---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3782 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 463 5438 0 2073 7235 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:b5:19:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb5:195a/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-3782) 06/25/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.47 54.63 85.84 3586.54 40714.34 19:15:01 64.12 13.07 51.06 318.73 8797.29 19:16:01 62.44 6.38 56.06 401.53 7560.34 19:17:01 22.08 0.40 21.68 37.72 4296.83 Average: 72.32 18.65 53.67 1089.61 15372.30 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5960240 7387128 2207180 27.02 37096 1569732 737444 8.00 614588 1428904 81308 19:15:01 5721656 7364856 2445764 29.95 56212 1752228 849852 9.22 658424 1594480 122400 19:16:01 5577816 7412724 2589604 31.71 62064 1933108 698664 7.58 686824 1699868 113376 19:17:01 5585284 7422616 2582136 31.62 63856 1933948 667872 7.25 683896 1695180 9616 Average: 5711249 7396831 2456171 30.07 54807 1797254 738458 8.01 660933 1604608 81675 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 382.21 213.19 1433.98 65.45 0.00 0.00 0.00 0.00 19:15:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 ens3 77.56 51.19 409.07 19.40 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 276.20 295.60 1242.68 562.87 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 25.47 20.28 25.94 9.40 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.85 145.46 779.51 164.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3782) 06/25/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.48 0.00 2.29 4.53 1.64 69.05 19:14:02 0 7.46 0.00 1.65 7.94 1.02 81.93 19:14:02 1 25.70 0.00 3.03 2.68 1.65 66.94 19:14:02 2 24.38 0.00 1.82 3.21 2.04 68.56 19:14:02 3 32.36 0.00 2.66 4.30 1.84 58.83 19:15:01 all 23.52 0.00 1.52 1.66 1.50 71.80 19:15:01 0 5.62 0.00 0.83 3.49 0.66 89.40 19:15:01 1 10.52 0.00 0.72 2.42 1.82 84.51 19:15:01 2 36.02 0.00 2.31 0.47 1.69 59.51 19:15:01 3 41.92 0.00 2.25 0.27 1.83 53.73 19:16:01 all 37.93 0.00 1.76 0.88 2.72 56.71 19:16:01 0 35.72 0.00 1.71 1.44 2.31 58.83 19:16:01 1 54.62 0.00 2.33 0.43 3.09 39.52 19:16:01 2 30.47 0.00 1.41 0.65 2.93 64.55 19:16:01 3 30.92 0.00 1.60 1.01 2.58 63.90 19:17:01 all 20.98 0.00 0.98 0.87 1.17 75.99 19:17:01 0 10.91 0.00 0.92 0.05 0.50 87.62 19:17:01 1 67.36 0.00 2.02 2.38 2.52 25.73 19:17:01 2 4.49 0.00 0.46 0.03 1.17 93.85 19:17:01 3 1.43 0.00 0.53 1.01 0.52 96.51 Average: all 26.24 0.00 1.64 1.99 1.76 68.37 Average: 0 14.99 0.00 1.28 3.23 1.12 79.38 Average: 1 39.63 0.00 2.03 1.98 2.27 54.09 Average: 2 23.75 0.00 1.49 1.09 1.96 71.71 Average: 3 26.59 0.00 1.76 1.66 1.69 68.30