---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4829 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 7.5G 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 459 5422 0 2093 7238 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:ed:d7:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feed:d754/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4829) 09/26/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 170.32 89.97 80.35 5008.77 40392.62 19:15:01 64.84 12.23 52.61 288.62 9006.77 19:16:01 64.24 6.98 57.26 426.20 7955.61 19:17:01 22.90 0.40 22.50 37.73 4370.34 Average: 80.57 27.40 53.18 1440.33 15431.33 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6018608 7413676 2148804 26.31 36484 1539096 701140 7.61 586424 1399712 71188 19:15:01 5745344 7406580 2422068 29.66 57164 1768316 827308 8.98 612976 1614556 133880 19:16:01 5559076 7413132 2608336 31.94 62872 1950564 694740 7.54 687408 1716308 114192 19:17:01 5531944 7397876 2635468 32.27 64996 1960112 706932 7.67 711092 1718204 19032 Average: 5713743 7407816 2453669 30.04 55379 1804522 732530 7.95 649475 1612195 84573 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:14:01 ens3 464.19 263.49 1253.44 68.23 0.00 0.00 0.00 0.00 19:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 81.15 54.91 698.83 17.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 272.52 291.40 1239.58 558.73 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 26.35 21.08 26.33 9.77 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 211.05 157.72 804.55 163.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4829) 09/26/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.24 0.00 2.78 5.34 1.46 68.18 19:14:01 0 43.83 0.00 5.52 3.87 1.92 44.88 19:14:01 1 8.17 0.00 1.70 7.45 0.97 81.70 19:14:01 2 18.67 0.00 1.78 6.64 1.67 71.23 19:14:01 3 18.28 0.00 2.13 3.39 1.30 74.90 19:15:01 all 21.25 0.00 1.35 1.75 1.32 74.34 19:15:01 0 28.20 0.00 1.98 0.70 1.50 67.63 19:15:01 1 8.20 0.00 0.75 5.38 0.55 85.13 19:15:01 2 10.02 0.00 0.83 0.51 1.63 87.01 19:15:01 3 38.70 0.00 1.85 0.38 1.60 57.47 19:16:01 all 39.05 0.00 2.06 0.95 2.72 55.21 19:16:01 0 33.67 0.00 1.89 1.01 2.74 60.69 19:16:01 1 38.70 0.00 2.01 1.74 2.97 54.57 19:16:01 2 48.11 0.00 2.33 0.23 2.69 46.64 19:16:01 3 35.76 0.00 2.01 0.83 2.46 58.94 19:17:01 all 21.31 0.00 1.06 0.71 0.96 75.95 19:17:01 0 6.43 0.00 0.70 0.02 0.35 92.51 19:17:01 1 24.21 0.00 1.66 2.55 1.06 70.52 19:17:01 2 52.52 0.00 1.43 0.32 2.01 43.73 19:17:01 3 2.07 0.00 0.48 0.00 0.43 97.01 Average: all 25.97 0.00 1.81 2.19 1.62 68.42 Average: 0 28.03 0.00 2.52 1.40 1.63 66.42 Average: 1 19.83 0.00 1.53 4.28 1.39 72.97 Average: 2 32.28 0.00 1.59 1.93 2.00 62.20 Average: 3 23.69 0.00 1.62 1.15 1.45 72.10