---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1317 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 868 26591 0 4707 30842 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:c1:cc:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec1:ccd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:c6:e5:75 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1317) 09/30/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 384.61 29.27 355.35 949.94 82082.63 12:25:01 155.27 16.21 139.06 654.42 56506.72 12:26:01 116.88 5.83 111.05 828.53 92105.85 12:27:01 40.51 0.90 39.61 50.79 3022.96 Average: 173.44 12.99 160.45 619.54 58330.59 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30070364 31736936 2868856 8.71 75680 1895748 1380024 4.06 814528 1751680 223176 12:25:01 26621192 30013404 6318028 19.18 102340 3543520 3437800 10.11 2623728 3287440 1493804 12:26:01 24647860 29339596 8291360 25.17 107156 4788360 7107856 20.91 3354628 4458240 828 12:27:01 27241160 31601424 5698060 17.30 109900 4469032 1435972 4.22 1146584 4111304 19164 Average: 27145144 30672840 5794076 17.59 98769 3674165 3340413 9.83 1984867 3402166 434243 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 162.67 114.25 1421.47 37.71 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 ens3 837.28 527.70 11305.77 97.43 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-42f85dc7883f 6.38 12.56 0.85 1.04 0.00 0.00 0.00 0.00 12:26:01 lo 19.61 19.61 1.82 1.82 0.00 0.00 0.00 0.00 12:26:01 vethc083815 22.11 35.31 5.44 3.01 0.00 0.00 0.00 0.00 12:26:01 veth81b0485 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:27:01 lo 14.53 14.53 1.23 1.23 0.00 0.00 0.00 0.00 12:27:01 ens3 2023.73 1375.42 13654.27 351.89 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.95 9.95 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 444.81 301.83 3254.79 77.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1317) 09/30/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.74 0.00 0.88 2.41 0.03 85.93 12:24:01 0 28.22 0.00 2.39 5.70 0.07 63.62 12:24:01 1 5.19 0.00 0.78 3.34 0.03 90.66 12:24:01 2 21.25 0.00 1.50 3.90 0.05 73.31 12:24:01 3 3.09 0.00 0.25 0.02 0.02 96.62 12:24:01 4 3.63 0.00 0.15 0.22 0.02 95.98 12:24:01 5 1.17 0.00 0.20 0.07 0.02 98.54 12:24:01 6 7.50 0.00 0.54 0.20 0.03 91.72 12:24:01 7 15.98 0.00 1.22 5.90 0.07 76.83 12:25:01 all 24.73 0.00 3.02 0.95 0.10 71.20 12:25:01 0 28.64 0.00 3.52 0.19 0.12 67.53 12:25:01 1 25.20 0.00 3.42 0.27 0.08 71.03 12:25:01 2 29.07 0.00 2.87 0.50 0.12 67.44 12:25:01 3 28.55 0.00 2.81 0.15 0.08 68.40 12:25:01 4 28.74 0.00 3.42 1.21 0.08 66.54 12:25:01 5 23.76 0.00 2.55 0.38 0.12 73.19 12:25:01 6 14.75 0.00 2.40 1.13 0.07 81.65 12:25:01 7 19.17 0.00 3.15 3.76 0.12 73.80 12:26:01 all 7.03 0.00 2.06 1.59 0.07 89.24 12:26:01 0 6.21 0.00 1.64 0.08 0.07 92.00 12:26:01 1 6.45 0.00 2.39 0.92 0.07 90.17 12:26:01 2 7.02 0.00 1.46 0.97 0.08 90.47 12:26:01 3 8.37 0.00 1.76 0.30 0.07 89.51 12:26:01 4 5.31 0.00 1.76 0.18 0.08 92.67 12:26:01 5 9.02 0.00 1.60 0.42 0.07 88.90 12:26:01 6 5.90 0.00 2.84 9.76 0.08 81.42 12:26:01 7 7.97 0.00 3.08 0.08 0.07 88.80 12:27:01 all 8.00 0.00 1.09 0.26 0.04 90.61 12:27:01 0 4.83 0.00 0.99 0.03 0.05 94.10 12:27:01 1 2.67 0.00 0.72 0.12 0.03 96.46 12:27:01 2 2.69 0.00 0.70 0.03 0.03 96.55 12:27:01 3 18.32 0.00 1.25 0.15 0.07 80.21 12:27:01 4 5.85 0.00 1.27 0.05 0.03 92.80 12:27:01 5 2.43 0.00 1.19 1.42 0.05 94.91 12:27:01 6 15.26 0.00 1.47 0.20 0.05 83.02 12:27:01 7 11.98 0.00 1.14 0.07 0.03 86.78 Average: all 12.63 0.00 1.77 1.30 0.06 84.25 Average: 0 16.90 0.00 2.13 1.49 0.08 79.40 Average: 1 9.88 0.00 1.83 1.15 0.05 87.09 Average: 2 14.96 0.00 1.63 1.34 0.07 82.00 Average: 3 14.62 0.00 1.52 0.16 0.06 83.64 Average: 4 10.88 0.00 1.65 0.42 0.05 87.00 Average: 5 9.14 0.00 1.39 0.57 0.06 88.84 Average: 6 10.87 0.00 1.82 2.82 0.06 84.43 Average: 7 13.77 0.00 2.15 2.44 0.07 81.57