---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1824 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 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 831 28400 0 2935 30893 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:b4:56:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb4:56d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9c:e9:3b 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-1824) 05/21/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 320.53 35.54 284.99 1027.96 100794.40 15:23:01 152.66 8.37 144.29 486.59 32559.77 15:24:01 81.04 3.10 77.94 119.67 19343.00 Average: 184.73 15.67 169.06 544.69 50895.55 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29901724 31699708 3037496 9.22 78716 2019976 1963764 5.78 863392 1867580 355332 15:23:01 28382492 30409084 4556728 13.83 89180 2228700 2690520 7.92 2201752 2027048 15236 15:24:01 29087600 31640780 3851620 11.69 96852 2736828 1428812 4.20 1187808 2313904 13056 Average: 29123939 31249857 3815281 11.58 88249 2328501 2027699 5.97 1417651 2069511 127875 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 146.64 105.47 1875.36 30.95 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 621.56 427.35 2880.32 122.92 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 317.81 277.39 1650.14 1698.77 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.00 270.07 2135.22 617.67 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-1824) 05/21/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.51 0.00 0.88 1.76 0.03 86.82 15:22:01 0 35.91 0.00 2.30 0.65 0.05 61.09 15:22:01 1 2.34 0.00 0.27 0.07 0.02 97.31 15:22:01 2 3.32 0.00 0.47 0.30 0.03 95.88 15:22:01 3 0.87 0.00 0.25 0.08 0.02 98.78 15:22:01 4 11.42 0.00 1.01 10.34 0.07 77.17 15:22:01 5 5.64 0.00 0.53 0.05 0.02 93.76 15:22:01 6 9.03 0.00 1.47 2.05 0.02 87.44 15:22:01 7 15.58 0.00 0.75 0.53 0.02 83.11 15:23:01 all 27.78 0.00 1.56 0.35 0.07 70.24 15:23:01 0 20.45 0.00 1.59 0.13 0.07 77.76 15:23:01 1 21.18 0.00 1.66 1.33 0.07 75.77 15:23:01 2 23.51 0.00 0.67 0.02 0.07 75.74 15:23:01 3 27.66 0.00 1.32 0.17 0.08 70.77 15:23:01 4 31.09 0.00 0.88 0.17 0.05 67.81 15:23:01 5 19.15 0.00 2.41 0.79 0.05 77.61 15:23:01 6 37.54 0.00 2.44 0.23 0.08 59.70 15:23:01 7 41.69 0.00 1.54 0.03 0.07 56.68 15:24:01 all 15.43 0.00 0.94 0.26 0.04 83.33 15:24:01 0 15.82 0.00 0.42 0.07 0.05 83.64 15:24:01 1 8.71 0.00 0.72 0.50 0.05 90.02 15:24:01 2 2.86 0.00 0.57 0.05 0.02 96.51 15:24:01 3 16.62 0.00 2.09 0.60 0.05 80.63 15:24:01 4 30.00 0.00 0.73 0.15 0.05 69.07 15:24:01 5 30.88 0.00 1.23 0.08 0.05 67.75 15:24:01 6 9.33 0.00 0.92 0.08 0.03 89.63 15:24:01 7 9.14 0.00 0.87 0.53 0.03 89.43 Average: all 17.91 0.00 1.13 0.79 0.05 80.13 Average: 0 24.07 0.00 1.43 0.28 0.06 74.16 Average: 1 10.77 0.00 0.88 0.63 0.04 87.67 Average: 2 9.89 0.00 0.57 0.12 0.04 89.38 Average: 3 15.04 0.00 1.22 0.28 0.05 83.41 Average: 4 24.19 0.00 0.87 3.54 0.06 71.34 Average: 5 18.56 0.00 1.39 0.31 0.04 79.71 Average: 6 18.62 0.00 1.61 0.79 0.04 78.93 Average: 7 22.13 0.00 1.05 0.37 0.04 76.41