---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1450 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 8.7G 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 536 12923 0 2579 15172 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:fa:91:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fefa:914d/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-1450) 02/01/24 _x86_64_ (4 CPU) 11:31:02 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 111.98 11.24 100.75 413.22 37195.73 11:34:01 129.78 10.20 119.58 467.07 22964.93 11:35:01 71.51 2.25 69.26 86.71 8362.17 11:36:01 62.99 2.08 60.91 144.24 6468.52 Average: 93.99 6.42 87.56 277.20 18668.33 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 13742484 15578792 2682484 16.33 78832 1942204 802076 4.59 676768 1756388 218080 11:34:01 13396828 15449032 3028140 18.44 90944 2130808 928640 5.31 864396 1884624 122640 11:35:01 13254132 15528148 3170836 19.30 101196 2316420 806432 4.62 814436 2049060 108672 11:36:01 13234148 15536608 3190820 19.43 107496 2335208 775012 4.44 823988 2057544 34244 Average: 13406898 15523145 3018070 18.37 94617 2181160 828040 4.74 794897 1936904 120909 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 46.59 32.77 505.31 8.27 0.00 0.00 0.00 0.00 11:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:34:01 ens3 68.78 67.22 54.56 23.86 0.00 0.00 0.00 0.00 11:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 ens3 21.93 20.76 88.75 13.21 0.00 0.00 0.00 0.00 11:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:36:01 ens3 49.86 41.39 73.06 21.06 0.00 0.00 0.00 0.00 11:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 46.78 40.56 179.05 16.63 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1450) 02/01/24 _x86_64_ (4 CPU) 11:31:02 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.30 0.00 1.53 7.22 0.06 70.88 11:33:01 0 39.70 0.00 2.55 5.79 0.07 51.89 11:33:01 1 23.06 0.00 1.60 0.93 0.08 74.32 11:33:01 2 16.68 0.00 1.26 1.32 0.03 80.71 11:33:01 3 1.80 0.00 0.73 20.82 0.07 76.58 11:34:01 all 22.98 0.00 1.57 3.88 0.10 71.48 11:34:01 0 18.20 0.00 1.60 4.20 0.08 75.92 11:34:01 1 46.26 0.00 2.35 1.26 0.08 50.04 11:34:01 2 20.71 0.00 1.55 6.25 0.08 71.40 11:34:01 3 6.85 0.00 0.82 3.78 0.12 88.44 11:35:01 all 23.47 0.00 1.21 1.42 0.08 73.83 11:35:01 0 16.16 0.00 1.27 2.16 0.05 80.37 11:35:01 1 44.34 0.00 1.22 0.13 0.08 54.22 11:35:01 2 22.97 0.00 1.55 3.03 0.08 72.36 11:35:01 3 10.46 0.00 0.79 0.32 0.08 88.36 11:36:01 all 21.08 0.00 2.44 1.17 0.05 75.26 11:36:01 0 42.90 0.00 3.61 2.19 0.08 51.22 11:36:01 1 9.43 0.00 1.98 0.20 0.03 88.36 11:36:01 2 23.92 0.00 1.84 2.28 0.07 71.90 11:36:01 3 8.12 0.00 2.32 0.05 0.03 89.48 Average: all 21.96 0.00 1.69 3.40 0.07 72.87 Average: 0 29.18 0.00 2.26 3.57 0.07 64.92 Average: 1 30.79 0.00 1.79 0.63 0.07 66.72 Average: 2 21.09 0.00 1.55 3.23 0.07 74.06 Average: 3 6.83 0.00 1.17 6.17 0.08 85.75