---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-810 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 7.6G 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 406 1388 0 2148 3274 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:19:e1:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe19:e16a/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-810) 07/19/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 137.19 55.07 82.12 3635.39 40574.45 14:57:01 76.15 25.33 50.82 1530.28 8403.67 14:58:01 69.99 13.06 56.92 654.02 8023.06 14:59:01 23.45 0.83 22.61 46.39 4773.60 Average: 76.70 23.58 53.12 1466.52 15443.70 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1884180 3327892 2154464 53.35 37140 1570252 648872 12.75 567172 1428992 88428 14:57:01 1631552 3343860 2407092 59.60 57252 1802868 685436 13.47 569488 1648680 134612 14:58:01 1429424 3355020 2609220 64.61 62996 2005096 609920 11.99 669768 1738908 126892 14:59:01 1420200 3350008 2618444 64.83 65176 2007384 601268 11.82 683480 1735492 10760 Average: 1591339 3344195 2447305 60.60 55641 1846400 636374 12.51 622477 1638018 90173 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 337.28 222.10 1442.73 65.40 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 60.47 38.74 424.23 17.44 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 281.44 300.88 1262.73 638.76 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 25.95 22.53 26.37 16.94 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 176.28 146.06 789.01 184.63 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-810) 07/19/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.71 0.00 2.59 4.22 1.13 70.35 14:56:01 0 14.57 0.00 4.49 1.65 0.95 78.33 14:56:01 1 14.59 0.00 1.42 5.71 0.84 77.45 14:56:01 2 21.04 0.00 1.75 5.23 0.95 71.03 14:56:01 3 36.55 0.00 2.70 4.27 1.77 54.72 14:57:01 all 22.19 0.00 1.49 2.09 1.02 73.21 14:57:01 0 36.23 0.00 2.07 2.82 1.20 57.69 14:57:01 1 20.11 0.00 1.30 1.05 1.11 76.44 14:57:01 2 21.36 0.00 1.30 0.42 1.02 75.91 14:57:01 3 11.10 0.00 1.26 4.08 0.78 82.78 14:58:01 all 37.48 0.00 2.05 1.04 2.15 57.28 14:58:01 0 50.97 0.00 2.29 1.43 2.33 42.98 14:58:01 1 37.76 0.00 2.08 0.65 2.20 57.30 14:58:01 2 28.41 0.00 1.38 0.72 1.92 67.57 14:58:01 3 32.74 0.00 2.46 1.33 2.15 61.32 14:59:01 all 20.51 0.00 1.01 0.82 0.74 76.92 14:59:01 0 2.07 0.00 0.58 1.47 0.18 95.70 14:59:01 1 55.31 0.00 1.70 0.45 1.43 41.11 14:59:01 2 13.53 0.00 1.01 0.51 0.71 84.25 14:59:01 3 11.19 0.00 0.75 0.85 0.65 86.57 Average: all 25.47 0.00 1.78 2.04 1.26 69.45 Average: 0 25.98 0.00 2.36 1.84 1.17 68.65 Average: 1 31.95 0.00 1.62 1.96 1.40 63.07 Average: 2 21.06 0.00 1.36 1.71 1.15 74.72 Average: 3 22.89 0.00 1.79 2.63 1.34 71.35