---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5412 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.7G 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 575 12957 0 2506 15136 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:01:59:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe01:5948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5412) 10/26/26 _x86_64_ (4 CPU) 19:01:13 LINUX RESTART (4 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 313.00 22.64 290.35 833.72 5447.78 19:04:01 127.98 17.60 110.38 520.58 13082.89 19:05:01 118.15 16.23 101.92 1345.38 16120.51 Average: 186.38 18.82 167.56 899.89 11550.06 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 14115232 15519780 2309736 14.06 46996 1569288 841876 4.82 689028 1430956 80520 19:04:01 13108848 15049800 3316120 20.19 78572 2045512 1387768 7.94 1200732 1864028 273648 19:05:01 13240660 15464744 3184308 19.39 97604 2299284 807404 4.62 910144 2005232 77864 Average: 13488247 15344775 2936721 17.88 74391 1971361 1012349 5.79 933301 1766739 144011 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:03:01 ens3 119.34 93.62 971.10 42.06 0.00 0.00 0.00 0.00 19:04:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 19:04:01 ens3 192.72 145.03 1960.68 38.73 0.00 0.00 0.00 0.00 19:05:01 lo 4.38 4.38 0.23 0.23 0.00 0.00 0.00 0.00 19:05:01 ens3 255.62 225.36 1283.23 980.59 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 189.22 154.67 1404.98 353.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5412) 10/26/26 _x86_64_ (4 CPU) 19:01:13 LINUX RESTART (4 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 10.60 0.00 1.01 1.70 0.01 86.67 19:03:01 0 5.08 0.00 0.50 2.66 0.00 91.76 19:03:01 1 15.01 0.00 0.93 0.32 0.02 83.73 19:03:01 2 13.66 0.00 1.37 1.25 0.02 83.71 19:03:01 3 8.67 0.00 1.22 2.60 0.02 87.49 19:04:01 all 27.31 0.00 2.01 1.22 0.03 69.44 19:04:01 0 19.65 0.00 1.74 2.95 0.03 75.63 19:04:01 1 25.16 0.00 2.22 0.30 0.02 72.30 19:04:01 2 22.18 0.00 1.61 0.80 0.02 75.40 19:04:01 3 42.23 0.00 2.46 0.79 0.05 54.48 19:05:01 all 43.02 0.00 2.73 2.68 0.03 51.54 19:05:01 0 39.13 0.00 2.04 9.44 0.05 49.34 19:05:01 1 38.65 0.00 3.02 0.10 0.02 58.21 19:05:01 2 41.73 0.00 2.79 0.79 0.03 54.66 19:05:01 3 52.56 0.00 3.09 0.40 0.03 43.92 Average: all 26.97 0.00 1.92 1.86 0.03 69.22 Average: 0 21.28 0.00 1.43 5.01 0.03 72.25 Average: 1 26.26 0.00 2.06 0.24 0.02 71.42 Average: 2 25.85 0.00 1.92 0.95 0.02 71.26 Average: 3 34.50 0.00 2.26 1.26 0.03 61.95