---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-854 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 459 5367 0 2148 7238 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:fa:7a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefa:7ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-854) 08/13/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 102.95 35.61 67.34 1254.06 5398.98 07:07:01 81.01 30.89 50.12 1728.23 8827.99 07:08:01 63.23 8.83 54.40 499.57 10210.06 07:09:01 21.47 0.35 21.12 33.73 1429.20 Average: 67.05 18.82 48.23 871.82 6447.19 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5910332 7401652 2257088 27.64 40984 1626604 733156 7.96 615004 1471540 124260 07:07:01 5610992 7317252 2556428 31.30 58384 1811340 810440 8.79 705156 1654460 104868 07:08:01 5511956 7430788 2655464 32.51 63344 2014200 673564 7.31 704672 1744004 34680 07:09:01 5506592 7429668 2660828 32.58 65268 2016408 672296 7.29 710952 1742984 20004 Average: 5634968 7394840 2532452 31.01 56995 1867138 722364 7.84 683946 1653247 70953 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:03 ens3 380.50 235.91 1448.92 66.56 0.00 0.00 0.00 0.00 07:07:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 104.86 85.04 487.33 25.30 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 246.25 273.31 1222.87 636.91 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 12.02 12.72 9.26 6.01 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.60 152.31 794.69 185.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-854) 08/13/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 23.97 0.00 1.73 2.95 1.63 69.71 07:06:03 0 15.96 0.00 1.41 4.73 1.47 76.43 07:06:03 1 11.26 0.00 1.21 3.99 1.57 81.97 07:06:03 2 22.17 0.00 1.73 0.23 1.41 74.46 07:06:03 3 46.55 0.00 2.59 2.82 2.08 45.96 07:07:01 all 25.69 0.00 1.58 1.82 1.53 69.38 07:07:01 0 11.99 0.00 0.72 0.03 0.84 86.41 07:07:01 1 14.71 0.00 0.96 2.50 1.17 80.65 07:07:01 2 22.61 0.00 1.39 2.34 1.48 72.17 07:07:01 3 53.36 0.00 3.22 2.40 2.62 38.39 07:08:01 all 34.39 0.00 1.84 1.25 2.31 60.21 07:08:01 0 26.39 0.00 1.75 0.76 2.33 68.77 07:08:01 1 51.05 0.00 1.79 1.00 2.37 43.79 07:08:01 2 30.00 0.00 2.24 2.19 2.56 63.01 07:08:01 3 30.16 0.00 1.58 1.08 2.00 65.18 07:09:01 all 21.03 0.00 0.88 0.66 1.12 76.32 07:09:01 0 5.69 0.00 0.58 0.02 1.03 92.69 07:09:01 1 61.25 0.00 1.70 0.13 1.98 34.94 07:09:01 2 15.33 0.00 0.90 1.78 1.11 80.88 07:09:01 3 1.91 0.00 0.35 0.68 0.35 96.71 Average: all 26.27 0.00 1.51 1.67 1.65 68.91 Average: 0 15.02 0.00 1.12 1.40 1.42 81.04 Average: 1 34.70 0.00 1.42 1.90 1.78 60.20 Average: 2 22.53 0.00 1.57 1.63 1.64 72.63 Average: 3 32.85 0.00 1.93 1.74 1.76 61.72