---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-978 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 804 28549 0 2812 30924 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:1a:fc:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe1a:fc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:96:b8:79 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-978) 12/23/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 320.83 27.28 293.54 885.41 60051.92 12:43:01 110.38 3.75 106.63 88.79 65129.15 12:44:01 64.19 0.00 64.19 0.00 19598.07 12:45:01 57.22 10.18 47.04 582.30 23374.77 Average: 137.39 10.23 127.16 387.05 41963.12 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30180488 31724972 2758732 8.38 68616 1787800 1355556 3.99 826056 1644996 144460 12:43:01 29630004 31522512 3309216 10.05 85328 2099556 1932700 5.69 1042296 1937092 252676 12:44:01 29543716 31500924 3395504 10.31 85424 2163304 1965240 5.78 1063256 1999668 30284 12:45:01 29270068 31699148 3669152 11.14 94204 2619868 1410004 4.15 879260 2444896 27092 Average: 29656069 31611889 3283151 9.97 83393 2167632 1665875 4.90 952717 2006663 113628 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 191.07 124.89 1181.59 45.25 0.00 0.00 0.00 0.00 12:42:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 44.64 33.18 683.43 6.96 0.00 0.00 0.00 0.00 12:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 0.22 0.22 0.07 0.01 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 399.48 265.22 10208.27 25.98 0.00 0.00 0.00 0.00 12:45:01 lo 0.47 0.47 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 158.72 105.80 3026.02 19.44 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-978) 12/23/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 7.97 0.00 0.72 6.52 0.03 84.75 12:42:01 0 18.11 0.00 0.73 3.66 0.03 77.47 12:42:01 1 11.94 0.00 1.84 36.07 0.05 50.10 12:42:01 2 2.60 0.00 0.27 0.29 0.09 96.75 12:42:01 3 7.23 0.00 0.68 0.17 0.02 91.91 12:42:01 4 7.90 0.00 0.58 4.46 0.02 87.04 12:42:01 5 4.02 0.00 0.78 7.21 0.03 87.95 12:42:01 6 9.38 0.00 0.70 0.39 0.02 89.52 12:42:01 7 2.56 0.00 0.25 0.02 0.00 97.17 12:43:01 all 8.44 0.00 0.60 5.77 0.04 85.15 12:43:01 0 0.58 0.00 0.13 0.00 0.02 99.27 12:43:01 1 1.44 0.00 0.43 15.25 0.02 82.86 12:43:01 2 2.76 0.00 0.45 10.32 0.10 86.37 12:43:01 3 17.94 0.00 1.12 1.08 0.05 79.82 12:43:01 4 1.62 0.00 0.40 18.14 0.02 79.82 12:43:01 5 39.74 0.00 1.89 1.29 0.07 57.02 12:43:01 6 2.85 0.00 0.23 0.08 0.02 96.82 12:43:01 7 0.62 0.00 0.15 0.02 0.02 99.20 12:44:01 all 12.04 0.00 0.08 1.83 0.07 85.99 12:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:44:01 1 19.75 0.00 0.27 4.79 0.08 75.10 12:44:01 2 0.10 0.00 0.02 0.00 0.28 99.60 12:44:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:44:01 4 0.02 0.00 0.12 9.85 0.00 90.01 12:44:01 5 62.66 0.00 0.13 0.00 0.10 37.11 12:44:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:44:01 7 13.79 0.00 0.07 0.00 0.10 86.04 12:45:01 all 6.13 0.00 0.79 3.26 0.19 89.63 12:45:01 0 2.50 0.00 0.31 0.00 0.98 96.21 12:45:01 1 1.55 0.00 0.17 0.05 0.02 98.21 12:45:01 2 14.85 0.00 1.17 3.75 0.05 80.18 12:45:01 3 9.93 0.00 0.32 0.48 0.27 89.01 12:45:01 4 8.15 0.00 1.44 19.89 0.05 70.47 12:45:01 5 2.84 0.00 1.35 0.02 0.02 95.77 12:45:01 6 1.68 0.00 0.20 0.00 0.00 98.12 12:45:01 7 7.51 0.00 1.39 2.00 0.12 88.98 Average: all 8.65 0.00 0.55 4.34 0.08 86.39 Average: 0 5.23 0.00 0.29 0.90 0.26 93.32 Average: 1 8.64 0.00 0.67 13.95 0.04 76.70 Average: 2 5.09 0.00 0.48 3.60 0.13 90.70 Average: 3 8.78 0.00 0.53 0.44 0.08 90.17 Average: 4 4.41 0.00 0.63 13.11 0.02 81.82 Average: 5 27.43 0.00 1.04 2.11 0.05 69.37 Average: 6 3.45 0.00 0.28 0.12 0.01 96.14 Average: 7 6.13 0.00 0.46 0.51 0.06 92.83