---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1242 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 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 879 28512 0 2775 30849 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:b8:ab:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:abae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:3c:25:81 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:c6ff:fe3c:2581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1242) 01/18/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 153.47 24.27 129.20 593.80 58447.72 09:57:01 143.76 7.38 136.38 482.32 62400.40 09:58:01 99.20 4.25 94.95 474.85 54166.71 Average: 132.02 11.90 120.13 516.56 58337.66 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29822276 31511192 3116944 9.46 78668 1913132 1982072 5.83 1056576 1751920 181180 09:57:01 28519364 30774116 4419856 13.42 89376 2454228 2450708 7.21 1944488 2133388 261052 09:58:01 29156900 31548556 3782320 11.48 96236 2580428 1512208 4.45 1240068 2193300 10828 Average: 29166180 31277955 3773040 11.45 88093 2315929 1981663 5.83 1413711 2026203 151020 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 109.76 80.92 1380.49 18.12 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 507.22 345.38 2627.94 97.33 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 ens3 143.06 68.22 909.97 16.42 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.15 165.31 1640.91 44.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-1242) 01/18/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.83 0.00 0.82 3.16 0.04 84.15 09:56:01 0 16.22 0.00 1.05 0.64 0.03 82.05 09:56:01 1 5.16 0.00 0.78 7.47 0.03 86.55 09:56:01 2 4.31 0.00 0.24 0.59 0.02 94.84 09:56:01 3 4.63 0.00 0.24 0.63 0.05 94.45 09:56:01 4 3.60 0.00 0.44 10.10 0.05 85.80 09:56:01 5 22.85 0.00 1.54 2.68 0.05 72.87 09:56:01 6 6.17 0.00 0.31 0.07 0.02 93.44 09:56:01 7 31.85 0.00 1.96 3.05 0.07 63.08 09:57:01 all 23.36 0.00 1.47 2.28 0.06 72.82 09:57:01 0 15.56 0.00 1.24 0.02 0.07 83.12 09:57:01 1 24.86 0.00 1.41 13.60 0.07 60.06 09:57:01 2 21.44 0.00 0.90 0.92 0.05 76.69 09:57:01 3 20.42 0.00 1.26 1.27 0.05 77.00 09:57:01 4 25.75 0.00 1.78 0.38 0.07 72.03 09:57:01 5 28.03 0.00 1.68 0.42 0.07 69.81 09:57:01 6 13.27 0.00 1.05 0.15 0.03 85.49 09:57:01 7 37.61 0.00 2.45 1.51 0.08 58.35 09:58:01 all 10.17 0.00 1.14 2.52 0.04 86.14 09:58:01 0 1.76 0.00 1.23 14.50 0.05 82.46 09:58:01 1 15.02 0.00 1.04 3.57 0.03 80.34 09:58:01 2 5.48 0.00 0.87 0.10 0.02 93.53 09:58:01 3 4.47 0.00 0.94 0.25 0.02 94.33 09:58:01 4 1.35 0.00 0.97 0.03 0.02 97.63 09:58:01 5 11.77 0.00 1.04 0.65 0.05 86.49 09:58:01 6 20.03 0.00 1.45 0.50 0.03 77.98 09:58:01 7 21.40 0.00 1.57 0.60 0.05 76.38 Average: all 15.14 0.00 1.14 2.65 0.04 81.02 Average: 0 11.17 0.00 1.17 5.06 0.05 82.54 Average: 1 15.06 0.00 1.08 8.22 0.04 75.60 Average: 2 10.44 0.00 0.67 0.54 0.03 88.32 Average: 3 9.86 0.00 0.81 0.72 0.04 88.57 Average: 4 10.29 0.00 1.06 3.48 0.04 85.12 Average: 5 20.87 0.00 1.42 1.24 0.06 76.42 Average: 6 13.20 0.00 0.94 0.24 0.03 85.59 Average: 7 30.26 0.00 1.99 1.71 0.07 65.97