---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-636 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: 2799.996 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 842 28620 0 2705 30882 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:44:c7:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe44:c77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:51:52:d8 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-636) 07/18/26 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:00 tps rtps wtps bread/s bwrtn/s 03:09:01 122.96 5.67 117.29 133.60 62932.42 03:10:01 178.77 25.43 153.34 772.27 70645.56 03:11:01 345.64 47.96 297.68 3317.71 18672.35 Average: 215.27 26.24 189.04 1400.75 50818.07 03:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29948184 31741704 2991036 9.08 76948 2017364 1365632 4.02 803768 1874224 316572 03:10:01 29158688 31135632 3780532 11.48 94008 2174060 2073788 6.10 1470304 1976432 27356 03:11:01 29368300 31681280 3570920 10.84 101744 2489716 1385512 4.08 1006312 2207852 88692 Average: 29491724 31519539 3447496 10.47 90900 2227047 1608311 4.73 1093461 2019503 144207 03:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 135.23 90.53 1709.45 13.20 0.00 0.00 0.00 0.00 03:09:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 274.17 207.97 1261.99 44.30 0.00 0.00 0.00 0.00 03:10:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 436.13 283.84 2833.63 72.78 0.00 0.00 0.00 0.00 03:11:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.03 193.53 1933.76 43.26 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.25 0.25 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-636) 07/18/26 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:00 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.83 0.00 0.66 1.41 0.03 89.07 03:09:01 0 2.18 0.00 0.21 0.02 0.02 97.57 03:09:01 1 5.46 0.00 0.46 0.03 0.02 94.03 03:09:01 2 1.27 0.00 0.36 5.07 0.02 93.28 03:09:01 3 21.77 0.00 1.54 0.64 0.05 75.99 03:09:01 4 12.86 0.00 0.77 0.62 0.03 85.71 03:09:01 5 8.35 0.00 0.54 4.28 0.02 86.81 03:09:01 6 16.54 0.00 0.98 0.51 0.05 81.92 03:09:01 7 2.25 0.00 0.46 0.07 0.02 97.21 03:10:01 all 16.54 0.00 1.17 0.98 0.07 81.24 03:10:01 0 10.34 0.00 1.49 0.17 0.05 87.96 03:10:01 1 32.55 0.00 1.70 0.27 0.12 65.36 03:10:01 2 16.16 0.00 1.16 1.08 0.07 81.53 03:10:01 3 10.51 0.00 0.99 1.00 0.03 87.47 03:10:01 4 16.81 0.00 0.92 2.49 0.08 79.70 03:10:01 5 18.46 0.00 1.28 0.15 0.07 80.04 03:10:01 6 12.40 0.00 0.82 2.64 0.10 84.05 03:10:01 7 15.05 0.00 1.05 0.12 0.05 83.74 03:11:01 all 18.47 0.00 1.33 1.24 0.05 78.90 03:11:01 0 11.28 0.00 1.37 0.48 0.03 86.83 03:11:01 1 16.85 0.00 0.68 1.49 0.05 80.93 03:11:01 2 12.78 0.00 1.11 1.48 0.05 84.58 03:11:01 3 11.90 0.00 1.00 0.30 0.05 86.75 03:11:01 4 28.75 0.00 1.81 0.48 0.07 68.90 03:11:01 5 32.74 0.00 2.41 3.83 0.07 60.96 03:11:01 6 17.16 0.00 1.10 1.15 0.05 80.54 03:11:01 7 16.42 0.00 1.07 0.74 0.05 81.72 Average: all 14.58 0.00 1.05 1.21 0.05 83.11 Average: 0 7.90 0.00 1.02 0.22 0.03 90.83 Average: 1 18.21 0.00 0.95 0.59 0.06 80.19 Average: 2 10.02 0.00 0.87 2.56 0.04 86.50 Average: 3 14.77 0.00 1.18 0.65 0.04 83.36 Average: 4 19.43 0.00 1.16 1.20 0.06 78.15 Average: 5 19.79 0.00 1.41 2.76 0.05 76.00 Average: 6 15.37 0.00 0.97 1.43 0.07 82.16 Average: 7 11.18 0.00 0.86 0.30 0.04 87.61