---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9449 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 483 5400 0 2092 7214 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:03:5b:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe03:5b5c/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-9449) 11/17/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:03 tps rtps wtps bread/s bwrtn/s 19:15:01 57.72 0.21 57.51 27.44 9627.71 19:16:01 70.19 18.41 51.78 662.98 7878.97 19:17:01 22.54 0.67 21.88 29.46 4173.14 19:18:01 21.18 0.37 20.81 33.86 1392.57 Average: 42.79 4.95 37.83 189.79 5735.86 19:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5759980 7368836 2407440 29.48 53556 1723736 733336 7.96 642568 1575488 103416 19:16:01 5375636 7119420 2791784 34.18 61044 1843544 949000 10.30 928808 1658992 1828 19:17:01 5510388 7364036 2657032 32.53 63492 1949604 704720 7.65 739552 1711708 24736 19:18:01 5521068 7377288 2646352 32.40 65432 1949768 706864 7.67 730320 1709288 8996 Average: 5541768 7307395 2625652 32.15 60881 1866663 773480 8.39 760312 1663869 34744 19:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 52.22 37.92 678.12 5.05 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 240.72 226.77 1202.27 46.45 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 103.18 101.15 230.04 546.94 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 11.81 11.95 9.08 5.80 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 102.41 94.93 528.65 152.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9449) 11/17/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:03 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.64 0.00 1.26 2.93 2.19 74.99 19:15:01 0 11.66 0.00 0.62 0.26 1.28 86.18 19:15:01 1 6.38 0.00 0.36 0.14 1.32 91.81 19:15:01 2 18.92 0.00 1.49 1.73 3.79 74.06 19:15:01 3 37.63 0.00 2.52 9.64 2.29 47.92 19:16:01 all 32.72 0.00 1.70 1.60 5.48 58.50 19:16:01 0 31.52 0.00 1.18 1.76 5.06 60.48 19:16:01 1 30.51 0.00 1.42 2.14 5.79 60.14 19:16:01 2 32.29 0.00 2.42 1.50 5.87 57.91 19:16:01 3 36.61 0.00 1.73 0.99 5.20 55.48 19:17:01 all 16.49 0.00 0.91 0.77 1.68 80.15 19:17:01 0 7.41 0.00 0.80 0.05 1.13 90.61 19:17:01 1 27.84 0.00 1.52 2.61 2.59 65.43 19:17:01 2 27.81 0.00 1.04 0.35 2.37 68.43 19:17:01 3 2.79 0.00 0.32 0.07 0.60 96.23 19:18:01 all 20.08 0.00 0.89 1.17 1.47 76.40 19:18:01 0 5.40 0.00 0.58 0.05 0.70 93.28 19:18:01 1 3.38 0.00 0.63 3.66 1.27 91.06 19:18:01 2 54.82 0.00 1.66 0.53 2.93 40.07 19:18:01 3 16.75 0.00 0.68 0.42 0.96 81.19 Average: all 22.04 0.00 1.19 1.61 2.71 72.45 Average: 0 14.06 0.00 0.80 0.53 2.06 82.55 Average: 1 17.15 0.00 0.99 2.15 2.76 76.95 Average: 2 33.51 0.00 1.66 1.03 3.75 60.06 Average: 3 23.37 0.00 1.30 2.72 2.27 70.33