---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45933 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 885 24319 0 6962 30826 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:81:91:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe81:91cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:1c:3f:21 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:d1ff:fe1c:3f21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45933) 09/15/25 _x86_64_ (8 CPU) 11:26:20 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 228.05 23.20 204.85 2312.41 98913.65 11:29:01 593.02 3.83 589.19 435.53 198117.65 11:30:01 133.88 0.42 133.46 48.13 17916.48 11:31:01 10.53 0.97 9.57 20.66 205.03 11:32:01 68.11 1.22 66.89 89.05 1515.35 Average: 206.72 5.93 200.79 581.16 63333.63 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 26930960 31599060 6008260 18.24 111232 4766468 2015360 5.93 1020084 4544256 2947716 11:29:01 23443384 30037376 9495836 28.83 162020 6522472 7568060 22.27 2814460 6037416 1180 11:30:01 22644616 29556848 10294604 31.25 193092 6772064 8378552 24.65 3369772 6227384 1392 11:31:01 22637464 29552016 10301756 31.28 193284 6774400 8360272 24.60 3380368 6223676 244 11:32:01 24841216 31506928 8098004 24.58 195296 6518396 1691320 4.98 1491128 5982628 34184 Average: 24099528 30450446 8839692 26.84 170985 6270760 5602713 16.48 2415162 5803072 596943 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 14.73 14.73 1.57 1.57 0.00 0.00 0.00 0.00 11:28:01 ens3 1068.02 720.18 24278.39 62.45 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth1321b9e 90.57 90.27 15.40 18.42 0.00 0.00 0.00 0.00 11:29:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 11:29:01 veth7c6a86c 0.60 0.83 0.04 0.05 0.00 0.00 0.00 0.00 11:29:01 veth8d2b8f4 144.19 165.17 26.94 25.54 0.00 0.00 0.00 0.00 11:30:01 veth1321b9e 127.13 126.85 14.66 27.38 0.00 0.00 0.00 0.00 11:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:30:01 veth0a92df8 1.10 1.05 0.57 0.49 0.00 0.00 0.00 0.00 11:30:01 veth7c6a86c 5.47 6.55 1.31 0.85 0.00 0.00 0.00 0.00 11:31:01 veth1321b9e 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 veth0a92df8 0.98 0.88 0.12 0.16 0.00 0.00 0.00 0.00 11:31:01 veth7c6a86c 3.87 5.40 0.82 0.47 0.00 0.00 0.00 0.00 11:32:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:32:01 ens3 1996.00 1419.98 36177.67 184.89 0.00 0.00 0.00 0.00 11:32:01 docker0 14.26 15.83 2.21 308.40 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 338.51 240.92 7036.67 22.84 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.17 0.44 61.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45933) 09/15/25 _x86_64_ (8 CPU) 11:26:20 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 15.04 0.00 3.97 2.03 0.05 78.91 11:28:01 0 15.59 0.00 4.00 0.52 0.05 79.84 11:28:01 1 7.71 0.00 3.68 1.43 0.02 87.16 11:28:01 2 8.53 0.00 3.13 0.30 0.03 88.00 11:28:01 3 36.01 0.00 4.87 0.69 0.07 58.36 11:28:01 4 23.84 0.00 4.89 1.04 0.07 70.16 11:28:01 5 7.86 0.00 3.76 7.89 0.05 80.44 11:28:01 6 10.50 0.00 4.13 3.49 0.05 81.84 11:28:01 7 10.38 0.00 3.37 0.84 0.05 85.36 11:29:01 all 26.96 0.00 6.31 3.96 0.08 62.68 11:29:01 0 19.04 0.00 4.24 0.60 0.07 76.05 11:29:01 1 29.07 0.00 6.80 0.68 0.08 63.37 11:29:01 2 34.09 0.00 7.07 1.37 0.08 57.39 11:29:01 3 32.94 0.00 5.79 0.66 0.08 60.52 11:29:01 4 25.62 0.00 6.37 2.77 0.08 65.16 11:29:01 5 22.17 0.00 6.15 1.08 0.07 70.53 11:29:01 6 28.55 0.00 6.08 5.89 0.08 59.39 11:29:01 7 24.34 0.00 8.03 18.72 0.10 48.81 11:30:01 all 17.98 0.00 2.63 0.46 0.08 78.85 11:30:01 0 15.78 0.00 2.44 0.15 0.10 81.53 11:30:01 1 24.14 0.00 3.15 0.57 0.08 72.06 11:30:01 2 20.00 0.00 3.35 0.49 0.08 76.08 11:30:01 3 16.37 0.00 2.03 0.02 0.08 81.50 11:30:01 4 22.01 0.00 2.40 0.18 0.07 75.34 11:30:01 5 14.58 0.00 2.69 1.44 0.07 81.22 11:30:01 6 16.54 0.00 2.59 0.64 0.07 80.16 11:30:01 7 14.39 0.00 2.44 0.20 0.07 82.90 11:31:01 all 1.40 0.00 0.28 0.03 0.05 98.24 11:31:01 0 0.99 0.00 0.27 0.00 0.07 98.68 11:31:01 1 2.02 0.00 0.30 0.03 0.03 97.62 11:31:01 2 1.80 0.00 0.35 0.03 0.07 97.75 11:31:01 3 0.97 0.00 0.18 0.00 0.07 98.78 11:31:01 4 0.90 0.00 0.32 0.02 0.03 98.73 11:31:01 5 1.60 0.00 0.35 0.03 0.08 97.93 11:31:01 6 2.10 0.00 0.30 0.00 0.07 97.53 11:31:01 7 0.84 0.00 0.12 0.10 0.05 98.90 11:32:01 all 5.62 0.00 0.87 0.16 0.04 93.31 11:32:01 0 3.08 0.00 0.73 0.02 0.05 96.12 11:32:01 1 7.34 0.00 1.12 0.05 0.03 91.46 11:32:01 2 2.26 0.00 0.89 0.80 0.03 96.02 11:32:01 3 2.67 0.00 0.82 0.00 0.03 96.48 11:32:01 4 14.04 0.00 1.22 0.12 0.03 84.59 11:32:01 5 11.68 0.00 0.87 0.10 0.05 87.30 11:32:01 6 1.62 0.00 0.67 0.05 0.03 97.63 11:32:01 7 2.34 0.00 0.68 0.13 0.03 96.81 Average: all 13.36 0.00 2.80 1.32 0.06 82.46 Average: 0 10.89 0.00 2.33 0.26 0.07 86.45 Average: 1 14.01 0.00 2.99 0.55 0.05 82.39 Average: 2 13.27 0.00 2.94 0.60 0.06 83.12 Average: 3 17.71 0.00 2.72 0.27 0.07 79.23 Average: 4 17.25 0.00 3.03 0.82 0.06 78.85 Average: 5 11.55 0.00 2.75 2.10 0.06 83.53 Average: 6 11.81 0.00 2.74 2.00 0.06 83.39 Average: 7 10.40 0.00 2.91 3.96 0.06 82.67