---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-950 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 465 5366 0 2143 7232 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:0d:3d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0d:3d7d/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-950) 08/14/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 114.20 53.87 60.33 3548.68 5334.77 07:07:01 84.20 29.93 54.27 1681.45 9323.38 07:08:01 61.04 8.88 52.16 500.45 6937.11 07:09:01 22.96 0.35 22.61 33.73 4784.94 Average: 70.60 23.26 47.34 1441.17 6595.00 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5955664 7393616 2211756 27.08 38640 1578632 727520 7.89 618716 1433260 100156 07:07:01 5600632 7299388 2566788 31.43 57728 1805236 837356 9.09 726044 1648780 104536 07:08:01 5521400 7430052 2646020 32.40 63268 2004040 659528 7.16 708000 1734704 129752 07:09:01 5503536 7422304 2663884 32.62 65220 2012328 680744 7.39 721796 1738676 20568 Average: 5645308 7386340 2522112 30.88 56214 1850059 726287 7.88 693639 1638855 88753 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 398.55 220.69 1446.67 65.83 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 07:07:01 ens3 72.45 51.24 437.97 11.78 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 284.15 313.26 1259.47 648.68 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 11.91 12.25 9.23 5.95 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 191.78 149.36 788.36 183.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-950) 08/14/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.75 0.00 1.78 3.62 2.14 69.72 07:06:01 0 11.04 0.00 1.79 4.77 1.94 80.46 07:06:01 1 41.17 0.00 2.22 3.10 2.23 51.28 07:06:01 2 14.61 0.00 1.15 5.71 2.32 76.21 07:06:01 3 24.34 0.00 1.94 0.86 2.09 70.78 07:07:01 all 23.70 0.00 1.50 2.05 1.88 70.87 07:07:01 0 18.66 0.00 1.01 0.96 1.40 77.96 07:07:01 1 50.76 0.00 2.90 0.96 2.36 43.02 07:07:01 2 5.61 0.00 0.74 4.61 2.13 86.90 07:07:01 3 19.79 0.00 1.36 1.66 1.61 75.58 07:08:01 all 34.77 0.00 1.88 0.95 2.92 59.49 07:08:01 0 35.23 0.00 1.91 0.51 2.75 59.60 07:08:01 1 32.22 0.00 1.51 0.28 2.68 63.31 07:08:01 2 24.62 0.00 1.78 2.33 2.86 68.41 07:08:01 3 47.10 0.00 2.32 0.66 3.37 46.55 07:09:01 all 20.75 0.00 1.00 0.85 1.17 76.23 07:09:01 0 11.74 0.00 1.03 0.05 0.57 86.61 07:09:01 1 50.10 0.00 1.36 1.89 1.84 44.80 07:09:01 2 14.71 0.00 0.88 1.40 1.60 81.41 07:09:01 3 6.45 0.00 0.71 0.02 0.70 92.12 Average: all 25.50 0.00 1.54 1.87 2.03 69.07 Average: 0 19.17 0.00 1.44 1.58 1.66 76.15 Average: 1 43.56 0.00 2.00 1.56 2.28 50.61 Average: 2 14.89 0.00 1.14 3.52 2.23 78.23 Average: 3 24.43 0.00 1.59 0.80 1.94 71.24