---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12766 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 826 28510 0 2829 30902 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:e1:36:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee1:3618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6a:37:d9 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-12766) 06/17/26 _x86_64_ (8 CPU) 10:40:45 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:02 439.34 73.69 365.66 5283.92 138521.18 10:43:01 232.01 41.18 190.83 2224.98 54026.23 Average: 336.55 57.57 278.98 3767.30 96628.67 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:02 30176188 31713652 2763032 8.39 67776 1782844 1373420 4.04 835176 1643076 148676 10:43:01 28687828 30813872 4251392 12.91 90100 2325708 2076988 6.11 1802060 2116400 11288 Average: 29432008 31263762 3507212 10.65 78938 2054276 1725204 5.08 1318618 1879738 79982 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:02 ens3 440.23 293.47 1723.23 79.35 0.00 0.00 0.00 0.00 10:42:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 10:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 506.85 395.49 4727.79 80.57 0.00 0.00 0.00 0.00 10:43:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 473.26 344.05 3212.89 79.95 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 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-12766) 06/17/26 _x86_64_ (8 CPU) 10:40:45 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:02 all 10.24 0.00 1.39 3.50 0.04 84.84 10:42:02 0 8.87 0.00 0.78 0.35 0.05 89.95 10:42:02 1 7.48 0.00 0.60 8.89 0.05 82.98 10:42:02 2 7.67 0.00 2.83 7.59 0.05 81.85 10:42:02 3 7.81 0.00 1.04 0.33 0.03 90.78 10:42:02 4 10.29 0.00 2.13 8.34 0.03 79.21 10:42:02 5 7.35 0.00 0.76 1.17 0.03 90.68 10:42:02 6 4.87 0.00 0.83 0.37 0.03 93.90 10:42:02 7 27.50 0.00 2.07 0.98 0.07 69.38 10:43:01 all 19.17 0.00 1.14 1.79 0.05 77.85 10:43:01 0 37.02 0.00 2.15 0.75 0.07 60.01 10:43:01 1 15.48 0.00 1.14 2.18 0.07 81.13 10:43:01 2 16.47 0.00 0.76 4.01 0.03 78.72 10:43:01 3 18.02 0.00 1.00 5.13 0.03 75.81 10:43:01 4 23.82 0.00 0.90 0.68 0.05 74.56 10:43:01 5 11.35 0.00 0.75 0.09 0.05 87.76 10:43:01 6 14.13 0.00 1.46 1.19 0.05 83.17 10:43:01 7 16.68 0.00 0.95 0.19 0.05 82.13 Average: all 14.66 0.00 1.27 2.65 0.05 81.38 Average: 0 22.82 0.00 1.46 0.55 0.06 75.11 Average: 1 11.45 0.00 0.87 5.56 0.06 82.07 Average: 2 12.05 0.00 1.80 5.81 0.04 80.29 Average: 3 12.88 0.00 1.02 2.71 0.03 83.35 Average: 4 17.00 0.00 1.52 4.54 0.04 76.90 Average: 5 9.30 0.00 0.76 0.64 0.04 89.26 Average: 6 9.46 0.00 1.14 0.77 0.04 88.58 Average: 7 22.13 0.00 1.51 0.59 0.06 75.71