---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1235 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 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 826 28478 0 2862 30903 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:20:76:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe20:7644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fc:6e:f0 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-v1-8c-8g-1235) 07/23/26 _x86_64_ (8 CPU) 01:39:31 LINUX RESTART (8 CPU) 01:40:03 tps rtps wtps bread/s bwrtn/s 01:41:01 294.26 22.39 271.87 745.11 88916.12 01:42:01 219.39 47.95 171.44 2422.66 60207.53 01:43:01 2.63 0.03 2.60 0.53 143.18 01:44:01 21.76 0.78 20.98 75.72 10436.66 Average: 133.17 17.75 115.42 811.63 39515.13 01:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 29941412 31651440 2997808 9.10 74796 1939172 1404996 4.13 907712 1786140 292736 01:42:01 28587512 30775304 4351708 13.21 89100 2387912 2431872 7.16 1840700 2173020 1920 01:43:01 28535968 30723892 4403252 13.37 89172 2388196 2448532 7.20 1890996 2172640 40 01:44:01 29156948 31636092 3782272 11.48 91268 2673956 1422764 4.19 1123628 2317468 8972 Average: 29055460 31196682 3883760 11.79 86084 2347309 1927041 5.67 1440759 2112317 75917 01:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 01:41:01 ens3 109.88 75.12 1400.74 26.85 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 01:42:01 ens3 437.84 341.67 5294.15 50.85 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.00 2.00 0.40 0.40 0.00 0.00 0.00 0.00 01:43:01 ens3 3.37 1.93 0.70 1.51 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:44:01 ens3 25.75 20.75 35.22 8.10 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 144.51 110.17 1685.22 21.79 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-v1-8c-8g-1235) 07/23/26 _x86_64_ (8 CPU) 01:39:31 LINUX RESTART (8 CPU) 01:40:03 CPU %user %nice %system %iowait %steal %idle 01:41:01 all 9.57 0.00 0.85 2.75 0.04 86.80 01:41:01 0 0.21 0.00 0.10 11.13 0.02 88.54 01:41:01 1 18.31 0.00 1.22 1.03 0.03 79.39 01:41:01 2 16.93 0.00 1.28 3.31 0.03 78.45 01:41:01 3 13.97 0.00 1.53 3.24 0.03 81.22 01:41:01 4 7.96 0.00 0.62 0.22 0.02 91.18 01:41:01 5 0.73 0.00 0.86 2.61 0.09 95.71 01:41:01 6 11.96 0.00 0.66 0.42 0.02 86.95 01:41:01 7 6.49 0.00 0.45 0.00 0.03 93.03 01:42:01 all 14.73 0.00 0.99 1.28 0.05 82.94 01:42:01 0 11.23 0.00 1.17 4.19 0.05 83.36 01:42:01 1 12.07 0.00 1.24 0.65 0.05 85.99 01:42:01 2 10.07 0.00 0.53 0.80 0.03 88.56 01:42:01 3 23.19 0.00 1.92 1.20 0.07 73.62 01:42:01 4 14.46 0.00 0.77 0.38 0.05 84.33 01:42:01 5 17.12 0.00 0.90 2.35 0.05 79.57 01:42:01 6 12.92 0.00 0.48 0.20 0.03 86.36 01:42:01 7 16.79 0.00 0.97 0.47 0.05 81.73 01:43:01 all 1.75 0.00 0.04 0.02 0.02 98.18 01:43:01 0 1.07 0.00 0.03 0.00 0.03 98.87 01:43:01 1 0.68 0.00 0.05 0.00 0.02 99.25 01:43:01 2 0.97 0.00 0.03 0.03 0.02 98.95 01:43:01 3 2.45 0.00 0.02 0.13 0.00 97.40 01:43:01 4 3.00 0.00 0.05 0.00 0.02 96.93 01:43:01 5 1.03 0.00 0.02 0.02 0.00 98.93 01:43:01 6 2.16 0.00 0.03 0.00 0.02 97.79 01:43:01 7 2.58 0.00 0.07 0.00 0.03 97.32 01:44:01 all 4.07 0.00 0.35 0.53 0.02 95.03 01:44:01 0 1.50 0.00 0.30 0.75 0.03 97.41 01:44:01 1 7.33 0.00 0.25 0.07 0.02 92.34 01:44:01 2 1.25 0.00 0.58 1.73 0.02 96.42 01:44:01 3 1.30 0.00 0.23 1.58 0.03 96.85 01:44:01 4 3.04 0.00 0.18 0.03 0.02 96.73 01:44:01 5 0.45 0.00 0.13 0.00 0.02 99.40 01:44:01 6 3.48 0.00 0.28 0.03 0.00 96.20 01:44:01 7 14.23 0.00 0.82 0.05 0.03 84.87 Average: all 7.51 0.00 0.55 1.13 0.03 90.78 Average: 0 3.53 0.00 0.40 3.96 0.03 92.08 Average: 1 9.52 0.00 0.69 0.43 0.03 89.33 Average: 2 7.22 0.00 0.60 1.45 0.03 90.70 Average: 3 10.20 0.00 0.92 1.53 0.03 87.32 Average: 4 7.09 0.00 0.40 0.16 0.03 92.33 Average: 5 4.87 0.00 0.48 1.23 0.04 93.39 Average: 6 7.58 0.00 0.36 0.16 0.02 91.89 Average: 7 10.05 0.00 0.58 0.13 0.04 89.21