---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43125 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 8.7G 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 566 12946 0 2526 15151 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:14:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe14:aca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43125) 09/02/25 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 356.61 45.63 310.98 3376.24 60271.82 18:51:01 122.35 11.51 110.85 274.94 15457.04 18:52:01 36.76 12.11 24.65 656.16 3551.27 18:53:01 21.58 1.92 19.66 57.72 1695.05 Average: 134.38 17.82 116.56 1094.68 20263.82 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13945040 15539784 2479928 15.10 65216 1729976 815468 4.67 681948 1583308 193504 18:51:01 13368648 15213012 3056320 18.61 82236 1948564 1158820 6.63 1046048 1767432 12044 18:52:01 11925812 13878316 4499156 27.39 85112 2049588 2396420 13.71 2426108 1819476 1712 18:53:01 13226156 15479356 3198812 19.48 87820 2344636 819852 4.69 956424 1986504 293912 Average: 13116414 15027617 3308554 20.14 80096 2018191 1297640 7.43 1277632 1789180 125293 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:50:02 ens3 418.10 276.77 1863.61 78.67 0.00 0.00 0.00 0.00 18:51:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 360.68 304.20 2834.94 64.52 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 208.40 146.84 622.70 45.39 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 363.32 255.54 508.83 1168.38 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 337.53 245.59 1451.76 340.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43125) 09/02/25 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 22.74 0.00 1.98 3.81 0.06 71.41 18:50:02 0 18.80 0.00 1.81 2.10 0.05 77.23 18:50:02 1 17.08 0.00 1.77 4.14 0.05 76.97 18:50:02 2 16.38 0.00 1.92 6.55 0.05 75.10 18:50:02 3 38.68 0.00 2.39 2.46 0.08 56.39 18:51:01 all 17.48 0.00 1.36 0.45 0.06 80.65 18:51:01 0 12.92 0.00 1.38 1.04 0.09 84.58 18:51:01 1 16.76 0.00 0.64 0.36 0.05 82.19 18:51:01 2 16.20 0.00 1.24 0.05 0.05 82.46 18:51:01 3 24.03 0.00 2.24 0.36 0.09 73.29 18:52:01 all 71.06 0.00 1.70 0.13 0.12 26.99 18:52:01 0 63.25 0.00 1.67 0.18 0.12 34.78 18:52:01 1 79.78 0.00 1.79 0.13 0.12 18.18 18:52:01 2 63.87 0.00 1.72 0.10 0.10 34.21 18:52:01 3 77.41 0.00 1.59 0.10 0.12 20.79 18:53:01 all 50.31 0.00 2.08 0.46 0.10 47.04 18:53:01 0 43.64 0.00 1.90 0.02 0.08 54.35 18:53:01 1 43.75 0.00 1.99 1.22 0.10 52.94 18:53:01 2 50.44 0.00 2.01 0.07 0.12 47.37 18:53:01 3 63.49 0.00 2.42 0.55 0.13 33.40 Average: all 40.50 0.00 1.78 1.22 0.09 56.42 Average: 0 34.79 0.00 1.69 0.83 0.08 62.60 Average: 1 39.41 0.00 1.55 1.47 0.08 57.50 Average: 2 36.80 0.00 1.73 1.70 0.08 59.70 Average: 3 51.00 0.00 2.16 0.87 0.11 45.86