---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45040 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 9.7G 68G 13% / 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 649 11671 0 3718 15060 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:1b:5b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe1b:5b7a/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-45040) 10/02/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 181.53 47.42 134.11 2780.82 33464.97 00:08:01 56.04 6.03 50.01 665.49 6208.30 00:09:01 31.19 3.50 27.70 97.32 4388.20 00:10:01 38.79 0.33 38.46 6.27 6812.46 00:11:01 44.06 1.10 42.96 44.66 10170.57 00:12:01 22.00 0.30 21.70 5.73 2916.18 00:13:01 14.16 0.02 14.15 0.40 1609.73 00:14:01 2.73 0.00 2.73 0.00 1386.17 00:15:01 8.88 0.12 8.76 3.20 1149.08 00:16:01 28.73 1.43 27.30 169.07 23715.73 Average: 42.58 5.96 36.62 373.28 9141.23 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13405392 15234828 3019576 18.38 75932 1944376 1059612 6.06 1037632 1748516 106484 00:08:01 11873964 13824192 4551004 27.71 81484 2053024 2272268 13.00 2505028 1796068 37988 00:09:01 11983936 14077052 4441032 27.04 87828 2182352 1983692 11.35 2276664 1901268 48932 00:10:01 11476064 13750812 4948904 30.13 94140 2350220 2398200 13.72 2623036 2045708 36192 00:11:01 11319580 13896828 5105388 31.08 99100 2631696 2353420 13.47 2541864 2265932 32832 00:12:01 10625300 13272512 5799668 35.31 100824 2697748 2818068 16.13 3174052 2321404 21344 00:13:01 11111392 13813396 5313576 32.35 101756 2750156 2219432 12.70 2639608 2372596 31312 00:14:01 11164768 13877156 5260200 32.03 101816 2759904 2348616 13.44 2582492 2376484 988 00:15:01 11140396 13964944 5284572 32.17 104040 2863308 2000772 11.45 2524984 2452380 82952 00:16:01 10990712 14444312 5434256 33.09 106220 3467608 1786272 10.22 2132472 2972084 35824 Average: 11509150 14015603 4915818 29.93 95314 2570039 2124035 12.16 2403783 2225244 43485 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 230.37 160.60 2029.31 36.91 0.00 0.00 0.00 0.00 00:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 523.01 290.85 714.56 106.13 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1056.47 598.88 1496.33 219.01 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 750.11 495.33 2249.92 171.58 0.00 0.00 0.00 0.00 00:10:01 lo 22.30 22.30 3.76 3.76 0.00 0.00 0.00 0.00 00:11:01 ens3 388.80 297.88 1418.46 98.66 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 4451.77 3009.58 1501.97 1496.82 0.00 0.00 0.00 0.00 00:12:01 lo 52.09 52.09 15.67 15.67 0.00 0.00 0.00 0.00 00:13:01 ens3 7842.91 4230.33 2819.43 2505.05 0.00 0.00 0.00 0.00 00:13:01 lo 11.80 11.80 1.83 1.83 0.00 0.00 0.00 0.00 00:14:01 ens3 148.24 108.23 32.31 51.08 0.00 0.00 0.00 0.00 00:14:01 lo 21.40 21.40 4.84 4.84 0.00 0.00 0.00 0.00 00:15:01 ens3 634.92 449.95 204.27 156.93 0.00 0.00 0.00 0.00 00:15:01 lo 5.45 5.45 0.93 0.93 0.00 0.00 0.00 0.00 00:16:01 ens3 665.57 499.73 2098.22 153.22 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1671.62 1015.56 1455.49 500.31 0.00 0.00 0.00 0.00 Average: lo 11.79 11.79 2.77 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45040) 10/02/24 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.51 0.00 2.05 2.19 0.06 68.18 00:07:01 0 47.58 0.00 3.47 1.51 0.08 47.36 00:07:01 1 26.40 0.00 1.85 0.93 0.05 70.77 00:07:01 2 15.65 0.00 1.38 5.22 0.07 77.68 00:07:01 3 20.41 0.00 1.51 1.14 0.07 76.87 00:08:01 all 61.36 0.00 1.96 0.42 0.08 36.17 00:08:01 0 68.58 0.00 1.22 0.03 0.08 30.08 00:08:01 1 54.56 0.00 1.98 1.24 0.08 42.14 00:08:01 2 63.43 0.00 2.16 0.22 0.08 34.10 00:08:01 3 58.86 0.00 2.51 0.17 0.08 38.38 00:09:01 all 38.01 0.00 2.20 0.36 0.07 59.36 00:09:01 0 38.53 0.00 2.53 0.08 0.07 58.79 00:09:01 1 37.99 0.00 1.87 0.70 0.08 59.35 00:09:01 2 38.72 0.00 2.19 0.59 0.07 58.43 00:09:01 3 36.81 0.00 2.23 0.08 0.07 60.82 00:10:01 all 54.43 0.00 2.25 0.29 0.10 42.93 00:10:01 0 56.23 0.00 2.36 0.23 0.10 41.07 00:10:01 1 50.24 0.00 2.29 0.30 0.08 47.09 00:10:01 2 58.24 0.00 1.54 0.22 0.08 39.92 00:10:01 3 53.01 0.00 2.80 0.42 0.10 43.67 00:11:01 all 39.94 0.00 1.70 1.00 0.08 57.29 00:11:01 0 37.10 0.00 1.75 0.05 0.08 61.01 00:11:01 1 38.63 0.00 1.52 0.33 0.07 59.44 00:11:01 2 42.72 0.00 2.21 3.28 0.08 51.71 00:11:01 3 41.32 0.00 1.29 0.32 0.08 56.99 00:12:01 all 44.38 0.00 12.60 0.23 0.11 42.68 00:12:01 0 44.52 0.00 11.65 0.03 0.08 43.72 00:12:01 1 43.87 0.00 12.22 0.03 0.08 43.80 00:12:01 2 44.88 0.00 13.96 0.22 0.15 40.79 00:12:01 3 44.24 0.00 12.58 0.61 0.13 42.44 00:13:01 all 47.69 0.00 18.04 0.45 0.11 33.71 00:13:01 0 56.37 0.00 19.95 0.17 0.10 23.41 00:13:01 1 46.12 0.00 9.34 0.03 0.14 44.37 00:13:01 2 42.23 0.00 19.10 1.42 0.10 37.14 00:13:01 3 45.95 0.00 23.69 0.19 0.12 30.06 00:14:01 all 34.13 0.00 1.70 0.02 0.08 64.07 00:14:01 0 37.54 0.00 1.47 0.00 0.08 60.91 00:14:01 1 33.82 0.00 0.97 0.02 0.07 65.13 00:14:01 2 32.60 0.00 2.79 0.03 0.08 64.49 00:14:01 3 32.59 0.00 1.58 0.02 0.08 65.74 00:15:01 all 44.14 0.00 4.32 0.13 0.08 51.34 00:15:01 0 44.95 0.00 1.89 0.00 0.07 53.09 00:15:01 1 46.43 0.00 10.83 0.00 0.10 42.64 00:15:01 2 45.34 0.00 2.33 0.27 0.07 52.00 00:15:01 3 39.81 0.00 2.24 0.22 0.08 57.65 00:16:01 all 42.32 0.00 3.11 0.34 0.07 54.16 00:16:01 0 43.59 0.00 0.84 0.00 0.05 55.53 00:16:01 1 61.96 0.00 8.93 0.25 0.08 28.77 00:16:01 2 27.15 0.00 1.18 0.10 0.08 71.48 00:16:01 3 36.63 0.00 1.50 1.02 0.07 60.78 Average: all 43.40 0.00 4.98 0.54 0.08 50.99 Average: 0 47.50 0.00 4.71 0.21 0.08 47.51 Average: 1 44.01 0.00 5.18 0.38 0.08 50.34 Average: 2 41.13 0.00 4.87 1.15 0.09 52.76 Average: 3 40.97 0.00 5.16 0.42 0.09 53.36