0.09 63.26 05:47:01 0 37.83 0.00 5.30 1.26 0.08 55.53 05:47:01 1 36.65 0.00 5.00 0.20 0.10 58.05 05:47:01 2 23.43 0.00 3.60 0.27 0.08 72.61 05:47:01 3 29.95 0.00 4.08 2.20 0.08 63.69 05:47:01 4 34.53 0.00 3.73 1.39 0.08 60.26 05:47:01 5 30.45 0.00 4.48 1.26 0.08 63.72 05:47:01 6 24.89 0.00 3.36 0.42 0.08 71.25 05:47:01 7 34.35 0.00 4.14 0.34 0.10 61.07 05:48:01 all 4.96 0.00 1.54 0.35 0.05 93.11 05:48:01 0 2.71 0.00 1.37 0.62 0.05 95.25 05:48:01 1 2.75 0.00 1.27 0.34 0.03 95.61 05:48:01 2 3.43 0.00 1.81 0.18 0.05 94.52 05:48:01 3 3.16 0.00 1.37 0.47 0.03 94.96 05:48:01 4 5.55 0.00 1.51 0.05 0.05 92.84 05:48:01 5 4.07 0.00 1.72 0.54 0.05 93.62 05:48:01 6 4.35 0.00 1.56 0.35 0.03 93.71 05:48:01 7 13.58 0.00 1.70 0.22 0.05 84.44 Average: all 16.22 0.00 4.00 1.65 0.06 78.06 Average: 0 15.65 0.00 4.16 2.26 0.06 77.87 Average: 1 25.45 0.00 4.59 0.57 0.08 69.31 Average: 2 12.21 0.00 3.94 2.54 0.07 81.24 Average: 3 16.01 0.00 3.96 4.24 0.06 75.73 Average: 4 15.90 0.00 3.84 1.08 0.06 79.12 Average: 5 14.73 0.00 4.28 1.88 0.07 79.04 Average: 6 12.93 0.00 3.53 0.31 0.05 83.18 Average: 7 16.85 0.00 3.71 0.35 0.07 79.02