---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18073 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 9.2G 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 575 12381 0 3082 15134 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:3e:7b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3e:7b86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18073) 03/25/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 103.31 14.20 89.11 1023.69 28290.85 18:13:01 138.66 29.65 109.02 1698.06 27202.66 18:14:01 94.35 5.68 88.67 164.11 33248.59 18:15:01 50.11 1.35 48.76 65.41 21682.06 Average: 96.58 12.72 83.86 736.11 27598.96 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13896056 15522788 2528904 15.40 65164 1760508 819200 4.69 720640 1589604 137620 18:13:01 13364040 15239960 3060920 18.64 79232 1984776 996140 5.70 1029328 1788912 15960 18:14:01 12694060 15492204 3730900 22.71 91120 2871280 789844 4.52 1207940 2238924 492376 18:15:01 12696880 15515472 3728080 22.70 93356 2889728 770800 4.41 1194276 2250772 1704 Average: 13162759 15442606 3262201 19.86 82218 2376573 843996 4.83 1038046 1967053 161915 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 18:12:01 ens3 53.97 35.86 920.08 7.01 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 301.81 284.40 2617.72 69.61 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 484.87 408.48 5723.77 63.10 0.00 0.00 0.00 0.00 18:15:01 lo 20.05 20.05 1.81 1.81 0.00 0.00 0.00 0.00 18:15:01 ens3 231.09 204.60 257.19 2451.57 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 269.75 235.03 2391.79 653.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18073) 03/25/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.04 0.00 1.25 6.45 0.06 73.20 18:12:01 0 20.29 0.00 1.07 1.11 0.05 77.47 18:12:01 1 11.08 0.00 1.31 9.02 0.07 78.51 18:12:01 2 38.00 0.00 1.97 3.22 0.07 56.74 18:12:01 3 6.81 0.00 0.67 12.47 0.03 80.01 18:13:01 all 18.57 0.00 1.24 9.74 0.12 70.34 18:13:01 0 16.74 0.00 1.41 4.08 0.17 77.59 18:13:01 1 19.25 0.00 1.45 19.53 0.10 59.67 18:13:01 2 19.52 0.00 1.21 0.51 0.13 78.63 18:13:01 3 18.76 0.00 0.86 14.81 0.10 65.47 18:14:01 all 40.15 0.00 2.34 2.66 0.11 54.75 18:14:01 0 36.05 0.00 2.32 3.77 0.10 57.76 18:14:01 1 32.89 0.00 2.22 2.45 0.10 62.34 18:14:01 2 49.28 0.00 2.96 3.05 0.12 44.60 18:14:01 3 42.50 0.00 1.85 1.35 0.12 54.17 18:15:01 all 16.27 0.00 0.94 6.96 0.06 75.77 18:15:01 0 24.22 0.00 0.94 19.36 0.10 55.38 18:15:01 1 14.20 0.00 0.92 0.28 0.03 84.57 18:15:01 2 24.04 0.00 1.17 8.06 0.05 66.67 18:15:01 3 2.73 0.00 0.68 0.20 0.03 96.35 Average: all 23.52 0.00 1.44 6.45 0.09 68.50 Average: 0 24.35 0.00 1.44 7.13 0.11 66.97 Average: 1 19.43 0.00 1.48 7.81 0.08 71.20 Average: 2 32.67 0.00 1.83 3.72 0.09 61.69 Average: 3 17.62 0.00 1.01 7.15 0.07 74.15