---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9266 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 471 5415 0 2088 7226 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:89:67:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe89:6703/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9266) 03/19/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 164.99 79.49 85.50 4832.39 40737.23 19:15:01 66.67 12.80 53.87 308.88 8949.04 19:16:01 63.67 8.49 55.18 470.22 6838.91 19:17:01 24.65 0.37 24.28 33.86 4396.33 Average: 79.99 25.28 54.71 1411.22 15229.33 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5980372 7401056 2187048 26.78 37112 1563656 720384 7.82 599504 1424848 84476 19:15:01 5615800 7271984 2551620 31.24 57268 1763188 876464 9.51 751264 1604908 99940 19:16:01 5605200 7454436 2562220 31.37 62600 1946304 628940 6.82 649168 1709000 113636 19:17:01 5562520 7415608 2604900 31.89 64852 1947424 677048 7.35 691364 1706828 10164 Average: 5690973 7385771 2476447 30.32 55458 1805143 725709 7.87 672825 1611396 77054 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 432.28 261.27 1509.20 66.96 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 75.94 61.67 467.92 18.14 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 255.63 280.81 1231.36 562.90 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 12.60 13.03 9.76 6.42 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.12 154.21 804.61 163.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9266) 03/19/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.60 0.00 2.99 5.31 1.66 68.44 19:14:01 0 33.55 0.00 2.36 2.94 2.13 59.03 19:14:01 1 20.03 0.00 4.85 2.30 1.38 71.44 19:14:01 2 10.44 0.00 2.12 5.73 1.64 80.07 19:14:01 3 22.43 0.00 2.60 10.27 1.47 63.23 19:15:01 all 26.64 0.00 1.56 1.62 1.92 68.26 19:15:01 0 50.17 0.00 2.94 0.47 2.49 43.93 19:15:01 1 13.58 0.00 0.83 0.35 1.21 84.03 19:15:01 2 24.20 0.00 0.94 0.86 2.33 71.67 19:15:01 3 18.61 0.00 1.51 4.86 1.66 73.36 19:16:01 all 36.28 0.00 1.80 1.29 2.77 57.87 19:16:01 0 34.97 0.00 1.48 1.03 2.27 60.26 19:16:01 1 52.02 0.00 2.40 1.21 3.26 41.11 19:16:01 2 23.76 0.00 1.49 2.49 2.81 69.46 19:16:01 3 34.41 0.00 1.84 0.41 2.72 60.62 19:17:01 all 20.97 0.00 0.87 0.86 0.95 76.36 19:17:01 0 8.98 0.00 0.95 1.55 0.35 88.17 19:17:01 1 20.15 0.00 0.75 0.91 0.79 77.40 19:17:01 2 25.93 0.00 1.09 0.78 1.46 70.73 19:17:01 3 28.80 0.00 0.68 0.18 1.22 69.11 Average: all 26.38 0.00 1.80 2.27 1.83 67.72 Average: 0 31.94 0.00 1.93 1.50 1.81 62.82 Average: 1 26.46 0.00 2.20 1.19 1.66 68.48 Average: 2 21.09 0.00 1.41 2.47 2.06 72.98 Average: 3 26.07 0.00 1.66 3.93 1.77 66.58