---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79515 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 1183 12342 0 2514 14538 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ba:76:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feba:7643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79515) 10/26/24 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 174.80 28.06 146.74 1319.78 34343.47 01:31:01 65.86 3.05 62.81 336.48 26665.96 01:32:01 37.86 4.92 32.94 148.38 17587.87 01:33:01 29.91 0.83 29.08 86.92 12532.18 Average: 76.70 9.14 67.56 469.34 22734.00 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13456120 15199352 2968848 18.08 72328 1863492 1186068 6.79 1066140 1672452 110948 01:31:01 12515424 14374912 3909544 23.80 76204 1971856 2051400 11.74 1908772 1760320 7396 01:32:01 12696420 14974732 3728548 22.70 78872 2380200 1260632 7.21 1553872 1922520 302528 01:33:01 12660288 14908008 3764680 22.92 81236 2348068 1341544 7.68 1651672 1861132 14760 Average: 12832063 14864251 3592905 21.87 77160 2140904 1459911 8.35 1545114 1804106 108908 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 201.29 153.69 2112.66 37.90 0.00 0.00 0.00 0.00 01:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:31:01 ens3 2783.99 1788.07 2017.81 625.10 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 711.56 472.57 1118.65 165.10 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 69.27 42.96 31.82 169.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 944.62 616.25 1316.92 250.16 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79515) 10/26/24 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.56 0.00 1.83 1.96 0.07 69.58 01:30:01 0 37.63 0.00 2.14 1.60 0.08 58.55 01:30:01 1 33.77 0.00 2.35 1.53 0.07 62.29 01:30:01 2 18.78 0.00 1.12 0.99 0.07 79.04 01:30:01 3 16.01 0.00 1.72 3.73 0.05 78.48 01:31:01 all 35.59 0.00 5.43 1.99 0.08 56.91 01:31:01 0 29.25 0.00 8.81 0.03 0.07 61.84 01:31:01 1 28.22 0.00 6.96 6.41 0.07 58.35 01:31:01 2 61.28 0.00 2.13 0.02 0.10 36.47 01:31:01 3 23.73 0.00 3.81 1.49 0.08 70.89 01:32:01 all 46.48 0.00 1.90 1.25 0.09 50.29 01:32:01 0 42.44 0.00 1.66 0.10 0.08 55.72 01:32:01 1 46.22 0.00 1.59 3.69 0.08 48.42 01:32:01 2 50.84 0.00 2.98 0.72 0.10 45.36 01:32:01 3 46.42 0.00 1.34 0.47 0.08 51.68 01:33:01 all 18.25 0.00 0.84 2.84 0.05 78.03 01:33:01 0 29.13 0.00 0.97 0.63 0.05 69.22 01:33:01 1 15.01 0.00 0.79 0.03 0.07 84.11 01:33:01 2 21.66 0.00 0.78 0.78 0.03 76.74 01:33:01 3 7.20 0.00 0.89 9.89 0.03 81.99 Average: all 31.74 0.00 2.50 2.01 0.07 63.68 Average: 0 34.59 0.00 3.40 0.59 0.07 61.35 Average: 1 30.80 0.00 2.92 2.92 0.07 63.29 Average: 2 38.19 0.00 1.76 0.63 0.08 59.35 Average: 3 23.37 0.00 1.94 3.90 0.06 70.73