---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3618 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 462 5261 0 2251 7230 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:6a:8b:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6a:8b6d/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-3618) 06/17/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 117.61 55.02 62.58 3622.98 5502.80 14:57:01 76.80 25.55 51.26 1523.75 9693.18 14:58:01 85.92 13.01 72.90 666.02 9157.67 14:59:01 30.03 3.40 26.64 129.27 5146.76 Average: 77.42 24.12 53.30 1476.45 7382.75 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5995808 7439012 2171604 26.59 38632 1583724 683596 7.42 567596 1440692 103516 14:57:01 5625844 7390232 2541568 31.12 58324 1867356 829148 9.00 627412 1714820 155444 14:58:01 5474644 7473924 2692768 32.97 65896 2087468 617524 6.70 658012 1817828 106400 14:59:01 5388016 7401640 2779396 34.03 68824 2099008 692056 7.51 744380 1821536 7640 Average: 5621078 7426202 2546334 31.18 57919 1909389 705581 7.66 649350 1698719 93250 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 371.07 200.07 1496.96 63.37 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 71.74 53.49 526.12 15.05 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 357.81 390.12 1585.45 71.92 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 52.31 63.73 29.12 604.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.56 176.75 906.88 189.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3618) 06/17/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.74 0.00 1.74 3.93 2.61 69.98 14:56:01 0 27.32 0.00 1.97 1.67 2.65 66.40 14:56:01 1 15.24 0.00 1.26 3.05 2.02 78.43 14:56:01 2 24.43 0.00 2.11 8.09 3.04 62.33 14:56:01 3 19.99 0.00 1.59 2.88 2.70 72.83 14:57:01 all 21.01 0.00 1.38 2.54 1.99 73.08 14:57:01 0 12.73 0.00 0.85 1.21 1.39 83.82 14:57:01 1 32.41 0.00 2.33 1.77 2.40 61.09 14:57:01 2 17.74 0.00 1.21 6.53 2.08 72.44 14:57:01 3 21.10 0.00 1.15 0.66 2.11 74.98 14:58:01 all 40.98 0.00 2.47 1.50 7.01 48.03 14:58:01 0 39.53 0.00 2.30 1.71 6.69 49.77 14:58:01 1 48.98 0.00 1.75 0.28 6.54 42.45 14:58:01 2 39.65 0.00 2.98 1.12 7.35 48.89 14:58:01 3 35.88 0.00 2.85 2.88 7.48 50.91 14:59:01 all 19.98 0.00 0.95 1.28 1.75 76.03 14:59:01 0 24.53 0.00 0.91 0.22 1.63 72.72 14:59:01 1 32.00 0.00 1.39 0.99 1.97 63.64 14:59:01 2 14.77 0.00 0.75 1.20 2.26 81.02 14:59:01 3 8.68 0.00 0.73 2.69 1.13 86.77 Average: all 26.01 0.00 1.64 2.30 3.36 66.69 Average: 0 26.08 0.00 1.51 1.20 3.11 68.10 Average: 1 32.27 0.00 1.69 1.51 3.25 61.28 Average: 2 24.19 0.00 1.76 4.20 3.70 66.15 Average: 3 21.51 0.00 1.59 2.28 3.38 71.24