---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5963 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 557 13169 0 2312 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:7f:73:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe7f:7378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5963) 12/18/23 _x86_64_ (4 CPU) 07:11:34 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 93.05 17.05 76.00 1015.83 26490.78 07:14:01 107.86 10.24 97.63 245.25 33152.62 07:15:01 13.73 0.00 13.73 0.00 18499.72 07:16:01 4.73 0.02 4.72 0.13 1397.37 07:17:01 3.08 0.02 3.07 0.13 1057.11 07:18:01 4.72 0.00 4.72 0.00 1580.80 07:19:01 7.63 0.00 7.63 0.00 1608.80 07:20:01 111.53 4.45 107.08 135.98 8247.83 07:21:01 87.05 0.93 86.12 55.99 8704.68 Average: 48.04 3.62 44.42 161.32 11152.38 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 13998808 15580496 2426160 14.77 58704 1726016 780600 4.47 654764 1562676 147836 07:14:01 13843052 15605100 2581916 15.72 77264 1877164 725376 4.15 648644 1705100 17932 07:15:01 13820692 15597432 2604276 15.86 87392 1879032 725376 4.15 663588 1706968 6556 07:16:01 13801428 15592924 2623540 15.97 93224 1885584 725376 4.15 671060 1713492 156 07:17:01 13772404 15582824 2652564 16.15 105848 1888716 725376 4.15 690416 1716632 4496 07:18:01 13743164 15577772 2681804 16.33 116792 1898064 725376 4.15 703024 1725952 12172 07:19:01 13713304 15572208 2711664 16.51 132788 1902784 725376 4.15 720064 1730648 12400 07:20:01 13480488 15570156 2944480 17.93 216012 2003544 741968 4.25 850780 1776076 138080 07:21:01 13512752 15542932 2912216 17.73 218820 1979912 759308 4.35 851240 1783252 42964 Average: 13742899 15580205 2682069 16.33 122983 1893424 737126 4.22 717064 1713422 42510 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:13:02 ens3 44.78 32.06 680.30 5.78 0.00 0.00 0.00 0.00 07:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:14:01 ens3 180.02 158.99 800.32 54.98 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 232.26 225.00 321.86 64.29 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 193.73 211.05 275.43 58.57 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 244.69 248.07 354.08 68.98 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 300.05 326.18 460.91 91.78 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 358.36 354.77 923.85 94.81 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 419.30 472.19 968.95 130.96 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 337.36 331.89 134.93 96.34 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 256.87 262.44 546.26 74.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5963) 12/18/23 _x86_64_ (4 CPU) 07:11:34 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 15.07 0.00 1.21 10.14 0.06 73.52 07:13:02 0 7.68 0.00 0.84 31.03 0.05 60.40 07:13:02 1 28.51 0.00 2.18 2.75 0.07 66.49 07:13:02 2 10.89 0.00 0.89 1.24 0.05 86.93 07:13:02 3 13.29 0.00 0.94 5.52 0.08 80.16 07:14:01 all 10.08 0.00 1.05 5.93 0.07 82.87 07:14:01 0 1.58 0.00 1.02 8.06 0.05 89.29 07:14:01 1 24.19 0.00 1.26 2.22 0.05 72.28 07:14:01 2 12.52 0.00 1.02 1.16 0.07 85.23 07:14:01 3 2.05 0.00 0.89 12.28 0.10 84.69 07:15:01 all 0.75 0.00 0.57 3.41 0.04 95.23 07:15:01 0 1.29 0.00 1.02 7.95 0.03 89.71 07:15:01 1 0.18 0.00 0.00 0.00 0.00 99.82 07:15:01 2 1.37 0.00 1.17 0.33 0.07 97.05 07:15:01 3 0.15 0.00 0.07 5.36 0.03 94.39 07:16:01 all 0.61 0.00 0.50 0.32 0.03 98.55 07:16:01 0 0.30 0.00 0.25 1.10 0.03 98.31 07:16:01 1 0.12 0.00 0.02 0.00 0.02 99.85 07:16:01 2 1.02 0.00 0.97 0.07 0.03 97.91 07:16:01 3 1.00 0.00 0.78 0.12 0.07 98.03 07:17:01 all 0.87 0.00 0.61 0.22 0.04 98.25 07:17:01 0 2.59 0.00 2.01 0.82 0.10 94.48 07:17:01 1 0.07 0.00 0.02 0.00 0.00 99.92 07:17:01 2 0.07 0.00 0.03 0.02 0.05 99.83 07:17:01 3 0.75 0.00 0.37 0.05 0.03 98.80 07:18:01 all 1.01 0.00 0.67 0.30 0.05 97.97 07:18:01 0 1.76 0.00 1.22 0.99 0.08 95.94 07:18:01 1 1.62 0.00 1.00 0.20 0.05 97.12 07:18:01 2 0.43 0.00 0.33 0.02 0.05 99.16 07:18:01 3 0.20 0.00 0.13 0.00 0.03 99.63 07:19:01 all 1.12 0.00 0.77 0.39 0.05 97.67 07:19:01 0 1.56 0.00 1.06 0.89 0.07 96.43 07:19:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:19:01 2 1.69 0.00 1.42 0.18 0.07 96.64 07:19:01 3 1.24 0.00 0.58 0.52 0.05 97.61 07:20:01 all 10.17 0.00 2.11 1.38 0.07 86.27 07:20:01 0 9.34 0.00 1.39 2.38 0.05 86.83 07:20:01 1 9.86 0.00 1.40 0.65 0.05 88.04 07:20:01 2 12.09 0.00 4.27 2.26 0.07 81.31 07:20:01 3 9.40 0.00 1.37 0.22 0.10 88.90 07:21:01 all 17.71 0.00 6.51 1.19 0.08 74.52 07:21:01 0 23.14 0.00 7.25 3.15 0.07 66.39 07:21:01 1 5.82 0.00 5.21 0.83 0.05 88.09 07:21:01 2 4.52 0.00 4.95 0.02 0.07 90.45 07:21:01 3 37.10 0.00 8.63 0.75 0.10 53.42 Average: all 6.36 0.00 1.56 2.58 0.05 89.45 Average: 0 5.48 0.00 1.79 6.26 0.06 86.41 Average: 1 7.77 0.00 1.23 0.73 0.03 90.24 Average: 2 4.94 0.00 1.67 0.59 0.06 92.74 Average: 3 7.26 0.00 1.53 2.73 0.07 88.40