---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10859 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 9.2G 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 558 12337 0 3144 15151 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:55:45:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe55:4516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10859) 01/10/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 129.03 28.31 100.72 2150.97 31686.45 02:48:01 141.58 16.63 124.95 591.50 35464.09 02:49:01 64.51 3.78 60.72 100.92 22332.81 Average: 111.70 16.24 95.46 947.80 29827.78 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13879428 15622488 2545540 15.50 70848 1866628 729812 4.18 624324 1694616 158240 02:48:01 12999432 15038336 3425536 20.86 81808 2140144 1098684 6.29 1241344 1932608 17520 02:49:01 12658396 15508980 3766572 22.93 91220 2920864 789712 4.52 1192616 2288600 492308 Average: 13179085 15389935 3245883 19.76 81292 2309212 872736 4.99 1019428 1971941 222689 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 93.28 61.52 1261.07 12.89 0.00 0.00 0.00 0.00 02:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 417.51 383.85 4046.00 78.71 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 370.67 287.65 4053.13 45.42 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 293.82 244.34 3120.07 45.67 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10859) 01/10/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.45 0.00 1.59 4.15 0.06 74.75 02:47:01 0 13.26 0.00 1.17 0.50 0.02 85.06 02:47:01 1 9.27 0.00 1.06 2.49 0.08 87.10 02:47:01 2 36.17 0.00 2.49 1.34 0.07 59.93 02:47:01 3 19.20 0.00 1.65 12.30 0.07 66.78 02:48:01 all 22.89 0.00 1.50 2.63 0.08 72.89 02:48:01 0 25.00 0.00 1.49 0.52 0.08 72.92 02:48:01 1 23.85 0.00 1.71 1.61 0.08 72.75 02:48:01 2 21.87 0.00 1.30 0.65 0.08 76.11 02:48:01 3 20.86 0.00 1.54 7.74 0.08 69.78 02:49:01 all 33.34 0.00 1.89 1.24 0.08 63.44 02:49:01 0 35.13 0.00 1.45 0.42 0.08 62.91 02:49:01 1 40.96 0.00 1.94 2.68 0.08 54.33 02:49:01 2 29.40 0.00 1.58 1.23 0.08 67.71 02:49:01 3 27.85 0.00 2.56 0.65 0.08 68.85 Average: all 25.22 0.00 1.66 2.68 0.08 70.37 Average: 0 24.45 0.00 1.37 0.48 0.06 73.64 Average: 1 24.66 0.00 1.57 2.26 0.08 71.43 Average: 2 29.13 0.00 1.79 1.07 0.08 67.93 Average: 3 22.63 0.00 1.92 6.90 0.08 68.47