---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6813 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 599 12757 0 2683 15116 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:a0:2f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea0:2f3e/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-6813) 02/10/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 130.96 16.35 114.61 1245.75 34885.48 18:51:01 134.96 15.66 119.30 572.97 36275.95 18:52:01 31.14 10.65 20.50 776.00 9723.05 18:53:01 29.28 3.15 26.13 116.38 1781.44 Average: 81.38 11.43 69.95 675.40 20606.99 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13942060 15622152 2482908 15.12 69080 1806460 705928 4.04 604420 1657728 127708 18:51:01 13269884 15310944 3155084 19.21 86908 2135912 967408 5.54 983880 1920788 96580 18:52:01 12527360 14617320 3897608 23.73 88472 2181068 1861776 10.65 1733060 1908576 2276 18:53:01 13128824 15541928 3296144 20.07 91412 2497248 785224 4.49 950800 2083984 313288 Average: 13217032 15273086 3207936 19.53 83968 2155172 1080084 6.18 1068040 1892769 134963 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 91.39 66.43 1153.40 15.27 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 384.24 352.06 3670.53 68.55 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 130.68 107.13 177.01 50.19 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 226.11 197.50 384.12 1251.55 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.59 181.26 1347.07 347.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6813) 02/10/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.02 0.00 1.10 7.76 0.06 76.05 18:50:01 0 8.83 0.00 0.59 10.64 0.05 79.88 18:50:01 1 19.08 0.00 1.48 14.93 0.09 64.42 18:50:01 2 23.53 0.00 1.73 1.65 0.05 73.03 18:50:01 3 8.64 0.00 0.61 3.83 0.05 86.87 18:51:01 all 21.93 0.00 1.93 4.04 0.08 72.01 18:51:01 0 21.60 0.00 2.01 7.88 0.12 68.40 18:51:01 1 26.66 0.00 2.21 7.44 0.07 63.62 18:51:01 2 21.06 0.00 1.67 0.39 0.08 76.80 18:51:01 3 18.42 0.00 1.84 0.47 0.07 79.20 18:52:01 all 74.22 0.00 1.98 1.06 0.12 22.61 18:52:01 0 73.40 0.00 1.93 2.37 0.13 22.16 18:52:01 1 87.35 0.00 1.83 0.10 0.12 10.60 18:52:01 2 70.46 0.00 1.77 0.54 0.12 27.12 18:52:01 3 65.69 0.00 2.41 1.21 0.13 30.56 18:53:01 all 43.57 0.00 2.15 1.07 0.08 53.13 18:53:01 0 45.75 0.00 1.89 2.85 0.07 49.44 18:53:01 1 50.94 0.00 2.47 1.10 0.10 45.39 18:53:01 2 39.79 0.00 2.66 0.28 0.08 57.19 18:53:01 3 37.79 0.00 1.58 0.07 0.07 60.50 Average: all 38.76 0.00 1.80 3.47 0.09 55.89 Average: 0 37.47 0.00 1.61 5.92 0.09 54.91 Average: 1 46.10 0.00 2.00 5.86 0.09 45.95 Average: 2 38.72 0.00 1.96 0.71 0.08 58.53 Average: 3 32.73 0.00 1.61 1.38 0.08 64.19