---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3667 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 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 803 28733 0 2629 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:7c:7d:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe7c:7dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:61:ef: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-3667) 10/20/26 _x86_64_ (8 CPU) 10:13:30 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 278.90 23.01 255.89 751.19 89480.29 10:16:01 211.03 43.70 167.33 2451.18 54289.50 10:17:01 32.14 4.58 27.56 241.16 8256.09 Average: 173.44 23.77 149.67 1150.13 50458.76 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29985796 31685700 2953424 8.97 74124 1931820 1475308 4.34 877124 1778556 273364 10:16:01 28954352 31140380 3984868 12.10 90240 2385156 1848768 5.44 1538344 2112696 164508 10:17:01 29375104 31629052 3564116 10.82 93060 2448096 1479440 4.35 1093012 2135800 16500 Average: 29438417 31485044 3500803 10.63 85808 2255024 1601172 4.71 1169493 2009017 151457 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 135.23 90.39 1507.68 27.79 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:16:01 ens3 365.29 316.81 2923.41 78.03 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:17:01 ens3 172.84 146.18 651.31 572.66 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 224.96 184.99 1695.24 227.26 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: lo 4.02 4.02 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3667) 10/20/26 _x86_64_ (8 CPU) 10:13:30 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.21 0.00 0.86 2.36 0.00 87.57 10:15:01 0 7.33 0.00 0.47 0.22 0.00 91.98 10:15:01 1 2.25 0.00 0.32 4.02 0.00 93.40 10:15:01 2 5.56 0.00 1.48 3.09 0.00 89.87 10:15:01 3 25.59 0.00 1.66 1.10 0.00 71.65 10:15:01 4 23.79 0.00 1.70 3.16 0.02 71.33 10:15:01 5 2.29 0.00 0.46 4.91 0.00 92.34 10:15:01 6 5.08 0.00 0.54 2.39 0.00 91.99 10:15:01 7 1.72 0.00 0.25 0.02 0.00 98.01 10:16:01 all 22.89 0.00 1.68 0.79 0.01 74.64 10:16:01 0 15.10 0.00 1.12 0.50 0.00 83.29 10:16:01 1 22.95 0.00 2.52 1.78 0.00 72.75 10:16:01 2 26.27 0.00 1.89 0.52 0.02 71.31 10:16:01 3 36.03 0.00 3.09 0.48 0.02 60.39 10:16:01 4 23.05 0.00 0.95 2.74 0.00 73.26 10:16:01 5 26.30 0.00 1.74 0.17 0.00 71.80 10:16:01 6 16.95 0.00 0.85 0.00 0.00 82.20 10:16:01 7 16.49 0.00 1.24 0.08 0.02 82.17 10:17:01 all 16.79 0.00 1.05 0.12 0.01 82.03 10:17:01 0 20.44 0.00 1.20 0.10 0.02 78.24 10:17:01 1 15.38 0.00 0.93 0.02 0.02 83.66 10:17:01 2 13.38 0.00 1.17 0.10 0.00 85.35 10:17:01 3 8.65 0.00 0.95 0.35 0.00 90.05 10:17:01 4 21.36 0.00 0.83 0.27 0.02 77.53 10:17:01 5 19.95 0.00 1.04 0.05 0.02 78.94 10:17:01 6 17.97 0.00 1.13 0.02 0.03 80.85 10:17:01 7 17.18 0.00 1.15 0.08 0.02 81.57 Average: all 16.33 0.00 1.20 1.08 0.01 81.38 Average: 0 14.32 0.00 0.93 0.27 0.01 84.46 Average: 1 13.59 0.00 1.26 1.92 0.01 83.22 Average: 2 15.13 0.00 1.51 1.23 0.01 82.13 Average: 3 23.42 0.00 1.90 0.64 0.01 74.03 Average: 4 22.73 0.00 1.16 2.05 0.01 74.06 Average: 5 16.25 0.00 1.08 1.69 0.01 80.97 Average: 6 13.38 0.00 0.85 0.79 0.01 84.97 Average: 7 11.85 0.00 0.88 0.06 0.01 87.19