---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6306 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 837 28751 0 2578 30898 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:54:a8:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe54:a82a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ce:5c:75 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-6306) 10/25/25 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 150.30 32.02 118.28 934.22 55839.65 12:57:01 124.19 5.35 118.84 382.67 57487.10 12:58:01 22.21 0.07 22.15 1.07 30168.71 12:59:01 60.12 35.09 25.03 2530.24 10590.90 Average: 89.21 18.13 71.08 962.03 38523.10 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29865336 31539960 3073876 9.33 77356 1901152 1945000 5.72 1027316 1743928 196580 12:57:01 28378836 30187532 4560376 13.84 83508 2023296 3139636 9.24 2406732 1836896 3576 12:58:01 27830016 29640896 5109196 15.51 83628 2024864 3569632 10.50 2951888 1837812 116 12:59:01 29391688 31585780 3547524 10.77 87496 2398908 1480108 4.35 1145968 2076168 30704 Average: 28866469 30738542 4072743 12.36 82997 2087055 2533594 7.45 1882976 1873701 57744 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 103.68 74.29 1314.98 17.02 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 276.66 208.61 1685.80 56.97 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 158.82 119.10 58.57 44.06 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 617.18 473.10 2960.84 140.59 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.08 218.77 1505.04 64.66 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 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-6306) 10/25/25 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.20 0.00 0.79 2.77 0.04 85.21 12:56:01 0 2.92 0.00 0.33 0.15 0.02 96.58 12:56:01 1 5.58 0.00 0.68 13.96 0.03 79.75 12:56:01 2 4.57 0.00 0.38 0.40 0.02 94.63 12:56:01 3 3.02 0.00 0.32 2.00 0.07 94.59 12:56:01 4 45.81 0.00 2.64 2.36 0.07 49.13 12:56:01 5 18.22 0.00 1.24 0.40 0.05 80.09 12:56:01 6 3.37 0.00 0.22 2.23 0.02 94.16 12:56:01 7 6.13 0.00 0.50 0.65 0.03 92.69 12:57:01 all 23.55 0.00 0.93 1.31 0.09 74.13 12:57:01 0 13.07 0.00 1.55 0.93 0.05 84.40 12:57:01 1 38.53 0.00 1.79 2.54 0.13 57.01 12:57:01 2 15.31 0.00 0.77 0.40 0.07 83.45 12:57:01 3 28.73 0.00 1.34 0.22 0.12 69.59 12:57:01 4 22.26 0.00 0.52 0.35 0.07 76.80 12:57:01 5 9.03 0.00 0.33 0.03 0.05 90.55 12:57:01 6 27.28 0.00 0.43 5.98 0.10 66.20 12:57:01 7 34.18 0.00 0.65 0.02 0.12 65.03 12:58:01 all 17.55 0.00 0.39 0.74 0.05 81.26 12:58:01 0 19.99 0.00 0.33 0.00 0.05 79.63 12:58:01 1 17.80 0.00 0.63 0.00 0.03 81.53 12:58:01 2 10.03 0.00 0.37 0.03 0.03 89.54 12:58:01 3 13.36 0.00 0.32 0.00 0.05 86.28 12:58:01 4 10.66 0.00 0.23 0.00 0.03 89.07 12:58:01 5 2.83 0.00 0.18 0.02 0.05 96.92 12:58:01 6 26.13 0.00 0.40 5.89 0.07 67.51 12:58:01 7 39.59 0.00 0.67 0.00 0.08 59.66 12:59:01 all 24.43 0.00 0.95 0.46 0.06 74.12 12:59:01 0 28.63 0.00 0.60 0.05 0.05 70.67 12:59:01 1 10.31 0.00 0.68 0.15 0.05 88.81 12:59:01 2 37.98 0.00 2.65 1.52 0.08 57.76 12:59:01 3 17.42 0.00 0.42 0.12 0.05 81.99 12:59:01 4 34.16 0.00 0.45 0.37 0.08 64.94 12:59:01 5 14.12 0.00 0.83 0.03 0.07 84.94 12:59:01 6 25.13 0.00 0.63 1.25 0.05 72.93 12:59:01 7 27.58 0.00 1.28 0.17 0.05 70.92 Average: all 19.18 0.00 0.76 1.32 0.06 78.68 Average: 0 16.15 0.00 0.70 0.28 0.04 82.82 Average: 1 18.05 0.00 0.95 4.16 0.06 76.78 Average: 2 16.97 0.00 1.04 0.59 0.05 81.35 Average: 3 15.62 0.00 0.60 0.58 0.07 83.12 Average: 4 28.23 0.00 0.96 0.77 0.06 69.98 Average: 5 11.05 0.00 0.65 0.12 0.05 88.12 Average: 6 20.47 0.00 0.42 3.84 0.06 75.21 Average: 7 26.86 0.00 0.78 0.21 0.07 72.08