---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-866 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 832 28771 0 2563 30901 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:c9:74:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec9:7453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:3b:69:b9 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-866) 06/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 165.42 18.23 147.19 387.14 87776.04 05:49:01 131.26 6.20 125.06 421.40 42639.16 05:50:01 4.15 0.07 4.08 0.93 246.09 05:51:01 40.54 5.23 35.31 171.30 8244.36 Average: 85.34 7.43 77.91 245.19 34726.41 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29749044 31556336 3190176 9.69 78808 2029336 1990632 5.86 1012340 1869088 271532 05:49:01 27326132 29293804 5613088 17.04 87588 2172868 4062996 11.95 3302952 1979752 4452 05:50:01 26809628 28779412 6129592 18.61 87708 2174496 4523164 13.31 3818532 1980636 20 05:51:01 29523300 31703584 3415920 10.37 91364 2378032 1392616 4.10 1023988 2060812 10916 Average: 28352026 30333284 4587194 13.93 86367 2188683 2992352 8.80 2289453 1972572 71730 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 130.41 92.17 1847.51 18.52 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 359.92 261.81 1992.12 70.60 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 250.36 132.86 69.35 61.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 155.09 123.46 302.47 993.59 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.95 152.57 1052.86 286.04 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-866) 06/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.98 0.00 0.85 1.91 0.04 86.22 05:48:01 0 4.35 0.00 0.13 0.00 0.02 95.50 05:48:01 1 9.29 0.00 0.38 6.71 0.07 83.55 05:48:01 2 14.82 0.00 1.05 4.52 0.03 79.58 05:48:01 3 16.61 0.00 1.55 0.45 0.05 81.34 05:48:01 4 5.07 0.00 0.45 0.32 0.02 94.14 05:48:01 5 15.67 0.00 1.50 0.62 0.03 82.17 05:48:01 6 14.05 0.00 0.77 0.08 0.03 85.07 05:48:01 7 7.99 0.00 0.97 2.61 0.03 88.41 05:49:01 all 25.25 0.00 1.58 0.49 0.06 72.61 05:49:01 0 17.55 0.00 0.88 0.80 0.08 80.69 05:49:01 1 33.85 0.00 1.02 1.59 0.07 63.48 05:49:01 2 26.11 0.00 0.95 0.13 0.08 72.72 05:49:01 3 52.15 0.00 4.49 0.94 0.07 42.36 05:49:01 4 20.85 0.00 2.79 0.25 0.08 76.03 05:49:01 5 23.05 0.00 0.70 0.00 0.07 76.18 05:49:01 6 15.17 0.00 0.35 0.00 0.05 84.43 05:49:01 7 13.29 0.00 1.49 0.22 0.05 84.96 05:50:01 all 17.65 0.00 0.42 0.01 0.05 81.87 05:50:01 0 13.87 0.00 0.27 0.00 0.03 85.83 05:50:01 1 15.64 0.00 0.43 0.00 0.05 83.88 05:50:01 2 17.32 0.00 0.52 0.00 0.05 82.11 05:50:01 3 12.21 0.00 0.32 0.00 0.05 87.42 05:50:01 4 29.35 0.00 0.50 0.05 0.07 70.04 05:50:01 5 6.71 0.00 0.33 0.00 0.02 92.94 05:50:01 6 32.52 0.00 0.57 0.00 0.05 66.86 05:50:01 7 13.50 0.00 0.43 0.05 0.03 85.98 05:51:01 all 13.15 0.00 0.82 0.26 0.04 85.73 05:51:01 0 24.42 0.00 0.75 0.03 0.03 74.76 05:51:01 1 14.99 0.00 1.12 0.02 0.05 83.83 05:51:01 2 27.77 0.00 1.20 0.28 0.07 70.68 05:51:01 3 3.34 0.00 0.42 0.00 0.02 96.23 05:51:01 4 5.47 0.00 0.47 0.00 0.03 94.03 05:51:01 5 17.11 0.00 0.87 0.27 0.05 81.71 05:51:01 6 4.45 0.00 0.33 0.00 0.02 95.20 05:51:01 7 7.80 0.00 1.40 1.52 0.05 89.22 Average: all 16.75 0.00 0.92 0.67 0.05 81.61 Average: 0 15.04 0.00 0.51 0.21 0.04 84.20 Average: 1 18.44 0.00 0.74 2.08 0.06 78.68 Average: 2 21.51 0.00 0.93 1.24 0.06 76.27 Average: 3 21.08 0.00 1.70 0.35 0.05 76.84 Average: 4 15.18 0.00 1.05 0.15 0.05 83.56 Average: 5 15.63 0.00 0.85 0.22 0.04 83.26 Average: 6 16.52 0.00 0.50 0.02 0.04 82.92 Average: 7 10.65 0.00 1.07 1.10 0.04 87.14