---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25619 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 9.1G 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 608 12405 0 3025 15101 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:10:fb:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe10:fbde/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-25619) 07/04/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 175.95 41.43 134.53 2354.27 19597.67 07:52:01 61.52 6.47 55.06 229.03 7496.08 07:53:02 18.71 0.47 18.24 10.93 12376.81 07:54:01 13.62 0.58 13.05 22.37 3865.92 07:55:01 31.23 3.55 27.68 372.60 13271.39 Average: 60.36 10.53 49.83 599.75 11346.54 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13071096 14919508 3353872 20.42 74960 1963264 1382240 7.91 1360972 1753460 102444 07:52:01 11917776 13897420 4507192 27.44 79120 2085560 2257004 12.92 2437456 1818992 11148 07:53:02 11108976 13444928 5315992 32.37 80312 2434736 2686312 15.37 2890936 2159704 640 07:54:01 12643756 15239184 3781212 23.02 83104 2685448 1108880 6.35 1217964 2292580 229308 07:55:01 12673948 15430484 3751020 22.84 86404 2840648 874804 5.01 1076360 2399452 24020 Average: 12283110 14586305 4141858 25.22 80780 2401931 1661848 9.51 1796738 2084838 73512 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 359.92 255.62 2872.12 49.15 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 761.06 467.51 1793.48 159.89 0.00 0.00 0.00 0.00 07:52:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 07:53:02 ens3 348.03 214.51 408.21 75.97 0.00 0.00 0.00 0.00 07:53:02 lo 24.54 24.54 5.44 5.44 0.00 0.00 0.00 0.00 07:54:01 ens3 1767.16 807.59 552.91 357.96 0.00 0.00 0.00 0.00 07:54:01 lo 12.86 12.86 2.04 2.04 0.00 0.00 0.00 0.00 07:55:01 ens3 1433.48 808.45 2548.82 257.19 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 931.12 509.73 1638.69 179.43 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25619) 07/04/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.93 0.00 1.88 1.63 0.07 62.50 07:51:01 0 35.08 0.00 1.97 1.07 0.07 61.81 07:51:01 1 30.64 0.00 2.04 1.05 0.07 66.20 07:51:01 2 39.85 0.00 1.77 0.62 0.07 57.70 07:51:01 3 30.14 0.00 1.72 3.79 0.07 64.28 07:52:01 all 61.30 0.00 2.08 0.18 0.09 36.35 07:52:01 0 57.58 0.00 2.20 0.49 0.07 39.67 07:52:01 1 63.82 0.00 1.81 0.10 0.08 34.19 07:52:01 2 65.71 0.00 1.84 0.05 0.10 32.30 07:52:01 3 58.06 0.00 2.49 0.12 0.08 39.25 07:53:02 all 23.66 0.00 1.10 0.25 0.05 74.93 07:53:02 0 19.46 0.00 1.35 1.00 0.07 78.11 07:53:02 1 25.67 0.00 0.75 0.00 0.05 73.53 07:53:02 2 24.43 0.00 1.22 0.00 0.05 74.30 07:53:02 3 25.08 0.00 1.09 0.02 0.05 73.77 07:54:01 all 69.98 0.00 2.69 0.09 0.10 27.13 07:54:01 0 68.47 0.00 2.82 0.31 0.10 28.30 07:54:01 1 66.08 0.00 3.20 0.05 0.10 30.57 07:54:01 2 72.43 0.00 2.19 0.00 0.09 25.29 07:54:01 3 72.97 0.00 2.53 0.00 0.10 24.40 07:55:01 all 40.85 0.00 1.85 0.31 0.07 56.92 07:55:01 0 36.61 0.00 2.19 0.57 0.08 60.55 07:55:01 1 34.27 0.00 1.36 0.55 0.07 63.76 07:55:01 2 42.76 0.00 1.96 0.07 0.08 55.13 07:55:01 3 49.74 0.00 1.91 0.07 0.07 48.22 Average: all 45.86 0.00 1.92 0.50 0.08 51.65 Average: 0 43.35 0.00 2.10 0.69 0.08 53.78 Average: 1 44.01 0.00 1.83 0.35 0.07 53.73 Average: 2 48.95 0.00 1.79 0.15 0.08 49.03 Average: 3 47.10 0.00 1.94 0.80 0.07 50.08