---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26089 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: 2799.998 BogoMIPS: 5599.99 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 543 13092 0 2404 15181 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:7a:2e:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7a:2ec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26089) 04/25/24 _x86_64_ (4 CPU) 12:15:43 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:02 250.81 67.49 183.32 4596.57 25828.23 12:18:01 172.51 40.69 131.83 2437.01 28624.71 12:19:01 19.56 2.93 16.63 114.65 14141.01 12:20:01 16.15 0.08 16.06 2.93 14018.06 Average: 114.49 27.74 86.75 1784.58 20617.76 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:02 14073408 15596432 2351560 14.32 58996 1667792 758660 4.34 638112 1505500 137424 12:18:01 12466108 14365988 3958860 24.10 75076 2014532 2085144 11.93 1932472 1787524 22176 12:19:01 11912240 13816196 4512728 27.47 75180 2018388 2404252 13.76 2517004 1754632 220 12:20:01 12533444 14650272 3891524 23.69 76152 2227084 1554456 8.90 1742560 1903320 188808 Average: 12746300 14607222 3678668 22.40 71351 1981949 1700628 9.73 1707537 1737744 87157 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:17:02 ens3 367.24 232.69 1455.60 70.46 0.00 0.00 0.00 0.00 12:18:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:18:01 ens3 342.96 262.94 3211.89 51.13 0.00 0.00 0.00 0.00 12:19:01 lo 94.12 94.12 46.06 46.06 0.00 0.00 0.00 0.00 12:19:01 ens3 66.34 50.60 19.99 20.77 0.00 0.00 0.00 0.00 12:20:01 lo 98.48 98.48 31.67 31.67 0.00 0.00 0.00 0.00 12:20:01 ens3 155.51 132.84 345.96 52.46 0.00 0.00 0.00 0.00 Average: lo 49.05 49.05 19.59 19.59 0.00 0.00 0.00 0.00 Average: ens3 232.50 169.34 1249.83 48.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26089) 04/25/24 _x86_64_ (4 CPU) 12:15:43 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:02 all 20.44 0.00 1.91 7.18 0.06 70.41 12:17:02 0 24.00 0.00 1.90 1.98 0.03 72.09 12:17:02 1 17.49 0.00 2.12 12.78 0.07 67.54 12:17:02 2 11.53 0.00 1.64 9.25 0.05 77.53 12:17:02 3 28.77 0.00 1.98 4.70 0.05 64.49 12:18:01 all 41.03 0.00 1.91 5.04 0.12 51.90 12:18:01 0 41.99 0.00 1.98 2.92 0.10 53.00 12:18:01 1 41.34 0.00 2.49 8.82 0.17 47.18 12:18:01 2 49.11 0.00 1.44 1.51 0.10 47.84 12:18:01 3 31.67 0.00 1.73 6.87 0.14 59.59 12:19:01 all 49.27 0.00 0.71 1.04 0.09 48.90 12:19:01 0 51.75 0.00 0.75 0.13 0.08 47.28 12:19:01 1 46.99 0.00 0.89 4.00 0.10 48.01 12:19:01 2 44.34 0.00 0.45 0.00 0.07 55.15 12:19:01 3 54.01 0.00 0.72 0.03 0.08 45.16 12:20:01 all 47.83 0.00 0.84 1.07 0.09 50.17 12:20:01 0 33.76 0.00 0.97 0.00 0.08 65.19 12:20:01 1 46.81 0.00 1.00 4.23 0.08 47.88 12:20:01 2 52.46 0.00 0.91 0.00 0.10 46.53 12:20:01 3 58.42 0.00 0.47 0.03 0.08 40.99 Average: all 39.64 0.00 1.34 3.57 0.09 55.36 Average: 0 37.86 0.00 1.39 1.25 0.08 59.42 Average: 1 38.13 0.00 1.62 7.45 0.11 52.68 Average: 2 39.29 0.00 1.11 2.70 0.08 56.83 Average: 3 43.31 0.00 1.22 2.88 0.09 52.50