---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18555 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 8.9G 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 548 12738 0 2752 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:d3:b3:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fed3:b319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18555) 03/27/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 120.48 44.13 76.35 2065.39 27270.52 13:10:01 262.83 15.67 247.17 701.33 36163.60 13:11:01 115.18 10.53 104.65 438.46 30201.90 13:12:01 51.50 1.05 50.45 56.11 10028.39 13:13:01 47.38 0.98 46.40 60.93 4877.20 Average: 119.47 14.47 105.00 664.44 21708.01 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14035304 15597496 2389656 14.55 59916 1705496 766100 4.38 637396 1541188 153820 13:10:01 13015344 14886788 3409616 20.76 83044 1974340 1367764 7.83 1392660 1769040 28988 13:11:01 12192316 14420124 4232644 25.77 95660 2304632 1747076 10.00 1943736 2011252 40644 13:12:01 10827276 13246836 5597684 34.08 99216 2485456 2843472 16.27 3188004 2121352 34764 13:13:01 13020804 15501816 3404156 20.73 103316 2541880 812900 4.65 969624 2150376 2592 Average: 12618209 14730612 3806751 23.18 88230 2202361 1507462 8.63 1626284 1918642 52162 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 343.69 225.90 1545.94 57.39 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 337.25 288.48 2751.78 73.50 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 332.48 275.44 3006.39 48.93 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 763.20 600.93 2220.76 249.03 0.00 0.00 0.00 0.00 13:13:01 lo 35.20 35.20 3.18 3.18 0.00 0.00 0.00 0.00 13:13:01 ens3 255.58 241.33 289.67 654.69 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 406.46 326.43 1962.95 216.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18555) 03/27/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.76 0.00 1.66 5.90 0.06 70.62 13:09:01 0 32.78 0.00 2.25 17.18 0.08 47.70 13:09:01 1 12.50 0.00 1.55 3.29 0.05 82.61 13:09:01 2 20.11 0.00 1.47 2.05 0.05 76.32 13:09:01 3 21.63 0.00 1.39 1.04 0.08 75.87 13:10:01 all 33.02 0.00 1.95 5.94 0.10 59.00 13:10:01 0 33.22 0.00 2.20 7.28 0.10 57.20 13:10:01 1 26.85 0.00 2.19 13.12 0.08 57.76 13:10:01 2 31.79 0.00 1.74 2.04 0.08 64.35 13:10:01 3 40.22 0.00 1.62 1.35 0.10 56.71 13:11:01 all 61.19 0.00 1.84 3.00 0.13 33.84 13:11:01 0 55.63 0.00 1.36 0.65 0.12 42.24 13:11:01 1 61.42 0.00 2.38 7.50 0.13 28.56 13:11:01 2 64.13 0.00 1.44 0.14 0.12 34.18 13:11:01 3 63.49 0.00 2.21 3.65 0.13 30.52 13:12:01 all 61.52 0.00 2.24 0.23 0.11 35.90 13:12:01 0 37.96 0.00 2.40 0.10 0.10 59.44 13:12:01 1 74.21 0.00 2.77 0.72 0.12 22.18 13:12:01 2 74.90 0.00 2.05 0.00 0.13 22.91 13:12:01 3 59.08 0.00 1.71 0.08 0.12 39.01 13:13:01 all 22.81 0.00 1.42 1.17 0.06 74.55 13:13:01 0 12.72 0.00 0.97 0.13 0.05 86.12 13:13:01 1 16.03 0.00 1.40 1.10 0.05 81.41 13:13:01 2 31.54 0.00 1.99 0.53 0.07 65.87 13:13:01 3 30.96 0.00 1.30 2.91 0.07 64.76 Average: all 40.02 0.00 1.82 3.25 0.09 54.82 Average: 0 34.37 0.00 1.84 5.09 0.09 58.61 Average: 1 38.19 0.00 2.06 5.14 0.09 54.53 Average: 2 44.44 0.00 1.74 0.95 0.09 52.78 Average: 3 43.07 0.00 1.65 1.81 0.10 53.38