---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9694 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 8.6G 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 593 12915 0 2530 15115 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:a8:52:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea8:52cf/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-9694) 02/29/24 _x86_64_ (4 CPU) 11:00:34 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:01 106.82 17.06 89.75 1016.23 27162.41 11:03:01 145.69 19.36 126.33 798.27 33485.35 11:04:01 103.63 3.00 100.63 114.38 25394.57 11:05:01 70.95 1.45 69.51 127.31 7179.87 Average: 106.77 10.22 96.55 514.05 23305.55 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 13978156 15550968 2446812 14.90 62416 1712332 766860 4.39 687328 1548908 168624 11:03:01 13530948 15486244 2894020 17.62 86976 2044648 879500 5.03 800184 1829908 187156 11:04:01 13351068 15494232 3073900 18.71 97380 2202968 912220 5.22 834924 1948924 81156 11:05:01 13254024 15507268 3170944 19.31 105436 2293052 803184 4.60 842928 2026872 49528 Average: 13528549 15509678 2896419 17.63 88052 2063250 840441 4.81 791341 1838653 121616 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:02:01 ens3 50.11 34.59 763.47 7.97 0.00 0.00 0.00 0.00 11:03:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:03:01 ens3 52.86 39.01 392.40 11.91 0.00 0.00 0.00 0.00 11:04:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:04:01 ens3 29.88 25.26 19.56 20.27 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 ens3 27.61 23.46 37.73 9.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 40.11 30.58 303.29 12.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9694) 02/29/24 _x86_64_ (4 CPU) 11:00:34 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 18.15 0.00 1.20 6.55 0.05 74.05 11:02:01 0 6.90 0.00 0.87 13.73 0.03 78.47 11:02:01 1 19.56 0.00 1.20 1.89 0.05 77.30 11:02:01 2 17.56 0.00 1.17 8.03 0.05 73.19 11:02:01 3 28.59 0.00 1.54 2.57 0.05 67.26 11:03:01 all 21.67 0.00 1.77 5.27 0.08 71.21 11:03:01 0 17.88 0.00 1.30 6.18 0.07 74.57 11:03:01 1 6.72 0.00 1.24 6.02 0.08 85.93 11:03:01 2 20.45 0.00 2.04 6.87 0.10 70.54 11:03:01 3 41.75 0.00 2.51 2.01 0.08 53.65 11:04:01 all 23.94 0.00 1.11 2.99 0.08 71.87 11:04:01 0 12.20 0.00 0.93 3.09 0.10 83.68 11:04:01 1 22.86 0.00 1.62 5.75 0.08 69.68 11:04:01 2 50.12 0.00 0.92 3.09 0.08 45.79 11:04:01 3 10.63 0.00 0.97 0.05 0.07 88.29 11:05:01 all 22.61 0.00 1.23 1.49 0.06 74.62 11:05:01 0 17.25 0.00 1.01 2.77 0.07 78.90 11:05:01 1 21.23 0.00 1.22 2.19 0.07 75.29 11:05:01 2 27.94 0.00 1.37 0.82 0.07 69.80 11:05:01 3 24.03 0.00 1.30 0.18 0.05 74.44 Average: all 21.59 0.00 1.33 4.08 0.07 72.94 Average: 0 13.56 0.00 1.03 6.44 0.07 78.91 Average: 1 17.58 0.00 1.32 3.96 0.07 77.07 Average: 2 29.02 0.00 1.37 4.70 0.08 64.83 Average: 3 26.24 0.00 1.58 1.20 0.06 70.92