---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-363 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 481 4994 0 2499 7207 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:b7:58:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb7:58ae/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-363) 10/17/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 150.74 55.22 95.52 3605.80 41977.82 16:39:01 106.49 37.60 68.89 2294.95 14350.80 16:40:01 21.98 10.57 11.42 783.87 6803.20 Average: 93.00 34.45 58.55 2227.92 21081.75 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5883192 7464428 2284228 27.97 49496 1701868 641796 6.96 519976 1580160 203892 16:39:01 5329024 7261548 2838396 34.75 61760 2028116 830256 9.01 765120 1862336 97528 16:40:01 4594128 6775152 3573292 43.75 67080 2263648 1190852 12.92 1334220 2009772 123452 Average: 5268781 7167043 2898639 35.49 59445 1997877 887635 9.63 873105 1817423 141624 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 323.73 213.76 1750.33 65.45 0.00 0.00 0.00 0.00 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 167.79 158.23 2331.04 26.16 0.00 0.00 0.00 0.00 16:39:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 151.75 152.53 2458.86 23.25 0.00 0.00 0.00 0.00 16:40:01 lo 122.30 122.30 36.54 36.54 0.00 0.00 0.00 0.00 Average: ens3 214.68 174.94 2179.22 38.36 0.00 0.00 0.00 0.00 Average: lo 41.79 41.79 12.32 12.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-363) 10/17/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.35 0.00 1.98 4.32 0.06 72.29 16:38:02 0 13.10 0.00 1.60 5.71 0.07 79.52 16:38:02 1 21.38 0.00 2.17 9.39 0.05 67.01 16:38:02 2 40.56 0.00 2.67 0.70 0.10 55.96 16:38:02 3 10.36 0.00 1.47 1.46 0.03 86.68 16:39:01 all 17.50 0.00 1.06 2.35 0.06 79.03 16:39:01 0 9.58 0.00 0.97 3.70 0.05 85.71 16:39:01 1 10.52 0.00 0.88 3.27 0.03 85.29 16:39:01 2 17.28 0.00 0.63 0.39 0.05 81.65 16:39:01 3 32.70 0.00 1.75 2.04 0.09 63.42 16:40:01 all 41.07 0.00 1.45 0.26 0.10 57.12 16:40:01 0 39.92 0.00 1.29 0.33 0.10 58.36 16:40:01 1 41.68 0.00 1.02 0.12 0.10 57.08 16:40:01 2 39.53 0.00 1.89 0.38 0.10 58.09 16:40:01 3 43.14 0.00 1.61 0.20 0.10 54.95 Average: all 26.69 0.00 1.50 2.31 0.07 69.43 Average: 0 20.90 0.00 1.29 3.25 0.07 74.49 Average: 1 24.61 0.00 1.36 4.26 0.06 69.71 Average: 2 32.55 0.00 1.74 0.49 0.08 65.14 Average: 3 28.72 0.00 1.61 1.23 0.07 68.36