---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1144 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 11G 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 856 28030 0 3281 30864 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:6d:75:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6d:751b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:70:4c:be 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:c7ff:fe70:4cbe/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-1144) 10/13/26 _x86_64_ (8 CPU) 07:33:31 LINUX RESTART (8 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 279.31 29.57 249.74 978.41 77292.66 07:36:01 221.09 45.07 176.02 2568.08 78766.41 07:37:01 43.11 9.02 34.09 683.49 6509.45 Average: 180.62 27.88 152.75 1412.47 54061.84 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 30029576 31667940 2909644 8.83 72724 1874864 1456936 4.29 883596 1729188 217732 07:36:01 27825248 30096832 5113972 15.53 89304 2469820 2800748 8.24 2587312 2183924 79324 07:37:01 25562680 27959084 7376540 22.39 93024 2586796 5354852 15.76 4790608 2214784 680 Average: 27805835 29907952 5133385 15.58 85017 2310493 3204179 9.43 2753839 2042632 99245 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 ens3 223.49 145.99 1706.78 57.08 0.00 0.00 0.00 0.00 07:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 847.50 543.35 5467.15 137.79 0.00 0.00 0.00 0.00 07:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 249.08 133.46 817.61 53.20 0.00 0.00 0.00 0.00 07:37:01 veth337cbb1 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 07:37:01 lo 23.10 23.10 9.80 9.80 0.00 0.00 0.00 0.00 07:37:01 veth6e0c017 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 441.25 275.00 2669.35 82.84 0.00 0.00 0.00 0.00 Average: veth337cbb1 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.30 8.30 3.35 3.35 0.00 0.00 0.00 0.00 Average: veth6e0c017 0.05 0.14 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-1144) 10/13/26 _x86_64_ (8 CPU) 07:33:31 LINUX RESTART (8 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 10.11 0.00 0.83 2.51 0.01 86.54 07:35:01 0 4.10 0.00 0.71 10.02 0.02 85.15 07:35:01 1 14.58 0.00 1.24 0.24 0.02 83.93 07:35:01 2 2.14 0.00 0.15 3.29 0.00 94.42 07:35:01 3 4.99 0.00 0.51 0.27 0.00 94.23 07:35:01 4 3.23 0.00 0.95 4.10 0.02 91.70 07:35:01 5 17.22 0.00 0.88 0.95 0.00 80.94 07:35:01 6 12.72 0.00 1.05 0.34 0.02 85.87 07:35:01 7 21.90 0.00 1.12 0.90 0.00 76.08 07:36:01 all 29.77 0.00 1.39 1.07 0.02 67.75 07:36:01 0 26.39 0.00 2.12 4.79 0.02 66.68 07:36:01 1 25.56 0.00 1.32 0.22 0.00 72.90 07:36:01 2 26.49 0.00 0.48 0.10 0.02 72.91 07:36:01 3 20.15 0.00 1.59 0.94 0.03 77.29 07:36:01 4 33.98 0.00 0.62 0.38 0.00 65.02 07:36:01 5 43.99 0.00 2.31 0.35 0.03 53.32 07:36:01 6 31.95 0.00 1.20 0.38 0.02 66.44 07:36:01 7 29.65 0.00 1.51 1.34 0.05 67.45 07:37:01 all 30.31 0.00 1.08 0.24 0.01 68.35 07:37:01 0 24.53 0.00 1.17 0.85 0.00 73.45 07:37:01 1 29.94 0.00 0.99 0.08 0.03 68.95 07:37:01 2 26.62 0.00 1.22 0.13 0.00 72.03 07:37:01 3 27.38 0.00 0.72 0.23 0.00 71.67 07:37:01 4 34.55 0.00 1.46 0.18 0.02 63.79 07:37:01 5 42.27 0.00 1.47 0.05 0.02 56.19 07:37:01 6 31.84 0.00 0.72 0.02 0.03 67.39 07:37:01 7 25.31 0.00 0.90 0.45 0.00 73.34 Average: all 23.46 0.00 1.10 1.27 0.01 74.15 Average: 0 18.42 0.00 1.34 5.19 0.01 75.04 Average: 1 23.40 0.00 1.18 0.18 0.02 75.22 Average: 2 18.50 0.00 0.62 1.16 0.01 79.71 Average: 3 17.55 0.00 0.94 0.48 0.01 81.02 Average: 4 24.03 0.00 1.01 1.54 0.01 73.41 Average: 5 34.58 0.00 1.56 0.45 0.02 63.40 Average: 6 25.57 0.00 0.99 0.25 0.02 73.17 Average: 7 25.64 0.00 1.18 0.90 0.02 72.27