---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-144 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 831 28853 0 2482 30904 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:f6:9b:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef6:9b50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:0f:56:ed 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-144) 12/16/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 165.92 17.86 148.06 349.54 62425.33 18:16:01 114.93 5.77 109.17 389.14 60321.95 18:17:01 14.95 0.92 14.03 48.52 18362.55 18:18:02 31.36 2.37 29.00 93.18 8365.94 Average: 81.79 6.73 75.06 220.09 37368.15 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29725696 31430164 3213524 9.76 81020 1924740 2034808 5.99 1140924 1762240 137260 18:16:01 27811248 29687092 5127972 15.57 86928 2084104 3584680 10.55 2914312 1885160 28 18:17:01 27136564 29015736 5802656 17.62 87040 2087040 4186760 12.32 3591188 1880312 188 18:18:02 29531232 31630612 3407988 10.35 90336 2299956 1456928 4.29 1062588 2013488 12344 Average: 28551185 30440901 4388035 13.32 86331 2098960 2815794 8.28 2177253 1885300 37455 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 146.94 108.53 1395.39 26.24 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 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 ens3 445.26 284.79 2330.86 80.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 333.92 162.46 84.39 68.23 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 18:18:02 ens3 256.89 137.16 317.49 47.96 0.00 0.00 0.00 0.00 18:18:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.76 173.23 1031.99 55.68 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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-144) 12/16/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.75 0.00 0.79 1.94 0.04 85.47 18:15:01 0 1.88 0.00 0.23 0.00 0.02 97.87 18:15:01 1 3.23 0.00 0.57 6.94 0.05 89.21 18:15:01 2 7.38 0.00 0.78 0.43 0.03 91.37 18:15:01 3 18.98 0.00 1.35 0.25 0.05 79.37 18:15:01 4 23.63 0.00 0.75 0.69 0.07 74.86 18:15:01 5 21.78 0.00 1.18 0.60 0.05 76.38 18:15:01 6 10.38 0.00 0.65 0.12 0.02 88.84 18:15:01 7 6.80 0.00 0.83 6.48 0.03 85.86 18:16:01 all 23.20 0.00 1.36 0.86 0.06 74.53 18:16:01 0 20.27 0.00 0.35 0.00 0.05 79.33 18:16:01 1 26.23 0.00 3.41 1.14 0.07 69.17 18:16:01 2 26.70 0.00 1.59 0.33 0.07 71.31 18:16:01 3 25.37 0.00 1.10 0.10 0.05 73.38 18:16:01 4 24.23 0.00 0.90 0.03 0.08 74.75 18:16:01 5 21.50 0.00 0.75 0.10 0.05 77.60 18:16:01 6 14.30 0.00 2.07 5.18 0.07 78.38 18:16:01 7 26.94 0.00 0.70 0.05 0.07 72.24 18:17:01 all 19.71 0.00 0.57 0.31 0.05 79.36 18:17:01 0 11.90 0.00 0.58 0.00 0.03 87.48 18:17:01 1 35.60 0.00 0.75 0.03 0.05 63.57 18:17:01 2 29.99 0.00 0.63 0.00 0.05 69.32 18:17:01 3 20.11 0.00 0.55 0.00 0.05 79.29 18:17:01 4 19.20 0.00 0.52 0.00 0.05 80.24 18:17:01 5 18.92 0.00 0.55 0.00 0.07 80.46 18:17:01 6 7.16 0.00 0.60 2.40 0.03 89.80 18:17:01 7 14.72 0.00 0.30 0.00 0.07 84.92 18:18:02 all 13.63 0.00 0.74 0.53 0.04 85.07 18:18:02 0 29.85 0.00 1.25 0.63 0.07 68.20 18:18:02 1 9.90 0.00 0.88 0.00 0.03 89.18 18:18:02 2 2.75 0.00 0.47 0.00 0.02 96.77 18:18:02 3 11.16 0.00 0.53 0.00 0.03 88.27 18:18:02 4 5.51 0.00 0.71 0.05 0.03 93.69 18:18:02 5 8.75 0.00 0.48 0.02 0.03 90.72 18:18:02 6 14.04 0.00 0.73 2.24 0.03 82.96 18:18:02 7 27.04 0.00 0.85 1.30 0.05 70.76 Average: all 17.07 0.00 0.86 0.91 0.05 81.11 Average: 0 15.98 0.00 0.60 0.16 0.04 83.22 Average: 1 18.78 0.00 1.40 2.02 0.05 77.75 Average: 2 16.70 0.00 0.87 0.19 0.04 82.20 Average: 3 18.91 0.00 0.88 0.09 0.05 80.07 Average: 4 18.13 0.00 0.72 0.19 0.06 80.90 Average: 5 17.74 0.00 0.74 0.18 0.05 81.29 Average: 6 11.47 0.00 1.01 2.48 0.04 84.99 Average: 7 18.85 0.00 0.67 1.97 0.05 78.46