---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5474 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 615 12640 0 2783 15096 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:05:00:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe05:bb/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-5474) 09/26/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 128.59 16.40 112.18 1271.24 23527.67 18:51:01 133.81 21.58 112.23 1180.14 15725.29 18:52:01 19.96 5.15 14.81 181.27 2739.75 18:53:01 22.63 3.22 19.41 145.71 6288.82 Average: 76.03 11.57 64.46 692.18 12022.22 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13742764 15559648 2682196 16.33 71904 1936180 779856 4.46 663720 1787760 198332 18:51:01 12215828 14384248 4209132 25.63 88968 2256156 1840348 10.53 1930556 2015224 63772 18:52:01 12044232 14231440 4380728 26.67 89832 2273152 2212496 12.66 2124656 1990140 2452 18:53:01 12937412 15453076 3487548 21.23 91852 2595748 862628 4.94 1038876 2178792 173748 Average: 12735059 14907103 3689901 22.47 85639 2265309 1423832 8.15 1439452 1992979 109576 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 145.21 106.69 1660.39 23.14 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 409.90 355.03 3634.83 70.08 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 187.57 108.25 145.53 65.40 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 197.58 151.72 363.81 1240.88 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 235.45 180.74 1450.30 351.22 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5474) 09/26/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.46 0.00 1.16 1.85 0.01 83.52 18:50:01 0 19.31 0.00 1.36 1.02 0.02 78.29 18:50:01 1 3.82 0.00 0.44 4.04 0.00 91.69 18:50:01 2 18.85 0.00 1.79 2.19 0.00 77.17 18:50:01 3 11.83 0.00 1.07 0.17 0.02 86.91 18:51:01 all 36.20 0.00 2.21 0.51 0.01 61.07 18:51:01 0 40.13 0.00 2.28 0.52 0.00 57.08 18:51:01 1 30.99 0.00 2.13 0.22 0.02 66.65 18:51:01 2 34.92 0.00 2.09 1.15 0.02 61.83 18:51:01 3 38.86 0.00 2.33 0.12 0.02 58.68 18:52:01 all 77.19 0.00 2.36 0.11 0.03 20.31 18:52:01 0 78.55 0.00 1.97 0.03 0.03 19.41 18:52:01 1 80.10 0.00 2.86 0.10 0.02 16.92 18:52:01 2 76.81 0.00 2.53 0.25 0.02 20.39 18:52:01 3 73.31 0.00 2.07 0.03 0.03 24.54 18:53:01 all 47.86 0.00 2.42 0.17 0.02 49.53 18:53:01 0 52.97 0.00 2.03 0.02 0.02 44.97 18:53:01 1 55.61 0.00 2.35 0.03 0.02 41.98 18:53:01 2 44.02 0.00 2.09 0.57 0.02 53.30 18:53:01 3 38.83 0.00 3.22 0.08 0.03 57.84 Average: all 43.80 0.00 2.04 0.65 0.02 53.49 Average: 0 47.85 0.00 1.91 0.39 0.02 49.83 Average: 1 42.76 0.00 1.95 1.08 0.01 54.19 Average: 2 43.73 0.00 2.12 1.04 0.01 53.09 Average: 3 40.83 0.00 2.18 0.10 0.03 56.86