---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7682 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 846 28568 0 2752 30884 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:0a:39:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0a:3914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:bd:78:60 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:d7ff:febd:7860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7682) 10/31/25 _x86_64_ (8 CPU) 09:55:22 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 270.68 21.54 249.13 717.23 38766.94 09:58:01 74.87 0.02 74.85 0.13 35424.76 09:59:01 119.08 19.86 99.22 689.75 36457.12 10:00:01 95.20 4.35 90.85 501.65 62636.63 Average: 139.96 11.44 128.52 477.20 43321.17 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30118660 31631052 2820560 8.56 59584 1769012 1530716 4.50 935748 1609744 97760 09:58:01 30066432 31732276 2872788 8.72 76452 1893540 1413628 4.16 822336 1750364 125820 09:59:01 28472728 30284408 4466492 13.56 85020 2024264 3097940 9.11 2316468 1834304 2572 10:00:01 29270608 31647128 3668612 11.14 92668 2570392 1484040 4.37 1137644 2187448 36884 Average: 29482107 31323716 3457113 10.50 78431 2064302 1881581 5.54 1303049 1845465 65759 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 50.70 38.92 851.66 17.65 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 21.98 17.86 276.10 3.86 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 424.23 270.47 1730.68 74.35 0.00 0.00 0.00 0.00 09:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 191.33 136.34 1723.00 25.97 0.00 0.00 0.00 0.00 10:00:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.06 115.90 1145.35 30.46 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7682) 10/31/25 _x86_64_ (8 CPU) 09:55:22 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 5.24 0.00 0.54 7.97 0.03 86.23 09:57:01 0 3.03 0.00 0.18 0.52 0.02 96.25 09:57:01 1 3.89 0.00 0.28 0.48 0.02 95.33 09:57:01 2 2.54 0.00 1.09 46.96 0.07 49.35 09:57:01 3 20.96 0.00 1.78 14.89 0.05 62.31 09:57:01 4 2.53 0.00 0.27 0.15 0.00 97.05 09:57:01 5 7.45 0.00 0.45 0.67 0.03 91.40 09:57:01 6 0.68 0.00 0.10 0.05 0.00 99.17 09:57:01 7 0.82 0.00 0.15 0.02 0.02 99.00 09:58:01 all 4.18 0.00 0.34 9.48 0.02 85.98 09:58:01 0 0.48 0.00 0.28 12.69 0.03 86.51 09:58:01 1 0.93 0.00 0.08 0.28 0.00 98.70 09:58:01 2 0.02 0.00 0.10 20.03 0.00 79.85 09:58:01 3 8.33 0.00 0.98 37.51 0.03 53.15 09:58:01 4 19.27 0.00 1.08 2.35 0.03 77.27 09:58:01 5 2.78 0.00 0.13 2.87 0.00 94.21 09:58:01 6 1.50 0.00 0.07 0.12 0.02 98.30 09:58:01 7 0.17 0.00 0.03 0.00 0.00 99.80 09:59:01 all 17.61 0.00 0.89 7.55 0.05 73.89 09:59:01 0 9.23 0.00 0.65 12.06 0.05 78.01 09:59:01 1 20.05 0.00 0.85 2.36 0.07 76.68 09:59:01 2 24.46 0.00 1.49 22.10 0.07 51.89 09:59:01 3 17.00 0.00 0.75 17.68 0.05 64.52 09:59:01 4 14.78 0.00 0.45 1.67 0.03 83.07 09:59:01 5 12.82 0.00 0.64 0.92 0.03 85.59 09:59:01 6 23.45 0.00 0.94 1.34 0.07 74.21 09:59:01 7 19.10 0.00 1.37 2.30 0.05 77.18 10:00:01 all 11.52 0.00 1.43 5.71 0.04 81.30 10:00:01 0 3.38 0.00 0.79 6.66 0.03 89.14 10:00:01 1 8.17 0.00 1.64 15.23 0.03 74.92 10:00:01 2 24.05 0.00 1.77 1.60 0.07 72.52 10:00:01 3 3.34 0.00 1.27 0.75 0.03 94.60 10:00:01 4 4.19 0.00 1.07 1.61 0.03 93.10 10:00:01 5 6.74 0.00 1.20 18.50 0.05 73.51 10:00:01 6 31.48 0.00 3.04 0.70 0.07 64.71 10:00:01 7 10.73 0.00 0.64 0.69 0.05 87.90 Average: all 9.63 0.00 0.80 7.68 0.03 81.85 Average: 0 4.02 0.00 0.48 7.99 0.03 87.48 Average: 1 8.25 0.00 0.71 4.58 0.03 86.42 Average: 2 12.76 0.00 1.11 22.67 0.05 63.41 Average: 3 12.41 0.00 1.20 17.72 0.04 68.63 Average: 4 10.20 0.00 0.72 1.44 0.03 87.62 Average: 5 7.44 0.00 0.61 5.73 0.03 86.19 Average: 6 14.26 0.00 1.03 0.55 0.04 84.11 Average: 7 7.70 0.00 0.55 0.75 0.03 90.98