---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-129 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 499 5246 0 2230 7195 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:79:98:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe79:983a/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-129) 10/15/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 137.24 55.31 81.94 3625.00 8666.57 19:15:01 118.64 25.52 93.12 1291.98 16432.88 19:16:01 32.26 1.53 30.73 101.58 5012.63 Average: 95.92 27.46 68.46 1674.98 10001.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5828104 7438792 2339316 28.64 50520 1729760 654092 7.10 548596 1606444 213916 19:15:01 5369368 7356484 2798052 34.26 64060 2078996 701892 7.62 729448 1856784 111104 19:16:01 5331928 7331288 2835492 34.72 67000 2087744 713668 7.74 781180 1840092 13260 Average: 5509800 7375521 2657620 32.54 60527 1965500 689884 7.49 686408 1767773 112760 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 360.17 238.63 2061.25 68.39 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 298.32 301.54 1771.41 61.75 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 58.67 59.84 30.48 541.39 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 238.73 199.44 1285.01 224.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-129) 10/15/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.28 0.00 1.97 3.96 0.06 71.72 19:14:02 0 23.62 0.00 1.98 1.10 0.05 73.24 19:14:02 1 9.36 0.00 1.05 8.09 0.05 81.45 19:14:02 2 32.34 0.00 2.26 2.80 0.10 62.49 19:14:02 3 23.82 0.00 2.56 3.88 0.07 69.67 19:15:01 all 34.49 0.00 1.79 1.76 0.10 61.86 19:15:01 0 44.17 0.00 2.63 0.90 0.10 52.20 19:15:01 1 21.84 0.00 1.34 4.90 0.07 71.85 19:15:01 2 40.56 0.00 1.38 0.61 0.10 57.35 19:15:01 3 31.36 0.00 1.77 0.65 0.10 66.12 19:16:01 all 20.45 0.00 1.08 1.02 0.05 77.41 19:16:01 0 6.55 0.00 0.82 0.00 0.02 92.62 19:16:01 1 9.00 0.00 1.07 3.67 0.03 86.23 19:16:01 2 59.49 0.00 1.65 0.38 0.12 38.35 19:16:01 3 6.82 0.00 0.78 0.02 0.02 92.36 Average: all 25.69 0.00 1.61 2.25 0.07 70.39 Average: 0 24.67 0.00 1.80 0.66 0.06 72.80 Average: 1 13.34 0.00 1.15 5.56 0.05 79.90 Average: 2 44.16 0.00 1.77 1.27 0.11 52.69 Average: 3 20.58 0.00 1.70 1.52 0.06 76.13