---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13238 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 556 13429 0 2054 15172 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:c9:86:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fec9:86eb/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-13238) 03/15/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 124.66 13.90 110.76 996.85 36962.96 03:24:01 127.11 18.41 108.70 487.79 33266.72 Average: 125.89 16.17 109.72 740.18 35099.31 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13945984 15590752 2478984 15.09 67268 1774408 744896 4.26 648216 1606220 105972 03:24:01 13801368 15585128 2623600 15.97 77588 1895464 722684 4.14 695680 1690696 28360 Average: 13873676 15587940 2551292 15.53 72428 1834936 733790 4.20 671948 1648458 67166 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 53.26 35.45 887.15 7.56 0.00 0.00 0.00 0.00 03:23:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 186.57 147.18 765.86 55.36 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 120.48 91.78 825.99 31.66 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13238) 03/15/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.02 0.00 1.44 5.06 0.05 73.44 03:23:01 0 25.72 0.00 1.87 4.78 0.07 67.57 03:23:01 1 33.84 0.00 2.02 1.61 0.05 62.48 03:23:01 2 12.87 0.00 0.99 0.33 0.05 85.76 03:23:01 3 7.73 0.00 0.92 13.59 0.03 77.73 03:24:01 all 26.67 0.00 1.61 3.48 0.05 68.18 03:24:01 0 15.52 0.00 1.57 5.44 0.05 77.43 03:24:01 1 28.93 0.00 2.32 3.46 0.05 65.24 03:24:01 2 30.11 0.00 1.40 0.87 0.05 67.58 03:24:01 3 32.15 0.00 1.17 4.15 0.05 62.48 Average: all 23.37 0.00 1.53 4.26 0.05 70.79 Average: 0 20.57 0.00 1.72 5.11 0.06 72.54 Average: 1 31.36 0.00 2.17 2.54 0.05 63.87 Average: 2 21.51 0.00 1.19 0.60 0.05 76.65 Average: 3 20.04 0.00 1.04 8.83 0.04 70.05