---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11848 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 9.6G 68G 13% / 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 1264 11095 0 3679 14445 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:39:2d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe39:2df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11848) 01/13/24 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 132.01 24.06 107.95 1216.61 30929.67 09:30:01 241.84 9.23 232.61 500.87 35863.16 09:31:01 522.21 0.67 521.55 9.47 61418.43 09:32:01 37.74 1.88 35.85 58.38 4936.49 Average: 233.87 8.90 224.97 443.10 33295.93 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13600932 15306472 2824036 17.19 70764 1829552 1215896 6.96 951156 1648204 121388 09:30:01 11863372 14596096 4561596 27.77 160024 2650048 1472068 8.42 1786180 2398244 724848 09:31:01 10543000 13892604 5881968 35.81 191440 3133164 1614048 9.24 2598536 2791356 13972 09:32:01 11387304 14795816 5037664 30.67 195552 3185328 1460428 8.36 1799160 2760588 1472 Average: 11848652 14647747 4576316 27.86 154445 2699523 1440610 8.24 1783758 2399598 215420 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 146.35 106.37 1662.31 29.21 0.00 0.00 0.00 0.00 09:29:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 453.88 334.81 3334.31 75.51 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:31:01 ens3 14.33 11.65 60.79 5.77 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 347.67 188.49 407.95 154.14 0.00 0.00 0.00 0.00 09:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 240.98 160.58 1365.31 66.32 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11848) 01/13/24 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.37 0.00 1.75 4.69 0.07 69.11 09:29:01 0 33.48 0.00 2.53 3.28 0.09 60.64 09:29:01 1 16.28 0.00 1.26 6.57 0.07 75.82 09:29:01 2 11.85 0.00 1.09 7.36 0.05 79.65 09:29:01 3 35.91 0.00 2.18 1.53 0.09 60.30 09:30:01 all 37.96 0.00 6.32 3.79 0.13 51.80 09:30:01 0 37.65 0.00 6.78 4.43 0.15 50.98 09:30:01 1 38.78 0.00 8.03 2.78 0.12 50.30 09:30:01 2 35.08 0.00 3.92 6.57 0.10 54.32 09:30:01 3 40.37 0.00 6.57 1.36 0.12 51.58 09:31:01 all 33.33 0.00 4.36 9.50 0.11 52.69 09:31:01 0 21.18 0.00 5.30 4.66 0.12 68.74 09:31:01 1 26.88 0.00 5.00 6.24 0.10 61.78 09:31:01 2 66.46 0.00 4.15 1.97 0.15 27.27 09:31:01 3 19.05 0.00 3.00 24.93 0.10 52.92 09:32:01 all 39.10 0.00 1.78 1.01 0.09 58.01 09:32:01 0 37.67 0.00 1.22 0.90 0.07 60.14 09:32:01 1 42.89 0.00 2.31 1.89 0.10 52.82 09:32:01 2 50.13 0.00 2.21 0.30 0.10 47.25 09:32:01 3 25.78 0.00 1.40 0.97 0.08 71.77 Average: all 33.72 0.00 3.55 4.73 0.10 57.90 Average: 0 32.53 0.00 3.94 3.31 0.11 60.12 Average: 1 31.25 0.00 4.14 4.36 0.10 60.16 Average: 2 40.87 0.00 2.85 4.05 0.10 52.13 Average: 3 30.22 0.00 3.27 7.21 0.10 59.20