---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8537 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 8.9G 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 566 12650 0 2823 15143 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:56:2f:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe56:2fdc/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-8537) 02/25/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 110.50 4.98 105.51 225.79 16624.86 00:02:01 26.53 0.83 25.70 57.59 2455.72 00:03:01 39.78 1.35 38.43 68.52 4401.00 Average: 58.94 2.39 56.55 117.31 7827.68 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11065456 13500868 5359512 32.63 97156 2506960 2520324 14.42 3074884 2004936 18736 00:02:01 10943588 13427252 5481380 33.37 99072 2550388 2552424 14.61 3186924 2011396 9684 00:03:01 12994040 15543756 3430928 20.89 104028 2609608 769740 4.41 1105332 2045888 2736 Average: 11667695 14157292 4757273 28.96 100085 2555652 1947496 11.15 2455713 2020740 10385 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 556.83 460.90 4587.22 122.90 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 449.28 366.97 260.55 160.11 0.00 0.00 0.00 0.00 00:03:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 00:03:01 ens3 256.29 244.14 280.89 648.72 0.00 0.00 0.00 0.00 Average: lo 11.93 11.93 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 420.81 357.34 1709.72 310.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8537) 02/25/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.74 0.00 2.21 1.32 0.09 33.64 00:01:01 0 56.72 0.00 2.50 2.27 0.10 38.42 00:01:01 1 65.41 0.00 1.69 0.22 0.10 32.58 00:01:01 2 60.39 0.00 2.17 2.54 0.10 34.81 00:01:01 3 68.39 0.00 2.48 0.25 0.08 28.79 00:02:01 all 49.74 0.00 2.18 0.29 0.08 47.71 00:02:01 0 47.74 0.00 1.99 0.59 0.08 49.60 00:02:01 1 43.39 0.00 2.26 0.03 0.07 54.25 00:02:01 2 56.60 0.00 2.53 0.35 0.08 40.43 00:02:01 3 51.30 0.00 1.95 0.19 0.07 46.49 00:03:01 all 19.77 0.00 1.32 2.82 0.06 76.02 00:03:01 0 6.54 0.00 1.05 6.11 0.05 86.26 00:03:01 1 21.13 0.00 1.24 0.20 0.07 77.36 00:03:01 2 39.32 0.00 2.09 4.73 0.09 53.76 00:03:01 3 12.57 0.00 0.92 0.23 0.05 86.22 Average: all 44.08 0.00 1.90 1.48 0.08 52.46 Average: 0 36.86 0.00 1.84 3.00 0.08 58.21 Average: 1 43.34 0.00 1.73 0.15 0.08 54.70 Average: 2 52.16 0.00 2.26 2.53 0.09 42.95 Average: 3 44.05 0.00 1.79 0.22 0.07 53.87