---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7803 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 477 5393 0 2104 7220 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:b4:b7:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb4:b72c/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-7803) 02/28/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 142.43 67.26 75.17 4284.35 39934.43 19:15:01 54.74 0.17 54.57 21.86 9493.62 19:16:01 74.49 18.46 56.02 668.16 7982.00 19:17:01 22.89 1.20 21.69 67.31 4386.67 Average: 73.63 21.77 51.86 1260.37 15448.72 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6053148 7442012 2114272 25.89 35880 1533804 677080 7.35 559916 1395668 68144 19:15:01 5760660 7412828 2406760 29.47 55564 1761632 696096 7.55 592304 1622960 119600 19:16:01 5533000 7395348 2634420 32.26 62232 1959880 702568 7.62 705076 1726944 104420 19:17:01 5593908 7463084 2573512 31.51 64208 1964072 631124 6.85 643088 1725784 8652 Average: 5735179 7428318 2432241 29.78 54471 1804847 676717 7.34 625096 1617839 75204 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 439.73 239.26 1220.58 66.95 0.00 0.00 0.00 0.00 19:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 52.96 43.53 567.10 5.01 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 314.18 296.93 1408.39 62.85 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 51.57 59.96 27.15 532.74 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 214.60 159.92 805.77 166.90 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7803) 02/28/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.26 0.00 3.04 4.38 1.12 70.20 19:14:01 0 20.58 0.00 4.15 3.45 1.05 70.76 19:14:01 1 16.19 0.00 2.39 6.01 1.00 74.40 19:14:01 2 22.81 0.00 3.21 4.21 1.17 68.60 19:14:01 3 25.47 0.00 2.37 3.84 1.25 67.07 19:15:01 all 19.91 0.00 1.35 1.26 0.82 76.66 19:15:01 0 30.16 0.00 1.41 0.15 1.18 67.10 19:15:01 1 19.29 0.00 1.79 0.80 0.63 77.49 19:15:01 2 14.35 0.00 1.10 3.61 0.80 80.14 19:15:01 3 15.79 0.00 1.12 0.50 0.65 81.94 19:16:01 all 41.63 0.00 2.15 1.01 3.13 52.07 19:16:01 0 35.14 0.00 2.25 1.51 2.78 58.31 19:16:01 1 41.41 0.00 2.27 0.65 3.50 52.18 19:16:01 2 53.86 0.00 2.08 0.40 3.28 40.39 19:16:01 3 36.15 0.00 2.00 1.48 2.99 57.38 19:17:01 all 20.67 0.00 0.93 0.65 1.03 76.72 19:17:01 0 48.56 0.00 1.10 0.90 1.58 47.86 19:17:01 1 7.67 0.00 0.71 0.03 0.93 90.66 19:17:01 2 15.46 0.00 0.95 0.20 0.55 82.84 19:17:01 3 11.10 0.00 0.96 1.46 1.06 85.41 Average: all 25.88 0.00 1.87 1.82 1.53 68.90 Average: 0 33.61 0.00 2.23 1.50 1.65 61.01 Average: 1 21.16 0.00 1.79 1.86 1.52 73.67 Average: 2 26.63 0.00 1.83 2.10 1.45 67.98 Average: 3 22.12 0.00 1.61 1.82 1.49 72.96