---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1850 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 466 5412 0 2097 7231 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:2f:9c:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe2f:9cdc/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-1850) 12/27/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 151.35 67.21 84.14 4293.10 40640.34 19:15:01 68.01 12.81 55.19 308.75 9490.95 19:16:01 62.39 6.77 55.62 415.26 7107.08 19:17:01 23.55 0.38 23.16 37.59 4360.34 Average: 76.33 21.80 54.53 1263.80 15400.73 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5989756 7414792 2177664 26.66 36832 1567996 703884 7.64 588276 1427696 86256 19:15:01 5644520 7309716 2522900 30.89 57404 1771592 875392 9.50 714052 1613724 107456 19:16:01 5611088 7469308 2556332 31.30 63224 1953728 617212 6.70 632256 1718992 114252 19:17:01 5609356 7471532 2558064 31.32 65264 1955544 606348 6.58 636528 1715416 12120 Average: 5713680 7416337 2453740 30.04 55681 1812215 700709 7.60 642778 1618957 80021 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:01 ens3 398.30 207.85 1460.07 64.47 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 76.50 52.19 471.57 14.60 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 308.98 303.03 1261.21 575.29 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 12.38 12.35 9.86 6.27 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 199.05 143.86 800.71 165.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1850) 12/27/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.31 0.00 2.78 5.24 2.77 67.90 19:14:01 0 13.14 0.00 4.94 6.36 2.51 73.05 19:14:01 1 12.34 0.00 1.38 4.55 2.11 79.63 19:14:01 2 35.04 0.00 2.27 8.10 3.64 50.95 19:14:01 3 24.73 0.00 2.52 1.94 2.84 67.96 19:15:01 all 23.09 0.00 1.58 2.06 2.36 70.92 19:15:01 0 12.70 0.00 0.93 0.36 2.87 83.14 19:15:01 1 17.36 0.00 1.11 3.44 1.73 76.36 19:15:01 2 45.46 0.00 3.01 0.81 3.06 47.65 19:15:01 3 17.00 0.00 1.24 3.64 1.74 76.38 19:16:01 all 35.43 0.00 1.89 1.12 4.93 56.62 19:16:01 0 24.06 0.00 1.62 1.09 4.77 68.46 19:16:01 1 57.28 0.00 2.11 0.72 5.23 34.65 19:16:01 2 33.41 0.00 1.22 0.53 4.70 60.14 19:16:01 3 26.97 0.00 2.64 2.16 4.98 63.26 19:17:01 all 20.77 0.00 0.89 0.92 1.09 76.33 19:17:01 0 6.18 0.00 0.58 0.92 0.60 91.72 19:17:01 1 3.13 0.00 0.33 0.17 0.28 96.09 19:17:01 2 30.46 0.00 1.00 2.16 1.75 64.63 19:17:01 3 43.25 0.00 1.65 0.40 1.73 52.98 Average: all 25.17 0.00 1.79 2.33 2.79 67.92 Average: 0 14.03 0.00 2.02 2.18 2.69 79.08 Average: 1 22.62 0.00 1.23 2.22 2.35 71.58 Average: 2 36.09 0.00 1.87 2.90 3.29 55.84 Average: 3 27.97 0.00 2.01 2.04 2.83 65.15