---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12765 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 808 28440 0 2918 30920 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:05:88:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe05:8830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:7c:87:c9 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-v1-8c-8g-12765) 06/17/26 _x86_64_ (8 CPU) 10:40:14 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 182.27 31.33 150.94 1708.52 85446.43 10:43:01 168.46 18.05 150.41 826.53 44499.38 Average: 175.36 24.69 150.67 1267.52 64972.90 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 29798764 31645560 3140456 9.53 79092 2068556 1559244 4.59 913760 1915900 234384 10:43:01 29125024 31659560 3814196 11.58 92332 2726900 1458592 4.29 1096764 2375328 285156 Average: 29461894 31652560 3477326 10.56 85712 2397728 1508918 4.44 1005262 2145614 259770 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 130.91 96.55 1716.58 17.57 0.00 0.00 0.00 0.00 10:43:01 lo 3.88 3.88 0.74 0.74 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 479.65 387.37 5887.75 65.82 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.44 0.44 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 Average: ens3 305.28 241.96 3802.17 41.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12765) 06/17/26 _x86_64_ (8 CPU) 10:40:14 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 9.50 0.00 0.72 3.86 0.04 85.88 10:42:01 0 0.22 0.00 0.20 0.02 0.02 99.55 10:42:01 1 3.40 0.00 0.18 0.13 0.02 96.26 10:42:01 2 23.51 0.00 1.87 3.43 0.07 71.12 10:42:01 3 31.14 0.00 1.75 1.95 0.07 65.09 10:42:01 4 3.20 0.00 0.49 24.38 0.07 71.87 10:42:01 5 10.45 0.00 0.85 0.53 0.03 88.13 10:42:01 6 2.52 0.00 0.32 0.25 0.02 96.90 10:42:01 7 1.57 0.00 0.13 0.22 0.02 98.07 10:43:01 all 24.21 0.00 1.19 1.73 0.08 72.79 10:43:01 0 22.69 0.00 0.75 0.60 0.08 75.87 10:43:01 1 31.42 0.00 1.80 3.47 0.10 63.21 10:43:01 2 18.80 0.00 0.83 0.10 0.07 80.20 10:43:01 3 27.17 0.00 1.00 0.75 0.05 71.02 10:43:01 4 26.01 0.00 1.28 7.24 0.08 65.38 10:43:01 5 24.33 0.00 1.44 1.22 0.10 72.91 10:43:01 6 20.85 0.00 1.49 0.17 0.10 77.40 10:43:01 7 22.41 0.00 0.94 0.27 0.07 76.32 Average: all 16.86 0.00 0.96 2.79 0.06 79.34 Average: 0 11.46 0.00 0.48 0.31 0.05 87.71 Average: 1 17.42 0.00 0.99 1.80 0.06 79.73 Average: 2 21.15 0.00 1.35 1.76 0.07 75.66 Average: 3 29.16 0.00 1.38 1.35 0.06 68.06 Average: 4 14.63 0.00 0.89 15.79 0.08 68.61 Average: 5 17.38 0.00 1.14 0.88 0.07 80.53 Average: 6 11.68 0.00 0.90 0.21 0.06 87.15 Average: 7 11.98 0.00 0.53 0.24 0.04 87.20