---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23096 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 8.9G 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 589 12724 0 2725 15127 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:ef:b2:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feef:b265/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23096) 04/13/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 128.20 23.68 104.52 1195.20 34944.67 16:48:01 115.88 5.08 110.80 365.94 41083.02 16:49:01 17.58 1.35 16.23 45.06 2045.93 Average: 87.22 10.04 77.18 535.36 26024.04 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13887084 15535640 2537884 15.45 68528 1776384 1077056 6.16 718884 1598620 118040 16:48:01 12409412 14445308 4015556 24.45 78020 2142600 1931912 11.06 1845432 1923660 16056 16:49:01 12647336 14898344 3777632 23.00 79120 2352904 1313472 7.52 1410396 2112792 205976 Average: 12981277 14959764 3443691 20.97 75223 2090629 1440813 8.25 1324904 1878357 113357 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:47:01 ens3 86.82 55.87 981.92 12.61 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:48:01 ens3 513.68 354.07 5533.60 68.49 0.00 0.00 0.00 0.00 16:49:01 lo 18.56 18.56 1.42 1.42 0.00 0.00 0.00 0.00 16:49:01 ens3 184.92 91.60 96.40 37.13 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 261.82 167.19 2204.04 39.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23096) 04/13/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.08 0.00 1.56 4.34 0.05 71.96 16:47:01 0 38.61 0.00 2.69 1.82 0.05 56.83 16:47:01 1 3.81 0.00 0.84 12.49 0.02 82.85 16:47:01 2 18.48 0.00 1.19 0.88 0.03 79.41 16:47:01 3 27.45 0.00 1.53 2.18 0.07 68.78 16:48:01 all 37.78 0.00 1.58 2.22 0.08 58.33 16:48:01 0 36.14 0.00 1.51 1.83 0.10 60.43 16:48:01 1 35.02 0.00 2.17 1.10 0.08 61.62 16:48:01 2 34.45 0.00 1.32 0.40 0.07 63.76 16:48:01 3 45.52 0.00 1.31 5.60 0.10 47.48 16:49:01 all 29.89 0.00 0.69 0.17 0.06 69.19 16:49:01 0 36.63 0.00 0.58 0.23 0.07 62.49 16:49:01 1 30.50 0.00 0.78 0.15 0.07 68.50 16:49:01 2 27.40 0.00 0.75 0.02 0.05 71.78 16:49:01 3 25.05 0.00 0.65 0.27 0.07 73.97 Average: all 29.92 0.00 1.28 2.24 0.06 66.50 Average: 0 37.13 0.00 1.59 1.29 0.07 59.91 Average: 1 23.11 0.00 1.26 4.58 0.06 70.99 Average: 2 26.78 0.00 1.08 0.43 0.05 71.65 Average: 3 32.65 0.00 1.16 2.67 0.08 63.44