---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7199 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 473 5352 0 2150 7224 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:5c:f0:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe5c:f081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7199) 10/23/25 _x86_64_ (4 CPU) 14:55:06 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 46.79 2.30 44.49 47.84 5755.52 14:58:01 108.08 37.58 70.50 2141.07 11930.67 14:59:01 22.61 1.35 21.26 68.38 5297.83 15:00:01 23.66 0.08 23.58 2.80 977.14 Average: 50.28 10.33 39.96 564.87 5989.79 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5869564 7443368 2297856 28.13 51276 1692768 669376 7.26 562648 1552164 168620 14:58:01 5357044 7144996 2810376 34.41 61664 1886624 903984 9.81 923120 1681668 4064 14:59:01 5492572 7414488 2674848 32.75 64176 2016096 669740 7.27 723888 1743568 20496 15:00:01 5486156 7403004 2681264 32.83 66040 2008820 679516 7.37 749784 1723256 11060 Average: 5551334 7351464 2616086 32.03 60789 1901077 730654 7.93 739860 1675164 51060 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 58.99 43.38 750.67 5.54 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 245.17 240.85 1193.65 48.12 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 77.86 88.90 259.14 607.28 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 8.83 10.41 6.55 4.81 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.70 95.87 552.46 166.44 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7199) 10/23/25 _x86_64_ (4 CPU) 14:55:06 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.61 0.00 1.33 2.65 1.99 75.42 14:57:01 0 6.09 0.00 0.74 2.65 1.61 88.91 14:57:01 1 13.00 0.00 1.20 5.71 1.43 78.66 14:57:01 2 23.99 0.00 1.65 0.35 2.59 71.42 14:57:01 3 31.35 0.00 1.73 1.92 2.32 62.67 14:58:01 all 35.74 0.00 1.96 2.45 5.75 54.11 14:58:01 0 28.37 0.00 1.43 2.73 5.05 62.41 14:58:01 1 27.26 0.00 1.72 2.36 5.34 63.32 14:58:01 2 50.77 0.00 3.32 3.13 7.25 35.53 14:58:01 3 36.49 0.00 1.37 1.58 5.34 55.22 14:59:01 all 20.61 0.00 1.26 1.34 2.24 74.55 14:59:01 0 29.58 0.00 2.00 1.04 2.34 65.04 14:59:01 1 8.70 0.00 0.68 0.35 1.67 88.60 14:59:01 2 11.88 0.00 1.15 1.80 2.36 82.81 14:59:01 3 32.31 0.00 1.19 2.15 2.61 61.74 15:00:01 all 20.34 0.00 0.85 1.07 1.63 76.12 15:00:01 0 7.22 0.00 0.61 0.35 1.21 90.62 15:00:01 1 55.88 0.00 1.88 0.55 3.01 38.68 15:00:01 2 2.03 0.00 0.50 3.22 0.96 93.29 15:00:01 3 16.29 0.00 0.42 0.17 1.31 81.82 Average: all 23.85 0.00 1.35 1.88 2.91 70.01 Average: 0 17.83 0.00 1.20 1.69 2.55 76.72 Average: 1 26.20 0.00 1.37 2.24 2.87 67.32 Average: 2 22.25 0.00 1.66 2.12 3.30 70.66 Average: 3 29.13 0.00 1.18 1.46 2.90 65.34