---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4884 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 7.6G 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 488 5249 0 2238 7206 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:8e:a4:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8e:a45b/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-4884) 09/27/25 _x86_64_ (4 CPU) 08:12:58 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 166.59 83.40 83.19 4919.18 40151.06 08:15:01 72.84 20.52 52.32 1362.39 9153.24 08:16:01 87.74 18.83 68.91 956.64 11226.53 08:17:01 28.46 1.32 27.15 101.32 3627.13 Average: 88.97 31.06 57.91 1836.84 16068.01 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 6022640 7419600 2144780 26.26 36408 1541308 703896 7.64 581912 1402588 77108 08:15:01 5693144 7381732 2474276 30.29 56996 1795896 852416 9.25 635284 1645848 133692 08:16:01 5079904 7024964 3087516 37.80 64340 2036992 1011316 10.97 1069508 1806636 35736 08:17:01 5417304 7417772 2750116 33.67 67896 2087888 667696 7.24 700396 1838176 24496 Average: 5553248 7311017 2614172 32.01 56410 1865521 808831 8.78 746775 1673312 67758 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 449.61 247.51 1269.55 66.01 0.00 0.00 0.00 0.00 08:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 ens3 81.77 53.03 656.34 15.66 0.00 0.00 0.00 0.00 08:15:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:16:01 ens3 437.49 462.31 2952.45 75.14 0.00 0.00 0.00 0.00 08:16:01 lo 1.45 1.45 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 74.50 82.52 243.71 24.56 0.00 0.00 0.00 0.00 08:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 261.59 212.00 1283.10 45.47 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4884) 09/27/25 _x86_64_ (4 CPU) 08:12:58 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 22.23 0.00 2.62 5.80 1.54 67.81 08:14:02 0 27.80 0.00 1.98 2.36 1.48 66.38 08:14:02 1 21.21 0.00 1.91 2.56 1.43 72.89 08:14:02 2 11.71 0.00 1.69 10.43 1.42 74.75 08:14:02 3 28.26 0.00 4.94 7.81 1.83 57.16 08:15:01 all 22.12 0.00 1.42 2.09 1.18 73.19 08:15:01 0 4.80 0.00 0.37 0.39 0.44 94.00 08:15:01 1 40.06 0.00 1.96 1.08 1.44 55.45 08:15:01 2 4.36 0.00 0.96 5.59 0.86 88.24 08:15:01 3 39.33 0.00 2.41 1.30 1.97 55.00 08:16:01 all 46.53 0.00 2.19 1.08 3.80 46.41 08:16:01 0 45.70 0.00 2.20 1.74 3.75 46.61 08:16:01 1 51.63 0.00 1.34 0.18 3.53 43.32 08:16:01 2 46.97 0.00 3.08 1.87 4.36 43.73 08:16:01 3 41.85 0.00 2.11 0.51 3.54 51.99 08:17:01 all 21.42 0.00 1.09 0.98 1.86 74.66 08:17:01 0 8.04 0.00 0.74 2.76 1.14 87.31 08:17:01 1 10.54 0.00 1.15 0.12 2.19 86.01 08:17:01 2 23.51 0.00 0.94 0.63 1.87 73.05 08:17:01 3 43.69 0.00 1.49 0.41 2.26 52.15 Average: all 28.12 0.00 1.83 2.48 2.10 65.47 Average: 0 21.67 0.00 1.33 1.82 1.71 73.47 Average: 1 30.78 0.00 1.59 0.98 2.15 64.50 Average: 2 21.74 0.00 1.67 4.62 2.14 69.83 Average: 3 38.29 0.00 2.74 2.50 2.40 54.07