---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4045 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 846 28611 0 2709 30872 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:e8:c9:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee8:c9e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f8:98:86 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 inet6 fe80::42:8bff:fef8:9886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4045) 04/21/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 217.60 10.91 206.68 1364.17 92521.65 06:08:01 141.84 2.13 139.71 350.61 63931.88 06:09:01 88.49 0.40 88.09 35.33 15314.65 Average: 149.31 4.48 144.83 583.37 57256.06 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29772624 31712640 3166596 9.61 78724 2160932 1491104 4.39 958092 1894644 34012 06:08:01 29003668 31634956 3935552 11.95 114052 2771764 1666084 4.90 1083568 2454008 330596 06:09:01 29235892 31545860 3703328 11.24 119288 2464636 1546580 4.55 1172856 2162660 9364 Average: 29337395 31631152 3601825 10.93 104021 2465777 1567923 4.61 1071505 2170437 124657 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 174.67 130.41 2593.59 19.48 0.00 0.00 0.00 0.00 06:07:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 docker0 91.27 203.93 10.07 4152.08 0.00 0.00 0.00 0.00 06:08:01 ens3 236.84 119.50 4163.82 18.08 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 200.50 276.17 28.59 2059.91 0.00 0.00 0.00 0.00 06:09:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 30.42 67.98 3.36 1384.03 0.00 0.00 0.00 0.00 Average: ens3 204.00 175.36 2262.00 699.16 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4045) 04/21/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.15 0.00 1.06 3.49 0.03 86.26 06:07:01 0 19.68 0.00 1.62 1.14 0.07 77.49 06:07:01 1 8.17 0.00 1.04 10.73 0.05 80.01 06:07:01 2 10.73 0.00 1.10 0.92 0.03 87.21 06:07:01 3 17.47 0.00 1.77 0.72 0.05 79.99 06:07:01 4 3.79 0.00 0.60 0.03 0.00 95.58 06:07:01 5 3.27 0.00 0.70 4.01 0.03 91.98 06:07:01 6 3.78 0.00 0.97 3.93 0.03 91.29 06:07:01 7 6.36 0.00 0.68 6.46 0.02 86.47 06:08:01 all 9.82 0.00 2.14 1.68 0.04 86.31 06:08:01 0 6.57 0.00 1.46 0.00 0.03 91.94 06:08:01 1 5.87 0.00 1.57 0.45 0.05 92.06 06:08:01 2 21.96 0.00 4.01 0.17 0.05 73.82 06:08:01 3 22.93 0.00 4.31 0.47 0.07 72.22 06:08:01 4 3.33 0.00 1.49 1.96 0.03 93.20 06:08:01 5 15.06 0.00 2.62 0.49 0.03 81.81 06:08:01 6 1.66 0.00 1.24 3.73 0.02 93.35 06:08:01 7 1.12 0.00 0.48 6.20 0.03 92.17 06:09:01 all 12.34 0.00 0.85 0.54 0.04 86.23 06:09:01 0 14.16 0.00 0.87 0.00 0.03 84.93 06:09:01 1 8.53 0.00 0.67 0.94 0.05 89.81 06:09:01 2 11.91 0.00 0.75 0.02 0.03 87.28 06:09:01 3 0.50 0.00 0.42 0.00 0.02 99.07 06:09:01 4 24.50 0.00 1.42 2.93 0.08 71.07 06:09:01 5 5.51 0.00 0.90 0.03 0.02 93.53 06:09:01 6 19.50 0.00 1.09 0.35 0.05 79.01 06:09:01 7 14.12 0.00 0.72 0.02 0.05 85.10 Average: all 10.44 0.00 1.35 1.90 0.04 86.27 Average: 0 13.47 0.00 1.32 0.38 0.04 84.79 Average: 1 7.52 0.00 1.09 4.04 0.05 87.29 Average: 2 14.88 0.00 1.96 0.37 0.04 82.75 Average: 3 13.62 0.00 2.17 0.40 0.04 83.77 Average: 4 10.54 0.00 1.17 1.64 0.04 86.62 Average: 5 7.94 0.00 1.40 1.51 0.03 89.12 Average: 6 8.31 0.00 1.10 2.67 0.03 87.88 Average: 7 7.20 0.00 0.63 4.23 0.03 87.91