---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3669 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: 2799.974 BogoMIPS: 5599.94 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 798 29170 0 2198 30946 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:6d:83:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe6d:8384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:5e:af:17 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-3669) 05/25/26 _x86_64_ (8 CPU) 22:47:48 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 347.28 73.62 273.65 5227.13 85034.36 22:50:01 162.79 14.30 148.49 344.34 61251.39 Average: 255.03 43.96 211.07 2785.74 73142.88 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30220556 31703784 2718664 8.25 57152 1745244 1481508 4.36 862596 1592564 122088 22:50:01 29897620 31712428 3041600 9.23 80256 2036592 1434828 4.22 872660 1870580 112740 Average: 30059088 31708106 2880132 8.74 68704 1890918 1458168 4.29 867628 1731572 117414 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 446.16 278.45 1690.25 76.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 104.55 74.05 969.95 18.50 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 275.35 176.25 1330.10 47.34 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-3669) 05/25/26 _x86_64_ (8 CPU) 22:47:48 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.69 0.00 1.32 3.92 0.06 86.00 22:49:01 0 13.21 0.00 1.78 0.87 0.10 84.04 22:49:01 1 2.48 0.00 1.02 14.62 0.08 81.80 22:49:01 2 8.30 0.00 2.27 4.02 0.03 85.37 22:49:01 3 12.98 0.00 0.85 0.22 0.05 85.90 22:49:01 4 4.38 0.00 1.22 3.53 0.07 90.80 22:49:01 5 2.92 0.00 1.33 3.24 0.05 92.46 22:49:01 6 3.07 0.00 0.45 0.23 0.05 96.19 22:49:01 7 22.19 0.00 1.64 4.64 0.08 71.45 22:50:01 all 10.98 0.00 0.97 1.24 0.04 86.77 22:50:01 0 16.84 0.00 1.24 0.18 0.05 81.69 22:50:01 1 0.38 0.00 0.57 7.28 0.03 91.74 22:50:01 2 12.55 0.00 1.18 0.35 0.07 85.85 22:50:01 3 4.07 0.00 0.43 0.05 0.02 95.42 22:50:01 4 3.02 0.00 0.87 0.60 0.02 95.50 22:50:01 5 0.55 0.00 0.58 0.90 0.02 97.95 22:50:01 6 31.77 0.00 1.55 0.27 0.07 66.34 22:50:01 7 18.65 0.00 1.30 0.27 0.03 79.75 Average: all 9.84 0.00 1.15 2.58 0.05 86.39 Average: 0 15.03 0.00 1.51 0.53 0.08 82.86 Average: 1 1.43 0.00 0.79 10.95 0.06 86.77 Average: 2 10.43 0.00 1.73 2.18 0.05 85.61 Average: 3 8.52 0.00 0.64 0.13 0.03 90.67 Average: 4 3.70 0.00 1.04 2.06 0.04 93.15 Average: 5 1.74 0.00 0.96 2.07 0.03 95.20 Average: 6 17.44 0.00 1.00 0.25 0.06 81.25 Average: 7 20.42 0.00 1.47 2.45 0.06 75.60