---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14499 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 852 28913 0 2401 30884 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:f2:63:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fef2:63be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:16:25:c0 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-14499) 08/22/26 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 188.30 17.98 170.32 345.54 103963.74 23:22:01 93.77 9.25 84.52 566.44 12528.45 Average: 141.03 13.61 127.42 455.99 58246.09 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29509340 31391128 3429880 10.41 79552 2101076 2001656 5.89 1173404 1940700 244592 23:22:01 29572940 31591096 3366280 10.22 86268 2225264 1458572 4.29 1036552 2004380 28080 Average: 29541140 31491112 3398080 10.32 82910 2163170 1730114 5.09 1104978 1972540 136336 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 202.08 143.61 3037.37 23.64 0.00 0.00 0.00 0.00 23:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 710.43 348.49 1623.32 130.40 0.00 0.00 0.00 0.00 23:22:01 lo 0.50 0.50 0.04 0.04 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 Average: ens3 456.26 246.05 2330.34 77.02 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14499) 08/22/26 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.69 0.00 0.86 1.45 0.03 84.97 23:21:01 0 9.52 0.00 0.82 0.43 0.02 89.21 23:21:01 1 38.28 0.00 2.19 0.43 0.08 59.01 23:21:01 2 5.59 0.00 0.73 0.00 0.03 93.64 23:21:01 3 7.84 0.00 0.41 0.10 0.02 91.63 23:21:01 4 5.27 0.00 0.07 0.00 0.02 94.64 23:21:01 5 5.56 0.00 0.45 0.02 0.02 93.96 23:21:01 6 2.22 0.00 0.28 0.00 0.00 97.50 23:21:01 7 27.39 0.00 1.88 10.65 0.07 60.01 23:22:01 all 24.75 0.00 1.18 0.15 0.05 73.86 23:22:01 0 23.85 0.00 1.17 0.10 0.07 74.81 23:22:01 1 25.09 0.00 0.74 0.00 0.05 74.12 23:22:01 2 30.42 0.00 1.42 0.03 0.05 68.08 23:22:01 3 20.25 0.00 1.08 0.57 0.05 78.05 23:22:01 4 29.61 0.00 1.53 0.08 0.07 68.71 23:22:01 5 18.83 0.00 0.53 0.05 0.05 80.54 23:22:01 6 25.36 0.00 1.15 0.12 0.05 73.32 23:22:01 7 24.60 0.00 1.85 0.27 0.07 73.22 Average: all 18.72 0.00 1.02 0.80 0.04 79.42 Average: 0 16.68 0.00 0.99 0.27 0.04 82.01 Average: 1 31.68 0.00 1.46 0.22 0.07 66.57 Average: 2 18.02 0.00 1.08 0.02 0.04 80.85 Average: 3 14.01 0.00 0.75 0.33 0.03 84.88 Average: 4 17.44 0.00 0.80 0.04 0.04 81.67 Average: 5 12.19 0.00 0.49 0.03 0.03 87.25 Average: 6 13.79 0.00 0.72 0.06 0.03 85.41 Average: 7 25.99 0.00 1.87 5.44 0.07 66.63