---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74678 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: 2799.996 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 8.9G 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 629 12600 0 2810 15080 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:c5:44:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec5:444d/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-74678) 10/05/24 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 230.72 36.19 194.54 1803.93 25257.31 13:07:01 130.78 27.98 102.80 1658.26 30190.17 13:08:01 232.49 15.03 217.46 883.19 30117.11 13:09:01 81.97 2.45 79.52 162.91 17727.45 13:10:01 33.06 0.90 32.16 62.51 2451.45 Average: 141.80 16.51 125.29 914.16 21148.21 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14051668 15598804 2373300 14.45 60744 1689536 756840 4.33 637816 1525608 141280 13:07:01 13615856 15355192 2809112 17.10 74696 1857856 1024724 5.86 902400 1676364 12952 13:08:01 12198208 14336556 4226760 25.73 92036 2222800 1859200 10.64 2008440 1951180 113100 13:09:01 10161472 12598340 6263496 38.13 97480 2506664 3410548 19.52 3972924 2004476 15540 13:10:01 12917868 15439196 3507100 21.35 100336 2584280 862408 4.94 1197404 2026068 49404 Average: 12589014 14665618 3835954 23.35 85058 2172227 1582744 9.06 1743797 1836739 66455 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 147.65 98.13 953.42 40.09 0.00 0.00 0.00 0.00 13:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:07:01 ens3 143.24 132.96 814.22 40.34 0.00 0.00 0.00 0.00 13:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 322.36 276.09 3383.94 41.21 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 619.70 501.52 4050.22 175.71 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 268.81 229.09 208.52 92.44 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 300.35 247.55 1881.98 77.96 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74678) 10/05/24 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 17.91 0.00 1.64 8.04 0.05 72.36 13:06:01 0 16.76 0.00 1.39 1.72 0.03 80.10 13:06:01 1 7.24 0.00 0.94 23.91 0.07 67.83 13:06:01 2 19.78 0.00 2.16 3.98 0.05 74.04 13:06:01 3 27.95 0.00 2.07 2.41 0.05 67.52 13:07:01 all 11.76 0.00 1.10 3.88 0.05 83.21 13:07:01 0 7.39 0.00 0.80 0.97 0.03 90.81 13:07:01 1 7.74 0.00 0.79 4.05 0.05 87.37 13:07:01 2 11.73 0.00 1.21 2.77 0.05 84.25 13:07:01 3 20.22 0.00 1.61 7.74 0.05 70.38 13:08:01 all 53.69 0.00 2.11 2.24 0.09 41.86 13:08:01 0 59.02 0.00 1.89 0.64 0.08 38.37 13:08:01 1 51.59 0.00 1.84 1.57 0.10 44.89 13:08:01 2 52.13 0.00 1.64 1.38 0.12 44.73 13:08:01 3 52.00 0.00 3.04 5.38 0.10 39.48 13:09:01 all 61.03 0.00 2.42 0.59 0.10 35.86 13:09:01 0 69.56 0.00 1.99 0.03 0.10 28.31 13:09:01 1 43.10 0.00 2.10 0.60 0.08 54.12 13:09:01 2 68.04 0.00 2.51 1.24 0.10 28.11 13:09:01 3 63.56 0.00 3.09 0.46 0.10 32.79 13:10:01 all 55.02 0.00 2.95 0.81 0.08 41.13 13:10:01 0 55.94 0.00 2.24 0.05 0.08 41.69 13:10:01 1 51.52 0.00 3.47 0.08 0.07 44.85 13:10:01 2 54.90 0.00 2.94 1.74 0.07 40.35 13:10:01 3 57.74 0.00 3.21 1.39 0.08 37.57 Average: all 39.85 0.00 2.04 3.12 0.07 54.92 Average: 0 41.69 0.00 1.66 0.68 0.07 55.90 Average: 1 32.18 0.00 1.83 6.08 0.07 59.84 Average: 2 41.33 0.00 2.09 2.22 0.08 54.28 Average: 3 44.23 0.00 2.60 3.49 0.08 49.60