---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3067 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 809 27319 0 4037 30901 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:35:58:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe35:58b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:be:11:e0 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:f4ff:febe:11e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3067) 10/19/26 _x86_64_ (8 CPU) 06:40:19 LINUX RESTART (8 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:01 159.91 10.56 149.35 1330.76 81512.70 06:43:01 298.47 2.18 296.28 345.01 90107.92 06:44:01 66.82 0.43 66.39 50.26 53245.13 Average: 175.07 4.39 170.67 575.38 74955.61 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 29471892 31727680 3467328 10.53 83932 2460136 1486008 4.37 888808 2238132 635012 06:43:01 28272952 31686896 4666268 14.17 109620 3565676 1672104 4.92 1502860 2772092 225612 06:44:01 28007596 31670688 4931624 14.97 137312 3778332 1433476 4.22 1198700 3332272 26852 Average: 28584147 31695088 4355073 13.22 110288 3268048 1530529 4.50 1196789 2780832 295825 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 ens3 200.28 119.94 3952.36 16.34 0.00 0.00 0.00 0.00 06:42:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 287.77 200.97 4706.45 23.69 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:43:01 docker0 195.02 278.97 19.25 4703.68 0.00 0.00 0.00 0.00 06:44:01 ens3 233.13 286.92 1259.77 1825.80 0.00 0.00 0.00 0.00 06:44:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.39 202.60 3306.23 621.91 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 65.00 93.00 6.41 1567.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3067) 10/19/26 _x86_64_ (8 CPU) 06:40:19 LINUX RESTART (8 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 10.61 0.00 1.61 1.88 0.00 85.90 06:42:01 0 11.88 0.00 1.41 0.23 0.00 86.47 06:42:01 1 4.51 0.00 0.94 0.03 0.00 94.52 06:42:01 2 37.50 0.00 3.28 1.61 0.00 57.61 06:42:01 3 7.42 0.00 1.84 0.08 0.00 90.66 06:42:01 4 2.40 0.00 1.02 6.07 0.00 90.50 06:42:01 5 2.42 0.00 1.42 4.95 0.00 91.21 06:42:01 6 3.56 0.00 1.06 0.02 0.00 95.37 06:42:01 7 15.20 0.00 1.93 2.04 0.02 80.82 06:43:01 all 34.38 0.00 1.98 1.24 0.02 62.38 06:43:01 0 35.88 0.00 1.89 0.00 0.02 62.22 06:43:01 1 30.59 0.00 2.28 3.40 0.02 63.70 06:43:01 2 41.88 0.00 1.92 0.37 0.03 55.80 06:43:01 3 43.10 0.00 1.96 0.00 0.02 54.92 06:43:01 4 33.81 0.00 1.79 1.69 0.00 62.71 06:43:01 5 33.19 0.00 2.16 2.22 0.02 62.41 06:43:01 6 22.95 0.00 1.37 0.03 0.02 75.62 06:43:01 7 33.61 0.00 2.46 2.19 0.00 61.75 06:44:01 all 18.03 0.00 2.46 0.54 0.01 78.96 06:44:01 0 12.69 0.00 2.86 0.32 0.00 84.14 06:44:01 1 20.07 0.00 2.38 2.35 0.02 75.19 06:44:01 2 18.11 0.00 2.63 0.02 0.00 79.25 06:44:01 3 19.09 0.00 2.53 0.03 0.02 78.33 06:44:01 4 8.99 0.00 1.57 0.12 0.00 89.32 06:44:01 5 18.70 0.00 2.42 0.91 0.02 77.96 06:44:01 6 22.58 0.00 2.59 0.03 0.02 74.77 06:44:01 7 24.01 0.00 2.66 0.57 0.02 72.74 Average: all 21.01 0.00 2.01 1.22 0.01 75.74 Average: 0 20.15 0.00 2.05 0.18 0.01 77.61 Average: 1 18.37 0.00 1.86 1.93 0.01 77.83 Average: 2 32.51 0.00 2.61 0.66 0.01 64.21 Average: 3 23.21 0.00 2.11 0.04 0.01 74.63 Average: 4 15.08 0.00 1.46 2.62 0.00 80.83 Average: 5 18.10 0.00 2.00 2.70 0.01 77.20 Average: 6 16.39 0.00 1.68 0.03 0.01 81.90 Average: 7 24.28 0.00 2.35 1.60 0.01 71.76