---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24877 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 842 27826 0 3498 30869 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:3f:3e:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe3f:3edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:cc:68:20 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:caff:fecc:6820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24877) 06/30/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 210.18 10.90 199.29 1372.78 88988.31 23:12:01 244.44 2.07 242.38 347.28 70093.12 23:13:01 372.40 0.13 372.27 17.06 52886.25 23:14:01 154.27 0.02 154.26 1.20 5939.14 Average: 245.47 3.25 242.23 430.66 54332.33 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29897748 31726316 3041472 9.23 79836 2047204 1446676 4.26 900296 1826508 0 23:12:01 29327588 31633212 3611632 10.96 101460 2482288 1599440 4.71 1031916 2216864 27852 23:13:01 28607520 31662624 4331700 13.15 149236 3105904 1562476 4.60 1331972 2539420 648 23:14:01 28549412 31666024 4389808 13.33 166068 3131356 1477428 4.35 1375204 2538112 20 Average: 29095567 31672044 3843653 11.67 124150 2691688 1521505 4.48 1159847 2280226 7130 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.66 3.66 0.40 0.40 0.00 0.00 0.00 0.00 23:11:01 ens3 350.70 245.79 1892.90 25.47 0.00 0.00 0.00 0.00 23:12:01 veth62c9f42 14.33 22.61 1.69 83.20 0.00 0.00 0.00 0.01 23:12:01 docker0 122.95 178.60 7.38 1813.43 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 198.70 141.13 1823.75 14.24 0.00 0.00 0.00 0.00 23:13:01 veth7708b9c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 168.11 234.31 12.72 1306.70 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 255.79 187.45 1311.30 20.32 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:14:01 ens3 191.58 264.07 17.01 2063.14 0.00 0.00 0.00 0.00 Average: docker0 73.07 103.66 5.05 783.29 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 248.77 209.46 1258.60 532.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24877) 06/30/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.83 0.00 1.13 2.46 0.03 86.55 23:11:01 0 2.29 0.00 0.39 0.03 0.00 97.29 23:11:01 1 18.91 0.00 2.40 2.62 0.03 76.04 23:11:01 2 7.93 0.00 0.78 1.40 0.05 89.84 23:11:01 3 27.55 0.00 1.97 0.46 0.05 69.97 23:11:01 4 12.28 0.00 1.12 0.32 0.02 86.26 23:11:01 5 3.64 0.00 1.18 5.50 0.05 89.63 23:11:01 6 2.21 0.00 0.42 9.30 0.03 88.03 23:11:01 7 3.86 0.00 0.77 0.02 0.02 95.34 23:12:01 all 5.02 0.00 1.50 1.30 0.03 92.14 23:12:01 0 1.59 0.00 1.00 3.44 0.03 93.93 23:12:01 1 10.75 0.00 2.07 0.17 0.03 86.98 23:12:01 2 4.51 0.00 0.79 0.03 0.03 94.64 23:12:01 3 4.31 0.00 2.12 0.12 0.02 93.43 23:12:01 4 7.73 0.00 2.99 1.80 0.03 87.45 23:12:01 5 2.96 0.00 0.90 0.43 0.02 95.69 23:12:01 6 2.96 0.00 1.12 3.61 0.03 92.28 23:12:01 7 5.39 0.00 1.05 0.82 0.03 92.70 23:13:01 all 9.97 0.00 3.24 1.18 0.05 85.57 23:13:01 0 11.88 0.00 2.95 0.20 0.05 84.92 23:13:01 1 7.81 0.00 2.61 0.12 0.03 89.43 23:13:01 2 4.91 0.00 4.53 4.75 0.07 85.74 23:13:01 3 11.18 0.00 3.40 2.68 0.05 82.69 23:13:01 4 6.43 0.00 2.56 0.08 0.03 90.89 23:13:01 5 6.65 0.00 2.78 0.15 0.03 90.39 23:13:01 6 22.94 0.00 3.90 0.30 0.07 72.79 23:13:01 7 7.93 0.00 3.18 1.14 0.05 87.70 23:14:01 all 8.05 0.00 0.65 2.75 0.03 88.52 23:14:01 0 6.74 0.00 0.33 0.08 0.03 92.81 23:14:01 1 8.07 0.00 0.58 0.02 0.02 91.31 23:14:01 2 8.94 0.00 1.02 13.51 0.05 76.48 23:14:01 3 8.44 0.00 0.62 0.10 0.03 90.81 23:14:01 4 5.18 0.00 0.85 9.15 0.02 84.80 23:14:01 5 8.55 0.00 0.52 0.00 0.02 90.92 23:14:01 6 9.89 0.00 0.74 0.02 0.05 89.30 23:14:01 7 8.65 0.00 0.53 0.00 0.03 90.78 Average: all 8.21 0.00 1.63 1.92 0.04 88.20 Average: 0 5.63 0.00 1.17 0.94 0.03 92.22 Average: 1 11.35 0.00 1.91 0.72 0.03 85.98 Average: 2 6.51 0.00 1.80 4.78 0.05 86.86 Average: 3 12.78 0.00 2.03 0.84 0.04 84.31 Average: 4 7.89 0.00 1.88 2.85 0.03 87.35 Average: 5 5.46 0.00 1.34 1.50 0.03 91.66 Average: 6 9.51 0.00 1.55 3.29 0.05 85.61 Average: 7 6.48 0.00 1.38 0.50 0.03 91.61