---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4563 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 7.6G 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 467 5330 0 2178 7228 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:d7:6d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed7:6de7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4563) 01/31/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 152.86 68.49 84.38 4419.79 40767.21 12:49:01 59.59 5.57 54.02 175.70 9534.54 12:50:01 99.40 33.32 66.08 2036.25 8460.78 12:51:01 25.93 1.63 24.30 75.99 5020.10 Average: 84.16 27.08 57.08 1665.59 15842.55 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6039428 7426632 2127992 26.05 36344 1531596 697268 7.57 575764 1391620 67696 12:49:01 5818760 7471856 2348660 28.76 55936 1761520 620188 6.73 539604 1615200 132060 12:50:01 5516116 7445840 2651304 32.46 64708 2021804 638856 6.93 692732 1749612 106492 12:51:01 5476632 7417112 2690788 32.95 67332 2030144 668596 7.25 730020 1751684 7596 Average: 5712734 7440360 2454686 30.05 56080 1836266 656227 7.12 634530 1627029 78461 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 417.33 264.06 1256.38 70.29 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 70.69 44.83 708.19 11.86 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 373.48 403.95 1590.75 68.98 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 55.02 60.56 27.60 601.66 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.36 193.06 894.27 188.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4563) 01/31/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.51 0.00 2.96 4.99 2.55 68.00 12:48:01 0 22.69 0.00 2.37 5.18 2.42 67.33 12:48:01 1 17.97 0.00 2.04 4.43 1.94 73.62 12:48:01 2 11.87 0.00 4.77 3.19 3.20 76.97 12:48:01 3 33.63 0.00 2.62 7.16 2.62 53.97 12:49:01 all 21.52 0.00 1.22 1.78 1.46 74.02 12:49:01 0 46.79 0.00 1.94 3.76 2.45 45.05 12:49:01 1 10.68 0.00 0.90 1.32 0.57 86.54 12:49:01 2 18.86 0.00 1.32 1.88 1.99 75.95 12:49:01 3 9.68 0.00 0.73 0.15 0.78 88.65 12:50:01 all 45.13 0.00 2.51 1.21 5.28 45.87 12:50:01 0 41.82 0.00 2.19 0.46 4.97 50.57 12:50:01 1 42.67 0.00 3.36 1.01 5.38 47.58 12:50:01 2 41.25 0.00 1.65 0.71 4.74 51.65 12:50:01 3 54.82 0.00 2.86 2.68 6.04 33.60 12:51:01 all 20.71 0.00 0.91 1.00 1.32 76.07 12:51:01 0 14.62 0.00 0.56 0.26 1.69 82.87 12:51:01 1 38.71 0.00 1.45 2.33 1.68 55.83 12:51:01 2 26.84 0.00 1.21 0.10 1.31 70.54 12:51:01 3 2.66 0.00 0.45 1.30 0.60 95.00 Average: all 27.27 0.00 1.90 2.23 2.66 65.95 Average: 0 31.52 0.00 1.76 2.40 2.89 61.43 Average: 1 27.59 0.00 1.94 2.26 2.40 65.81 Average: 2 24.74 0.00 2.23 1.47 2.82 68.74 Average: 3 25.22 0.00 1.66 2.80 2.52 67.80