---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4581 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 7.8G 12G 41% / 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 467 5132 0 2376 7225 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:fc:64:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fefc:6439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4581) 01/31/26 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 145.01 69.96 75.05 4505.38 39853.37 15:10:01 54.96 0.17 54.79 22.23 9362.48 15:11:01 64.68 29.74 34.94 1637.59 7409.26 15:12:01 8.97 0.00 8.97 0.00 339.01 15:13:01 45.87 2.13 43.74 115.03 8773.34 15:14:01 25.28 0.68 24.60 77.72 4818.80 Average: 57.47 17.16 40.31 1062.54 11765.85 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 6039416 7422480 2127996 26.05 36080 1527792 690848 7.50 575840 1389916 69192 15:10:01 5755356 7396856 2412056 29.53 55504 1751268 709900 7.70 613384 1603908 130908 15:11:01 5530540 7296956 2636872 32.29 58540 1870576 779696 8.46 741684 1695708 1416 15:12:01 5516808 7290752 2650604 32.45 60560 1875148 787688 8.55 750012 1699344 2504 15:13:01 5291180 7420524 2876232 35.22 65368 2218048 668096 7.25 636160 2023600 111044 15:14:01 5316260 7456432 2851152 34.91 67772 2226068 629828 6.83 607972 2026148 10592 Average: 5574927 7380667 2592485 31.74 57304 1911483 711009 7.71 654175 1739771 54276 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:09:02 ens3 411.20 206.03 1195.74 64.44 0.00 0.00 0.00 0.00 15:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 38.57 28.93 559.73 3.95 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 128.42 115.93 1310.69 23.77 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 59.86 85.12 65.06 13.86 0.00 0.00 0.00 0.00 15:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 627.49 539.17 4094.43 72.69 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 11.28 11.60 8.86 5.69 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.30 164.85 1207.64 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4581) 01/31/26 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.74 0.00 2.82 5.09 2.64 67.71 15:09:02 0 12.40 0.00 1.64 6.21 2.53 77.22 15:09:02 1 15.00 0.00 1.99 4.87 2.22 75.94 15:09:02 2 33.32 0.00 5.26 5.23 3.60 52.60 15:09:02 3 26.33 0.00 2.36 4.04 2.23 65.04 15:10:01 all 20.15 0.00 1.27 1.93 1.77 74.89 15:10:01 0 6.42 0.00 0.90 6.22 1.98 84.48 15:10:01 1 23.28 0.00 1.46 0.22 2.03 73.01 15:10:01 2 34.45 0.00 1.79 1.00 2.08 60.69 15:10:01 3 16.55 0.00 0.91 0.24 1.00 81.30 15:11:01 all 15.53 0.00 0.87 1.20 2.63 79.76 15:11:01 0 14.64 0.00 0.50 0.53 2.10 82.24 15:11:01 1 11.64 0.00 1.03 1.84 2.94 82.55 15:11:01 2 18.01 0.00 0.97 1.75 2.75 76.51 15:11:01 3 17.87 0.00 1.01 0.69 2.74 77.70 15:12:01 all 4.26 0.00 0.31 0.04 1.19 94.20 15:12:01 0 2.29 0.00 0.40 0.02 0.75 96.54 15:12:01 1 7.66 0.00 0.22 0.02 1.24 90.86 15:12:01 2 2.71 0.00 0.20 0.00 1.31 95.78 15:12:01 3 4.35 0.00 0.45 0.12 1.46 93.63 15:13:01 all 17.70 0.00 1.50 0.54 3.00 77.26 15:13:01 0 12.65 0.00 1.26 0.76 2.42 82.91 15:13:01 1 21.75 0.00 1.89 0.63 3.03 72.70 15:13:01 2 21.22 0.00 0.96 0.10 2.78 74.95 15:13:01 3 15.20 0.00 1.86 0.66 3.78 78.50 15:14:01 all 20.79 0.00 0.96 0.81 1.32 76.11 15:14:01 0 0.43 0.00 0.28 0.20 0.32 98.77 15:14:01 1 33.63 0.00 1.00 0.76 2.04 62.57 15:14:01 2 20.32 0.00 1.69 2.10 1.47 74.41 15:14:01 3 28.72 0.00 0.86 0.20 1.46 68.76 Average: all 16.68 0.00 1.29 1.60 2.10 78.33 Average: 0 8.15 0.00 0.83 2.32 1.68 87.01 Average: 1 18.80 0.00 1.26 1.39 2.25 76.29 Average: 2 21.62 0.00 1.81 1.70 2.33 72.54 Average: 3 18.16 0.00 1.24 0.99 2.11 77.49