---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4416 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 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 852 28408 0 2906 30874 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:0f:64:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe0f:642d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:0b:5b:6b 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:bfff:fe0b:5b6b/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-4416) 09/23/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 169.87 31.98 137.89 993.30 93802.10 09:57:01 148.26 8.60 139.66 494.45 35663.39 09:58:01 65.24 4.83 60.41 519.78 31629.00 Average: 127.79 15.14 112.65 669.18 53698.16 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29937220 31749136 3002000 9.11 78712 2033456 1378568 4.06 810756 1883220 303612 09:57:01 28820576 30846172 4118644 12.50 89496 2227252 2251460 6.62 1785504 2002108 45560 09:58:01 29047560 31577992 3891660 11.81 94940 2717372 1491536 4.39 1220644 2319168 17680 Average: 29268452 31391100 3670768 11.14 87716 2326027 1707188 5.02 1272301 2068165 122284 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 143.66 88.10 1810.28 14.95 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 466.49 321.73 2122.96 107.12 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 218.36 132.71 1477.40 34.78 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.17 180.85 1803.55 52.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4416) 09/23/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.29 0.00 0.74 1.81 0.02 87.14 09:56:01 0 7.12 0.00 0.70 1.12 0.02 91.04 09:56:01 1 25.86 0.00 1.73 0.87 0.02 71.52 09:56:01 2 13.56 0.00 0.85 0.22 0.00 85.38 09:56:01 3 8.30 0.00 0.60 0.37 0.02 90.72 09:56:01 4 1.74 0.00 0.37 3.85 0.02 94.03 09:56:01 5 1.12 0.00 0.12 0.00 0.02 98.74 09:56:01 6 0.74 0.00 0.32 3.93 0.02 95.00 09:56:01 7 23.83 0.00 1.22 4.15 0.02 70.78 09:57:01 all 22.08 0.00 1.34 0.56 0.04 75.98 09:57:01 0 20.29 0.00 1.62 1.08 0.05 76.96 09:57:01 1 18.21 0.00 0.85 0.13 0.03 80.77 09:57:01 2 26.16 0.00 1.10 0.02 0.05 72.67 09:57:01 3 27.51 0.00 2.73 0.92 0.05 68.79 09:57:01 4 20.05 0.00 1.12 0.60 0.05 78.18 09:57:01 5 19.47 0.00 0.87 0.02 0.03 79.61 09:57:01 6 25.25 0.00 0.95 1.62 0.05 72.12 09:57:01 7 19.76 0.00 1.44 0.02 0.05 78.73 09:58:01 all 12.45 0.00 1.52 0.41 0.03 85.59 09:58:01 0 5.36 0.00 1.22 0.07 0.03 93.32 09:58:01 1 2.76 0.00 1.12 0.12 0.05 95.95 09:58:01 2 2.24 0.00 0.87 1.05 0.03 95.80 09:58:01 3 2.10 0.00 0.88 1.22 0.03 95.76 09:58:01 4 19.90 0.00 2.39 0.43 0.03 77.24 09:58:01 5 29.70 0.00 1.49 0.10 0.03 68.68 09:58:01 6 23.66 0.00 2.17 0.13 0.03 74.00 09:58:01 7 13.80 0.00 2.07 0.13 0.02 83.98 Average: all 14.94 0.00 1.20 0.92 0.03 82.91 Average: 0 10.93 0.00 1.18 0.76 0.03 87.10 Average: 1 15.63 0.00 1.23 0.37 0.03 82.73 Average: 2 14.00 0.00 0.94 0.43 0.03 84.60 Average: 3 12.62 0.00 1.40 0.83 0.03 85.11 Average: 4 13.91 0.00 1.29 1.63 0.03 83.14 Average: 5 16.78 0.00 0.83 0.04 0.03 82.33 Average: 6 16.55 0.00 1.15 1.89 0.03 80.38 Average: 7 19.12 0.00 1.58 1.43 0.03 77.84