---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3177 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 838 27318 0 4010 30872 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:7f:ae:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7f:aeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:71:fd:cb 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::42:51ff:fe71:fdcb/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-3177) 10/19/26 _x86_64_ (8 CPU) 09:59:41 LINUX RESTART (8 CPU) 10:00:02 tps rtps wtps bread/s bwrtn/s 10:01:01 374.31 67.79 306.52 4356.90 115625.35 10:02:01 384.37 56.59 327.78 4407.00 86328.55 10:03:01 115.76 4.77 111.00 774.80 49575.74 Average: 291.02 42.91 248.11 3173.06 83667.47 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30122760 31706564 2816460 8.55 67980 1826952 1406556 4.14 844536 1682296 217844 10:02:01 28006984 30764500 4932236 14.97 103068 2935176 2161380 6.36 2113448 2460612 597612 10:03:01 25730716 29403648 7208504 21.88 115392 3820644 4022740 11.84 3736864 3038980 1696 Average: 27953487 30624904 4985733 15.14 95480 2860924 2530225 7.44 2231616 2393963 272384 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 381.07 274.28 1845.08 76.48 0.00 0.00 0.00 0.00 10:02:01 lo 185.27 185.27 33.85 33.85 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 324.05 238.79 6521.36 29.42 0.00 0.00 0.00 0.00 10:03:01 lo 89.74 89.74 19.73 19.73 0.00 0.00 0.00 0.00 10:03:01 docker0 6.07 7.00 0.89 1.35 0.00 0.00 0.00 0.00 10:03:01 vethfcb4bec 5.95 6.92 0.96 1.34 0.00 0.00 0.00 0.00 10:03:01 veth18186ff 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 92.73 92.73 18.02 18.02 0.00 0.00 0.00 0.00 Average: docker0 2.03 2.35 0.30 0.45 0.00 0.00 0.00 0.00 Average: vethfcb4bec 1.99 2.32 0.32 0.45 0.00 0.00 0.00 0.00 Average: veth18186ff 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3177) 10/19/26 _x86_64_ (8 CPU) 09:59:41 LINUX RESTART (8 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 10.60 0.00 1.34 2.57 0.01 85.48 10:01:01 0 7.24 0.00 1.05 0.37 0.00 91.33 10:01:01 1 4.56 0.00 0.85 6.38 0.00 88.21 10:01:01 2 19.01 0.00 3.55 4.67 0.02 72.76 10:01:01 3 2.16 0.00 0.66 0.29 0.00 96.89 10:01:01 4 15.08 0.00 1.11 6.55 0.00 77.26 10:01:01 5 17.58 0.00 1.67 0.75 0.00 80.01 10:01:01 6 14.14 0.00 1.05 0.48 0.00 84.33 10:01:01 7 5.04 0.00 0.75 1.14 0.00 93.08 10:02:01 all 28.11 0.00 1.61 1.76 0.01 68.52 10:02:01 0 19.41 0.00 1.15 3.41 0.02 76.01 10:02:01 1 32.86 0.00 1.56 0.30 0.00 65.28 10:02:01 2 23.98 0.00 1.69 0.97 0.02 73.34 10:02:01 3 26.57 0.00 1.59 0.20 0.00 71.65 10:02:01 4 19.21 0.00 1.39 5.12 0.00 74.28 10:02:01 5 26.16 0.00 1.55 1.64 0.02 70.63 10:02:01 6 24.10 0.00 1.49 1.34 0.02 73.06 10:02:01 7 52.62 0.00 2.45 1.09 0.02 43.83 10:03:01 all 30.14 0.00 2.19 0.93 0.01 66.73 10:03:01 0 32.31 0.00 2.57 0.43 0.00 64.68 10:03:01 1 29.21 0.00 2.24 0.22 0.02 68.32 10:03:01 2 39.67 0.00 3.74 1.16 0.02 55.41 10:03:01 3 31.31 0.00 2.23 0.08 0.02 66.36 10:03:01 4 24.66 0.00 1.60 1.93 0.00 71.81 10:03:01 5 29.76 0.00 1.59 0.03 0.00 68.62 10:03:01 6 23.59 0.00 2.11 2.72 0.00 71.58 10:03:01 7 30.61 0.00 1.39 0.84 0.02 67.14 Average: all 23.01 0.00 1.71 1.75 0.01 73.52 Average: 0 19.72 0.00 1.60 1.41 0.01 77.27 Average: 1 22.30 0.00 1.55 2.28 0.01 73.86 Average: 2 27.58 0.00 2.99 2.26 0.02 67.16 Average: 3 20.11 0.00 1.50 0.19 0.01 78.20 Average: 4 19.67 0.00 1.37 4.53 0.00 74.44 Average: 5 24.53 0.00 1.60 0.81 0.01 73.05 Average: 6 20.64 0.00 1.55 1.52 0.01 76.29 Average: 7 29.51 0.00 1.53 1.02 0.01 67.92