---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-908 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 7.5G 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 461 5427 0 2087 7236 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:f3:8b:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef3:8b7f/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-908) 08/13/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 180.42 100.77 79.65 5292.98 39850.31 19:15:01 58.04 0.22 57.82 26.65 9438.21 19:16:01 75.44 18.41 57.03 667.64 8223.39 19:17:01 21.80 0.88 20.91 57.06 4369.01 Average: 83.92 30.07 53.86 1510.93 15469.43 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6074236 7449580 2093176 25.63 35296 1521048 673636 7.31 549224 1381296 64544 19:15:01 5797488 7416040 2369924 29.02 54124 1732032 702348 7.62 594292 1583832 109484 19:16:01 5559004 7402368 2608408 31.94 62624 1940748 688940 7.48 696588 1707208 102632 19:17:01 5624356 7475436 2543056 31.14 64796 1945576 617684 6.70 627280 1706932 10004 Average: 5763771 7435856 2403641 29.43 54210 1784851 670652 7.28 616846 1594817 71666 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 414.26 224.73 1142.01 65.34 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 45.14 37.95 633.36 4.95 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 286.00 286.77 1400.91 60.38 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 55.74 57.34 34.73 524.19 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.28 151.69 802.76 163.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-908) 08/13/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.55 0.00 3.39 5.42 1.32 67.33 19:14:01 0 15.57 0.00 1.84 2.94 0.90 78.75 19:14:01 1 24.20 0.00 2.76 5.89 1.41 65.73 19:14:01 2 33.76 0.00 6.77 6.96 1.86 50.66 19:14:01 3 16.71 0.00 2.23 5.86 1.07 74.13 19:15:01 all 20.75 0.00 1.38 1.59 0.83 75.46 19:15:01 0 6.05 0.00 0.57 1.40 0.25 91.73 19:15:01 1 34.67 0.00 1.98 0.56 1.48 61.31 19:15:01 2 36.91 0.00 2.19 0.22 1.20 59.49 19:15:01 3 5.33 0.00 0.75 4.20 0.40 89.32 19:16:01 all 42.68 0.00 2.33 1.16 2.96 50.88 19:16:01 0 40.24 0.00 2.13 1.57 2.83 53.23 19:16:01 1 44.95 0.00 1.61 1.18 3.02 49.24 19:16:01 2 53.68 0.00 3.72 1.12 3.40 38.08 19:16:01 3 31.78 0.00 1.85 0.76 2.59 63.02 19:17:01 all 21.30 0.00 0.94 0.65 1.17 75.94 19:17:01 0 27.64 0.00 1.07 0.52 0.95 69.83 19:17:01 1 18.96 0.00 0.71 1.90 1.54 76.89 19:17:01 2 22.86 0.00 1.05 0.07 1.29 74.73 19:17:01 3 15.73 0.00 0.93 0.13 0.90 82.31 Average: all 26.82 0.00 2.01 2.20 1.57 67.40 Average: 0 22.38 0.00 1.40 1.61 1.23 73.38 Average: 1 30.69 0.00 1.76 2.38 1.86 63.30 Average: 2 36.82 0.00 3.43 2.08 1.94 55.72 Average: 3 17.39 0.00 1.44 2.74 1.24 77.19