---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9678 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 473 5409 0 2092 7223 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:9f:48:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9f:4816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9678) 11/19/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 58.06 0.22 57.85 26.66 9853.25 19:16:01 76.20 18.43 57.77 668.69 8235.69 19:17:01 20.94 0.82 20.13 54.38 4271.11 Average: 51.74 6.49 45.25 249.89 7453.31 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5754896 7395108 2412524 29.54 55896 1748752 698484 7.58 608668 1608660 123576 19:16:01 5519792 7369576 2647628 32.42 62536 1946644 715796 7.77 728308 1713088 101800 19:17:01 5484780 7341316 2682640 32.85 64324 1950796 742632 8.06 762680 1712024 9860 Average: 5586489 7368667 2580931 31.60 60919 1882064 718971 7.80 699885 1677924 78412 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 46.48 35.74 642.97 4.71 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 297.25 288.09 1403.13 57.80 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 51.72 59.53 26.55 535.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 131.81 127.78 690.85 199.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9678) 11/19/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.00 0.00 1.26 2.23 1.49 75.01 19:15:01 0 14.73 0.00 0.42 0.32 0.85 83.69 19:15:01 1 14.74 0.00 1.12 1.18 2.12 80.84 19:15:01 2 22.97 0.00 1.83 7.15 1.41 66.64 19:15:01 3 27.63 0.00 1.73 0.27 1.56 68.81 19:16:01 all 37.87 0.00 2.00 1.47 5.45 53.21 19:16:01 0 31.59 0.00 1.81 1.68 5.08 59.85 19:16:01 1 50.17 0.00 2.03 2.22 5.92 39.66 19:16:01 2 34.72 0.00 1.48 1.22 5.06 57.52 19:16:01 3 34.94 0.00 2.64 0.75 5.74 55.93 19:17:01 all 20.69 0.00 0.98 0.97 1.78 75.58 19:17:01 0 6.13 0.00 0.74 0.10 1.26 91.77 19:17:01 1 10.98 0.00 0.81 0.65 1.00 86.56 19:17:01 2 59.26 0.00 1.61 0.71 3.15 35.28 19:17:01 3 6.53 0.00 0.77 2.40 1.76 88.54 Average: all 26.23 0.00 1.41 1.55 2.92 67.89 Average: 0 17.52 0.00 0.99 0.70 2.40 78.39 Average: 1 25.39 0.00 1.32 1.35 3.02 68.92 Average: 2 38.98 0.00 1.64 3.02 3.21 53.15 Average: 3 23.03 0.00 1.71 1.14 3.03 71.09