---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4420 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 9.0G 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 612 12553 0 2873 15099 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:2f:6e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2f:6ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 05/28/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 127.55 11.34 116.22 311.27 18218.06 03:07:01 102.63 4.52 98.12 129.05 19435.69 03:08:01 26.13 5.88 20.25 423.26 7543.94 03:09:01 63.41 5.63 57.77 145.98 25761.44 Average: 79.73 6.82 72.91 252.14 17737.78 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13749772 15555844 2675196 16.29 73492 1923312 776816 4.45 671036 1771944 206128 03:07:01 12832772 14835184 3592196 21.87 85752 2098280 1462652 8.37 1416664 1921556 11264 03:08:01 12028028 14146748 4396940 26.77 88656 2207812 2128808 12.18 2170832 1962732 62992 03:09:01 12881816 15488048 3543152 21.57 94052 2683348 795612 4.55 1041728 2229532 10844 Average: 12873097 15006456 3551871 21.62 85488 2228188 1290972 7.39 1325065 1971441 72807 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 160.85 126.81 1710.37 28.23 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 367.29 288.92 2552.63 69.84 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 713.80 472.89 583.41 248.37 0.00 0.00 0.00 0.00 03:09:01 lo 3.48 3.48 0.33 0.33 0.00 0.00 0.00 0.00 03:09:01 ens3 169.74 158.86 326.60 1763.49 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 353.72 262.43 1291.51 529.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 05/28/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.25 0.00 1.34 1.77 0.06 82.58 03:06:01 0 2.24 0.00 1.34 4.91 0.05 91.45 03:06:01 1 16.61 0.00 0.85 0.58 0.03 81.93 03:06:01 2 10.41 0.00 1.02 0.85 0.03 87.68 03:06:01 3 27.71 0.00 2.14 0.75 0.08 69.31 03:07:01 all 34.98 0.00 1.57 0.47 0.08 62.90 03:07:01 0 24.86 0.00 1.84 0.20 0.08 73.01 03:07:01 1 22.49 0.00 1.43 0.35 0.08 75.64 03:07:01 2 59.31 0.00 1.89 1.17 0.08 37.55 03:07:01 3 33.26 0.00 1.17 0.15 0.07 65.35 03:08:01 all 41.90 0.00 6.13 0.19 0.07 51.72 03:08:01 0 40.17 0.00 2.58 0.22 0.05 56.98 03:08:01 1 32.70 0.00 1.69 0.45 0.08 65.07 03:08:01 2 52.77 0.00 9.71 0.03 0.07 37.42 03:08:01 3 41.91 0.00 10.49 0.07 0.05 47.48 03:09:01 all 26.50 0.00 1.98 1.11 0.06 70.36 03:09:01 0 28.51 0.00 2.75 0.15 0.05 68.54 03:09:01 1 15.71 0.00 1.46 3.65 0.05 79.14 03:09:01 2 20.05 0.00 1.55 0.17 0.07 78.17 03:09:01 3 41.80 0.00 2.17 0.47 0.08 55.48 Average: all 29.47 0.00 2.76 0.88 0.06 66.83 Average: 0 24.03 0.00 2.13 1.36 0.06 72.42 Average: 1 21.90 0.00 1.36 1.26 0.06 75.42 Average: 2 35.71 0.00 3.55 0.55 0.06 60.12 Average: 3 36.21 0.00 4.00 0.36 0.07 59.36