---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12895 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5191 0 2307 7215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:5b:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fedd:5bce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12895) 09/17/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 153.44 55.54 97.90 3628.46 42150.86 12:49:01 144.86 41.25 103.61 2711.95 17576.41 12:50:01 42.14 6.88 35.26 244.49 6378.14 Average: 113.31 34.52 78.79 2192.08 22060.04 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5952064 7468752 2215356 27.12 48784 1640400 644792 7.00 520616 1518212 167044 12:49:01 5305024 7229464 2862396 35.05 64440 2016120 838424 9.10 818716 1832500 14268 12:50:01 5362708 7435280 2804712 34.34 68984 2156772 628172 6.82 718284 1870644 10188 Average: 5539932 7377832 2627488 32.17 60736 1937764 703796 7.64 685872 1740452 63833 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 326.36 195.40 1584.02 63.37 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 270.84 301.63 1944.32 64.29 0.00 0.00 0.00 0.00 12:49:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 127.45 143.78 387.43 617.99 0.00 0.00 0.00 0.00 12:50:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 241.38 213.11 1301.69 249.58 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12895) 09/17/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.43 0.00 2.52 4.90 0.79 69.35 12:48:02 0 6.91 0.00 4.20 9.79 0.74 78.36 12:48:02 1 32.48 0.00 2.04 6.79 0.98 57.71 12:48:02 2 14.17 0.00 1.28 1.18 0.56 82.81 12:48:02 3 36.15 0.00 2.56 1.88 0.87 58.53 12:49:01 all 32.07 0.00 1.97 3.00 0.08 62.87 12:49:01 0 23.37 0.00 1.51 3.21 0.07 71.84 12:49:01 1 26.13 0.00 2.17 4.38 0.08 67.23 12:49:01 2 22.66 0.00 1.15 1.54 0.08 74.57 12:49:01 3 56.24 0.00 3.08 2.89 0.12 37.66 12:50:01 all 25.60 0.00 1.39 0.93 0.06 72.03 12:50:01 0 12.18 0.00 0.92 2.49 0.05 84.36 12:50:01 1 28.98 0.00 1.67 0.20 0.07 69.08 12:50:01 2 20.53 0.00 1.67 0.15 0.05 77.60 12:50:01 3 40.67 0.00 1.25 0.87 0.07 57.14 Average: all 26.67 0.00 1.96 2.95 0.31 68.11 Average: 0 14.11 0.00 2.21 5.17 0.29 78.22 Average: 1 29.22 0.00 1.96 3.79 0.38 64.66 Average: 2 19.09 0.00 1.37 0.95 0.23 78.35 Average: 3 44.27 0.00 2.29 1.87 0.35 51.21