---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7001 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 7.6G 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 468 5340 0 2167 7227 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:2e:e4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2e:e459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7001) 07/29/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 143.54 54.86 88.69 3608.07 41106.37 19:15:01 69.06 12.13 56.92 276.89 10069.79 19:16:01 69.17 6.43 62.74 398.40 8433.71 19:17:01 20.31 2.47 17.84 125.29 4240.05 Average: 75.52 18.97 56.55 1102.03 15961.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5965652 7408872 2201768 26.96 38456 1583712 704736 7.65 596664 1441212 89828 19:15:01 5665660 7396024 2501760 30.63 58388 1833360 818404 8.88 622692 1679284 151584 19:16:01 5482900 7403564 2684520 32.87 63728 2014088 687484 7.46 694908 1780752 100484 19:17:01 5424656 7361724 2742764 33.58 65668 2027676 720444 7.82 743336 1787180 16324 Average: 5634717 7392546 2532703 31.01 56560 1864709 732767 7.95 664400 1672107 89555 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 475.45 280.27 1501.19 67.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 85.90 64.46 533.37 16.98 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 224.27 255.55 1245.18 40.37 0.00 0.00 0.00 0.00 19:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 ens3 55.80 58.25 29.65 534.95 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.35 164.64 827.37 165.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7001) 07/29/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.72 0.00 2.13 4.10 1.08 70.95 19:14:01 0 40.96 0.00 2.31 10.31 1.57 44.85 19:14:01 1 27.24 0.00 3.49 2.89 1.33 65.05 19:14:01 2 8.33 0.00 1.08 0.95 0.71 88.93 19:14:01 3 10.49 0.00 1.64 2.31 0.72 84.85 19:15:01 all 22.86 0.00 1.37 1.57 1.14 73.07 19:15:01 0 7.52 0.00 1.00 4.79 0.80 85.89 19:15:01 1 17.34 0.00 0.96 0.32 1.05 80.33 19:15:01 2 22.72 0.00 1.42 0.03 1.12 74.70 19:15:01 3 43.92 0.00 2.12 1.14 1.60 51.22 19:16:01 all 36.94 0.00 1.89 1.45 2.47 57.25 19:16:01 0 47.32 0.00 1.65 2.05 2.59 46.39 19:16:01 1 38.25 0.00 2.33 1.08 2.44 55.90 19:16:01 2 29.68 0.00 1.35 0.38 2.41 66.18 19:16:01 3 32.57 0.00 2.23 2.28 2.46 60.47 19:17:01 all 19.19 0.00 1.01 0.61 0.90 78.28 19:17:01 0 36.66 0.00 1.40 1.58 1.25 59.11 19:17:01 1 6.06 0.00 0.56 0.15 0.90 92.33 19:17:01 2 24.83 0.00 1.00 0.60 0.87 72.70 19:17:01 3 9.30 0.00 1.08 0.12 0.57 88.93 Average: all 25.19 0.00 1.60 1.93 1.40 69.88 Average: 0 33.09 0.00 1.59 4.68 1.55 59.09 Average: 1 22.21 0.00 1.83 1.11 1.43 73.42 Average: 2 21.38 0.00 1.21 0.49 1.28 75.64 Average: 3 24.08 0.00 1.77 1.46 1.34 71.36