---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4902 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 835 27287 0 4044 30875 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:90:40:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe90:4063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5c:31:b7 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:faff:fe5c:31b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4902) 09/25/26 _x86_64_ (8 CPU) 06:52:03 LINUX RESTART (8 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:01 214.85 42.41 172.44 3115.48 78649.03 06:55:01 299.58 19.15 280.44 2100.98 91250.39 Average: 257.22 30.78 226.44 2608.23 84949.71 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 28696144 30936520 4243076 12.88 98440 2430764 2032108 5.98 1757396 2144164 342856 06:55:01 26080236 29780880 6858984 20.82 115068 3846168 3686220 10.85 3385200 3044136 900 Average: 27388190 30358700 5551030 16.85 106754 3138466 2859164 8.41 2571298 2594150 171878 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 237.01 163.67 4027.35 21.55 0.00 0.00 0.00 0.00 06:54:01 lo 77.99 77.99 15.09 15.09 0.00 0.00 0.00 0.00 06:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:55:01 veth033fbef 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 06:55:01 vethd23d4ca 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 305.12 211.76 5764.09 19.30 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth033fbef 0.04 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd23d4ca 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.06 187.72 4895.72 20.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4902) 09/25/26 _x86_64_ (8 CPU) 06:52:03 LINUX RESTART (8 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 23.90 0.00 1.29 1.62 0.01 73.17 06:54:01 0 16.62 0.00 0.95 0.02 0.00 82.41 06:54:01 1 22.42 0.00 1.22 0.94 0.03 75.39 06:54:01 2 27.33 0.00 1.40 1.19 0.02 70.07 06:54:01 3 18.49 0.00 0.65 0.37 0.00 80.49 06:54:01 4 17.01 0.00 0.58 3.36 0.00 79.05 06:54:01 5 19.86 0.00 1.37 3.89 0.00 74.87 06:54:01 6 21.38 0.00 1.47 2.03 0.00 75.13 06:54:01 7 48.10 0.00 2.67 1.18 0.02 48.03 06:55:01 all 28.78 0.00 2.38 1.65 0.01 67.18 06:55:01 0 34.87 0.00 3.67 3.82 0.02 57.62 06:55:01 1 29.38 0.00 1.86 0.49 0.00 68.27 06:55:01 2 29.42 0.00 2.48 1.31 0.02 66.78 06:55:01 3 33.04 0.00 3.04 2.84 0.02 61.06 06:55:01 4 29.91 0.00 2.90 0.47 0.02 66.71 06:55:01 5 18.16 0.00 1.61 1.19 0.02 79.02 06:55:01 6 21.14 0.00 1.79 2.82 0.02 74.24 06:55:01 7 34.34 0.00 1.72 0.22 0.00 63.72 Average: all 26.34 0.00 1.84 1.63 0.01 70.18 Average: 0 25.73 0.00 2.31 1.92 0.01 70.04 Average: 1 25.90 0.00 1.54 0.71 0.02 71.83 Average: 2 28.37 0.00 1.94 1.25 0.02 68.43 Average: 3 25.75 0.00 1.84 1.60 0.01 70.81 Average: 4 23.45 0.00 1.74 1.91 0.01 72.89 Average: 5 19.02 0.00 1.49 2.55 0.01 76.94 Average: 6 21.26 0.00 1.63 2.42 0.01 74.68 Average: 7 41.23 0.00 2.20 0.70 0.01 55.87