---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3655 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 8.6G 69G 12% / 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 597 13020 0 2422 15125 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:0e:f8:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe0e:f83e/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-3655) 05/23/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 137.81 23.46 114.35 1218.60 44860.79 18:51:01 104.63 12.08 92.55 629.36 23134.54 18:52:01 9.95 0.88 9.07 24.13 1602.53 18:53:01 45.64 2.05 43.59 85.45 10012.33 Average: 74.51 9.62 64.89 489.39 19902.55 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13972468 15620816 2452500 14.93 69068 1775776 763604 4.37 626720 1605856 109040 18:51:01 12336360 14232064 4088608 24.89 81668 2000008 2191740 12.54 2074100 1767572 41348 18:52:01 12592828 14493564 3832140 23.33 81876 2004412 2083148 11.92 1835228 1751268 1280 18:53:01 13351356 15506948 3073612 18.71 85568 2252320 815124 4.66 920232 1904072 3024 Average: 13063253 14963348 3361715 20.47 79545 2008129 1463404 8.37 1364070 1757192 38673 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 107.72 84.89 1022.50 27.72 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 323.70 277.44 2596.56 57.79 0.00 0.00 0.00 0.00 18:52:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 313.40 220.06 79.15 77.27 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 171.05 165.41 564.64 922.23 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.97 186.95 1065.71 271.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3655) 05/23/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.11 0.00 1.41 5.32 0.06 75.10 18:50:01 0 27.84 0.00 1.80 1.18 0.07 69.11 18:50:01 1 22.48 0.00 1.52 1.82 0.07 74.12 18:50:01 2 17.39 0.00 1.45 13.14 0.07 67.95 18:50:01 3 4.70 0.00 0.85 5.17 0.05 89.23 18:51:01 all 47.63 0.00 1.63 1.81 0.10 48.84 18:51:01 0 42.96 0.00 0.94 0.57 0.10 55.44 18:51:01 1 45.96 0.00 1.72 2.59 0.10 49.62 18:51:01 2 46.64 0.00 1.52 3.13 0.12 48.60 18:51:01 3 55.00 0.00 2.32 0.92 0.08 41.67 18:52:01 all 57.69 0.00 1.80 0.08 0.08 40.36 18:52:01 0 54.50 0.00 1.98 0.12 0.08 43.31 18:52:01 1 47.54 0.00 1.72 0.18 0.08 50.47 18:52:01 2 70.84 0.00 1.84 0.02 0.08 27.22 18:52:01 3 57.81 0.00 1.64 0.02 0.08 40.45 18:53:01 all 32.71 0.00 1.73 0.63 0.07 64.86 18:53:01 0 26.18 0.00 1.75 1.12 0.07 70.88 18:53:01 1 16.94 0.00 1.78 0.85 0.07 80.37 18:53:01 2 53.45 0.00 1.81 0.49 0.08 44.18 18:53:01 3 34.40 0.00 1.60 0.03 0.07 63.90 Average: all 39.03 0.00 1.64 1.96 0.08 57.29 Average: 0 37.88 0.00 1.62 0.75 0.08 59.68 Average: 1 33.20 0.00 1.69 1.36 0.08 63.67 Average: 2 47.09 0.00 1.65 4.19 0.09 46.98 Average: 3 37.97 0.00 1.61 1.53 0.07 58.82