---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13013 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 7.9G 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 468 5051 0 2456 7221 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:7b:66:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7b:6616/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13013) 09/19/26 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 160.87 59.17 101.70 3759.24 42698.63 03:50:01 94.51 19.32 75.19 861.55 16754.31 03:51:01 12.25 0.00 12.25 0.00 647.49 03:52:01 61.69 1.00 60.69 82.12 12683.09 Average: 82.28 19.88 62.40 1177.04 18201.91 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5913712 7458344 2253708 27.59 48944 1667424 664712 7.21 532704 1541992 186328 03:50:01 5378044 7227240 2789376 34.15 59572 1949196 873724 9.48 780692 1804800 4684 03:51:01 5252616 7198448 2914804 35.69 61996 2040736 881700 9.57 810552 1894368 87068 03:52:01 5221176 7440920 2946244 36.07 68704 2301536 629176 6.83 611436 2112952 25176 Average: 5441387 7331238 2726033 33.38 59804 1989723 762328 8.27 683846 1838528 75814 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 374.10 226.13 1630.35 66.21 0.00 0.00 0.00 0.00 03:49:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 03:50:01 ens3 164.04 143.60 1888.00 27.70 0.00 0.00 0.00 0.00 03:50:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 287.12 252.06 1503.47 32.75 0.00 0.00 0.00 0.00 03:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 302.60 308.13 2546.11 55.99 0.00 0.00 0.00 0.00 03:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.46 232.85 1892.00 45.73 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13013) 09/19/26 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.01 0.00 2.46 4.92 0.06 72.54 03:49:02 0 20.69 0.00 4.31 5.47 0.07 69.46 03:49:02 1 16.39 0.00 1.13 1.03 0.03 81.41 03:49:02 2 34.06 0.00 2.31 2.38 0.10 61.15 03:49:02 3 8.88 0.00 2.05 10.86 0.05 78.16 03:50:01 all 16.96 0.00 1.00 2.21 0.06 79.77 03:50:01 0 42.06 0.00 1.63 0.17 0.08 56.06 03:50:01 1 8.64 0.00 0.49 0.31 0.03 90.52 03:50:01 2 7.93 0.00 0.90 4.53 0.03 86.61 03:50:01 3 9.22 0.00 0.99 3.86 0.07 85.87 03:51:01 all 5.50 0.00 0.40 0.03 0.03 94.03 03:51:01 0 9.26 0.00 0.30 0.02 0.05 90.37 03:51:01 1 5.18 0.00 0.43 0.02 0.03 94.34 03:51:01 2 2.60 0.00 0.13 0.00 0.00 97.26 03:51:01 3 4.93 0.00 0.74 0.10 0.05 94.18 03:52:01 all 21.02 0.00 1.56 0.77 0.06 76.58 03:52:01 0 37.45 0.00 1.99 0.48 0.07 60.01 03:52:01 1 24.88 0.00 1.31 0.17 0.07 73.57 03:52:01 2 11.06 0.00 0.95 0.02 0.05 87.92 03:52:01 3 10.74 0.00 1.99 2.41 0.05 84.81 Average: all 15.87 0.00 1.36 1.98 0.05 80.74 Average: 0 27.30 0.00 2.06 1.54 0.07 69.03 Average: 1 13.79 0.00 0.84 0.38 0.04 84.95 Average: 2 13.92 0.00 1.07 1.72 0.05 83.24 Average: 3 8.44 0.00 1.44 4.30 0.05 85.76