---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3828 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 7.5G 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 479 5365 0 2131 7219 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:a7:5e:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea7:5e00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3828) 06/26/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 118.01 53.89 64.12 3534.34 5859.84 07:07:01 78.65 29.98 48.68 1696.38 8731.21 07:08:01 59.59 8.88 50.71 502.85 6960.71 07:09:01 23.66 0.35 23.31 33.73 4799.47 Average: 69.98 23.28 46.70 1441.83 6587.81 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5943156 7383688 2224264 27.23 38388 1581140 727904 7.90 618492 1436688 81384 07:07:01 5604580 7290712 2562840 31.38 56680 1794216 849044 9.21 729676 1637672 104156 07:08:01 5535708 7430016 2631712 32.22 62144 1991888 644680 7.00 701976 1724016 128876 07:09:01 5526636 7424344 2640784 32.33 64168 1993092 649668 7.05 713396 1721088 12132 Average: 5652520 7382190 2514900 30.79 55345 1840084 717824 7.79 690885 1629866 81637 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 425.78 243.23 1440.58 67.70 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 84.50 55.84 412.85 19.93 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 291.05 299.65 1259.66 638.32 0.00 0.00 0.00 0.00 07:08:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 11.95 12.55 9.24 5.98 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 Average: ens3 203.32 152.82 780.58 182.98 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3828) 06/26/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.43 0.00 1.80 3.88 2.20 69.69 07:06:01 0 33.20 0.00 1.99 1.95 2.43 60.43 07:06:01 1 31.89 0.00 2.06 1.45 1.81 62.79 07:06:01 2 10.64 0.00 1.72 5.66 2.66 79.32 07:06:01 3 14.10 0.00 1.48 6.45 1.87 76.10 07:07:01 all 23.14 0.00 1.43 2.57 1.96 70.90 07:07:01 0 35.65 0.00 2.42 1.47 2.32 58.14 07:07:01 1 11.62 0.00 0.52 0.32 0.82 86.73 07:07:01 2 6.91 0.00 0.62 4.22 2.35 85.90 07:07:01 3 38.51 0.00 2.13 4.24 2.38 52.74 07:08:01 all 34.11 0.00 1.92 1.01 3.40 59.57 07:08:01 0 36.03 0.00 1.73 1.16 2.91 58.18 07:08:01 1 27.81 0.00 1.56 0.21 3.72 66.70 07:08:01 2 47.30 0.00 2.40 1.56 3.34 45.40 07:08:01 3 25.36 0.00 2.02 1.12 3.60 67.90 07:09:01 all 20.50 0.00 1.01 1.00 1.40 76.10 07:09:01 0 0.81 0.00 0.31 0.02 1.14 97.73 07:09:01 1 11.98 0.00 1.01 1.03 0.81 85.17 07:09:01 2 4.89 0.00 0.82 2.49 1.47 90.34 07:09:01 3 64.61 0.00 1.88 0.47 2.19 30.86 Average: all 25.05 0.00 1.54 2.11 2.24 69.06 Average: 0 26.40 0.00 1.61 1.15 2.20 68.65 Average: 1 20.85 0.00 1.29 0.75 1.80 75.32 Average: 2 17.38 0.00 1.39 3.49 2.45 75.29 Average: 3 35.62 0.00 1.87 3.07 2.51 56.92