---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7380 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 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 8.3G 70G 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 544 13430 0 2065 15182 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:b8:2c:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:2c53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7380) 02/13/26 _x86_64_ (4 CPU) 07:08:34 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:02 102.62 50.81 51.81 3576.07 50998.17 07:11:01 61.48 8.13 53.35 145.74 41319.23 07:12:01 90.08 1.05 89.04 121.71 9913.01 Average: 84.86 20.06 64.79 1287.52 34036.35 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 14222112 15602512 2202856 13.41 40136 1552952 766160 4.38 613016 1401032 31864 07:11:01 14106404 15576296 2318564 14.12 50724 1624908 793504 4.54 661076 1450632 63956 07:12:01 13796748 15582364 2628220 16.00 78120 1894444 762856 4.37 666732 1714220 186540 Average: 14041755 15587057 2383213 14.51 56327 1690768 774173 4.43 646941 1521961 94120 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:10:02 ens3 388.45 255.71 1644.64 74.43 0.00 0.00 0.00 0.00 07:11:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:11:01 ens3 19.37 15.81 82.56 5.08 0.00 0.00 0.00 0.00 07:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:12:01 ens3 58.36 43.04 915.15 9.65 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.15 105.35 885.24 29.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7380) 02/13/26 _x86_64_ (4 CPU) 07:08:34 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 9.86 0.00 1.26 25.91 0.04 62.93 07:10:02 0 7.29 0.00 1.27 14.71 0.05 76.69 07:10:02 1 8.50 0.00 1.12 28.60 0.03 61.75 07:10:02 2 14.12 0.00 1.36 46.21 0.05 38.26 07:10:02 3 9.56 0.00 1.28 14.21 0.03 74.92 07:11:01 all 9.56 0.00 0.82 19.63 0.04 69.95 07:11:01 0 1.29 0.00 0.65 47.08 0.07 50.92 07:11:01 1 12.65 0.00 1.00 1.42 0.02 84.91 07:11:01 2 7.75 0.00 0.78 27.24 0.02 64.21 07:11:01 3 16.52 0.00 0.83 2.87 0.02 79.77 07:12:01 all 15.65 0.00 1.15 8.48 0.04 74.67 07:12:01 0 28.65 0.00 1.69 3.05 0.07 66.54 07:12:01 1 20.31 0.00 1.30 1.18 0.03 77.18 07:12:01 2 8.93 0.00 1.36 15.75 0.05 73.91 07:12:01 3 4.70 0.00 0.30 13.99 0.03 80.98 Average: all 11.70 0.00 1.08 18.00 0.04 69.18 Average: 0 12.48 0.00 1.20 21.46 0.06 64.80 Average: 1 13.83 0.00 1.14 10.44 0.03 74.56 Average: 2 10.28 0.00 1.17 29.74 0.04 58.77 Average: 3 10.22 0.00 0.80 10.40 0.03 78.55