---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5453 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 672K 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 564 13131 0 2343 15150 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:5f:7c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe5f:7cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5453) 10/26/26 _x86_64_ (4 CPU) 19:38:50 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 69.22 23.41 45.81 2531.18 57544.14 19:41:01 0.93 0.00 0.93 0.00 12.00 19:42:01 243.92 27.69 216.23 953.42 7825.66 19:43:01 99.57 0.88 98.68 104.92 11285.45 Average: 103.42 13.00 90.42 897.38 19166.34 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 14465608 15691120 1959360 11.93 32028 1412548 685904 3.93 487100 1297104 172 19:41:01 14474152 15699752 1950816 11.88 32076 1412552 685904 3.93 478040 1297084 236 19:42:01 13907720 15488752 2517248 15.33 56528 1724404 893116 5.11 795900 1503120 162764 19:43:01 13625912 15496744 2799056 17.04 80600 1974980 803300 4.60 811728 1739220 178816 Average: 14118348 15594092 2306620 14.04 50308 1631121 767056 4.39 643192 1459132 85497 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 140.46 107.45 500.29 29.49 0.00 0.00 0.00 0.00 19:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 2.27 1.08 2.30 0.07 0.00 0.00 0.00 0.00 19:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 ens3 256.83 177.84 1802.62 48.16 0.00 0.00 0.00 0.00 19:42:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 19:43:01 ens3 85.02 57.32 928.81 10.65 0.00 0.00 0.00 0.00 19:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 121.15 85.93 808.55 22.10 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5453) 10/26/26 _x86_64_ (4 CPU) 19:38:50 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 3.09 0.00 0.45 1.56 0.00 94.90 19:40:01 0 3.32 0.00 0.62 5.85 0.00 90.21 19:40:01 1 2.65 0.00 0.43 0.10 0.00 96.81 19:40:01 2 2.73 0.00 0.30 0.03 0.00 96.94 19:40:01 3 3.64 0.00 0.45 0.23 0.00 95.68 19:41:01 all 0.16 0.00 0.01 0.01 0.00 99.82 19:41:01 0 0.03 0.00 0.02 0.05 0.02 99.88 19:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:41:01 2 0.57 0.00 0.02 0.00 0.00 99.41 19:41:01 3 0.03 0.00 0.00 0.02 0.00 99.95 19:42:01 all 18.96 0.00 2.33 1.77 0.01 76.93 19:42:01 0 14.12 0.00 2.25 2.73 0.00 80.90 19:42:01 1 28.50 0.00 3.03 2.99 0.00 65.48 19:42:01 2 17.71 0.00 1.96 1.12 0.02 79.19 19:42:01 3 15.52 0.00 2.08 0.22 0.00 82.18 19:43:01 all 19.71 0.00 1.64 1.34 0.02 77.30 19:43:01 0 9.14 0.00 1.45 2.84 0.02 86.55 19:43:01 1 28.43 0.00 1.85 0.20 0.03 69.49 19:43:01 2 10.73 0.00 1.07 1.67 0.02 86.51 19:43:01 3 30.54 0.00 2.19 0.62 0.02 66.63 Average: all 10.47 0.00 1.11 1.17 0.01 87.24 Average: 0 6.65 0.00 1.08 2.87 0.01 89.39 Average: 1 14.90 0.00 1.33 0.82 0.01 82.94 Average: 2 7.93 0.00 0.84 0.71 0.01 90.51 Average: 3 12.41 0.00 1.18 0.27 0.00 86.14