---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2164 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: 2800.000 BogoMIPS: 5600.00 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 456 5309 0 2209 7237 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:3b:5c:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3b:5cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2164) 05/30/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 148.11 54.64 93.47 3591.27 41490.20 10:28:01 64.11 12.40 51.71 244.89 9103.95 10:29:01 76.16 6.20 69.96 416.79 11027.26 Average: 96.13 24.41 71.71 1417.84 20542.27 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5921140 7415116 2246272 27.50 40944 1629576 714072 7.75 602908 1475384 134420 10:28:01 5535016 7264108 2632396 32.23 59012 1831264 872740 9.47 757224 1675184 152716 10:29:01 5507656 7475284 2659756 32.57 65124 2058032 613240 6.65 600432 1847844 85568 Average: 5654604 7384836 2512808 30.77 55027 1839624 733351 7.96 653521 1666137 124235 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 444.79 247.99 1524.76 66.83 0.00 0.00 0.00 0.00 10:28:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 93.43 82.57 562.53 18.15 0.00 0.00 0.00 0.00 10:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 302.85 308.78 2433.14 49.47 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 280.38 213.12 1506.86 44.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2164) 05/30/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.73 0.00 2.38 4.43 0.88 69.57 10:27:01 0 15.02 0.00 1.71 5.86 0.80 76.61 10:27:01 1 20.00 0.00 2.22 3.67 0.73 73.38 10:27:01 2 15.11 0.00 2.82 5.33 0.69 76.05 10:27:01 3 40.76 0.00 2.77 2.88 1.28 52.30 10:28:01 all 26.99 0.00 1.52 1.28 1.04 69.16 10:28:01 0 12.09 0.00 0.82 1.12 0.72 85.25 10:28:01 1 37.64 0.00 1.80 0.22 1.08 59.26 10:28:01 2 11.45 0.00 1.35 3.51 1.13 82.55 10:28:01 3 46.73 0.00 2.13 0.28 1.23 49.63 10:29:01 all 36.19 0.00 1.96 1.51 1.96 58.39 10:29:01 0 27.98 0.00 1.30 2.92 1.55 66.24 10:29:01 1 53.91 0.00 2.72 0.92 2.27 40.19 10:29:01 2 29.76 0.00 2.28 1.75 2.08 64.12 10:29:01 3 33.11 0.00 1.53 0.42 1.93 63.01 Average: all 28.64 0.00 1.95 2.41 1.29 65.71 Average: 0 18.37 0.00 1.28 3.30 1.03 76.03 Average: 1 37.18 0.00 2.25 1.60 1.36 57.61 Average: 2 18.78 0.00 2.15 3.53 1.30 74.24 Average: 3 40.20 0.00 2.14 1.19 1.48 54.98