---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14164 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 842 28739 0 2584 30887 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:a8:54:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea8:543a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:62:36:55 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-14164) 07/31/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 168.84 18.74 150.09 396.41 84487.51 05:30:01 167.67 7.15 160.52 460.72 50100.32 Average: 168.25 12.90 155.35 428.84 67149.45 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29643668 31448248 3295552 10.00 78964 2025592 1974840 5.81 1120668 1865544 261964 05:30:01 28576648 30647720 4362572 13.24 93084 2265556 2357008 6.93 1988804 2035080 14948 Average: 29110158 31047984 3829062 11.62 86024 2145574 2165924 6.37 1554736 1950312 138456 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 ens3 146.84 107.52 1937.34 22.26 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 830.48 571.49 3460.79 157.31 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 491.53 341.46 2705.46 90.35 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-14164) 07/31/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.53 0.00 0.88 2.26 0.04 84.28 05:29:01 0 2.77 0.00 0.27 0.15 0.00 96.81 05:29:01 1 25.91 0.00 1.47 0.51 0.05 72.06 05:29:01 2 6.47 0.00 0.29 1.15 0.02 92.07 05:29:01 3 12.19 0.00 1.55 12.86 0.05 73.35 05:29:01 4 14.14 0.00 0.83 2.69 0.03 82.30 05:29:01 5 16.69 0.00 1.31 0.54 0.05 81.41 05:29:01 6 10.46 0.00 0.52 0.27 0.02 88.73 05:29:01 7 11.63 0.00 0.80 0.03 0.02 87.52 05:30:01 all 33.49 0.00 1.66 0.75 0.09 64.02 05:30:01 0 26.70 0.00 1.17 0.00 0.08 72.05 05:30:01 1 37.33 0.00 1.75 0.02 0.10 60.81 05:30:01 2 33.31 0.00 0.78 3.12 0.08 62.70 05:30:01 3 42.61 0.00 2.05 0.97 0.10 54.27 05:30:01 4 35.38 0.00 2.67 0.25 0.12 61.58 05:30:01 5 31.21 0.00 2.05 0.57 0.08 66.09 05:30:01 6 37.98 0.00 1.55 0.12 0.10 60.25 05:30:01 7 23.31 0.00 1.24 0.92 0.08 74.44 Average: all 23.09 0.00 1.27 1.50 0.06 74.07 Average: 0 14.82 0.00 0.72 0.08 0.04 84.33 Average: 1 31.66 0.00 1.61 0.26 0.08 66.39 Average: 2 19.99 0.00 0.54 2.14 0.05 77.28 Average: 3 27.56 0.00 1.80 6.85 0.08 63.71 Average: 4 24.86 0.00 1.76 1.46 0.08 71.85 Average: 5 24.01 0.00 1.68 0.56 0.07 73.69 Average: 6 24.31 0.00 1.04 0.19 0.06 74.39 Average: 7 17.51 0.00 1.02 0.48 0.05 80.94