---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3981 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 811 28553 0 2801 30916 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:9f:99:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9f:999b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:eb:e8:0d 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-3981) 03/22/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 184.67 18.89 165.78 397.60 76337.35 15:23:01 139.09 6.90 132.19 424.73 58705.82 Average: 161.88 12.90 148.99 411.16 67522.32 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29797196 31503580 3142024 9.54 80504 1927628 1983708 5.84 1071832 1762468 129952 15:23:01 28182820 30153776 4756400 14.44 91900 2170032 2787500 8.20 2471152 1950788 20800 Average: 28990008 30828678 3949212 11.99 86202 2048830 2385604 7.02 1771492 1856628 75376 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 164.78 129.42 1627.02 30.06 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 385.05 334.48 3372.27 77.26 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 274.91 231.94 2499.57 53.66 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-3981) 03/22/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.35 0.00 1.15 1.75 0.04 82.71 15:22:01 0 8.12 0.00 0.85 3.36 0.03 87.63 15:22:01 1 15.81 0.00 1.20 0.52 0.03 82.44 15:22:01 2 12.52 0.00 1.10 0.35 0.05 85.98 15:22:01 3 9.64 0.00 0.84 0.12 0.03 89.37 15:22:01 4 10.68 0.00 1.02 0.08 0.05 88.17 15:22:01 5 39.13 0.00 2.15 0.85 0.07 57.80 15:22:01 6 11.78 0.00 0.82 0.02 0.03 87.35 15:22:01 7 7.09 0.00 1.12 8.73 0.05 83.01 15:23:01 all 29.22 0.00 1.30 0.78 0.06 68.63 15:23:01 0 23.84 0.00 0.75 0.18 0.07 75.15 15:23:01 1 33.61 0.00 1.77 0.27 0.07 64.29 15:23:01 2 22.92 0.00 0.90 0.00 0.05 76.13 15:23:01 3 35.76 0.00 0.87 0.28 0.07 63.02 15:23:01 4 16.86 0.00 0.87 4.27 0.05 77.95 15:23:01 5 54.42 0.00 4.39 0.77 0.08 40.34 15:23:01 6 22.06 0.00 0.52 0.32 0.03 77.08 15:23:01 7 24.34 0.00 0.43 0.20 0.05 74.97 Average: all 21.78 0.00 1.23 1.27 0.05 75.67 Average: 0 15.99 0.00 0.80 1.77 0.05 81.39 Average: 1 24.70 0.00 1.48 0.39 0.05 73.37 Average: 2 17.71 0.00 1.00 0.17 0.05 81.06 Average: 3 22.72 0.00 0.85 0.20 0.05 76.18 Average: 4 13.77 0.00 0.94 2.18 0.05 83.06 Average: 5 46.76 0.00 3.27 0.81 0.08 49.08 Average: 6 16.91 0.00 0.67 0.17 0.03 82.22 Average: 7 15.72 0.00 0.78 4.46 0.05 78.99