---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13033 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 7.8G 12G 41% / 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 464 5171 0 2340 7226 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:f9:16:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fef9:16ca/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-13033) 09/19/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 145.38 55.36 90.02 3626.26 26311.78 07:41:01 131.89 24.28 107.61 1224.88 20215.56 07:42:01 43.79 1.67 42.13 111.98 5625.33 Average: 106.89 27.12 79.76 1656.88 17368.91 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5887292 7455728 2280128 27.92 49856 1689256 656940 7.13 531628 1567520 197388 07:41:01 4744236 6730936 3423184 41.91 65088 2075212 1335284 14.49 1304828 1899716 16180 07:42:01 5292404 7395352 2875016 35.20 70188 2183908 685020 7.43 705452 1948976 11572 Average: 5307977 7194005 2859443 35.01 61711 1982792 892415 9.68 847303 1805404 75047 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:02 ens3 402.93 257.53 1741.36 69.19 0.00 0.00 0.00 0.00 07:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 447.67 447.72 3534.64 84.51 0.00 0.00 0.00 0.00 07:42:01 lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 07:42:01 ens3 121.15 129.75 638.85 29.48 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 323.23 277.38 1962.88 60.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13033) 09/19/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 22.13 0.00 1.87 4.25 0.07 71.67 07:40:02 0 30.48 0.00 1.84 8.88 0.08 58.72 07:40:02 1 32.76 0.00 2.84 2.59 0.08 61.72 07:40:02 2 11.65 0.00 1.57 1.69 0.05 85.03 07:40:02 3 13.73 0.00 1.24 3.88 0.05 81.10 07:41:01 all 35.18 0.00 1.92 2.17 0.10 60.62 07:41:01 0 31.41 0.00 1.38 2.26 0.10 64.85 07:41:01 1 54.48 0.00 2.14 4.22 0.12 39.04 07:41:01 2 29.19 0.00 2.48 0.75 0.10 67.49 07:41:01 3 25.68 0.00 1.65 1.48 0.08 71.11 07:42:01 all 25.40 0.00 1.33 0.99 0.07 72.20 07:42:01 0 9.14 0.00 1.00 2.60 0.02 87.24 07:42:01 1 59.61 0.00 1.68 0.88 0.13 37.69 07:42:01 2 13.83 0.00 1.19 0.22 0.07 84.70 07:42:01 3 18.98 0.00 1.44 0.28 0.05 79.25 Average: all 27.53 0.00 1.70 2.48 0.08 68.21 Average: 0 23.62 0.00 1.41 4.59 0.07 70.32 Average: 1 48.93 0.00 2.22 2.55 0.11 46.18 Average: 2 18.15 0.00 1.74 0.89 0.07 79.15 Average: 3 19.43 0.00 1.44 1.88 0.06 77.18