---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-691 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 7.5G 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 483 5402 0 2089 7214 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:66:05:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe66:5be/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-691) 04/16/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 57.62 5.68 51.94 178.95 8839.18 19:16:01 68.49 13.15 55.35 515.03 7709.83 19:17:01 23.48 2.97 20.51 120.65 4286.22 Average: 49.82 7.27 42.55 272.07 6934.54 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5810100 7461264 2357320 28.86 55684 1759980 796700 8.64 543784 1619324 128892 19:16:01 5521688 7367164 2645732 32.39 62224 1942996 703488 7.63 732284 1709412 102880 19:17:01 5467736 7329524 2699684 33.05 64040 1956676 748368 8.12 777312 1716112 15420 Average: 5599841 7385984 2567579 31.44 60649 1886551 749519 8.13 684460 1681616 82397 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 65.11 53.48 723.05 10.92 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 227.22 253.90 1244.21 45.19 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.63 57.49 26.27 525.31 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 113.59 122.01 664.21 194.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-691) 04/16/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.53 0.00 1.28 2.36 1.36 74.46 19:15:01 0 19.17 0.00 0.78 0.30 1.11 78.64 19:15:01 1 40.45 0.00 2.03 0.51 1.61 55.41 19:15:01 2 4.35 0.00 0.84 6.81 1.43 86.56 19:15:01 3 18.24 0.00 1.47 1.81 1.27 77.22 19:16:01 all 39.14 0.00 2.26 1.42 5.40 51.78 19:16:01 0 31.78 0.00 1.94 0.84 5.09 60.35 19:16:01 1 52.35 0.00 2.22 1.35 5.81 38.28 19:16:01 2 35.15 0.00 2.93 2.41 6.05 53.45 19:16:01 3 37.30 0.00 1.92 1.10 4.66 55.02 19:17:01 all 20.69 0.00 1.03 1.01 1.34 75.94 19:17:01 0 45.59 0.00 1.78 2.25 2.00 48.39 19:17:01 1 11.60 0.00 0.63 0.63 0.72 86.42 19:17:01 2 19.09 0.00 0.95 1.09 2.07 76.80 19:17:01 3 6.46 0.00 0.77 0.05 0.55 92.18 Average: all 26.87 0.00 1.53 1.59 2.72 67.29 Average: 0 32.24 0.00 1.50 1.13 2.75 62.37 Average: 1 34.86 0.00 1.63 0.83 2.73 59.95 Average: 2 19.70 0.00 1.59 3.41 3.21 72.10 Average: 3 20.74 0.00 1.39 0.98 2.17 74.72