---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7752 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 475 5345 0 2154 7221 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:34:0a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe34:a00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7752) 10/30/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 155.00 72.24 82.76 4395.73 40091.19 14:57:01 62.17 5.60 56.57 180.37 9959.14 14:58:01 88.05 32.38 55.67 1993.53 7581.40 14:59:01 22.16 2.37 19.79 86.50 4722.83 Average: 81.85 28.15 53.70 1664.08 15589.21 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6003548 7398516 2163872 26.49 36540 1538536 707012 7.67 600328 1399000 72064 14:57:01 5811148 7470076 2356272 28.85 56028 1767020 616156 6.69 539508 1621324 122308 14:58:01 5445484 7356880 2721936 33.33 62792 2007652 726268 7.88 773496 1741616 114844 14:59:01 5498164 7418996 2669256 32.68 64780 2014404 665000 7.22 719420 1741592 12048 Average: 5689586 7411117 2477834 30.34 55035 1831903 678609 7.36 658188 1625883 80316 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:01 ens3 310.76 187.95 1236.86 62.33 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 70.20 42.16 693.79 11.47 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 242.44 274.07 1262.50 53.27 0.00 0.00 0.00 0.00 14:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 60.18 66.61 38.90 609.19 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.90 142.70 808.00 184.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7752) 10/30/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.51 0.00 2.70 5.57 2.47 67.76 14:56:01 0 7.50 0.00 5.28 13.00 2.22 72.01 14:56:01 1 13.73 0.00 1.09 2.22 1.89 81.06 14:56:01 2 38.51 0.00 2.29 5.52 3.43 50.24 14:56:01 3 26.21 0.00 2.14 1.58 2.32 67.75 14:57:01 all 20.84 0.00 1.45 2.17 1.57 73.97 14:57:01 0 1.55 0.00 0.58 2.81 0.63 94.43 14:57:01 1 10.06 0.00 0.89 0.18 1.16 87.71 14:57:01 2 28.99 0.00 2.10 4.75 2.29 61.86 14:57:01 3 42.78 0.00 2.26 0.93 2.18 51.85 14:58:01 all 35.43 0.00 1.83 1.87 4.50 56.36 14:58:01 0 36.43 0.00 1.83 2.12 4.46 55.16 14:58:01 1 37.18 0.00 1.70 2.60 4.17 54.35 14:58:01 2 26.47 0.00 1.94 1.76 4.81 65.01 14:58:01 3 41.68 0.00 1.85 1.01 4.57 50.88 14:59:01 all 21.26 0.00 1.23 0.83 1.25 75.43 14:59:01 0 12.76 0.00 0.85 0.12 1.05 85.23 14:59:01 1 34.33 0.00 1.56 1.18 1.45 61.48 14:59:01 2 27.20 0.00 1.41 1.85 1.83 67.71 14:59:01 3 10.82 0.00 1.04 0.20 0.66 87.27 Average: all 24.77 0.00 1.80 2.61 2.45 68.37 Average: 0 14.59 0.00 2.13 4.50 2.09 76.68 Average: 1 23.81 0.00 1.31 1.55 2.17 71.16 Average: 2 30.29 0.00 1.94 3.47 3.09 61.21 Average: 3 30.38 0.00 1.82 0.93 2.44 64.43