---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3135 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 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 13G 143G 8% / 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 899 26736 0 4531 30811 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:20:30:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe20:30d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:ce:b2:cf 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:f6ff:fece:b2cf/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-3135) 11/14/26 _x86_64_ (8 CPU) 06:35:29 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 280.92 26.14 254.78 872.11 78114.76 06:38:01 293.22 9.91 283.31 1630.26 112299.63 Average: 287.07 18.03 269.04 1251.18 95207.20 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 29923948 31629784 3015264 9.15 74232 1936912 1418656 4.17 928264 1782812 281356 06:38:01 27259856 31502360 5679356 17.24 124960 4288076 1841152 5.42 1762032 3425412 1105620 Average: 28591902 31566072 4347310 13.20 99596 3112494 1629904 4.80 1345148 2604112 693488 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 167.68 110.21 1533.09 47.60 0.00 0.00 0.00 0.00 06:37:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:38:01 docker0 26.89 40.57 2.61 504.20 0.00 0.00 0.00 0.00 06:38:01 vethdb4dffe 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:38:01 ens3 284.11 161.48 5913.34 15.67 0.00 0.00 0.00 0.00 06:38:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 13.45 20.28 1.31 252.10 0.00 0.00 0.00 0.00 Average: vethdb4dffe 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 225.89 135.85 3723.22 31.63 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3135) 11/14/26 _x86_64_ (8 CPU) 06:35:29 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 10.07 0.00 0.91 2.27 0.01 86.74 06:37:01 0 9.05 0.00 1.27 2.79 0.02 86.88 06:37:01 1 2.45 0.00 0.25 0.02 0.00 97.28 06:37:01 2 5.51 0.00 0.77 8.31 0.00 85.42 06:37:01 3 9.81 0.00 0.98 0.40 0.00 88.81 06:37:01 4 6.02 0.00 0.63 0.18 0.00 93.16 06:37:01 5 4.89 0.00 0.64 5.17 0.02 89.29 06:37:01 6 30.76 0.00 1.75 1.10 0.02 66.37 06:37:01 7 12.12 0.00 0.93 0.23 0.00 86.71 06:38:01 all 38.16 0.00 6.89 1.47 0.01 53.47 06:38:01 0 37.35 0.00 7.28 0.07 0.02 55.29 06:38:01 1 36.57 0.00 6.67 0.03 0.02 56.72 06:38:01 2 36.50 0.00 6.46 3.04 0.02 53.98 06:38:01 3 38.67 0.00 6.88 1.51 0.02 52.92 06:38:01 4 37.55 0.00 7.03 1.26 0.00 54.17 06:38:01 5 37.27 0.00 7.74 5.06 0.00 49.93 06:38:01 6 43.76 0.00 7.14 0.61 0.00 48.49 06:38:01 7 37.59 0.00 6.02 0.17 0.02 56.21 Average: all 24.06 0.00 3.89 1.87 0.01 70.17 Average: 0 23.16 0.00 4.27 1.43 0.02 71.12 Average: 1 19.45 0.00 3.45 0.03 0.01 77.07 Average: 2 20.94 0.00 3.60 5.69 0.01 69.76 Average: 3 24.18 0.00 3.92 0.95 0.01 70.94 Average: 4 21.74 0.00 3.82 0.72 0.00 73.72 Average: 5 20.98 0.00 4.16 5.12 0.01 69.73 Average: 6 37.22 0.00 4.43 0.86 0.01 57.48 Average: 7 24.80 0.00 3.47 0.20 0.01 71.52