---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11586 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 834 28987 0 2345 30904 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:18:8c:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe18:8c67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:db:4c:36 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-11586) 11/10/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 193.93 15.29 178.65 340.01 80687.61 05:51:01 29.25 4.62 24.63 362.34 24251.56 05:52:01 20.30 2.30 18.00 90.52 1248.59 Average: 80.53 7.36 73.17 263.87 35142.94 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29033532 30822720 3905688 11.86 82748 2005524 2353336 6.92 1754752 1837084 27444 05:51:01 27652948 29464964 5286272 16.05 83572 2026300 3798100 11.17 3130580 1836948 108 05:52:01 29668740 31627060 3270480 9.93 86092 2167852 1445568 4.25 1026124 1923932 141988 Average: 28785073 30638248 4154147 12.61 84137 2066559 2532335 7.45 1970485 1865988 56513 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 258.97 205.00 2072.37 36.79 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 350.94 177.57 189.54 87.77 0.00 0.00 0.00 0.00 05:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 229.60 141.03 319.01 53.26 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 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 279.95 174.36 853.54 59.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11586) 11/10/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.81 0.00 0.93 1.20 0.04 81.02 05:50:01 0 13.23 0.00 0.75 3.25 0.05 82.72 05:50:01 1 32.98 0.00 2.27 0.83 0.07 63.85 05:50:01 2 7.99 0.00 0.46 0.00 0.03 91.52 05:50:01 3 10.54 0.00 0.72 2.47 0.03 86.24 05:50:01 4 32.16 0.00 0.95 0.39 0.05 66.45 05:50:01 5 11.81 0.00 0.71 0.07 0.02 87.39 05:50:01 6 15.83 0.00 1.00 0.17 0.03 82.97 05:50:01 7 9.90 0.00 0.51 2.43 0.05 87.11 05:51:01 all 22.85 0.00 0.97 0.24 0.05 75.88 05:51:01 0 28.85 0.00 0.90 0.00 0.07 70.18 05:51:01 1 34.32 0.00 0.58 0.00 0.07 65.02 05:51:01 2 26.88 0.00 0.77 0.00 0.05 72.30 05:51:01 3 18.30 0.00 0.59 0.64 0.05 80.43 05:51:01 4 25.28 0.00 2.10 0.23 0.05 72.34 05:51:01 5 15.05 0.00 0.37 0.88 0.03 83.67 05:51:01 6 21.10 0.00 0.53 0.02 0.05 78.30 05:51:01 7 13.10 0.00 1.92 0.13 0.03 84.82 05:52:01 all 15.63 0.00 0.64 0.09 0.04 83.60 05:52:01 0 32.22 0.00 1.30 0.07 0.07 66.35 05:52:01 1 22.94 0.00 0.55 0.05 0.05 76.41 05:52:01 2 9.09 0.00 0.43 0.00 0.05 90.43 05:52:01 3 9.76 0.00 0.79 0.05 0.03 89.38 05:52:01 4 15.34 0.00 0.58 0.02 0.02 84.04 05:52:01 5 5.74 0.00 0.35 0.00 0.03 93.88 05:52:01 6 8.60 0.00 0.47 0.00 0.05 90.89 05:52:01 7 21.32 0.00 0.70 0.52 0.05 77.41 Average: all 18.44 0.00 0.85 0.50 0.05 80.16 Average: 0 24.85 0.00 0.98 1.09 0.06 73.01 Average: 1 30.06 0.00 1.13 0.29 0.06 68.45 Average: 2 14.69 0.00 0.55 0.00 0.04 84.71 Average: 3 12.88 0.00 0.70 1.04 0.04 85.35 Average: 4 24.22 0.00 1.21 0.21 0.04 74.32 Average: 5 10.86 0.00 0.48 0.32 0.03 88.32 Average: 6 15.17 0.00 0.67 0.06 0.04 84.05 Average: 7 14.79 0.00 1.05 1.02 0.04 83.10