---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45618 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 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 843 28742 0 2580 30891 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:94:04:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe94:4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b8:83:fc 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-45618) 09/13/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 162.21 18.19 144.01 361.99 56577.60 18:16:01 110.13 5.71 104.42 386.27 54493.04 18:17:01 23.93 0.87 23.06 46.13 33148.48 18:18:01 35.19 2.93 32.26 113.98 11341.98 Average: 82.54 6.88 75.66 226.54 38818.42 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29704808 31407044 3234412 9.82 81356 1922612 1968144 5.79 1173808 1759820 135840 18:16:01 27874052 29745872 5065168 15.38 86768 2080796 3484772 10.25 2865884 1881704 80 18:17:01 27192636 29067792 5746584 17.45 86868 2083660 4087008 12.02 3548536 1876852 116 18:18:01 29492564 31691176 3446656 10.46 90316 2398984 1368324 4.03 1102632 2019520 26048 Average: 28566015 30477971 4373205 13.28 86327 2121513 2727062 8.02 2172715 1884474 40521 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 119.55 101.32 1366.99 24.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 353.88 241.55 2300.97 66.52 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 344.91 168.11 91.00 74.42 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 230.00 175.99 505.11 1588.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.67 172.03 1064.84 439.97 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-45618) 09/13/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.90 0.00 0.84 1.40 0.04 85.81 18:15:01 0 15.44 0.00 0.97 0.24 0.05 83.31 18:15:01 1 41.18 0.00 2.62 1.10 0.10 54.99 18:15:01 2 9.92 0.00 0.95 0.66 0.03 88.43 18:15:01 3 8.93 0.00 0.46 0.17 0.02 90.43 18:15:01 4 1.37 0.00 0.29 0.02 0.02 98.31 18:15:01 5 1.38 0.00 0.14 0.00 0.03 98.45 18:15:01 6 10.07 0.00 0.90 8.18 0.07 80.78 18:15:01 7 6.97 0.00 0.39 0.80 0.05 91.79 18:16:01 all 22.42 0.00 1.08 0.55 0.06 75.89 18:16:01 0 22.83 0.00 0.50 0.00 0.07 76.60 18:16:01 1 28.74 0.00 1.32 0.05 0.08 69.81 18:16:01 2 32.49 0.00 1.96 0.00 0.10 65.46 18:16:01 3 15.77 0.00 1.08 0.05 0.05 83.05 18:16:01 4 29.85 0.00 0.47 0.07 0.05 69.57 18:16:01 5 18.71 0.00 2.24 0.84 0.05 78.16 18:16:01 6 24.34 0.00 0.57 3.43 0.05 71.61 18:16:01 7 6.94 0.00 0.49 0.00 0.03 92.54 18:17:01 all 19.34 0.00 0.48 0.38 0.06 79.74 18:17:01 0 15.38 0.00 0.70 0.00 0.07 83.85 18:17:01 1 9.72 0.00 0.35 0.00 0.02 89.91 18:17:01 2 18.71 0.00 0.33 0.02 0.05 80.89 18:17:01 3 11.73 0.00 0.25 0.00 0.05 87.97 18:17:01 4 57.70 0.00 0.82 0.03 0.10 41.35 18:17:01 5 21.65 0.00 0.40 1.59 0.05 76.31 18:17:01 6 8.64 0.00 0.53 1.39 0.07 89.38 18:17:01 7 11.27 0.00 0.48 0.00 0.07 88.18 18:18:01 all 13.18 0.00 0.73 0.27 0.04 85.78 18:18:01 0 19.55 0.00 1.18 0.05 0.03 79.18 18:18:01 1 9.71 0.00 0.57 0.00 0.05 89.68 18:18:01 2 24.12 0.00 0.58 0.00 0.03 75.26 18:18:01 3 4.92 0.00 0.43 0.00 0.03 94.61 18:18:01 4 31.30 0.00 1.40 0.38 0.03 66.88 18:18:01 5 2.89 0.00 0.42 1.03 0.03 95.63 18:18:01 6 8.44 0.00 0.60 0.67 0.03 90.26 18:18:01 7 4.48 0.00 0.69 0.02 0.05 94.77 Average: all 16.73 0.00 0.78 0.65 0.05 81.79 Average: 0 18.31 0.00 0.84 0.07 0.05 80.72 Average: 1 22.25 0.00 1.21 0.29 0.06 76.20 Average: 2 21.35 0.00 0.96 0.17 0.05 77.47 Average: 3 10.34 0.00 0.56 0.05 0.04 89.01 Average: 4 30.15 0.00 0.75 0.13 0.05 68.92 Average: 5 11.20 0.00 0.80 0.87 0.04 87.09 Average: 6 12.88 0.00 0.65 3.40 0.05 83.02 Average: 7 7.42 0.00 0.51 0.20 0.05 91.82