---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19229 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 9.6G 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 1482 10973 0 3583 14227 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:c8:00:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fec8:d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19229) 06/07/25 _x86_64_ (4 CPU) 10:25:21 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 176.39 34.68 141.71 1833.16 47249.86 10:28:01 62.11 6.03 56.07 659.89 7380.10 10:29:01 41.78 6.23 35.54 192.77 4262.09 10:30:01 38.03 0.28 37.74 3.47 7721.91 10:31:01 32.59 0.13 32.46 4.53 6378.14 10:32:01 13.70 0.17 13.53 2.53 3481.60 10:33:01 26.96 0.12 26.85 2.67 1587.74 10:34:01 3.47 0.00 3.47 0.00 1860.89 10:35:01 8.68 0.02 8.67 0.13 1068.22 10:36:01 41.07 2.58 38.49 66.38 26684.71 10:37:01 14.80 0.00 14.80 0.00 15897.75 Average: 41.78 4.57 37.21 251.41 11234.19 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13423596 15281920 3001364 18.27 76888 1971128 1004080 5.75 974256 1791996 118776 10:28:01 11487148 13492076 4937812 30.06 83096 2104212 2664716 15.25 2824788 1858108 38044 10:29:01 11962692 14076280 4462268 27.17 88816 2201128 2099144 12.01 2269976 1926744 20996 10:30:01 11790812 14135632 4634148 28.21 96124 2414992 1962788 11.23 2236744 2113588 26132 10:31:01 11136068 13648496 5288892 32.20 100188 2567180 2494352 14.28 2767044 2225096 5116 10:32:01 11294592 13931524 5130368 31.24 101520 2684868 2136316 12.23 2496228 2333368 25924 10:33:01 11154580 13836788 5270380 32.09 104088 2725968 2258092 12.92 2598600 2368296 31888 10:34:01 11112268 13818728 5312692 32.35 104172 2749232 2264248 12.96 2620596 2388016 996 10:35:01 11363588 14104204 5061372 30.82 105352 2780160 1961896 11.23 2348472 2407528 8300 10:36:01 11303496 15043488 5121464 31.18 107448 3746224 1110488 6.36 1825812 2963280 272316 10:37:01 11293352 14637668 5131608 31.24 107604 3360084 1523948 8.72 2367820 2439792 136 Average: 11574745 14182437 4850215 29.53 97754 2664107 1952733 11.18 2302758 2255983 49875 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 334.91 245.54 2671.72 48.25 0.00 0.00 0.00 0.00 10:27:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:28:01 ens3 658.76 422.23 1160.79 142.87 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 1415.23 812.73 1212.17 349.95 0.00 0.00 0.00 0.00 10:29:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 10:30:01 ens3 705.17 414.26 3003.21 142.10 0.00 0.00 0.00 0.00 10:30:01 lo 27.68 27.68 4.05 4.05 0.00 0.00 0.00 0.00 10:31:01 ens3 439.32 254.83 242.96 92.26 0.00 0.00 0.00 0.00 10:31:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 10:32:01 ens3 7670.87 4770.87 2457.13 1853.42 0.00 0.00 0.00 0.00 10:32:01 lo 35.63 35.63 13.39 13.39 0.00 0.00 0.00 0.00 10:33:01 ens3 11068.06 6579.82 3087.49 2684.79 0.00 0.00 0.00 0.00 10:33:01 lo 26.20 26.20 3.95 3.95 0.00 0.00 0.00 0.00 10:34:01 ens3 4497.38 2246.03 1231.26 1003.78 0.00 0.00 0.00 0.00 10:34:01 lo 15.06 15.06 3.08 3.08 0.00 0.00 0.00 0.00 10:35:01 ens3 468.07 301.27 169.27 128.91 0.00 0.00 0.00 0.00 10:35:01 lo 12.26 12.26 2.83 2.83 0.00 0.00 0.00 0.00 10:36:01 ens3 302.37 200.18 363.71 74.11 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 194.25 106.32 41.93 421.73 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2522.98 1486.65 1421.92 631.07 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19229) 06/07/25 _x86_64_ (4 CPU) 10:25:21 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 24.95 0.00 1.64 5.24 0.07 68.10 10:27:01 0 25.05 0.00 1.34 1.64 0.07 71.91 10:27:01 1 14.57 0.00 1.61 13.25 0.07 70.51 10:27:01 2 42.06 0.00 2.51 2.86 0.08 52.49 10:27:01 3 18.16 0.00 1.14 3.27 0.07 77.37 10:28:01 all 67.72 0.00 2.38 0.41 0.10 29.39 10:28:01 0 72.70 0.00 2.36 0.20 0.10 24.64 10:28:01 1 74.18 0.00 1.80 1.30 0.10 22.62 10:28:01 2 63.58 0.00 2.51 0.00 0.10 33.81 10:28:01 3 60.41 0.00 2.80 0.15 0.10 36.53 10:29:01 all 48.83 0.00 2.47 0.62 0.08 48.00 10:29:01 0 45.53 0.00 2.68 0.18 0.08 51.52 10:29:01 1 52.59 0.00 1.93 1.61 0.08 43.79 10:29:01 2 51.71 0.00 2.23 0.02 0.10 45.95 10:29:01 3 45.47 0.00 3.09 0.67 0.08 50.69 10:30:01 all 52.22 0.00 2.18 0.11 0.10 45.39 10:30:01 0 53.85 0.00 1.94 0.00 0.10 44.11 10:30:01 1 47.38 0.00 2.99 0.35 0.10 49.18 10:30:01 2 55.25 0.00 1.86 0.02 0.10 42.77 10:30:01 3 52.48 0.00 1.91 0.05 0.08 45.48 10:31:01 all 44.44 0.00 1.72 0.66 0.09 53.08 10:31:01 0 44.77 0.00 1.45 0.00 0.07 53.71 10:31:01 1 44.33 0.00 1.86 2.14 0.08 51.60 10:31:01 2 43.36 0.00 1.94 0.02 0.10 54.59 10:31:01 3 45.31 0.00 1.65 0.52 0.10 52.42 10:32:01 all 48.36 0.00 13.94 0.11 0.09 37.50 10:32:01 0 49.95 0.00 16.50 0.08 0.10 33.36 10:32:01 1 45.18 0.00 13.32 0.32 0.10 41.08 10:32:01 2 49.94 0.00 12.28 0.02 0.10 37.67 10:32:01 3 48.36 0.00 13.64 0.02 0.08 37.90 10:33:01 all 43.97 0.00 16.89 0.11 0.09 38.94 10:33:01 0 46.85 0.00 16.79 0.02 0.08 36.26 10:33:01 1 44.69 0.00 15.22 0.34 0.10 39.65 10:33:01 2 40.82 0.00 23.27 0.05 0.10 35.76 10:33:01 3 43.49 0.00 12.26 0.05 0.08 44.12 10:34:01 all 38.64 0.00 6.07 0.04 0.08 55.17 10:34:01 0 37.69 0.00 5.36 0.00 0.08 56.87 10:34:01 1 40.49 0.00 8.43 0.02 0.07 50.99 10:34:01 2 37.42 0.00 7.67 0.13 0.07 54.71 10:34:01 3 38.93 0.00 2.85 0.00 0.08 58.13 10:35:01 all 42.83 0.00 2.09 0.06 0.08 54.94 10:35:01 0 44.81 0.00 1.77 0.00 0.08 53.33 10:35:01 1 45.17 0.00 2.62 0.17 0.07 51.97 10:35:01 2 39.86 0.00 1.83 0.03 0.07 58.21 10:35:01 3 41.52 0.00 2.08 0.02 0.08 56.30 10:36:01 all 38.48 0.00 5.12 1.37 0.07 54.97 10:36:01 0 29.80 0.00 0.53 1.43 0.07 68.16 10:36:01 1 29.97 0.00 1.34 0.61 0.08 67.99 10:36:01 2 60.72 0.00 17.73 3.38 0.07 18.10 10:36:01 3 33.52 0.00 0.95 0.10 0.05 65.38 10:37:01 all 20.60 0.00 0.50 0.97 0.03 77.89 10:37:01 0 10.33 0.00 0.17 2.01 0.03 87.46 10:37:01 1 51.53 0.00 1.50 0.05 0.05 46.86 10:37:01 2 6.48 0.00 0.10 0.08 0.03 93.30 10:37:01 3 14.04 0.00 0.23 1.77 0.02 83.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 42.81 0.00 4.99 0.89 0.08 51.24 Average: 0 41.94 0.00 4.62 0.51 0.08 52.86 Average: 1 44.55 0.00 4.77 1.83 0.08 48.77 Average: 2 44.62 0.00 6.72 0.60 0.08 47.98 Average: 3 40.12 0.00 3.86 0.60 0.08 55.34