---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3737 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 477 5211 0 2287 7216 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:40:5d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe40:5dd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3737) 06/19/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 100.97 29.60 71.37 987.70 6125.38 07:07:01 77.62 30.34 47.28 1687.99 8978.90 07:08:01 52.54 11.13 41.41 642.16 9252.99 07:09:01 25.11 0.35 24.76 33.73 6041.13 Average: 64.06 17.86 46.20 837.89 7599.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5844672 7395524 2322748 28.44 46364 1677188 714892 7.76 643108 1502532 170884 07:07:01 5547608 7327160 2619812 32.08 59520 1880552 781500 8.48 693160 1723944 150920 07:08:01 5408732 7457868 2758688 33.78 66928 2135740 612900 6.65 690596 1851196 164484 07:09:01 5372916 7424960 2794504 34.22 68968 2136704 646496 7.01 731936 1847000 10580 Average: 5543482 7401378 2623938 32.13 60445 1957546 688947 7.48 689700 1731168 124217 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 339.24 195.67 1351.79 59.91 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 77.25 64.39 571.40 15.25 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 209.90 203.83 1836.31 689.85 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 12.86 13.06 11.41 6.18 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.82 119.24 942.73 192.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3737) 06/19/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.69 0.00 1.56 3.60 2.14 70.01 07:06:01 0 21.57 0.00 1.61 2.50 2.68 71.63 07:06:01 1 12.46 0.00 1.49 2.93 1.74 81.38 07:06:01 2 27.66 0.00 1.58 2.37 2.07 66.32 07:06:01 3 29.12 0.00 1.54 6.58 2.06 60.70 07:07:01 all 23.43 0.00 1.35 2.28 2.00 70.94 07:07:01 0 34.83 0.00 1.45 2.61 2.52 58.58 07:07:01 1 28.52 0.00 1.65 0.50 2.08 67.25 07:07:01 2 18.82 0.00 1.69 2.61 1.97 74.92 07:07:01 3 11.49 0.00 0.65 3.40 1.43 83.03 07:08:01 all 36.76 0.00 1.94 1.15 3.87 56.28 07:08:01 0 28.41 0.00 2.00 2.01 3.62 63.96 07:08:01 1 55.77 0.00 1.90 0.45 4.34 37.55 07:08:01 2 31.69 0.00 1.71 1.66 3.86 61.08 07:08:01 3 31.18 0.00 2.13 0.48 3.67 62.54 07:09:01 all 20.52 0.00 1.00 0.94 1.48 76.06 07:09:01 0 51.49 0.00 1.45 0.28 1.95 44.83 07:09:01 1 17.19 0.00 1.08 0.43 2.53 78.78 07:09:01 2 5.85 0.00 0.65 0.02 0.70 92.79 07:09:01 3 7.65 0.00 0.83 3.04 0.73 87.75 Average: all 25.86 0.00 1.46 1.99 2.37 68.31 Average: 0 34.03 0.00 1.63 1.86 2.69 59.79 Average: 1 28.48 0.00 1.53 1.07 2.67 66.25 Average: 2 21.04 0.00 1.41 1.67 2.15 73.74 Average: 3 19.87 0.00 1.29 3.38 1.97 73.49