---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4786 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 8.6G 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 553 12992 0 2493 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:58:7d:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe58:7dd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4786) 02/12/24 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 252.34 35.69 216.65 1399.23 19029.50 09:51:01 79.53 0.17 79.36 10.17 20500.25 09:52:01 103.08 13.90 89.19 1049.29 18488.79 Average: 145.35 16.68 128.67 824.09 19333.03 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 13747216 15488056 2677752 16.30 70416 1863640 873432 5.00 785764 1662660 241956 09:51:01 13642512 15508944 2782456 16.94 77248 1973672 801468 4.59 783180 1752768 32968 09:52:01 13339884 15509600 3085084 18.78 99816 2239552 803204 4.60 819268 1988612 63944 Average: 13576537 15502200 2848431 17.34 82493 2025621 826035 4.73 796071 1801347 112956 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:50:02 ens3 105.55 72.55 1038.53 26.36 0.00 0.00 0.00 0.00 09:51:01 lo 33.21 33.21 3.50 3.50 0.00 0.00 0.00 0.00 09:51:01 ens3 94.88 97.39 99.69 16.14 0.00 0.00 0.00 0.00 09:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:52:01 ens3 71.52 51.74 907.31 9.44 0.00 0.00 0.00 0.00 Average: lo 11.98 11.98 1.27 1.27 0.00 0.00 0.00 0.00 Average: ens3 90.63 73.76 685.10 17.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4786) 02/12/24 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 20.92 0.00 1.89 3.57 0.06 73.56 09:50:02 0 7.31 0.00 1.71 8.06 0.03 82.90 09:50:02 1 15.32 0.00 1.72 1.94 0.05 80.97 09:50:02 2 12.59 0.00 1.22 0.55 0.07 85.56 09:50:02 3 48.41 0.00 2.89 3.71 0.10 44.88 09:51:01 all 11.06 0.00 0.91 1.95 0.05 86.03 09:51:01 0 16.35 0.00 0.97 0.37 0.05 82.26 09:51:01 1 6.07 0.00 0.54 0.82 0.05 92.52 09:51:01 2 11.63 0.00 0.95 0.12 0.05 87.24 09:51:01 3 10.19 0.00 1.17 6.49 0.03 82.12 09:52:01 all 22.01 0.00 1.36 2.21 0.05 74.38 09:52:01 0 10.60 0.00 0.91 0.92 0.05 87.52 09:52:01 1 28.47 0.00 1.34 0.37 0.07 69.76 09:52:01 2 45.44 0.00 2.32 1.67 0.07 50.50 09:52:01 3 3.67 0.00 0.88 5.89 0.03 89.51 Average: all 18.04 0.00 1.39 2.58 0.05 77.94 Average: 0 11.39 0.00 1.19 3.12 0.04 84.25 Average: 1 16.68 0.00 1.20 1.04 0.06 81.02 Average: 2 23.32 0.00 1.50 0.79 0.06 74.33 Average: 3 20.80 0.00 1.65 5.36 0.06 72.13