---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6612 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: 2799.996 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 560 13114 0 2365 15165 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:e3:25:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee3:25f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6612) 02/19/24 _x86_64_ (4 CPU) 09:22:24 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 81.06 13.71 67.35 988.84 18791.54 09:25:01 161.92 41.37 120.55 2461.68 28137.35 09:26:01 39.76 1.62 38.14 130.11 20778.14 Average: 94.26 18.90 75.36 1193.80 22569.83 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 14013048 15585952 2411920 14.68 60692 1714564 780988 4.47 650468 1550504 158140 09:25:01 12433500 14328680 3991468 24.30 75856 2008900 2257052 12.92 1986536 1763844 9800 09:26:01 13424332 15523572 3000636 18.27 82172 2202672 787484 4.51 821880 1933624 55212 Average: 13290293 15146068 3134675 19.08 72907 1975379 1275175 7.30 1152961 1749324 74384 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:24:01 ens3 51.19 34.72 792.11 6.40 0.00 0.00 0.00 0.00 09:25:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:25:01 ens3 394.07 276.67 2615.15 70.36 0.00 0.00 0.00 0.00 09:26:01 lo 2.62 2.62 1.76 1.76 0.00 0.00 0.00 0.00 09:26:01 ens3 136.46 108.58 266.93 40.13 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 193.94 140.01 1224.99 38.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6612) 02/19/24 _x86_64_ (4 CPU) 09:22:24 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 14.45 0.00 1.01 10.34 0.07 74.14 09:24:01 0 10.02 0.00 0.78 1.44 0.05 87.71 09:24:01 1 16.53 0.00 1.12 8.08 0.10 74.17 09:24:01 2 12.67 0.00 0.90 1.32 0.07 85.04 09:24:01 3 18.61 0.00 1.20 30.70 0.07 49.43 09:25:01 all 41.86 0.00 2.22 5.38 0.10 50.44 09:25:01 0 40.48 0.00 1.66 1.71 0.07 56.08 09:25:01 1 39.83 0.00 2.27 1.15 0.07 56.69 09:25:01 2 50.64 0.00 3.22 4.55 0.17 41.42 09:25:01 3 36.48 0.00 1.72 14.13 0.10 47.56 09:26:01 all 33.64 0.00 1.63 3.70 0.07 60.98 09:26:01 0 37.32 0.00 2.00 8.39 0.08 52.21 09:26:01 1 27.89 0.00 1.34 0.80 0.03 69.93 09:26:01 2 44.78 0.00 1.66 3.70 0.07 49.79 09:26:01 3 24.60 0.00 1.50 1.94 0.05 71.91 Average: all 29.96 0.00 1.62 6.47 0.08 61.87 Average: 0 29.24 0.00 1.48 3.84 0.07 65.37 Average: 1 28.06 0.00 1.58 3.35 0.07 66.95 Average: 2 36.00 0.00 1.93 3.19 0.10 58.78 Average: 3 26.55 0.00 1.47 15.55 0.07 56.35