---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3456 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 7.7G 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 458 5242 0 2275 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:a0:22:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fea0:2251/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3456) 06/21/25 _x86_64_ (4 CPU) 23:17:56 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 157.68 74.51 83.17 4625.12 40515.98 23:20:01 77.73 25.98 51.75 1520.01 8356.14 23:21:01 36.12 4.35 31.77 161.41 5964.28 23:22:01 7.68 0.00 7.68 0.00 336.61 23:23:01 35.88 10.48 25.40 716.55 3073.49 23:24:01 38.94 4.45 34.49 188.77 6408.27 Average: 58.96 19.95 39.01 1201.16 10783.23 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5991816 7412516 2175604 26.64 36408 1564428 708328 7.69 587308 1424828 84380 23:20:01 5716680 7392744 2450740 30.01 56088 1785324 831308 9.02 625916 1632976 118168 23:21:01 5521852 7256932 2645568 32.39 58104 1840696 825704 8.96 764776 1684964 1396 23:22:01 5510296 7252288 2657124 32.53 59824 1844920 842072 9.14 771284 1687924 2920 23:23:01 4523540 6373764 3643880 44.61 62148 1947056 1628676 17.67 1679940 1751904 884 23:24:01 5377696 7425244 2789724 34.16 66872 2135364 680720 7.39 711396 1862748 37748 Average: 5440313 7185581 2727107 33.39 56574 1852965 919468 9.98 856770 1674224 40916 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 391.82 220.98 1444.47 64.75 0.00 0.00 0.00 0.00 23:19:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 72.39 44.92 431.72 10.03 0.00 0.00 0.00 0.00 23:20:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 23:21:01 ens3 94.84 110.66 829.89 16.62 0.00 0.00 0.00 0.00 23:21:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:22:01 ens3 91.20 132.79 75.06 20.34 0.00 0.00 0.00 0.00 23:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:23:01 ens3 170.55 178.67 1302.02 31.95 0.00 0.00 0.00 0.00 23:23:01 lo 87.60 87.60 32.19 32.19 0.00 0.00 0.00 0.00 23:24:01 ens3 217.70 246.63 1112.54 42.53 0.00 0.00 0.00 0.00 23:24:01 lo 33.53 33.53 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 173.37 156.08 867.18 31.10 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 6.14 6.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3456) 06/21/25 _x86_64_ (4 CPU) 23:17:56 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 20.98 0.00 2.47 5.20 2.01 69.34 23:19:02 0 8.80 0.00 1.51 10.90 1.66 77.14 23:19:02 1 23.59 0.00 4.39 5.81 1.86 64.35 23:19:02 2 32.81 0.00 2.39 2.66 2.37 59.77 23:19:02 3 18.78 0.00 1.58 1.41 2.14 76.09 23:20:01 all 21.81 0.00 1.40 2.30 1.55 72.94 23:20:01 0 10.05 0.00 0.81 1.81 1.18 86.15 23:20:01 1 14.82 0.00 0.88 0.34 1.07 82.90 23:20:01 2 35.45 0.00 2.37 5.90 1.93 54.35 23:20:01 3 26.95 0.00 1.60 1.16 2.04 68.26 23:21:01 all 12.29 0.00 0.81 0.59 1.99 84.32 23:21:01 0 8.78 0.00 0.40 0.00 1.38 89.44 23:21:01 1 19.90 0.00 0.46 0.51 1.92 77.20 23:21:01 2 7.85 0.00 1.01 1.27 2.69 87.18 23:21:01 3 12.66 0.00 1.32 0.57 1.98 83.47 23:22:01 all 6.06 0.00 0.54 0.05 1.13 92.23 23:22:01 0 8.16 0.00 0.83 0.00 1.22 89.79 23:22:01 1 6.26 0.00 0.50 0.03 1.08 92.13 23:22:01 2 7.36 0.00 0.70 0.13 1.82 89.98 23:22:01 3 2.45 0.00 0.18 0.00 0.38 96.99 23:23:01 all 47.70 0.00 1.80 0.56 5.61 44.34 23:23:01 0 45.74 0.00 2.40 0.33 5.87 45.67 23:23:01 1 48.94 0.00 1.35 0.46 5.25 44.00 23:23:01 2 47.38 0.00 1.95 0.56 5.71 44.40 23:23:01 3 48.78 0.00 1.45 0.89 5.60 43.28 23:24:01 all 22.62 0.00 1.48 0.56 2.23 73.11 23:24:01 0 18.86 0.00 1.20 0.66 1.99 77.29 23:24:01 1 26.26 0.00 1.36 0.05 1.93 70.40 23:24:01 2 18.42 0.00 1.60 1.04 2.48 76.46 23:24:01 3 26.97 0.00 1.77 0.46 2.49 68.31 Average: all 21.95 0.00 1.42 1.54 2.43 72.67 Average: 0 16.79 0.00 1.19 2.29 2.22 77.50 Average: 1 23.34 0.00 1.49 1.20 2.19 71.77 Average: 2 24.85 0.00 1.67 1.91 2.84 68.73 Average: 3 22.80 0.00 1.32 0.75 2.45 72.69