---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6761 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: 2800.012 BogoMIPS: 5600.02 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 828 28670 0 2668 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:b2:74:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb2:7445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:33:9f:50 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-6761) 10/31/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 292.46 26.49 265.97 882.56 78861.35 09:03:01 205.75 43.40 162.35 2507.16 68734.16 09:04:01 43.98 5.52 38.46 223.30 9599.07 Average: 180.11 25.13 154.98 1206.21 52251.30 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29909848 31658292 3029372 9.20 76468 1973584 1427524 4.20 903432 1817840 306368 09:03:01 29072304 31105712 3866916 11.74 92664 2231464 1905020 5.61 1521908 2012828 8596 09:04:01 29344360 31629492 3594860 10.91 96696 2474188 1457468 4.29 1065084 2188840 7512 Average: 29442171 31464499 3497049 10.62 88609 2226412 1596671 4.70 1163475 2006503 107492 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 189.09 125.86 1606.30 35.26 0.00 0.00 0.00 0.00 09:02:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 370.06 309.30 2651.54 86.39 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 330.74 247.21 2531.89 66.09 0.00 0.00 0.00 0.00 09:04:01 lo 15.28 15.28 1.85 1.85 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 297.24 228.03 2266.93 62.74 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6761) 10/31/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.72 0.00 0.89 2.17 0.01 86.21 09:02:01 0 8.16 0.00 0.61 0.73 0.00 90.50 09:02:01 1 24.06 0.00 1.48 0.76 0.02 73.69 09:02:01 2 1.53 0.00 0.25 0.14 0.00 98.08 09:02:01 3 3.22 0.00 0.85 11.07 0.00 84.86 09:02:01 4 2.20 0.00 0.29 0.00 0.00 97.51 09:02:01 5 2.09 0.00 0.17 0.02 0.00 97.73 09:02:01 6 34.95 0.00 1.90 1.14 0.02 61.99 09:02:01 7 9.62 0.00 1.57 3.58 0.00 85.23 09:03:01 all 19.93 0.00 1.34 0.95 0.01 77.77 09:03:01 0 14.04 0.00 2.07 0.33 0.00 83.56 09:03:01 1 24.80 0.00 1.52 0.85 0.02 72.81 09:03:01 2 24.72 0.00 1.05 0.40 0.00 73.82 09:03:01 3 21.60 0.00 2.04 4.88 0.02 71.46 09:03:01 4 23.25 0.00 1.65 0.32 0.02 74.76 09:03:01 5 12.14 0.00 0.78 0.58 0.00 86.49 09:03:01 6 17.05 0.00 0.57 0.20 0.02 82.17 09:03:01 7 21.94 0.00 1.07 0.00 0.00 76.99 09:04:01 all 25.82 0.00 1.33 0.11 0.01 72.73 09:04:01 0 22.55 0.00 2.18 0.38 0.02 74.86 09:04:01 1 27.69 0.00 1.32 0.02 0.02 70.96 09:04:01 2 17.06 0.00 1.02 0.02 0.00 81.90 09:04:01 3 30.89 0.00 1.27 0.35 0.02 67.48 09:04:01 4 49.79 0.00 2.09 0.03 0.02 48.07 09:04:01 5 19.06 0.00 1.12 0.00 0.00 79.82 09:04:01 6 18.38 0.00 0.80 0.03 0.00 80.78 09:04:01 7 21.08 0.00 0.87 0.07 0.02 77.97 Average: all 18.87 0.00 1.19 1.07 0.01 78.86 Average: 0 14.96 0.00 1.63 0.48 0.01 82.93 Average: 1 25.52 0.00 1.44 0.54 0.02 72.48 Average: 2 14.49 0.00 0.78 0.18 0.00 84.54 Average: 3 18.67 0.00 1.39 5.39 0.01 74.54 Average: 4 25.19 0.00 1.35 0.12 0.01 73.33 Average: 5 11.14 0.00 0.69 0.20 0.00 87.96 Average: 6 23.39 0.00 1.09 0.45 0.01 75.05 Average: 7 17.60 0.00 1.17 1.20 0.01 80.02