---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-273 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 8.8G 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 616 12770 0 2652 15103 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:31:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe16:3107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-273) 11/16/23 _x86_64_ (4 CPU) 12:45:49 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 133.21 56.37 76.84 3817.90 26868.46 12:48:01 165.22 39.21 126.01 2304.28 34384.80 12:49:01 33.88 4.95 28.93 392.33 27329.58 12:50:01 39.56 3.60 35.96 179.57 15899.22 Average: 92.97 26.03 66.93 1673.52 26120.51 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 14021244 15590040 2403724 14.63 59824 1711052 765804 4.38 653796 1543332 166860 12:48:01 12809696 14754088 3615272 22.01 75328 2057424 1481540 8.48 1555492 1823620 26472 12:49:01 12637376 14990708 3787592 23.06 77516 2457168 1289204 7.38 1392868 2144428 168912 12:50:01 13075712 15464448 3349256 20.39 84156 2485008 825928 4.73 947304 2150620 33164 Average: 13136007 15199821 3288961 20.02 74206 2177663 1090619 6.24 1137365 1915500 98852 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 ens3 271.95 203.33 1540.18 54.76 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 338.98 266.11 3162.14 64.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.37 3.37 1.87 1.87 0.00 0.00 0.00 0.00 12:49:01 ens3 517.85 325.30 2958.15 99.18 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 345.78 236.69 354.79 98.12 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 368.64 257.86 2003.82 79.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-273) 11/16/23 _x86_64_ (4 CPU) 12:45:49 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.67 0.00 1.79 5.85 0.06 70.63 12:47:01 0 19.68 0.00 1.45 2.64 0.05 76.18 12:47:01 1 45.94 0.00 3.01 5.29 0.10 45.66 12:47:01 2 10.12 0.00 1.56 13.70 0.05 74.58 12:47:01 3 10.99 0.00 1.13 1.78 0.03 86.07 12:48:01 all 31.72 0.00 1.88 10.51 0.08 55.81 12:48:01 0 29.66 0.00 1.79 5.32 0.08 63.14 12:48:01 1 25.19 0.00 1.11 14.11 0.08 59.50 12:48:01 2 42.08 0.00 3.63 18.09 0.10 36.10 12:48:01 3 29.95 0.00 1.02 4.58 0.07 64.38 12:49:01 all 46.37 0.00 1.86 1.28 0.10 50.38 12:49:01 0 52.99 0.00 2.38 4.04 0.10 40.49 12:49:01 1 43.00 0.00 1.91 0.80 0.10 54.20 12:49:01 2 42.94 0.00 2.28 0.08 0.13 54.57 12:49:01 3 46.58 0.00 0.89 0.22 0.08 52.23 12:50:01 all 26.48 0.00 1.36 2.67 0.07 69.43 12:50:01 0 30.36 0.00 1.38 1.15 0.07 67.04 12:50:01 1 34.18 0.00 1.63 0.82 0.07 63.30 12:50:01 2 16.40 0.00 1.35 0.07 0.05 82.13 12:50:01 3 24.97 0.00 1.04 8.67 0.07 65.25 Average: all 31.55 0.00 1.72 5.08 0.08 61.57 Average: 0 33.15 0.00 1.75 3.28 0.08 61.74 Average: 1 37.09 0.00 1.91 5.25 0.09 55.67 Average: 2 27.86 0.00 2.20 7.97 0.08 61.88 Average: 3 28.10 0.00 1.02 3.81 0.06 67.00