---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17823 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 866 28754 0 2546 30866 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:6f:bf:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6f:bf23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:51:46:bc 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-17823) 06/19/26 _x86_64_ (8 CPU) 07:20:58 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:03 331.24 74.58 256.66 5298.10 74412.93 07:23:01 155.52 15.96 139.56 371.94 50660.23 07:24:01 132.31 8.25 124.06 455.12 52357.14 Average: 206.94 33.12 173.81 2060.66 59239.59 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:03 30310568 31670820 2628652 7.98 52536 1629304 1444536 4.25 869632 1488940 63684 07:23:01 29648044 31493428 3291176 9.99 82848 2060728 1964744 5.78 1079592 1893948 224656 07:24:01 29437140 31585256 3502080 10.63 92032 2345172 1479640 4.35 1057872 2107488 78260 Average: 29798584 31583168 3140636 9.53 75805 2011735 1629640 4.79 1002365 1830125 122200 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:03 ens3 387.35 252.90 1073.76 72.53 0.00 0.00 0.00 0.00 07:22:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 229.24 151.32 2052.77 35.95 0.00 0.00 0.00 0.00 07:23:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 804.80 513.93 2622.76 148.58 0.00 0.00 0.00 0.00 07:24:01 lo 0.40 0.40 0.03 0.03 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 Average: ens3 476.54 307.78 1914.85 86.25 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17823) 06/19/26 _x86_64_ (8 CPU) 07:20:58 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:03 all 7.35 0.00 1.10 4.73 0.04 86.79 07:22:03 0 4.09 0.00 0.58 11.36 0.05 83.92 07:22:03 1 2.83 0.00 1.00 14.46 0.03 81.67 07:22:03 2 11.80 0.00 0.57 0.32 0.03 87.28 07:22:03 3 4.55 0.00 0.42 4.97 0.03 90.03 07:22:03 4 11.68 0.00 1.81 4.87 0.07 81.58 07:22:03 5 6.92 0.00 2.06 0.65 0.03 90.34 07:22:03 6 14.01 0.00 1.53 0.65 0.05 83.76 07:22:03 7 2.94 0.00 0.82 0.58 0.03 95.63 07:23:01 all 13.70 0.00 1.43 2.03 0.04 82.80 07:23:01 0 6.45 0.00 1.19 4.49 0.05 87.82 07:23:01 1 8.08 0.00 1.35 0.40 0.03 90.14 07:23:01 2 8.71 0.00 0.62 0.00 0.02 90.65 07:23:01 3 3.44 0.00 0.59 4.85 0.02 91.10 07:23:01 4 21.38 0.00 2.29 1.17 0.05 75.11 07:23:01 5 15.09 0.00 1.42 3.75 0.05 79.69 07:23:01 6 34.14 0.00 2.95 1.50 0.07 61.34 07:23:01 7 12.30 0.00 1.01 0.05 0.03 86.60 07:24:01 all 23.50 0.00 1.10 1.40 0.06 73.94 07:24:01 0 23.96 0.00 1.10 0.63 0.05 74.25 07:24:01 1 23.60 0.00 1.13 0.63 0.05 74.58 07:24:01 2 22.91 0.00 1.07 0.07 0.05 75.91 07:24:01 3 25.46 0.00 0.82 0.33 0.05 73.33 07:24:01 4 23.40 0.00 1.89 7.54 0.07 67.11 07:24:01 5 27.66 0.00 0.88 1.65 0.05 69.76 07:24:01 6 24.11 0.00 1.04 0.27 0.05 74.54 07:24:01 7 16.88 0.00 0.84 0.13 0.07 82.08 Average: all 14.86 0.00 1.21 2.73 0.05 81.16 Average: 0 11.55 0.00 0.96 5.51 0.05 81.93 Average: 1 11.55 0.00 1.16 5.22 0.04 82.04 Average: 2 14.53 0.00 0.75 0.13 0.03 84.55 Average: 3 11.24 0.00 0.61 3.37 0.03 84.75 Average: 4 18.80 0.00 1.99 4.56 0.06 74.59 Average: 5 16.59 0.00 1.45 2.00 0.05 79.92 Average: 6 23.96 0.00 1.83 0.80 0.06 73.36 Average: 7 10.68 0.00 0.89 0.26 0.04 88.13