---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1308 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: 2799.998 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 8.7G 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 541 12920 0 2577 15167 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:d3:5e:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed3:5ee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1308) 02/01/24 _x86_64_ (4 CPU) 08:05:12 LINUX RESTART (4 CPU) 08:06:02 tps rtps wtps bread/s bwrtn/s 08:07:01 105.05 18.59 86.46 845.69 9595.66 08:08:01 128.26 9.65 118.61 457.66 11723.65 08:09:01 50.48 1.32 49.17 52.52 5926.56 08:10:01 74.20 2.53 71.67 185.20 8047.07 Average: 89.43 7.98 81.45 383.33 8819.91 08:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 13793244 15532288 2631716 16.02 73444 1856660 839232 4.80 720992 1675004 158560 08:08:01 13465556 15513108 2959404 18.02 90316 2127792 865256 4.95 798352 1884224 136284 08:09:01 13298156 15535232 3126804 19.04 100296 2282844 841268 4.81 801044 2022372 159648 08:10:01 13223744 15525192 3201216 19.49 105880 2337292 765520 4.38 827800 2064152 59692 Average: 13445175 15526455 2979785 18.14 92484 2151147 827819 4.74 787047 1911438 128546 08:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 ens3 47.25 32.93 420.29 9.53 0.00 0.00 0.00 0.00 08:07:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 08:08:01 ens3 72.74 68.27 140.09 18.20 0.00 0.00 0.00 0.00 08:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:09:01 ens3 4.93 4.68 3.25 1.83 0.00 0.00 0.00 0.00 08:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:10:01 ens3 66.47 51.18 152.51 22.64 0.00 0.00 0.00 0.00 08:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 47.85 39.29 178.02 13.06 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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-1308) 02/01/24 _x86_64_ (4 CPU) 08:05:12 LINUX RESTART (4 CPU) 08:06:02 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 21.64 0.00 1.80 1.94 0.07 74.56 08:07:01 0 18.85 0.00 1.83 1.12 0.05 78.14 08:07:01 1 31.47 0.00 1.93 0.54 0.07 65.98 08:07:01 2 9.16 0.00 1.24 4.42 0.07 85.11 08:07:01 3 27.03 0.00 2.15 1.66 0.05 69.10 08:08:01 all 23.19 0.00 1.84 2.05 0.10 72.82 08:08:01 0 13.97 0.00 1.27 0.05 0.08 84.63 08:08:01 1 52.75 0.00 2.56 0.70 0.12 43.87 08:08:01 2 3.57 0.00 1.34 4.26 0.12 90.72 08:08:01 3 22.30 0.00 2.17 3.19 0.12 72.22 08:09:01 all 22.85 0.00 0.92 1.97 0.30 73.97 08:09:01 0 9.42 0.00 0.71 0.02 0.03 89.81 08:09:01 1 31.36 0.00 1.03 0.40 0.10 67.11 08:09:01 2 22.00 0.00 0.93 1.66 0.07 75.34 08:09:01 3 28.62 0.00 0.99 5.77 0.98 63.64 08:10:01 all 20.70 0.00 2.60 2.06 0.07 74.58 08:10:01 0 28.64 0.00 3.43 0.28 0.08 67.57 08:10:01 1 12.27 0.00 2.34 2.92 0.05 82.42 08:10:01 2 10.66 0.00 1.93 0.18 0.05 87.18 08:10:01 3 31.13 0.00 2.74 4.83 0.08 61.22 Average: all 22.10 0.00 1.79 2.00 0.13 73.98 Average: 0 17.72 0.00 1.81 0.36 0.06 80.05 Average: 1 31.98 0.00 1.97 1.14 0.08 64.83 Average: 2 11.32 0.00 1.36 2.63 0.08 84.61 Average: 3 27.27 0.00 2.01 3.87 0.31 66.53