---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2536 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 12G 144G 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 825 27669 0 3672 30885 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:4a:37:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4a:37f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:fe:c3:83 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::42:25ff:fefe:c383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2536) 10/17/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 289.75 29.57 260.18 981.09 81042.09 16:23:01 176.89 9.05 167.84 1637.46 90823.13 16:24:01 215.25 1.45 213.80 64.79 46173.24 Average: 226.95 13.27 213.68 893.97 72633.24 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29958292 31672792 2980928 9.05 74148 1945308 1450776 4.27 884332 1791952 292192 16:23:01 27841484 30694192 5097736 15.48 110928 3007028 2897180 8.52 2050944 2650128 149836 16:24:01 28304332 31594052 4634888 14.07 145808 3400256 1478748 4.35 1183136 3055824 26324 Average: 28701369 31320345 4237851 12.87 110295 2784197 1942235 5.71 1372804 2499301 156117 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 237.41 151.42 1658.33 41.09 0.00 0.00 0.00 0.00 16:22:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 391.45 245.96 7218.43 43.85 0.00 0.00 0.00 0.00 16:23:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 16:23:01 docker0 145.91 217.48 15.59 3455.89 0.00 0.00 0.00 0.00 16:23:01 veth5805c25 145.91 217.63 17.58 3455.90 0.00 0.00 0.00 0.28 16:24:01 ens3 230.43 220.95 2159.63 927.59 0.00 0.00 0.00 0.00 16:24:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 16:24:01 docker0 56.76 72.27 4.77 985.34 0.00 0.00 0.00 0.00 Average: ens3 286.70 206.41 3689.97 339.15 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 67.93 97.12 6.82 1488.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2536) 10/17/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.66 0.00 0.90 2.11 0.00 86.33 16:22:01 0 4.51 0.00 0.15 0.02 0.00 95.32 16:22:01 1 8.36 0.00 0.68 3.74 0.00 87.23 16:22:01 2 45.61 0.00 2.68 1.10 0.02 50.59 16:22:01 3 13.37 0.00 0.86 0.24 0.00 85.53 16:22:01 4 4.35 0.00 1.48 3.43 0.00 90.75 16:22:01 5 1.21 0.00 0.34 2.67 0.00 95.78 16:22:01 6 7.08 0.00 0.78 0.24 0.00 91.90 16:22:01 7 0.82 0.00 0.20 5.45 0.00 93.53 16:23:01 all 29.98 0.00 2.25 1.04 0.01 66.72 16:23:01 0 28.58 0.00 2.55 2.46 0.02 66.39 16:23:01 1 23.57 0.00 2.48 1.16 0.02 72.78 16:23:01 2 40.95 0.00 2.86 0.42 0.02 55.76 16:23:01 3 23.00 0.00 1.79 0.03 0.00 75.17 16:23:01 4 34.66 0.00 1.94 0.28 0.02 63.10 16:23:01 5 29.11 0.00 2.10 0.55 0.00 68.24 16:23:01 6 31.72 0.00 1.92 0.10 0.00 66.26 16:23:01 7 28.31 0.00 2.37 3.34 0.00 65.98 16:24:01 all 25.75 0.00 2.50 0.62 0.01 71.13 16:24:01 0 20.91 0.00 3.85 1.54 0.00 73.70 16:24:01 1 20.12 0.00 2.04 0.18 0.00 77.65 16:24:01 2 25.00 0.00 1.88 0.99 0.02 72.12 16:24:01 3 34.92 0.00 3.09 0.13 0.02 61.85 16:24:01 4 30.90 0.00 2.62 0.05 0.02 66.41 16:24:01 5 24.63 0.00 2.19 1.40 0.02 71.76 16:24:01 6 26.58 0.00 2.43 0.59 0.00 70.41 16:24:01 7 22.98 0.00 1.92 0.07 0.02 75.02 Average: all 22.18 0.00 1.89 1.25 0.01 74.68 Average: 0 18.05 0.00 2.19 1.35 0.01 78.41 Average: 1 17.40 0.00 1.74 1.68 0.01 79.18 Average: 2 37.15 0.00 2.47 0.84 0.02 59.52 Average: 3 23.79 0.00 1.92 0.13 0.01 74.15 Average: 4 23.31 0.00 2.01 1.25 0.01 73.41 Average: 5 18.40 0.00 1.55 1.54 0.01 78.51 Average: 6 21.85 0.00 1.71 0.31 0.00 76.13 Average: 7 17.44 0.00 1.50 2.94 0.01 78.11