---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1472 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 7.7G 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 461 5226 0 2287 7231 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:23:57:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe23:575e/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-1472) 05/22/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.22 24.86 72.36 800.93 6066.66 07:07:01 77.29 31.20 46.09 1723.10 8402.64 07:08:01 52.12 10.31 41.81 622.30 9195.27 07:09:01 25.58 0.85 24.73 47.33 6079.92 Average: 63.00 16.75 46.25 794.55 7432.02 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5875216 7404156 2292204 28.07 48924 1650824 705972 7.66 595764 1514668 140688 07:07:01 5505848 7293780 2661572 32.59 60440 1887412 813584 8.83 727036 1729404 159984 07:08:01 5432456 7479336 2734964 33.49 66884 2133700 608936 6.61 667396 1851488 164108 07:09:01 5376272 7428052 2791148 34.17 68868 2136196 665588 7.22 726236 1847312 10676 Average: 5547448 7401331 2619972 32.08 61279 1952033 698520 7.58 679108 1735718 118864 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 150.37 108.91 981.46 31.81 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 95.29 81.55 673.62 18.84 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 188.52 184.95 1724.03 685.92 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 20.26 18.86 25.02 9.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 113.69 98.64 851.78 187.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1472) 05/22/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.61 0.00 1.43 3.18 1.33 73.45 07:06:02 0 15.73 0.00 0.72 0.90 0.77 81.89 07:06:02 1 16.34 0.00 1.64 3.05 0.98 77.98 07:06:02 2 11.24 0.00 0.92 2.55 1.79 83.49 07:06:02 3 39.22 0.00 2.44 6.22 1.78 50.34 07:07:01 all 25.15 0.00 1.51 1.91 1.94 69.49 07:07:01 0 20.26 0.00 1.30 2.01 1.50 74.94 07:07:01 1 38.96 0.00 1.75 1.16 1.97 56.15 07:07:01 2 9.67 0.00 1.13 3.58 2.37 83.25 07:07:01 3 31.79 0.00 1.84 0.88 1.91 63.58 07:08:01 all 36.44 0.00 2.03 1.11 3.12 57.29 07:08:01 0 40.76 0.00 1.89 2.57 3.23 51.54 07:08:01 1 42.87 0.00 2.59 0.50 3.37 50.66 07:08:01 2 31.12 0.00 2.08 1.12 3.03 62.64 07:08:01 3 31.06 0.00 1.58 0.25 2.84 64.28 07:09:01 all 20.57 0.00 1.12 0.94 1.26 76.11 07:09:01 0 6.50 0.00 0.70 1.09 1.06 90.65 07:09:01 1 34.72 0.00 1.18 0.23 1.27 62.60 07:09:01 2 12.41 0.00 1.29 2.18 1.66 82.46 07:09:01 3 28.78 0.00 1.36 0.25 1.06 68.54 Average: all 25.70 0.00 1.52 1.78 1.91 69.08 Average: 0 20.82 0.00 1.15 1.64 1.64 74.75 Average: 1 33.20 0.00 1.79 1.24 1.90 61.87 Average: 2 16.14 0.00 1.35 2.35 2.22 77.94 Average: 3 32.71 0.00 1.81 1.90 1.90 61.68