---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3956 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 7.5G 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 469 5431 0 2074 7229 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:b7:f9:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb7:f93d/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-3956) 06/27/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 141.88 57.19 84.69 3658.72 40506.60 19:15:01 64.84 12.86 51.97 314.08 8922.11 19:16:01 59.06 6.45 52.61 405.13 6937.78 19:17:01 23.56 0.37 23.19 33.86 4404.53 Average: 72.33 19.22 53.11 1102.90 15192.31 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5968984 7394584 2198436 26.92 36984 1568428 718196 7.79 607332 1429976 86456 19:15:01 5619592 7264996 2547828 31.20 56600 1753732 874848 9.49 759524 1596768 104488 19:16:01 5578556 7421320 2588864 31.70 61912 1941228 661592 7.18 684156 1703716 121444 19:17:01 5591864 7430452 2575556 31.53 64092 1934544 658952 7.15 678856 1695140 10592 Average: 5689749 7377838 2477671 30.34 54897 1799483 728397 7.90 682467 1606400 80745 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 426.08 229.30 1426.95 66.30 0.00 0.00 0.00 0.00 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 64.89 50.12 424.25 18.35 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 301.65 298.38 1246.31 565.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 11.98 12.50 9.32 6.01 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 201.14 147.57 776.68 163.94 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3956) 06/27/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.58 0.00 2.43 4.67 1.85 70.48 19:14:01 0 25.59 0.00 1.55 1.95 1.65 69.27 19:14:01 1 19.01 0.00 1.76 5.96 1.83 71.44 19:14:01 2 30.16 0.00 2.06 2.18 2.36 63.25 19:14:01 3 7.55 0.00 4.36 8.57 1.58 77.94 19:15:01 all 23.75 0.00 1.51 1.74 1.79 71.20 19:15:01 0 14.05 0.00 0.98 0.38 1.56 83.02 19:15:01 1 30.25 0.00 1.80 0.70 1.78 65.47 19:15:01 2 31.69 0.00 2.06 4.31 2.22 59.72 19:15:01 3 19.01 0.00 1.21 1.58 1.63 76.57 19:16:01 all 35.28 0.00 1.89 0.97 3.63 58.23 19:16:01 0 25.94 0.00 1.75 0.84 3.56 67.90 19:16:01 1 24.03 0.00 1.71 1.43 3.41 69.42 19:16:01 2 31.43 0.00 1.79 1.44 3.62 61.72 19:16:01 3 59.78 0.00 2.29 0.17 3.90 33.86 19:17:01 all 20.85 0.00 0.93 0.80 0.99 76.43 19:17:01 0 29.16 0.00 0.88 0.10 1.18 68.68 19:17:01 1 13.96 0.00 0.73 0.73 0.85 83.72 19:17:01 2 10.32 0.00 0.96 2.19 0.76 85.76 19:17:01 3 29.98 0.00 1.13 0.18 1.16 67.54 Average: all 25.12 0.00 1.69 2.05 2.07 69.07 Average: 0 23.68 0.00 1.29 0.82 1.99 72.22 Average: 1 21.82 0.00 1.50 2.21 1.97 72.51 Average: 2 25.90 0.00 1.72 2.53 2.24 67.61 Average: 3 29.10 0.00 2.25 2.62 2.07 63.96