---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2554 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 822 28920 0 2424 30915 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:ba:a8:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feba:a8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:64:e2:34 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-2554) 04/18/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 165.26 18.98 146.28 419.14 73316.68 01:05:01 135.23 10.30 124.93 552.97 69991.27 Average: 150.37 14.67 135.69 485.50 71667.85 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29845288 31600268 3093932 9.39 78992 1977964 1946880 5.73 974684 1814320 197064 01:05:01 29671404 31713308 3267816 9.92 87704 2248476 1366004 4.02 984552 1962248 27988 Average: 29758346 31656788 3180874 9.66 83348 2113220 1656442 4.87 979618 1888284 112526 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 01:04:01 ens3 169.52 123.55 2003.20 24.73 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 362.61 248.71 1970.18 754.59 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 265.26 185.61 1986.83 386.61 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-2554) 04/18/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.33 0.00 1.16 1.80 0.04 83.67 01:04:01 0 6.12 0.00 0.28 0.00 0.03 93.57 01:04:01 1 33.06 0.00 2.12 0.84 0.07 63.91 01:04:01 2 8.46 0.00 0.84 5.87 0.03 84.80 01:04:01 3 8.94 0.00 1.21 6.04 0.05 83.75 01:04:01 4 27.30 0.00 2.41 0.74 0.05 69.50 01:04:01 5 11.08 0.00 1.43 0.85 0.03 86.60 01:04:01 6 8.86 0.00 0.57 0.00 0.03 90.53 01:04:01 7 2.86 0.00 0.39 0.02 0.02 96.71 01:05:01 all 19.34 0.00 1.17 1.05 0.05 78.38 01:05:01 0 9.25 0.00 1.49 0.10 0.03 89.14 01:05:01 1 16.08 0.00 1.24 1.71 0.07 80.91 01:05:01 2 26.73 0.00 0.67 0.08 0.05 72.47 01:05:01 3 17.67 0.00 0.87 5.53 0.07 75.86 01:05:01 4 17.09 0.00 2.10 0.38 0.05 80.37 01:05:01 5 27.99 0.00 1.40 0.50 0.07 70.05 01:05:01 6 29.88 0.00 0.93 0.10 0.05 69.03 01:05:01 7 10.03 0.00 0.75 0.03 0.03 89.15 Average: all 16.31 0.00 1.17 1.43 0.05 81.05 Average: 0 7.67 0.00 0.88 0.05 0.03 91.37 Average: 1 24.64 0.00 1.68 1.27 0.07 72.34 Average: 2 17.53 0.00 0.75 3.00 0.04 78.68 Average: 3 13.27 0.00 1.04 5.79 0.06 79.84 Average: 4 22.24 0.00 2.26 0.56 0.05 74.89 Average: 5 19.47 0.00 1.42 0.68 0.05 78.39 Average: 6 19.28 0.00 0.75 0.05 0.04 79.87 Average: 7 6.43 0.00 0.57 0.02 0.02 92.95