---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13105 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 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 551 12736 0 2752 15158 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:5f:a8:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe5f:a8f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13105) 03/14/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 95.73 54.61 41.13 3629.40 18190.43 13:10:01 38.93 5.71 33.21 487.24 15850.60 13:11:01 17.21 7.52 9.70 470.32 7033.63 13:12:01 25.76 0.13 25.63 23.60 13970.20 13:13:01 70.97 10.10 60.87 243.29 19891.48 13:14:01 222.25 13.81 208.43 797.20 17921.01 13:15:01 87.65 2.52 85.14 108.23 14344.69 13:16:01 53.22 1.42 51.81 72.92 3430.63 Average: 76.55 11.99 64.56 729.52 13824.88 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14253832 15594384 2171136 13.22 42392 1511676 781144 4.47 613272 1369764 15648 13:10:01 14089940 15532004 2335028 14.22 48096 1604924 830232 4.75 683628 1457312 36896 13:11:01 14078876 15546484 2346092 14.28 49172 1628432 839720 4.81 692432 1458524 10152 13:12:01 14063260 15609452 2361708 14.38 59000 1690940 731468 4.19 624236 1528576 99780 13:13:01 13949516 15619796 2475452 15.07 69284 1797088 711628 4.07 625976 1625140 86616 13:14:01 11348648 13337580 5076320 30.91 89436 2079672 2952512 16.90 2976536 1837568 64476 13:15:01 11853088 14208408 4571880 27.83 96980 2427636 1933772 11.07 2211148 2079848 20544 13:16:01 13056980 15522920 3367988 20.51 101060 2529100 818220 4.68 941404 2143584 77592 Average: 13336768 15121378 3088200 18.80 69428 1908684 1199837 6.87 1171079 1687540 51463 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 311.30 220.85 867.01 56.42 0.00 0.00 0.00 0.00 13:09:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 27.20 19.51 619.24 3.08 0.00 0.00 0.00 0.00 13:10:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 4.83 1.55 5.18 0.65 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 5.58 4.08 23.86 1.53 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 ens3 64.59 54.56 462.20 29.66 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:14:01 ens3 322.45 303.12 3096.03 52.34 0.00 0.00 0.00 0.00 13:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:15:01 ens3 468.58 374.16 4190.99 83.61 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 426.90 392.53 275.70 218.22 0.00 0.00 0.00 0.00 13:16:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 204.30 171.61 1193.78 55.80 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13105) 03/14/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 12.27 0.00 1.10 17.42 0.05 69.16 13:09:02 0 12.91 0.00 1.05 2.39 0.05 83.60 13:09:02 1 15.99 0.00 1.53 2.37 0.05 80.07 13:09:02 2 9.78 0.00 1.02 25.64 0.03 63.53 13:09:02 3 10.43 0.00 0.77 39.29 0.07 49.45 13:10:01 all 3.92 0.00 0.22 21.35 0.02 74.50 13:10:01 0 0.93 0.00 0.08 0.02 0.00 98.97 13:10:01 1 3.54 0.00 0.24 1.61 0.00 94.61 13:10:01 2 3.57 0.00 0.27 47.86 0.03 48.27 13:10:01 3 7.63 0.00 0.27 35.97 0.03 56.09 13:11:01 all 1.22 0.00 0.28 33.69 0.02 64.79 13:11:01 0 1.18 0.00 0.40 38.67 0.02 59.73 13:11:01 1 1.53 0.00 0.23 0.87 0.02 97.35 13:11:01 2 1.57 0.00 0.25 92.40 0.02 5.76 13:11:01 3 0.60 0.00 0.27 3.02 0.02 96.10 13:12:01 all 4.12 0.00 0.32 21.15 0.02 74.39 13:12:01 0 1.68 0.00 0.10 0.62 0.02 97.58 13:12:01 1 1.87 0.00 0.08 0.73 0.02 97.30 13:12:01 2 12.75 0.00 1.05 83.51 0.03 2.64 13:12:01 3 0.22 0.00 0.05 0.00 0.00 99.73 13:13:01 all 10.24 0.00 0.67 15.18 0.05 73.87 13:13:01 0 2.32 0.00 0.37 1.33 0.03 95.95 13:13:01 1 16.84 0.00 0.97 5.28 0.05 76.87 13:13:01 2 9.62 0.00 0.86 54.07 0.07 35.39 13:13:01 3 12.16 0.00 0.45 0.33 0.05 87.00 13:14:01 all 48.89 0.00 2.00 7.74 0.10 41.26 13:14:01 0 50.89 0.00 2.46 10.69 0.10 35.86 13:14:01 1 56.61 0.00 1.31 4.74 0.12 37.23 13:14:01 2 38.50 0.00 3.08 13.28 0.10 45.04 13:14:01 3 49.61 0.00 1.16 2.21 0.12 46.91 13:15:01 all 50.57 0.00 1.67 9.37 0.10 38.30 13:15:01 0 58.99 0.00 0.53 8.70 0.10 31.68 13:15:01 1 49.37 0.00 2.04 7.08 0.10 41.40 13:15:01 2 60.36 0.00 2.35 8.00 0.10 29.18 13:15:01 3 33.62 0.00 1.76 13.64 0.08 50.91 13:16:01 all 53.05 0.00 2.01 0.74 0.09 44.12 13:16:01 0 58.89 0.00 2.13 1.18 0.08 37.71 13:16:01 1 57.05 0.00 2.27 0.18 0.10 40.39 13:16:01 2 54.07 0.00 2.01 0.65 0.08 43.19 13:16:01 3 42.11 0.00 1.64 0.94 0.08 55.22 Average: all 23.07 0.00 1.03 15.82 0.06 60.02 Average: 0 23.51 0.00 0.89 7.97 0.05 67.58 Average: 1 25.38 0.00 1.08 2.86 0.06 70.63 Average: 2 23.85 0.00 1.37 40.62 0.06 34.11 Average: 3 19.55 0.00 0.80 11.88 0.06 67.72