---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3767 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 805 28826 0 2534 30927 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:f5:97:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef5:97d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ef:ad:2f 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 inet6 fe80::42:69ff:feef:ad2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3767) 10/20/26 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 243.36 21.63 221.73 719.08 82864.46 18:01:01 191.87 9.18 182.69 1663.32 71174.00 Average: 217.61 15.41 202.21 1191.20 77019.23 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30001984 31701952 2937236 8.92 73824 1932056 1441528 4.24 858624 1779532 280024 18:01:01 29488300 31633676 3450920 10.48 86572 2348488 1496296 4.40 1008652 2104900 15732 Average: 29745142 31667814 3194078 9.70 80198 2140272 1468912 4.32 933638 1942216 147878 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 97.50 66.77 1361.86 10.67 0.00 0.00 0.00 0.00 18:00:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:01:01 docker0 46.44 89.09 2.86 1324.46 0.00 0.00 0.00 0.00 18:01:01 ens3 271.99 274.94 1933.66 1478.43 0.00 0.00 0.00 0.00 18:01:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 23.22 44.54 1.43 662.23 0.00 0.00 0.00 0.00 Average: ens3 184.74 170.85 1647.76 744.55 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3767) 10/20/26 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.80 0.00 0.74 2.12 0.01 88.33 18:00:01 0 0.75 0.00 0.18 0.02 0.00 99.05 18:00:01 1 7.89 0.00 0.36 0.18 0.02 91.55 18:00:01 2 1.35 0.00 0.15 0.02 0.00 98.48 18:00:01 3 0.02 0.00 0.12 2.80 0.00 97.06 18:00:01 4 0.55 0.00 0.38 2.26 0.00 96.81 18:00:01 5 0.32 0.00 0.79 10.26 0.00 88.63 18:00:01 6 46.15 0.00 2.67 1.23 0.03 49.91 18:00:01 7 13.36 0.00 1.27 0.27 0.00 85.10 18:01:01 all 11.26 0.00 1.45 1.04 0.01 86.25 18:01:01 0 12.40 0.00 1.35 0.12 0.02 86.12 18:01:01 1 13.69 0.00 1.70 0.10 0.00 84.51 18:01:01 2 3.33 0.00 0.82 0.59 0.00 95.26 18:01:01 3 13.28 0.00 1.61 2.63 0.00 82.48 18:01:01 4 1.49 0.00 1.12 0.03 0.00 97.36 18:01:01 5 22.75 0.00 1.79 2.31 0.00 73.14 18:01:01 6 11.64 0.00 1.86 1.45 0.02 85.04 18:01:01 7 11.47 0.00 1.34 1.07 0.00 86.12 Average: all 10.03 0.00 1.10 1.58 0.01 87.29 Average: 0 6.58 0.00 0.77 0.07 0.01 92.58 Average: 1 10.77 0.00 1.03 0.14 0.01 88.05 Average: 2 2.34 0.00 0.48 0.30 0.00 96.88 Average: 3 6.63 0.00 0.86 2.72 0.00 89.79 Average: 4 1.02 0.00 0.75 1.15 0.00 97.08 Average: 5 11.53 0.00 1.29 6.29 0.00 80.89 Average: 6 28.91 0.00 2.26 1.34 0.03 67.45 Average: 7 12.42 0.00 1.30 0.67 0.00 85.61