---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5063 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: 2799.998 BogoMIPS: 5599.99 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 810 27679 0 3677 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:85:22:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe85:2268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b1:e1:16 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::42:2fff:feb1:e116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5063) 09/25/26 _x86_64_ (8 CPU) 11:31:08 LINUX RESTART (8 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 147.52 10.81 136.71 1358.14 64462.02 11:34:01 300.62 2.05 298.57 326.08 95883.49 Average: 224.71 6.39 218.32 837.78 80304.76 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 29431132 31704172 3508088 10.65 83216 2478324 1666640 4.90 910396 2259980 668984 11:34:01 27324544 30278376 5614676 17.05 113800 3099752 3376988 9.94 2547852 2662912 86300 Average: 28377838 30991274 4561382 13.85 98508 2789038 2521814 7.42 1729124 2461446 377642 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 11:33:01 ens3 278.11 153.38 5077.48 18.09 0.00 0.00 0.00 0.00 11:34:01 docker0 182.15 266.09 15.99 4438.16 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 275.52 190.33 4440.14 20.68 0.00 0.00 0.00 0.00 11:34:01 veth128e0c1 182.15 266.24 18.48 4438.17 0.00 0.00 0.00 0.36 Average: docker0 91.84 134.16 8.06 2237.73 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 276.80 172.01 4756.13 19.39 0.00 0.00 0.00 0.00 Average: veth128e0c1 91.84 134.24 9.32 2237.73 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5063) 09/25/26 _x86_64_ (8 CPU) 11:31:08 LINUX RESTART (8 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 10.24 0.00 1.52 1.75 0.01 86.49 11:33:01 0 11.51 0.00 1.62 0.32 0.00 86.54 11:33:01 1 12.42 0.00 1.66 0.34 0.00 85.58 11:33:01 2 2.09 0.00 1.55 2.23 0.00 94.13 11:33:01 3 1.82 0.00 0.75 0.39 0.00 97.04 11:33:01 4 2.78 0.00 0.90 0.07 0.00 96.25 11:33:01 5 18.61 0.00 1.96 4.75 0.02 74.66 11:33:01 6 26.67 0.00 2.29 0.98 0.02 70.04 11:33:01 7 5.94 0.00 1.36 4.92 0.00 87.77 11:34:01 all 44.25 0.00 2.17 1.16 0.01 52.41 11:34:01 0 40.81 0.00 2.13 0.32 0.02 56.73 11:34:01 1 44.92 0.00 1.86 0.47 0.02 52.73 11:34:01 2 52.20 0.00 2.93 1.53 0.02 43.33 11:34:01 3 49.74 0.00 1.52 0.02 0.02 48.70 11:34:01 4 40.42 0.00 2.70 0.65 0.02 56.22 11:34:01 5 39.71 0.00 1.82 3.41 0.02 55.04 11:34:01 6 41.64 0.00 1.38 0.08 0.00 56.90 11:34:01 7 44.59 0.00 2.98 2.80 0.02 49.61 Average: all 27.37 0.00 1.84 1.45 0.01 69.32 Average: 0 26.29 0.00 1.88 0.32 0.01 71.50 Average: 1 28.77 0.00 1.76 0.40 0.01 69.05 Average: 2 27.33 0.00 2.25 1.87 0.01 68.54 Average: 3 25.98 0.00 1.14 0.20 0.01 72.67 Average: 4 21.73 0.00 1.80 0.36 0.01 76.10 Average: 5 29.25 0.00 1.89 4.07 0.02 64.77 Average: 6 34.19 0.00 1.83 0.53 0.01 63.44 Average: 7 25.42 0.00 2.18 3.85 0.01 68.54