---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23422 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 622 13012 0 2404 15099 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:6c:7c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe6c:7ce2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23422) 07/12/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.82 51.57 129.25 3341.31 26334.68 21:13:01 42.55 1.78 40.77 82.64 4784.41 21:14:01 18.17 5.43 12.73 194.80 2174.40 21:15:01 156.40 2.77 153.63 270.84 9338.22 Average: 99.49 15.39 84.10 972.36 10657.98 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13149304 14930344 3275664 19.94 71580 1902704 1580412 9.04 1337568 1707516 87616 21:13:01 12872420 14703912 3552548 21.63 74196 1947484 1520136 8.70 1615700 1702144 2128 21:14:01 12063724 13990512 4361244 26.55 76796 2036692 2142424 12.26 2355272 1759848 29496 21:15:01 13322200 15462872 3102768 18.89 80548 2242480 844744 4.83 954452 1899776 19056 Average: 12851912 14771910 3573056 21.75 75780 2032340 1521929 8.71 1565748 1767321 34574 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:12:01 ens3 276.32 199.12 1880.09 50.84 0.00 0.00 0.00 0.00 21:13:01 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 21:13:01 ens3 504.25 280.56 538.68 127.48 0.00 0.00 0.00 0.00 21:14:01 lo 10.57 10.57 2.00 2.00 0.00 0.00 0.00 0.00 21:14:01 ens3 5080.08 2556.45 2167.99 1092.36 0.00 0.00 0.00 0.00 21:15:01 lo 4.73 4.73 0.55 0.55 0.00 0.00 0.00 0.00 21:15:01 ens3 1053.57 671.24 3290.10 246.30 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 1728.34 926.74 1969.20 379.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23422) 07/12/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.07 0.00 1.95 2.68 0.07 63.23 21:12:01 0 45.53 0.00 2.42 0.92 0.08 51.05 21:12:01 1 27.49 0.00 1.82 1.10 0.05 69.54 21:12:01 2 29.05 0.00 1.78 5.78 0.08 63.32 21:12:01 3 26.23 0.00 1.75 2.92 0.05 69.05 21:13:01 all 39.64 0.00 1.29 0.14 0.05 58.88 21:13:01 0 40.76 0.00 1.00 0.03 0.05 58.16 21:13:01 1 40.31 0.00 1.25 0.03 0.05 58.35 21:13:01 2 39.83 0.00 1.79 0.12 0.05 58.22 21:13:01 3 37.68 0.00 1.08 0.35 0.07 60.81 21:14:01 all 66.78 0.00 7.92 0.08 0.12 25.11 21:14:01 0 69.01 0.00 7.56 0.02 0.13 23.27 21:14:01 1 68.95 0.00 5.72 0.00 0.10 25.23 21:14:01 2 68.22 0.00 9.85 0.03 0.12 21.78 21:14:01 3 60.94 0.00 8.55 0.25 0.10 30.15 21:15:01 all 42.69 0.00 2.11 1.14 0.07 53.99 21:15:01 0 51.15 0.00 1.77 0.80 0.07 46.21 21:15:01 1 40.48 0.00 2.21 0.02 0.07 57.22 21:15:01 2 36.09 0.00 2.29 0.37 0.08 61.17 21:15:01 3 43.05 0.00 2.16 3.36 0.08 51.35 Average: all 45.27 0.00 3.31 1.01 0.08 50.33 Average: 0 51.59 0.00 3.18 0.44 0.08 44.70 Average: 1 44.28 0.00 2.75 0.29 0.07 52.61 Average: 2 43.26 0.00 3.92 1.57 0.08 51.16 Average: 3 41.95 0.00 3.38 1.72 0.08 52.88