---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32899 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 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 882 28108 0 3175 30836 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:3f:8b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe3f:8b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e2:d5:58 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:afff:fee2:d558/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32899) 08/04/25 _x86_64_ (8 CPU) 03:28:19 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 154.62 17.54 137.08 336.62 61347.03 03:31:01 117.90 6.90 111.00 238.76 61694.25 03:32:01 26.95 0.22 26.73 7.07 22511.18 03:33:01 86.59 4.37 82.22 468.59 21368.17 03:34:01 92.75 0.88 91.87 39.19 22325.48 Average: 95.56 5.94 89.62 217.65 37770.65 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30042264 31716148 2896948 8.79 79768 1897880 1366908 4.02 850388 1745480 127344 03:31:01 28427528 30345280 4511684 13.70 88700 2124040 3191368 9.39 2287312 1901336 12264 03:32:01 27712168 29671388 5227044 15.87 91000 2160964 3489140 10.27 2990804 1905660 7052 03:33:01 27890608 30310784 5048604 15.33 98648 2603196 2625104 7.72 2444336 2249976 932 03:34:01 28815196 31603128 4124016 12.52 105304 2957000 1442992 4.25 1167400 2587420 35264 Average: 28577553 30729346 4361659 13.24 92684 2348616 2423102 7.13 1948048 2077974 36571 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 ens3 179.97 122.47 1163.32 22.33 0.00 0.00 0.00 0.00 03:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 686.15 436.34 3497.60 121.28 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 585.82 295.60 568.03 112.04 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 701.42 385.24 1701.11 130.95 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 5.43 12.26 0.30 78.36 0.00 0.00 0.00 0.00 03:34:01 ens3 426.96 243.93 350.09 96.90 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 docker0 2.70 5.08 0.15 40.02 0.00 0.00 0.00 0.00 Average: ens3 517.19 297.30 1457.01 96.95 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.63 3.48 0.09 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32899) 08/04/25 _x86_64_ (8 CPU) 03:28:19 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 8.98 0.00 0.66 2.01 0.03 88.32 03:30:01 0 44.08 0.00 2.44 1.68 0.08 51.72 03:30:01 1 11.25 0.00 0.71 0.25 0.03 87.75 03:30:01 2 2.79 0.00 0.49 5.32 0.03 91.36 03:30:01 3 9.84 0.00 0.73 0.12 0.03 89.28 03:30:01 4 1.20 0.00 0.24 1.50 0.07 96.99 03:30:01 5 1.09 0.00 0.24 0.12 0.02 98.54 03:30:01 6 0.90 0.00 0.15 0.00 0.02 98.93 03:30:01 7 0.63 0.00 0.24 7.05 0.02 92.07 03:31:01 all 32.40 0.00 1.08 0.96 0.08 65.49 03:31:01 0 37.83 0.00 1.07 0.02 0.07 61.02 03:31:01 1 34.77 0.00 1.00 0.13 0.08 64.01 03:31:01 2 29.68 0.00 0.79 0.70 0.05 68.78 03:31:01 3 40.17 0.00 1.62 0.07 0.08 58.06 03:31:01 4 42.73 0.00 1.19 0.13 0.08 55.87 03:31:01 5 28.70 0.00 1.34 0.37 0.07 69.53 03:31:01 6 20.19 0.00 0.77 0.18 0.08 78.78 03:31:01 7 25.18 0.00 0.90 6.07 0.08 67.76 03:32:01 all 37.30 0.00 0.96 0.34 0.08 61.32 03:32:01 0 23.55 0.00 0.97 0.02 0.08 75.38 03:32:01 1 53.91 0.00 0.77 0.00 0.10 45.23 03:32:01 2 32.57 0.00 0.94 0.00 0.07 66.43 03:32:01 3 35.05 0.00 0.65 0.00 0.07 64.23 03:32:01 4 35.48 0.00 1.15 0.02 0.08 63.26 03:32:01 5 54.74 0.00 1.23 0.07 0.10 43.86 03:32:01 6 30.17 0.00 1.12 0.00 0.05 68.66 03:32:01 7 32.86 0.00 0.85 2.66 0.08 63.54 03:33:01 all 25.93 0.00 2.06 0.82 0.08 71.12 03:33:01 0 18.84 0.00 2.12 2.28 0.07 76.69 03:33:01 1 28.07 0.00 2.04 0.08 0.07 69.74 03:33:01 2 33.80 0.00 2.79 0.47 0.08 62.86 03:33:01 3 30.93 0.00 2.00 0.07 0.08 66.92 03:33:01 4 24.78 0.00 1.98 0.08 0.05 73.11 03:33:01 5 25.12 0.00 2.05 0.24 0.08 72.51 03:33:01 6 22.94 0.00 1.24 0.74 0.07 75.01 03:33:01 7 22.95 0.00 2.28 2.55 0.08 72.13 03:34:01 all 18.86 0.00 2.18 0.61 0.06 78.28 03:34:01 0 18.69 0.00 2.80 0.84 0.07 77.61 03:34:01 1 17.21 0.00 2.30 0.40 0.07 80.02 03:34:01 2 16.34 0.00 1.54 1.98 0.07 80.07 03:34:01 3 13.15 0.00 1.90 1.53 0.08 83.34 03:34:01 4 19.87 0.00 2.39 0.02 0.07 77.65 03:34:01 5 21.13 0.00 2.03 0.02 0.07 76.75 03:34:01 6 13.04 0.00 2.31 0.05 0.05 84.54 03:34:01 7 31.44 0.00 2.13 0.08 0.08 66.27 Average: all 24.74 0.00 1.39 0.94 0.07 72.86 Average: 0 28.57 0.00 1.88 0.96 0.07 68.52 Average: 1 29.11 0.00 1.36 0.17 0.07 69.28 Average: 2 23.10 0.00 1.31 1.68 0.06 73.85 Average: 3 25.89 0.00 1.38 0.36 0.07 72.31 Average: 4 24.86 0.00 1.39 0.35 0.07 73.33 Average: 5 26.25 0.00 1.38 0.16 0.07 72.14 Average: 6 17.49 0.00 1.12 0.19 0.05 81.14 Average: 7 22.68 0.00 1.28 3.68 0.07 72.30