---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2989 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: 2799.996 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 1683 27586 0 2897 30042 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:b9:1b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb9:1be8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b4:67:d3 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-2989) 05/23/26 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 186.54 24.52 162.02 586.21 90951.50 11:51:01 151.87 6.98 144.89 437.13 51754.97 11:52:01 41.69 2.50 39.19 134.38 16730.81 Average: 126.37 11.26 115.11 384.78 52934.59 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29537572 31409724 3401648 10.33 79080 2091844 2015180 5.93 1150288 1932748 235748 11:51:01 27727032 29872856 5212188 15.82 90780 2342656 3103380 9.13 2745204 2123980 20164 11:52:01 28277064 30790844 4662156 14.15 93756 2701992 2175340 6.40 2045604 2266576 29568 Average: 28513889 30691141 4425331 13.43 87872 2378831 2431300 7.15 1980365 2107768 95160 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:50:01 ens3 178.09 132.47 3055.05 22.88 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 710.55 478.07 3568.46 129.44 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:52:01 ens3 529.83 333.54 983.93 267.86 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 474.47 315.71 2532.92 140.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2989) 05/23/26 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.19 0.00 0.86 1.60 0.03 85.32 11:50:01 0 4.59 0.00 0.58 0.10 0.02 94.71 11:50:01 1 35.63 0.00 1.83 1.05 0.05 61.43 11:50:01 2 12.75 0.00 1.10 0.65 0.05 85.45 11:50:01 3 8.77 0.00 0.68 0.10 0.03 90.41 11:50:01 4 20.56 0.00 1.48 4.16 0.05 73.74 11:50:01 5 2.00 0.00 0.61 6.44 0.03 90.92 11:50:01 6 7.57 0.00 0.26 0.15 0.02 92.01 11:50:01 7 5.60 0.00 0.32 0.14 0.03 93.91 11:51:01 all 28.71 0.00 1.44 0.55 0.07 69.22 11:51:01 0 39.53 0.00 1.24 0.15 0.08 59.00 11:51:01 1 33.47 0.00 2.10 0.23 0.10 64.09 11:51:01 2 36.18 0.00 1.24 0.77 0.07 61.75 11:51:01 3 32.36 0.00 0.93 0.03 0.07 66.61 11:51:01 4 25.46 0.00 2.59 2.92 0.08 68.95 11:51:01 5 17.32 0.00 0.87 0.28 0.05 81.48 11:51:01 6 24.79 0.00 1.19 0.02 0.07 73.94 11:51:01 7 20.58 0.00 1.42 0.00 0.05 77.94 11:52:01 all 14.97 0.00 0.74 0.18 0.04 84.08 11:52:01 0 37.58 0.00 1.45 0.05 0.05 60.87 11:52:01 1 8.36 0.00 0.47 0.07 0.02 91.09 11:52:01 2 11.04 0.00 0.75 0.62 0.05 87.54 11:52:01 3 10.74 0.00 0.55 0.02 0.02 88.68 11:52:01 4 20.56 0.00 0.73 0.05 0.03 78.62 11:52:01 5 8.96 0.00 1.02 0.62 0.03 89.37 11:52:01 6 9.66 0.00 0.35 0.00 0.02 89.98 11:52:01 7 12.87 0.00 0.57 0.02 0.03 86.51 Average: all 18.66 0.00 1.01 0.77 0.05 79.51 Average: 0 27.34 0.00 1.09 0.10 0.05 71.41 Average: 1 25.77 0.00 1.46 0.45 0.06 72.27 Average: 2 20.03 0.00 1.03 0.68 0.06 78.21 Average: 3 17.34 0.00 0.72 0.05 0.04 81.85 Average: 4 22.20 0.00 1.60 2.37 0.06 73.77 Average: 5 9.47 0.00 0.83 2.42 0.04 87.23 Average: 6 14.04 0.00 0.60 0.06 0.03 85.27 Average: 7 13.05 0.00 0.77 0.05 0.04 86.08