---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2072 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 557 13207 0 2275 15155 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:d9:b4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed9:b428/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2072) 02/03/24 _x86_64_ (4 CPU) 03:03:23 LINUX RESTART (4 CPU) 03:04:03 tps rtps wtps bread/s bwrtn/s 03:05:01 125.37 23.94 101.43 1215.51 33161.73 03:06:01 126.70 21.15 105.55 726.15 33479.62 Average: 126.05 22.52 103.52 966.68 33323.37 03:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13866216 15528692 2558752 15.58 70152 1788476 1046408 5.99 722960 1615244 126592 03:06:01 13603620 15581136 2821348 17.18 96404 2054676 753272 4.31 740872 1811932 137840 Average: 13734918 15554914 2690050 16.38 83278 1921576 899840 5.15 731916 1713588 132216 03:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 85.62 58.83 1119.58 29.85 0.00 0.00 0.00 0.00 03:06:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 03:06:01 ens3 117.20 97.62 987.99 21.63 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 101.68 78.55 1052.67 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2072) 02/03/24 _x86_64_ (4 CPU) 03:03:23 LINUX RESTART (4 CPU) 03:04:03 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 21.66 0.00 1.51 4.96 0.06 71.81 03:05:01 0 19.59 0.00 1.37 0.71 0.07 78.26 03:05:01 1 27.03 0.00 1.70 1.16 0.09 70.03 03:05:01 2 3.13 0.00 0.59 14.01 0.03 82.23 03:05:01 3 36.90 0.00 2.41 3.93 0.07 56.69 03:06:01 all 33.53 0.00 3.41 3.41 0.09 59.55 03:06:01 0 42.58 0.00 3.37 6.60 0.08 47.37 03:06:01 1 30.19 0.00 3.20 1.86 0.07 64.69 03:06:01 2 29.00 0.00 3.41 1.67 0.10 65.81 03:06:01 3 32.34 0.00 3.70 3.51 0.10 60.35 Average: all 27.69 0.00 2.48 4.17 0.07 65.58 Average: 0 31.27 0.00 2.38 3.70 0.08 62.56 Average: 1 28.64 0.00 2.46 1.51 0.08 67.31 Average: 2 16.28 0.00 2.02 7.74 0.07 73.89 Average: 3 34.58 0.00 3.06 3.72 0.09 58.55