---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3253 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 876 23240 0 8049 30835 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:84:dd:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe84:dd78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d1:15:42 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::42:6eff:fed1:1542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3253) 10/17/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 361.99 21.49 340.50 2389.43 201965.90 13:36:01 548.24 2.60 545.64 401.67 111151.87 13:37:01 130.44 6.97 123.48 1296.72 12921.85 13:38:02 101.82 0.52 101.30 36.26 26699.28 13:39:01 59.34 1.24 58.10 88.38 1358.45 Average: 240.56 6.53 234.03 839.80 70610.19 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24534004 31660288 8405216 25.52 148980 7042444 1702080 5.01 999644 6819012 3024636 13:36:01 22161080 29497120 10778140 32.72 164872 7237216 9297280 27.35 3389528 6708344 2448 13:37:01 21494692 29326016 11444528 34.74 187564 7664388 9779884 28.77 3668916 7037400 199900 13:38:02 21485884 29374428 11453336 34.77 197612 7705536 8710412 25.63 3955088 6761440 292 13:39:01 23765068 31537864 9174152 27.85 198688 7580124 1640252 4.83 1892548 6616940 27956 Average: 22688146 30279143 10251074 31.12 179543 7445942 6225982 18.32 2781145 6788627 651046 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 br-956d8f1f19ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1384.04 781.73 43798.55 67.02 0.00 0.00 0.00 0.00 13:35:01 lo 15.12 15.12 1.40 1.40 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 br-956d8f1f19ee 11.28 25.85 0.82 326.08 0.00 0.00 0.00 0.00 13:36:01 veth94742b5 7.53 7.75 1.12 1.09 0.00 0.00 0.00 0.00 13:36:01 veth6dbfc1c 91.73 91.42 15.58 18.60 0.00 0.00 0.00 0.00 13:36:01 ens3 28.73 13.55 326.78 2.66 0.00 0.00 0.00 0.00 13:37:01 br-956d8f1f19ee 0.78 0.68 0.07 0.05 0.00 0.00 0.00 0.00 13:37:01 veth94742b5 15.76 11.10 1.42 1.66 0.00 0.00 0.00 0.00 13:37:01 veth6dbfc1c 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 73.24 46.41 2004.10 4.15 0.00 0.00 0.00 0.00 13:38:02 br-956d8f1f19ee 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:02 veth94742b5 14.95 10.43 7.67 3.64 0.00 0.00 0.00 0.00 13:38:02 veth6dbfc1c 75.04 74.64 14.34 20.15 0.00 0.00 0.00 0.00 13:38:02 ens3 26.71 22.88 242.39 4.09 0.00 0.00 0.00 0.00 13:39:01 ens3 46.87 34.56 65.05 14.44 0.00 0.00 0.00 0.00 13:39:01 lo 26.87 26.87 2.44 2.44 0.00 0.00 0.00 0.00 13:39:01 docker0 37.02 58.07 3.62 1417.91 0.00 0.00 0.00 0.00 Average: ens3 309.20 178.29 9202.22 18.32 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 7.33 11.50 0.72 280.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3253) 10/17/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.16 0.00 8.84 3.70 0.11 65.19 13:35:01 0 17.24 0.00 8.62 1.55 0.10 72.49 13:35:01 1 22.43 0.00 8.13 2.99 0.12 66.33 13:35:01 2 32.98 0.00 9.13 1.81 0.14 55.95 13:35:01 3 22.21 0.00 8.25 2.33 0.10 67.11 13:35:01 4 18.15 0.00 9.78 5.56 0.12 66.39 13:35:01 5 17.06 0.00 9.31 0.96 0.12 72.54 13:35:01 6 19.70 0.00 8.53 9.36 0.10 62.31 13:35:01 7 27.43 0.00 8.98 5.09 0.12 58.38 13:36:01 all 30.16 0.00 4.29 3.39 0.10 62.07 13:36:01 0 27.07 0.00 3.57 2.08 0.08 67.19 13:36:01 1 22.66 0.00 3.59 0.92 0.08 72.74 13:36:01 2 36.87 0.00 5.93 17.61 0.12 39.48 13:36:01 3 26.62 0.00 4.06 2.56 0.10 66.66 13:36:01 4 34.94 0.00 4.93 0.79 0.08 59.26 13:36:01 5 30.84 0.00 3.88 1.35 0.10 63.83 13:36:01 6 35.62 0.00 4.57 0.99 0.08 58.74 13:36:01 7 26.77 0.00 3.76 0.89 0.08 68.50 13:37:01 all 5.19 0.00 1.46 0.55 0.05 92.76 13:37:01 0 8.62 0.00 2.31 0.20 0.07 88.81 13:37:01 1 5.62 0.00 1.82 0.13 0.03 92.39 13:37:01 2 4.94 0.00 1.49 1.61 0.05 91.91 13:37:01 3 2.89 0.00 1.08 0.89 0.03 95.11 13:37:01 4 4.82 0.00 1.30 0.40 0.05 93.43 13:37:01 5 4.40 0.00 1.32 0.18 0.05 94.05 13:37:01 6 4.47 0.00 1.27 0.22 0.05 94.00 13:37:01 7 5.72 0.00 1.05 0.80 0.03 92.39 13:38:02 all 9.07 0.00 1.71 4.82 0.10 84.31 13:38:02 0 8.39 0.00 1.61 2.88 0.10 87.02 13:38:02 1 8.31 0.00 1.88 3.32 0.08 86.41 13:38:02 2 14.91 0.00 2.48 0.27 0.10 82.24 13:38:02 3 8.23 0.00 1.37 2.73 0.08 87.58 13:38:02 4 8.28 0.00 1.47 0.20 0.08 89.97 13:38:02 5 8.19 0.00 1.45 3.06 0.18 87.11 13:38:02 6 8.69 0.00 1.51 8.07 0.07 81.67 13:38:02 7 7.57 0.00 1.94 17.95 0.08 72.46 13:39:01 all 4.78 0.00 0.73 0.60 0.03 93.86 13:39:01 0 1.22 0.00 0.54 0.02 0.02 98.20 13:39:01 1 1.15 0.00 0.58 0.41 0.03 97.83 13:39:01 2 1.29 0.00 0.63 0.20 0.03 97.84 13:39:01 3 1.02 0.00 0.54 2.78 0.03 95.62 13:39:01 4 17.93 0.00 1.17 0.44 0.03 80.42 13:39:01 5 9.63 0.00 0.85 0.36 0.03 89.13 13:39:01 6 4.24 0.00 0.76 0.07 0.03 94.89 13:39:01 7 1.73 0.00 0.71 0.54 0.03 96.98 Average: all 14.25 0.00 3.39 2.61 0.08 79.68 Average: 0 12.52 0.00 3.32 1.35 0.07 82.74 Average: 1 12.00 0.00 3.18 1.55 0.07 83.20 Average: 2 18.15 0.00 3.92 4.29 0.09 73.55 Average: 3 12.19 0.00 3.05 2.26 0.07 82.43 Average: 4 16.81 0.00 3.71 1.46 0.07 77.94 Average: 5 14.00 0.00 3.34 1.18 0.10 81.37 Average: 6 14.54 0.00 3.31 3.72 0.07 78.37 Average: 7 13.80 0.00 3.27 5.07 0.07 77.79