---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-443 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 494 5158 0 2323 7197 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:06:8f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe06:8f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-443) 10/18/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 135.47 54.98 80.49 3599.07 8118.38 14:57:01 143.22 45.00 98.22 2817.49 16930.03 14:58:01 39.83 4.23 35.59 160.37 6310.95 Average: 105.97 34.68 71.28 2188.86 10416.45 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5859404 7446952 2308008 28.26 50112 1707836 648788 7.04 542640 1584588 200608 14:57:01 4993168 6943296 3174244 38.86 65324 2040176 1105260 11.99 1116392 1843768 13884 14:58:01 5271692 7366032 2895720 35.45 69768 2177768 695760 7.55 788048 1890204 15500 Average: 5374755 7252093 2792657 34.19 61735 1975260 816603 8.86 815693 1772853 76664 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 370.79 242.70 1837.88 68.24 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 307.10 335.24 2028.58 72.34 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 114.98 121.81 319.35 626.32 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 264.06 232.68 1391.73 256.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-443) 10/18/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.09 0.00 1.93 3.91 0.07 72.00 14:56:02 0 24.70 0.00 1.90 1.65 0.08 71.66 14:56:02 1 28.26 0.00 2.01 3.13 0.07 66.53 14:56:02 2 27.14 0.00 2.57 4.01 0.10 66.18 14:56:02 3 8.22 0.00 1.25 6.87 0.03 83.62 14:57:01 all 35.32 0.00 2.21 2.42 0.09 59.95 14:57:01 0 44.00 0.00 2.55 1.19 0.10 52.15 14:57:01 1 36.20 0.00 2.19 5.42 0.08 56.11 14:57:01 2 32.26 0.00 2.49 1.11 0.09 64.06 14:57:01 3 28.86 0.00 1.56 1.97 0.08 67.52 14:58:01 all 22.08 0.00 1.21 0.96 0.05 75.69 14:58:01 0 24.22 0.00 1.02 0.23 0.07 74.46 14:58:01 1 16.47 0.00 1.27 2.29 0.07 79.91 14:58:01 2 24.65 0.00 1.48 0.08 0.05 73.73 14:58:01 3 22.98 0.00 1.09 1.26 0.05 74.62 Average: all 26.44 0.00 1.78 2.43 0.07 69.27 Average: 0 30.89 0.00 1.82 1.02 0.08 66.18 Average: 1 26.92 0.00 1.82 3.60 0.07 67.58 Average: 2 27.99 0.00 2.18 1.74 0.08 68.02 Average: 3 19.97 0.00 1.30 3.38 0.06 75.30