---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11683 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 856 28722 0 2588 30873 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:4e:0a:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4e:a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:7f:52:a5 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-11683) 07/24/26 _x86_64_ (8 CPU) 10:19:41 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 393.99 58.98 335.01 3716.71 131868.93 10:22:01 199.92 20.01 179.91 712.43 60999.13 10:23:01 71.27 4.87 66.41 299.02 7489.15 Average: 220.77 27.78 192.99 1564.17 66425.56 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 30064332 31644496 2874888 8.73 69176 1821832 1449036 4.26 902736 1679708 189576 10:22:01 28158616 30154216 4780604 14.51 89176 2198020 3357144 9.88 2450204 1994784 12404 10:23:01 29433888 31633328 3505332 10.64 96284 2388636 1414884 4.16 1042088 2119068 32776 Average: 29218945 31144013 3720275 11.29 84879 2136163 2073688 6.10 1465009 1931187 78252 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 10:21:01 ens3 356.03 254.34 1787.75 77.10 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 ens3 358.73 290.00 3114.23 59.43 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 9.53 9.53 1.20 1.20 0.00 0.00 0.00 0.00 10:23:01 ens3 514.00 352.01 1714.92 107.55 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 409.88 299.03 2207.99 81.38 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-11683) 07/24/26 _x86_64_ (8 CPU) 10:19:41 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 10.93 0.00 1.24 2.24 0.04 85.55 10:21:01 0 15.74 0.00 1.27 0.32 0.05 82.61 10:21:01 1 8.42 0.00 0.80 0.36 0.05 90.37 10:21:01 2 6.55 0.00 1.26 0.32 0.03 91.84 10:21:01 3 4.87 0.00 0.53 0.15 0.02 94.43 10:21:01 4 13.87 0.00 1.67 10.40 0.07 73.99 10:21:01 5 6.13 0.00 0.71 0.22 0.03 92.91 10:21:01 6 14.91 0.00 1.95 3.94 0.02 79.18 10:21:01 7 16.96 0.00 1.68 2.23 0.07 79.06 10:22:01 all 24.39 0.00 1.60 0.80 0.06 73.15 10:22:01 0 19.62 0.00 0.99 0.02 0.05 79.33 10:22:01 1 40.85 0.00 1.50 1.15 0.08 56.41 10:22:01 2 29.37 0.00 2.32 0.27 0.05 67.99 10:22:01 3 19.10 0.00 1.95 1.38 0.08 77.49 10:22:01 4 25.61 0.00 1.47 0.38 0.07 72.48 10:22:01 5 24.28 0.00 1.91 0.33 0.05 73.43 10:22:01 6 22.74 0.00 0.67 0.20 0.05 76.34 10:22:01 7 13.52 0.00 1.99 2.68 0.07 81.74 10:23:01 all 26.04 0.00 1.31 0.18 0.06 72.41 10:23:01 0 23.07 0.00 1.32 0.02 0.05 75.55 10:23:01 1 25.50 0.00 2.37 0.03 0.07 72.03 10:23:01 2 15.86 0.00 0.82 0.05 0.05 83.22 10:23:01 3 28.75 0.00 1.27 0.23 0.07 69.68 10:23:01 4 37.81 0.00 1.03 0.12 0.05 60.99 10:23:01 5 26.66 0.00 1.07 0.02 0.05 72.20 10:23:01 6 25.48 0.00 1.70 0.13 0.07 72.62 10:23:01 7 25.18 0.00 0.85 0.84 0.07 73.07 Average: all 20.50 0.00 1.38 1.07 0.05 76.99 Average: 0 19.50 0.00 1.19 0.12 0.05 79.14 Average: 1 25.00 0.00 1.56 0.51 0.07 72.85 Average: 2 17.31 0.00 1.47 0.21 0.04 80.96 Average: 3 17.64 0.00 1.25 0.59 0.06 80.46 Average: 4 25.84 0.00 1.39 3.59 0.06 69.12 Average: 5 19.08 0.00 1.23 0.19 0.04 79.46 Average: 6 21.08 0.00 1.44 1.41 0.04 76.03 Average: 7 18.56 0.00 1.51 1.91 0.07 77.95