---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-265 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 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 444 1407 0 2092 3236 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:35:25:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe35:25a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-265) 07/12/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 183.92 105.65 78.27 5370.97 40225.98 19:15:01 58.59 2.05 56.54 66.79 9181.80 19:16:01 70.76 16.98 53.78 631.12 8103.03 19:17:01 25.11 0.80 24.31 54.26 4440.59 Average: 84.59 31.37 53.23 1530.75 15487.54 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1963228 3368940 2075416 51.39 35572 1534556 615116 12.09 524892 1395500 69872 19:15:01 1664860 3314624 2373784 58.78 54896 1744312 632132 12.43 591544 1595400 118128 19:16:01 1484840 3344372 2553804 63.23 62136 1940476 589752 11.59 647924 1706936 99276 19:17:01 1411872 3282884 2626772 65.04 64284 1949368 644820 12.68 716756 1710084 9252 Average: 1631200 3327705 2407444 59.61 54222 1792178 620455 12.20 620279 1601980 74132 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:14:01 ens3 311.51 184.55 1210.76 61.53 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 53.29 39.98 565.68 11.91 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 251.90 270.03 1395.86 58.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.48 54.99 27.04 543.09 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 166.05 137.39 799.86 168.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-265) 07/12/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.65 0.00 2.88 6.78 3.52 66.17 19:14:01 0 23.83 0.00 2.45 5.28 2.98 65.45 19:14:01 1 22.30 0.00 4.96 5.76 3.69 63.29 19:14:01 2 18.80 0.00 1.52 2.95 3.41 73.33 19:14:01 3 17.70 0.00 2.62 13.11 3.99 62.58 19:15:01 all 20.77 0.00 1.22 2.42 2.05 73.54 19:15:01 0 12.56 0.00 0.61 0.07 1.41 85.35 19:15:01 1 22.37 0.00 1.37 7.84 1.97 66.46 19:15:01 2 16.28 0.00 1.42 0.86 2.04 79.41 19:15:01 3 31.82 0.00 1.45 0.94 2.80 63.00 19:16:01 all 34.82 0.00 1.98 1.24 5.39 56.58 19:16:01 0 27.76 0.00 1.82 1.16 5.16 64.10 19:16:01 1 39.56 0.00 1.70 1.29 5.59 51.86 19:16:01 2 32.20 0.00 2.31 2.40 5.48 57.61 19:16:01 3 39.78 0.00 2.07 0.13 5.31 52.71 19:17:01 all 19.95 0.00 0.77 1.25 1.82 76.21 19:17:01 0 0.83 0.00 0.26 1.14 1.07 96.69 19:17:01 1 13.44 0.00 0.86 1.19 1.66 82.85 19:17:01 2 42.34 0.00 1.24 0.50 2.25 53.66 19:17:01 3 23.26 0.00 0.68 2.16 2.26 71.65 Average: all 24.06 0.00 1.71 2.93 3.20 68.10 Average: 0 16.28 0.00 1.29 1.92 2.66 77.85 Average: 1 24.44 0.00 2.22 4.01 3.23 66.09 Average: 2 27.37 0.00 1.63 1.68 3.30 66.02 Average: 3 28.13 0.00 1.71 4.10 3.59 62.48