---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7393 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 11G 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 877 28108 0 3181 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:ae:0f:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feae:fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:95:1a:5d 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::42:33ff:fe95:1a5d/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-7393) 10/30/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.47 21.75 149.73 434.06 102975.64 03:30:01 102.57 6.92 95.65 233.96 14170.30 03:31:01 14.60 0.20 14.40 6.93 1710.11 03:32:01 84.65 3.48 81.17 463.26 21365.11 03:33:01 94.95 0.93 94.02 46.79 22387.87 Average: 93.65 6.66 86.99 237.00 32521.81 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30049136 31727940 2890084 8.77 79624 1902264 1371560 4.04 832208 1751416 178688 03:30:01 28235460 30156436 4703760 14.28 88424 2127104 3172932 9.34 2470856 1906104 11200 03:31:01 27756496 29720192 5182724 15.73 90768 2165192 3455196 10.17 2937928 1910824 7036 03:32:01 27896060 30321296 5043160 15.31 98528 2607576 2601384 7.65 2429056 2255336 1496 03:33:01 28773976 31567428 4165244 12.65 105444 2961932 1496600 4.40 1200032 2591524 35668 Average: 28542226 30698658 4396994 13.35 92558 2352814 2419534 7.12 1974016 2083041 46818 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 114.30 82.50 1315.85 20.79 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 587.72 403.37 3472.99 110.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 619.36 341.81 581.07 124.90 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 623.46 422.66 1704.78 136.13 0.00 0.00 0.00 0.00 03:32:01 docker0 3.93 6.97 0.23 78.09 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 269.87 212.43 326.46 86.93 0.00 0.00 0.00 0.00 03:33:01 docker0 1.88 2.80 0.11 39.88 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 442.94 292.55 1480.23 95.79 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.95 0.07 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7393) 10/30/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.86 0.00 0.65 1.87 0.04 88.58 03:29:01 0 21.71 0.00 1.19 0.38 0.03 76.68 03:29:01 1 1.55 0.00 0.37 0.05 0.02 98.02 03:29:01 2 1.42 0.00 0.22 0.17 0.07 98.13 03:29:01 3 7.10 0.00 0.73 0.38 0.02 91.76 03:29:01 4 0.02 0.00 0.05 8.11 0.03 91.79 03:29:01 5 1.79 0.00 0.20 0.10 0.00 97.91 03:29:01 6 30.98 0.00 1.74 0.94 0.03 66.32 03:29:01 7 6.36 0.00 0.72 4.88 0.05 87.99 03:30:01 all 30.63 0.00 1.09 0.18 0.07 68.02 03:30:01 0 21.57 0.00 0.65 0.00 0.05 77.73 03:30:01 1 35.37 0.00 1.99 0.03 0.08 62.52 03:30:01 2 34.19 0.00 0.60 0.00 0.07 65.14 03:30:01 3 25.65 0.00 1.18 0.47 0.07 72.63 03:30:01 4 34.03 0.00 1.14 0.07 0.07 64.70 03:30:01 5 31.65 0.00 1.50 0.12 0.08 66.65 03:30:01 6 34.78 0.00 0.38 0.00 0.07 64.77 03:30:01 7 27.84 0.00 1.29 0.72 0.07 70.09 03:31:01 all 37.96 0.00 0.98 0.01 0.07 60.98 03:31:01 0 24.52 0.00 0.90 0.00 0.07 74.52 03:31:01 1 28.04 0.00 1.22 0.03 0.07 70.64 03:31:01 2 34.68 0.00 0.84 0.00 0.07 64.42 03:31:01 3 38.82 0.00 0.94 0.03 0.07 60.15 03:31:01 4 37.68 0.00 0.68 0.02 0.08 61.54 03:31:01 5 37.53 0.00 0.88 0.00 0.07 61.52 03:31:01 6 56.42 0.00 1.00 0.02 0.07 42.49 03:31:01 7 45.95 0.00 1.37 0.03 0.10 52.55 03:32:01 all 25.78 0.00 2.05 0.42 0.07 71.68 03:32:01 0 23.94 0.00 2.12 1.12 0.08 72.73 03:32:01 1 23.02 0.00 2.30 0.15 0.08 74.44 03:32:01 2 27.67 0.00 2.45 0.25 0.07 69.57 03:32:01 3 31.94 0.00 2.15 0.03 0.08 65.79 03:32:01 4 27.10 0.00 1.74 0.23 0.08 70.83 03:32:01 5 18.92 0.00 1.71 0.59 0.05 78.74 03:32:01 6 24.75 0.00 1.88 0.57 0.07 72.73 03:32:01 7 28.93 0.00 2.03 0.40 0.07 68.56 03:33:01 all 18.12 0.00 2.10 0.45 0.06 79.28 03:33:01 0 15.31 0.00 2.31 0.08 0.05 82.25 03:33:01 1 17.68 0.00 1.89 1.49 0.08 78.86 03:33:01 2 18.06 0.00 2.53 0.47 0.07 78.87 03:33:01 3 10.00 0.00 1.74 0.02 0.05 88.19 03:33:01 4 16.46 0.00 1.56 1.31 0.07 80.60 03:33:01 5 23.92 0.00 1.99 0.08 0.07 73.94 03:33:01 6 21.29 0.00 2.37 0.08 0.05 76.21 03:33:01 7 22.22 0.00 2.34 0.03 0.07 75.34 Average: all 24.27 0.00 1.37 0.59 0.06 73.71 Average: 0 21.41 0.00 1.43 0.32 0.06 76.78 Average: 1 21.12 0.00 1.55 0.35 0.07 76.91 Average: 2 23.20 0.00 1.32 0.18 0.07 75.23 Average: 3 22.70 0.00 1.35 0.19 0.06 75.71 Average: 4 23.07 0.00 1.03 1.95 0.07 73.88 Average: 5 22.76 0.00 1.26 0.18 0.05 75.75 Average: 6 33.67 0.00 1.47 0.32 0.06 64.48 Average: 7 26.26 0.00 1.55 1.21 0.07 70.91