---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43366 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 13114 0 2366 15161 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:f7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec3:f737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43366) 09/03/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 170.19 38.94 131.24 2372.27 26705.42 21:13:01 58.92 4.40 54.52 209.30 19796.43 21:14:01 12.26 0.00 12.26 0.00 13391.63 21:15:01 16.40 1.38 15.01 44.13 14760.47 21:16:01 33.66 2.82 30.84 274.35 8776.27 Average: 58.29 9.51 48.78 580.01 16686.05 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13113660 14911788 3311300 20.16 73476 1916044 1732100 9.91 1337072 1739428 101932 21:13:01 11979656 13878464 4445304 27.06 76520 2009660 2344140 13.42 2425964 1772648 5552 21:14:01 11955056 13853880 4469904 27.21 76608 2009692 2344140 13.42 2452012 1772680 72 21:15:01 13346420 15340428 3078540 18.74 78564 2100108 943188 5.40 995516 1835040 48548 21:16:01 13464020 15559680 2960940 18.03 82272 2195600 757468 4.33 825244 1885212 27772 Average: 12771762 14708848 3653198 22.24 77488 2046221 1624207 9.30 1607162 1801002 36775 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 234.81 184.34 2113.06 38.02 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1196.03 618.21 1433.70 269.63 0.00 0.00 0.00 0.00 21:14:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 26.40 16.43 5.82 5.67 0.00 0.00 0.00 0.00 21:15:01 lo 18.50 18.50 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 372.95 224.93 1351.51 60.40 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 757.66 488.69 1441.01 186.75 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 517.57 306.52 1269.02 112.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43366) 09/03/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.57 0.00 1.59 3.32 0.07 63.46 21:12:01 0 29.54 0.00 1.57 6.11 0.07 62.71 21:12:01 1 25.29 0.00 1.27 0.67 0.05 72.72 21:12:01 2 26.17 0.00 0.79 3.99 0.07 68.98 21:12:01 3 45.28 0.00 2.69 2.49 0.07 49.46 21:13:01 all 48.64 0.00 1.98 0.69 0.08 48.61 21:13:01 0 46.48 0.00 2.07 2.66 0.08 48.70 21:13:01 1 52.06 0.00 1.50 0.02 0.08 46.34 21:13:01 2 43.12 0.00 2.50 0.08 0.08 54.21 21:13:01 3 52.87 0.00 1.86 0.00 0.08 45.19 21:14:01 all 0.78 0.00 0.08 1.16 0.03 97.95 21:14:01 0 0.52 0.00 0.07 1.63 0.00 97.78 21:14:01 1 0.67 0.00 0.13 0.00 0.02 99.18 21:14:01 2 1.02 0.00 0.08 3.02 0.05 95.83 21:14:01 3 0.92 0.00 0.07 0.00 0.03 98.98 21:15:01 all 24.84 0.00 1.13 0.92 0.06 73.05 21:15:01 0 24.87 0.00 1.29 0.05 0.05 73.74 21:15:01 1 26.48 0.00 1.03 0.02 0.07 72.40 21:15:01 2 24.38 0.00 1.29 3.63 0.08 70.61 21:15:01 3 23.62 0.00 0.85 0.02 0.07 75.44 21:16:01 all 36.60 0.00 1.81 0.50 0.07 61.01 21:16:01 0 40.03 0.00 1.25 0.12 0.08 58.52 21:16:01 1 28.52 0.00 1.77 0.22 0.05 69.43 21:16:01 2 44.06 0.00 1.98 0.99 0.08 52.90 21:16:01 3 33.79 0.00 2.26 0.67 0.07 63.22 Average: all 28.48 0.00 1.32 1.32 0.06 68.83 Average: 0 28.28 0.00 1.25 2.11 0.06 68.30 Average: 1 26.59 0.00 1.14 0.18 0.05 72.03 Average: 2 27.75 0.00 1.33 2.34 0.07 68.50 Average: 3 31.28 0.00 1.55 0.64 0.06 66.48