---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14819 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 8.3G 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 546 13422 0 2071 15181 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:01:f3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe01:f352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14819) 01/24/24 _x86_64_ (4 CPU) 17:02:35 LINUX RESTART (4 CPU) 17:03:03 tps rtps wtps bread/s bwrtn/s 17:04:01 121.96 61.06 60.90 3852.99 19536.63 17:05:01 85.15 13.90 71.26 1048.85 19967.34 Average: 103.24 37.08 66.17 2427.04 19755.66 17:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 14212484 15626328 2212484 13.47 44740 1578772 729424 4.17 600108 1414152 54072 17:05:01 13895428 15573208 2529540 15.40 67308 1806500 748592 4.28 694456 1610232 143652 Average: 14053956 15599768 2371012 14.44 56024 1692636 739008 4.23 647282 1512192 98862 17:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 17:04:01 ens3 377.47 273.02 1589.21 76.22 0.00 0.00 0.00 0.00 17:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:05:01 ens3 51.90 36.17 689.19 7.71 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 211.91 152.58 1131.54 41.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14819) 01/24/24 _x86_64_ (4 CPU) 17:02:35 LINUX RESTART (4 CPU) 17:03:03 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 16.29 0.00 1.89 13.28 0.08 68.45 17:04:01 0 11.99 0.00 2.30 16.83 0.09 68.79 17:04:01 1 15.05 0.00 1.69 18.37 0.09 64.80 17:04:01 2 20.79 0.00 2.30 14.10 0.09 62.73 17:04:01 3 17.34 0.00 1.31 3.77 0.09 77.50 17:05:01 all 17.90 0.00 1.19 7.81 0.05 73.05 17:05:01 0 20.50 0.00 0.90 2.61 0.07 75.92 17:05:01 1 24.04 0.00 1.75 15.63 0.07 58.51 17:05:01 2 10.91 0.00 1.12 12.53 0.05 75.39 17:05:01 3 16.16 0.00 0.94 0.45 0.03 82.42 Average: all 17.11 0.00 1.53 10.49 0.07 70.80 Average: 0 16.31 0.00 1.59 9.60 0.08 72.41 Average: 1 19.64 0.00 1.72 16.97 0.08 61.59 Average: 2 15.75 0.00 1.70 13.30 0.07 69.18 Average: 3 16.74 0.00 1.12 2.08 0.06 80.01