---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1074 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 608 13096 0 2334 15106 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:59:66:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe59:664d/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-1074) 05/07/24 _x86_64_ (4 CPU) 07:21:04 LINUX RESTART (4 CPU) 07:22:02 tps rtps wtps bread/s bwrtn/s 07:23:01 100.20 13.61 86.60 342.72 23138.18 07:24:01 81.84 6.78 75.06 424.66 22580.07 07:25:01 22.83 2.98 19.85 104.12 16068.26 Average: 68.11 7.76 60.36 290.21 20581.41 07:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 13665740 15375172 2759228 16.80 69276 1835648 1082680 6.20 877928 1656456 88800 07:24:01 13079744 14928464 3345224 20.37 74740 1964196 1358176 7.77 1350804 1757912 608 07:25:01 13447492 15497816 2977476 18.13 80408 2144884 803972 4.60 818376 1894504 160520 Average: 13397659 15267151 3027309 18.43 74808 1981576 1081609 6.19 1015703 1769624 83309 07:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 ens3 49.52 39.57 447.52 9.45 0.00 0.00 0.00 0.00 07:23:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:24:01 ens3 177.89 151.47 1793.64 30.85 0.00 0.00 0.00 0.00 07:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 46.81 37.34 246.42 15.91 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 91.64 76.33 831.38 18.79 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1074) 05/07/24 _x86_64_ (4 CPU) 07:21:04 LINUX RESTART (4 CPU) 07:22:02 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 19.44 0.00 1.15 5.45 0.06 73.91 07:23:01 0 39.66 0.00 1.89 1.41 0.07 56.96 07:23:01 1 9.55 0.00 0.89 12.69 0.03 76.84 07:23:01 2 11.89 0.00 0.99 4.25 0.05 82.83 07:23:01 3 16.67 0.00 0.85 3.46 0.05 78.97 07:24:01 all 23.12 0.00 0.85 1.47 0.06 74.50 07:24:01 0 26.16 0.00 0.68 0.00 0.05 73.10 07:24:01 1 23.16 0.00 1.22 5.53 0.07 70.03 07:24:01 2 20.49 0.00 0.65 0.22 0.07 78.57 07:24:01 3 22.69 0.00 0.83 0.15 0.07 76.26 07:25:01 all 52.80 0.00 1.30 0.95 0.09 44.86 07:25:01 0 52.01 0.00 0.82 0.05 0.10 47.02 07:25:01 1 46.38 0.00 1.37 3.46 0.10 48.70 07:25:01 2 58.95 0.00 1.27 0.18 0.10 39.50 07:25:01 3 53.86 0.00 1.74 0.12 0.08 44.20 Average: all 31.87 0.00 1.10 2.60 0.07 64.36 Average: 0 39.28 0.00 1.13 0.48 0.07 59.04 Average: 1 26.48 0.00 1.16 7.18 0.07 65.11 Average: 2 30.55 0.00 0.97 1.53 0.07 66.87 Average: 3 31.15 0.00 1.14 1.23 0.07 66.41