---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32526 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 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 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 840 28269 0 3057 30886 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:bc:32:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:febc:3293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:55:cb:22 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-v1-8c-8g-32526) 08/02/25 _x86_64_ (8 CPU) 08:43:24 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:03 168.36 21.93 146.43 729.64 57133.23 08:46:01 189.99 19.96 170.02 696.02 70008.60 08:47:01 26.50 5.07 21.43 151.44 24592.03 08:48:01 1.67 0.00 1.67 0.00 25.73 08:49:01 23.45 18.71 4.73 1437.76 523.91 08:50:01 45.58 13.63 31.94 1042.89 18040.99 Average: 75.66 13.19 62.47 676.14 28307.36 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:03 30019612 31673844 2919608 8.86 75452 1884488 1399292 4.12 883228 1734584 195936 08:46:01 28438524 30501716 4500696 13.66 90432 2263264 2900896 8.54 2129208 2035552 21784 08:47:01 26672896 28741108 6266324 19.02 90520 2267972 4310300 12.68 3918160 2007588 172 08:48:01 26668900 28737548 6270320 19.04 90580 2268088 4310300 12.68 3921520 2007688 260 08:49:01 28950936 31453644 3988284 12.11 91396 2695952 1613892 4.75 1344232 2299256 374652 08:50:01 28985848 31662796 3953372 12.00 94732 2864128 1405488 4.14 1209948 2394492 25876 Average: 28289453 30461776 4649767 14.12 88852 2373982 2656695 7.82 2234383 2079860 103113 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:03 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 08:45:03 ens3 138.57 96.97 1137.92 16.78 0.00 0.00 0.00 0.00 08:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 ens3 995.70 705.30 5721.56 164.95 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.72 3.72 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 258.72 155.54 63.12 56.94 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 ens3 40.18 23.68 8.75 8.75 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.43 4.43 0.50 0.50 0.00 0.00 0.00 0.00 08:49:01 ens3 361.76 248.68 333.44 79.10 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:50:01 ens3 691.47 474.09 2331.41 142.47 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 415.17 284.56 1600.65 78.34 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-v1-8c-8g-32526) 08/02/25 _x86_64_ (8 CPU) 08:43:24 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:03 all 9.20 0.00 0.65 3.56 0.03 86.56 08:45:03 0 11.72 0.00 0.66 0.14 0.02 87.47 08:45:03 1 8.83 0.00 0.90 21.18 0.03 69.06 08:45:03 2 4.95 0.00 0.44 0.68 0.02 93.91 08:45:03 3 5.46 0.00 0.51 0.66 0.02 93.35 08:45:03 4 18.21 0.00 1.19 1.49 0.07 79.04 08:45:03 5 2.04 0.00 0.43 2.70 0.03 94.80 08:45:03 6 12.04 0.00 0.51 0.85 0.03 86.56 08:45:03 7 10.33 0.00 0.54 0.85 0.02 88.26 08:46:01 all 30.08 0.00 1.66 2.23 0.08 65.94 08:46:01 0 29.75 0.00 2.52 1.57 0.10 66.05 08:46:01 1 30.23 0.00 1.82 9.59 0.08 58.28 08:46:01 2 34.14 0.00 1.19 1.04 0.10 63.53 08:46:01 3 34.06 0.00 1.30 0.28 0.07 64.29 08:46:01 4 31.88 0.00 1.57 1.17 0.08 65.29 08:46:01 5 31.07 0.00 2.36 3.06 0.10 63.41 08:46:01 6 22.23 0.00 1.12 0.12 0.05 76.49 08:46:01 7 27.33 0.00 1.39 1.00 0.07 70.21 08:47:01 all 17.45 0.00 0.62 0.62 0.04 81.27 08:47:01 0 16.62 0.00 0.57 0.02 0.03 82.76 08:47:01 1 14.60 0.00 0.87 0.02 0.03 84.49 08:47:01 2 14.53 0.00 0.69 0.02 0.07 84.70 08:47:01 3 21.49 0.00 0.73 0.22 0.03 77.52 08:47:01 4 27.93 0.00 0.62 0.00 0.03 71.42 08:47:01 5 17.51 0.00 0.50 4.69 0.03 77.26 08:47:01 6 11.96 0.00 0.40 0.00 0.03 87.61 08:47:01 7 15.00 0.00 0.55 0.02 0.03 84.40 08:48:01 all 0.82 0.00 0.17 0.00 0.01 99.00 08:48:01 0 0.47 0.00 0.12 0.00 0.00 99.42 08:48:01 1 0.47 0.00 0.02 0.00 0.02 99.50 08:48:01 2 1.58 0.00 0.12 0.03 0.03 98.23 08:48:01 3 0.45 0.00 0.08 0.00 0.00 99.47 08:48:01 4 0.43 0.00 0.27 0.00 0.00 99.30 08:48:01 5 0.50 0.00 0.35 0.02 0.02 99.12 08:48:01 6 2.07 0.00 0.18 0.00 0.00 97.75 08:48:01 7 0.60 0.00 0.22 0.00 0.03 99.15 08:49:01 all 26.34 0.00 0.95 0.11 0.06 72.54 08:49:01 0 38.66 0.00 1.35 0.07 0.07 59.86 08:49:01 1 22.08 0.00 0.60 0.38 0.03 76.90 08:49:01 2 22.42 0.00 0.72 0.05 0.05 76.76 08:49:01 3 22.22 0.00 1.02 0.03 0.05 76.68 08:49:01 4 23.35 0.00 1.81 0.17 0.07 74.61 08:49:01 5 29.30 0.00 0.43 0.07 0.05 70.15 08:49:01 6 16.18 0.00 0.61 0.03 0.05 83.12 08:49:01 7 36.55 0.00 1.08 0.03 0.07 62.26 08:50:01 all 20.61 0.00 0.90 0.54 0.05 77.90 08:50:01 0 13.24 0.00 0.60 0.33 0.03 85.79 08:50:01 1 21.64 0.00 1.14 0.07 0.03 77.12 08:50:01 2 21.75 0.00 0.75 0.02 0.07 77.41 08:50:01 3 27.59 0.00 1.25 1.94 0.05 69.17 08:50:01 4 26.26 0.00 0.97 0.40 0.05 72.33 08:50:01 5 17.22 0.00 0.85 0.95 0.03 80.94 08:50:01 6 15.45 0.00 0.68 0.05 0.05 83.77 08:50:01 7 21.78 0.00 0.95 0.60 0.05 76.62 Average: all 17.43 0.00 0.82 1.17 0.04 80.53 Average: 0 18.42 0.00 0.97 0.35 0.04 80.21 Average: 1 16.32 0.00 0.89 5.16 0.04 77.59 Average: 2 16.58 0.00 0.65 0.30 0.06 82.41 Average: 3 18.57 0.00 0.82 0.52 0.04 80.06 Average: 4 21.34 0.00 1.07 0.54 0.05 77.00 Average: 5 16.31 0.00 0.82 1.91 0.04 80.92 Average: 6 13.29 0.00 0.58 0.17 0.04 85.92 Average: 7 18.62 0.00 0.79 0.42 0.04 80.13