---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3299 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 474 5373 0 2127 7223 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:5e:c8:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5e:c812/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3299) 06/20/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 122.08 53.11 68.97 3506.08 6605.18 12:49:01 81.99 30.44 51.55 1704.66 8129.88 12:50:01 63.91 8.85 55.06 500.58 10304.82 12:51:01 22.00 0.35 21.65 33.73 1386.97 Average: 72.45 23.16 49.30 1435.14 6600.34 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5914748 7392008 2252672 27.58 40132 1613832 725704 7.87 621332 1460168 108112 12:49:01 5596720 7287128 2570700 31.48 58560 1795768 802080 8.70 735988 1637648 106116 12:50:01 5488004 7378184 2679416 32.81 62636 1987772 705452 7.65 758304 1717452 27104 12:51:01 5471456 7365384 2695964 33.01 64656 1989092 707024 7.67 774284 1716492 11144 Average: 5617732 7355676 2549688 31.22 56496 1846616 735065 7.98 722477 1632940 63119 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 443.18 242.28 1438.55 67.46 0.00 0.00 0.00 0.00 12:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 116.37 113.88 481.45 28.93 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 258.36 268.16 1197.71 626.35 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 11.71 12.08 9.17 5.89 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.79 159.29 782.97 182.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3299) 06/20/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 24.02 0.00 1.82 3.33 1.00 69.84 12:48:02 0 10.86 0.00 1.72 3.78 0.74 82.91 12:48:02 1 23.02 0.00 1.70 3.38 0.98 70.93 12:48:02 2 12.97 0.00 0.85 4.12 0.78 81.27 12:48:02 3 49.20 0.00 2.98 2.05 1.50 44.26 12:49:01 all 27.57 0.00 1.64 1.60 1.18 68.01 12:49:01 0 21.10 0.00 1.62 1.35 0.88 75.04 12:49:01 1 14.41 0.00 0.64 0.19 0.96 83.80 12:49:01 2 31.15 0.00 1.92 3.51 1.22 62.20 12:49:01 3 43.67 0.00 2.41 1.32 1.66 50.94 12:50:01 all 32.40 0.00 1.65 1.15 1.68 63.12 12:50:01 0 24.48 0.00 1.00 0.15 1.38 72.99 12:50:01 1 23.27 0.00 1.30 0.22 1.58 73.63 12:50:01 2 43.47 0.00 2.32 2.92 1.80 49.48 12:50:01 3 38.43 0.00 1.95 1.32 1.93 56.36 12:51:01 all 21.41 0.00 0.90 0.49 0.75 76.46 12:51:01 0 44.62 0.00 1.12 0.08 1.17 53.02 12:51:01 1 3.76 0.00 0.42 0.58 0.48 94.76 12:51:01 2 13.05 0.00 1.02 1.27 0.48 84.18 12:51:01 3 24.17 0.00 1.02 0.03 0.88 73.90 Average: all 26.34 0.00 1.50 1.64 1.15 69.36 Average: 0 25.29 0.00 1.36 1.34 1.04 70.97 Average: 1 16.13 0.00 1.02 1.10 1.00 80.75 Average: 2 25.13 0.00 1.52 2.95 1.07 69.32 Average: 3 38.84 0.00 2.09 1.18 1.49 56.40