---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1782 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 7.7G 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 5283 0 2218 7219 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:a2:87:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea2:8782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1782) 12/27/25 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 162.54 77.49 85.05 4804.80 40573.65 07:41:01 72.27 12.51 59.76 265.56 9655.19 07:42:01 80.96 6.13 74.83 403.53 11630.05 07:43:01 27.73 0.68 27.05 77.72 3652.46 Average: 85.87 24.20 61.67 1387.82 16377.44 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5965580 7387472 2201832 26.96 36924 1564960 724332 7.86 611828 1426708 85976 07:41:01 5586320 7250484 2581092 31.60 57848 1770012 870164 9.44 769016 1614548 104948 07:42:01 5431856 7410140 2735556 33.49 66260 2066452 662500 7.19 674940 1844368 72008 07:43:01 5438576 7420812 2728836 33.41 68700 2067676 661900 7.18 670828 1841384 12652 Average: 5605583 7367227 2561829 31.37 57433 1867275 729724 7.92 681653 1681752 68896 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 ens3 429.51 246.68 1462.49 66.75 0.00 0.00 0.00 0.00 07:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 87.67 66.06 508.74 17.04 0.00 0.00 0.00 0.00 07:42:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 07:42:01 ens3 557.84 553.39 3567.21 101.11 0.00 0.00 0.00 0.00 07:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 11.76 12.46 9.26 6.06 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 271.72 219.67 1387.11 47.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1782) 12/27/25 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.41 0.00 2.70 5.04 1.27 68.58 07:40:01 0 22.32 0.00 1.35 1.00 1.05 74.29 07:40:01 1 12.40 0.00 1.68 8.20 0.87 76.85 07:40:01 2 18.74 0.00 2.00 7.80 1.58 69.87 07:40:01 3 36.20 0.00 5.79 3.19 1.57 53.26 07:41:01 all 26.41 0.00 1.45 1.65 1.43 69.05 07:41:01 0 19.53 0.00 1.23 0.17 1.39 77.69 07:41:01 1 20.26 0.00 1.61 5.14 1.23 71.76 07:41:01 2 31.93 0.00 1.19 1.11 1.79 63.97 07:41:01 3 33.97 0.00 1.80 0.18 1.32 62.73 07:42:01 all 44.54 0.00 2.22 0.85 2.63 49.75 07:42:01 0 45.67 0.00 1.50 0.61 2.46 49.76 07:42:01 1 39.94 0.00 2.77 2.00 2.45 52.84 07:42:01 2 48.56 0.00 2.35 0.55 2.74 45.80 07:42:01 3 43.99 0.00 2.27 0.23 2.89 50.62 07:43:01 all 21.07 0.00 0.90 0.91 0.84 76.28 07:43:01 0 8.25 0.00 0.68 0.05 0.28 90.74 07:43:01 1 41.60 0.00 1.35 3.36 1.41 52.28 07:43:01 2 20.98 0.00 1.08 0.13 0.91 76.89 07:43:01 3 13.42 0.00 0.52 0.08 0.73 85.25 Average: all 28.60 0.00 1.82 2.11 1.54 65.92 Average: 0 23.95 0.00 1.19 0.46 1.30 73.11 Average: 1 28.55 0.00 1.85 4.67 1.49 63.43 Average: 2 30.04 0.00 1.66 2.40 1.76 64.15 Average: 3 31.89 0.00 2.59 0.92 1.63 62.97