---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7575 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 8.5G 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 574 13101 0 2364 15142 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:21:18:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe21:1804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7575) 02/22/24 _x86_64_ (4 CPU) 06:43:53 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps bread/s bwrtn/s 06:45:02 270.50 67.99 202.52 4622.83 37416.56 06:46:01 155.23 19.62 135.60 524.39 37393.39 06:47:01 68.32 5.30 63.02 490.32 27264.52 Average: 164.74 31.03 133.70 1886.75 34006.01 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:02 14006052 15549232 2418916 14.73 59256 1687600 785540 4.50 685828 1525904 143000 06:46:01 13169228 15106812 3255740 19.82 93152 2024240 1218972 6.98 1185056 1813992 106300 06:47:01 13401828 15498428 3023140 18.41 98524 2174684 831724 4.76 833436 1928212 107592 Average: 13525703 15384824 2899265 17.65 83644 1962175 945412 5.41 901440 1756036 118964 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:02 ens3 335.71 229.90 1492.76 69.67 0.00 0.00 0.00 0.00 06:45:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:46:01 ens3 208.81 179.46 2472.33 32.48 0.00 0.00 0.00 0.00 06:46:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 06:47:01 ens3 76.94 62.89 97.80 24.58 0.00 0.00 0.00 0.00 06:47:01 lo 15.45 15.45 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 207.14 157.29 1348.05 42.30 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7575) 02/22/24 _x86_64_ (4 CPU) 06:43:53 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:02 all 21.81 0.00 2.15 5.71 0.06 70.27 06:45:02 0 10.01 0.00 1.40 10.20 0.08 78.31 06:45:02 1 21.45 0.00 2.46 2.36 0.05 73.67 06:45:02 2 22.45 0.00 2.03 7.57 0.07 67.89 06:45:02 3 33.32 0.00 2.71 2.69 0.08 61.20 06:46:01 all 30.50 0.00 2.21 4.10 0.07 63.12 06:46:01 0 19.85 0.00 2.79 9.31 0.07 67.97 06:46:01 1 35.91 0.00 2.49 1.85 0.07 59.68 06:46:01 2 30.51 0.00 1.64 4.38 0.07 63.41 06:46:01 3 35.70 0.00 1.89 0.90 0.05 61.46 06:47:01 all 43.76 0.00 2.36 2.07 0.08 51.72 06:47:01 0 36.97 0.00 2.32 0.25 0.07 60.39 06:47:01 1 33.81 0.00 2.82 1.48 0.08 61.81 06:47:01 2 55.10 0.00 2.56 1.82 0.10 40.43 06:47:01 3 49.10 0.00 1.79 4.77 0.10 44.25 Average: all 32.03 0.00 2.24 3.96 0.07 61.70 Average: 0 22.30 0.00 2.17 6.57 0.07 68.89 Average: 1 30.36 0.00 2.59 1.90 0.07 65.08 Average: 2 36.06 0.00 2.08 4.59 0.08 57.19 Average: 3 39.39 0.00 2.13 2.80 0.08 55.61