---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1570 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 567 1198 0 2178 3111 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:39:f3:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe39:f390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1570) 05/24/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 168.64 65.99 102.65 4285.69 42785.42 15:38:01 115.64 18.59 97.05 648.30 14998.14 15:39:01 33.88 2.52 31.36 138.24 5983.80 Average: 106.00 29.09 76.91 1696.56 21290.74 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1847940 3407452 2190704 54.24 49740 1664896 551820 10.85 491740 1525088 164200 15:38:01 1102696 2937492 2935948 72.70 63548 1913040 930152 18.28 1014292 1719568 13912 15:39:01 1256728 3214876 2781916 68.88 67212 2030224 689176 13.55 804388 1771564 27716 Average: 1402455 3186607 2636189 65.27 60167 1869387 723716 14.23 770140 1672073 68609 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:02 ens3 400.25 258.77 1535.21 67.80 0.00 0.00 0.00 0.00 15:38:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 15:38:01 ens3 473.29 514.20 2728.70 90.71 0.00 0.00 0.00 0.00 15:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 397.85 301.52 949.56 128.31 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 423.52 357.29 1732.29 95.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1570) 05/24/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.53 0.00 2.06 5.25 0.07 72.10 15:37:02 0 15.19 0.00 1.79 9.81 0.07 73.15 15:37:02 1 14.91 0.00 1.07 1.99 0.03 82.00 15:37:02 2 16.06 0.00 1.87 3.66 0.07 78.33 15:37:02 3 36.00 0.00 3.51 5.56 0.08 54.84 15:38:01 all 37.93 0.00 1.71 1.39 0.09 58.87 15:38:01 0 28.26 0.00 1.17 1.67 0.09 68.82 15:38:01 1 56.91 0.00 2.01 1.22 0.12 39.74 15:38:01 2 28.06 0.00 1.29 2.34 0.10 68.20 15:38:01 3 38.52 0.00 2.33 0.34 0.08 58.73 15:39:01 all 24.05 0.00 1.21 0.48 0.05 74.21 15:39:01 0 15.41 0.00 0.62 1.27 0.03 82.67 15:39:01 1 40.05 0.00 1.73 0.20 0.05 57.96 15:39:01 2 24.24 0.00 0.95 0.42 0.05 74.33 15:39:01 3 16.48 0.00 1.53 0.03 0.07 81.89 Average: all 27.44 0.00 1.66 2.38 0.07 68.45 Average: 0 19.56 0.00 1.19 4.26 0.06 74.92 Average: 1 37.17 0.00 1.60 1.14 0.07 60.02 Average: 2 22.76 0.00 1.37 2.14 0.07 73.65 Average: 3 30.26 0.00 2.45 1.98 0.08 65.22