---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9722 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 482 5317 0 2176 7213 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:8e:a6:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8e:a648/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9722) 03/25/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.78 65.08 76.69 4234.82 39526.39 14:57:01 63.27 5.68 57.59 178.92 9791.26 14:58:01 99.45 33.36 66.09 2036.99 8308.88 14:59:01 29.27 3.40 25.87 129.29 5138.15 Average: 83.53 26.97 56.56 1651.23 15717.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6075776 7446800 2091644 25.61 34640 1517340 656364 7.12 550136 1380472 63844 14:57:01 5809032 7458988 2358388 28.88 55672 1758924 801048 8.69 543708 1618480 129808 14:58:01 5511956 7438636 2655464 32.51 64428 2019216 634408 6.88 696096 1748716 106480 14:59:01 5426252 7367356 2741168 33.56 67480 2030588 699100 7.59 777964 1752760 9804 Average: 5705754 7427945 2461666 30.14 55555 1831517 697730 7.57 641976 1625107 77484 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 442.16 216.51 1084.27 63.39 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 72.89 58.83 845.59 12.22 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 330.51 377.67 1583.41 64.41 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 55.40 64.78 28.30 612.37 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.88 179.94 885.54 188.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9722) 03/25/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 18.31 0.00 2.61 4.61 0.98 73.48 14:56:02 0 10.26 0.00 2.53 2.40 0.75 84.06 14:56:02 1 10.75 0.00 1.97 9.03 0.77 77.49 14:56:02 2 26.65 0.00 3.67 2.82 1.13 65.73 14:56:02 3 25.57 0.00 2.29 4.19 1.27 66.69 14:57:01 all 21.39 0.00 1.43 1.74 0.83 74.61 14:57:01 0 11.46 0.00 0.76 1.19 0.46 86.14 14:57:01 1 12.74 0.00 1.07 5.18 0.99 80.03 14:57:01 2 48.55 0.00 3.07 0.25 1.37 46.75 14:57:01 3 12.82 0.00 0.83 0.37 0.51 85.47 14:58:01 all 47.80 0.00 3.11 1.32 2.76 45.01 14:58:01 0 44.15 0.00 2.95 1.65 2.46 48.79 14:58:01 1 47.83 0.00 2.99 1.91 2.67 44.59 14:58:01 2 51.00 0.00 2.72 1.33 2.92 42.04 14:58:01 3 48.23 0.00 3.77 0.37 2.99 44.64 14:59:01 all 21.01 0.00 1.03 0.95 0.74 76.27 14:59:01 0 50.11 0.00 1.52 0.28 1.17 46.93 14:59:01 1 4.25 0.00 0.82 1.93 0.30 92.71 14:59:01 2 25.98 0.00 1.25 1.58 0.85 70.34 14:59:01 3 3.79 0.00 0.55 0.00 0.60 95.07 Average: all 27.16 0.00 2.05 2.16 1.33 67.30 Average: 0 29.07 0.00 1.94 1.38 1.21 66.39 Average: 1 18.94 0.00 1.72 4.50 1.18 73.65 Average: 2 38.00 0.00 2.67 1.50 1.57 56.26 Average: 3 22.65 0.00 1.86 1.23 1.35 72.91