---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12937 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 847 28897 0 2421 30886 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:50:69:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe50:6975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:bd:c2:ad 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-12937) 07/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 126.63 4.03 122.60 65.19 86645.83 22:57:01 168.02 18.86 149.16 709.22 43194.27 22:58:01 35.69 7.25 28.44 427.99 3043.12 Average: 110.11 10.05 100.06 400.80 44292.11 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30044624 31656548 2894596 8.79 71768 1850228 1453720 4.28 892812 1708992 183760 22:57:01 28933144 30911848 4006076 12.16 91820 2178496 2330256 6.86 1677744 1997372 23464 22:58:01 29599944 31634088 3339276 10.14 94988 2230164 1443860 4.25 998660 2007940 27912 Average: 29525904 31400828 3413316 10.36 86192 2086296 1742612 5.13 1189739 1904768 78379 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 141.89 96.97 1306.56 13.67 0.00 0.00 0.00 0.00 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 451.64 336.34 2658.92 85.93 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 662.23 374.18 299.85 150.27 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.60 269.17 1421.71 83.29 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.26 0.26 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-12937) 07/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.11 0.00 0.55 1.90 0.03 90.40 22:56:01 0 23.04 0.00 1.74 2.67 0.05 72.50 22:56:01 1 18.29 0.00 1.03 0.40 0.05 80.22 22:56:01 2 6.94 0.00 0.52 0.05 0.02 92.47 22:56:01 3 1.12 0.00 0.20 0.03 0.02 98.63 22:56:01 4 0.13 0.00 0.07 0.03 0.02 99.75 22:56:01 5 1.28 0.00 0.07 2.23 0.03 96.38 22:56:01 6 5.14 0.00 0.62 9.37 0.03 84.84 22:56:01 7 0.97 0.00 0.18 0.42 0.05 98.38 22:57:01 all 16.48 0.00 1.20 0.77 0.05 81.50 22:57:01 0 10.89 0.00 1.07 0.67 0.03 87.34 22:57:01 1 28.50 0.00 1.77 0.32 0.05 69.36 22:57:01 2 22.15 0.00 0.84 0.02 0.08 76.91 22:57:01 3 17.74 0.00 1.17 1.29 0.05 79.76 22:57:01 4 6.53 0.00 0.45 0.03 0.03 92.96 22:57:01 5 15.47 0.00 1.19 0.22 0.05 83.08 22:57:01 6 18.90 0.00 2.17 3.58 0.08 75.27 22:57:01 7 11.64 0.00 0.92 0.05 0.05 87.35 22:58:01 all 22.36 0.00 1.26 0.18 0.05 76.15 22:58:01 0 22.31 0.00 1.15 0.80 0.03 75.70 22:58:01 1 20.68 0.00 0.70 0.02 0.07 78.53 22:58:01 2 25.58 0.00 1.47 0.02 0.03 72.91 22:58:01 3 24.70 0.00 1.20 0.07 0.07 73.97 22:58:01 4 26.53 0.00 1.33 0.08 0.05 72.00 22:58:01 5 25.34 0.00 2.19 0.23 0.05 72.19 22:58:01 6 18.17 0.00 1.17 0.02 0.03 80.61 22:58:01 7 15.58 0.00 0.90 0.18 0.03 83.30 Average: all 15.32 0.00 1.00 0.95 0.04 82.68 Average: 0 18.75 0.00 1.32 1.38 0.04 78.52 Average: 1 22.49 0.00 1.17 0.24 0.06 76.04 Average: 2 18.22 0.00 0.94 0.03 0.04 80.76 Average: 3 14.52 0.00 0.86 0.46 0.04 84.12 Average: 4 11.08 0.00 0.62 0.05 0.03 88.22 Average: 5 14.03 0.00 1.15 0.90 0.04 83.89 Average: 6 14.06 0.00 1.32 4.33 0.05 80.24 Average: 7 9.39 0.00 0.67 0.22 0.04 89.68