---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19521 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 8.4G 70G 11% / 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 621 13208 0 2209 15107 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:24:b6:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe24:b64f/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-19521) 03/30/24 _x86_64_ (4 CPU) 19:11:27 LINUX RESTART (4 CPU) 19:12:02 tps rtps wtps bread/s bwrtn/s 19:13:01 109.98 17.35 92.63 1033.28 31575.87 19:14:01 145.69 36.96 108.73 1949.41 33683.19 Average: 127.98 27.24 100.75 1495.15 32638.29 19:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13772212 15517964 2652756 16.15 66204 1875664 793512 4.54 724512 1703648 164692 19:14:01 13528356 15471540 2896612 17.64 75196 2057908 781256 4.47 826804 1834108 27628 Average: 13650284 15494752 2774684 16.89 70700 1966786 787384 4.51 775658 1768878 96160 19:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 19:13:01 ens3 55.30 37.82 878.84 7.61 0.00 0.00 0.00 0.00 19:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 361.29 286.02 1944.26 101.22 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.57 162.95 1415.98 54.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19521) 03/30/24 _x86_64_ (4 CPU) 19:11:27 LINUX RESTART (4 CPU) 19:12:02 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 19.83 0.00 1.28 5.07 0.06 73.76 19:13:01 0 25.65 0.00 1.32 1.46 0.05 71.52 19:13:01 1 7.11 0.00 0.97 9.07 0.07 82.79 19:13:01 2 36.30 0.00 2.06 9.53 0.05 52.06 19:13:01 3 10.28 0.00 0.77 0.19 0.07 88.70 19:14:01 all 26.49 0.00 1.65 4.28 0.07 67.51 19:14:01 0 31.28 0.00 1.57 1.64 0.07 65.44 19:14:01 1 32.14 0.00 1.98 4.01 0.08 61.78 19:14:01 2 24.89 0.00 1.36 1.58 0.07 72.11 19:14:01 3 17.67 0.00 1.69 9.90 0.07 70.67 Average: all 23.18 0.00 1.47 4.67 0.07 70.61 Average: 0 28.49 0.00 1.45 1.55 0.06 68.46 Average: 1 19.70 0.00 1.48 6.52 0.08 72.22 Average: 2 30.55 0.00 1.71 5.52 0.06 62.17 Average: 3 14.00 0.00 1.23 5.08 0.07 79.62