---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1327 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 8.3G 70G 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 596 13193 0 2249 15114 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:7c:5c:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe7c:5c4c/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-1327) 05/08/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 127.94 23.79 104.15 1235.92 24476.45 07:14:01 37.61 0.02 37.59 0.27 18362.67 07:15:01 12.28 0.00 12.28 0.00 15391.43 07:16:01 12.03 0.02 12.01 0.13 14813.20 07:17:01 4.57 0.03 4.53 0.27 3324.38 07:18:01 6.40 0.00 6.40 0.00 1617.46 07:19:01 4.97 0.02 4.95 0.13 634.29 07:20:01 2.57 0.00 2.57 0.00 997.30 07:21:01 161.44 4.47 156.97 137.58 13509.35 Average: 40.93 3.11 37.82 150.71 10321.53 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13912192 15610144 2512776 15.30 69036 1824536 777160 4.45 636068 1653632 108452 07:14:01 13860488 15569680 2564480 15.61 77384 1825688 777160 4.45 683172 1654756 3496 07:15:01 13823352 15555060 2601616 15.84 88604 1833236 777160 4.45 706128 1662308 11304 07:16:01 13803692 15549240 2621276 15.96 97848 1835664 777160 4.45 718332 1664728 8892 07:17:01 13778444 15542508 2646524 16.11 111528 1837552 777160 4.45 735368 1666600 6080 07:18:01 13753548 15537924 2671420 16.26 118272 1847916 777160 4.45 743112 1676952 5920 07:19:01 13746560 15537176 2678408 16.31 123120 1848420 777160 4.45 748220 1677436 272 07:20:01 13715264 15531660 2709704 16.50 136840 1856180 777160 4.45 763280 1685288 19988 07:21:01 13470956 15432660 2954012 17.98 217460 1914588 890832 5.10 954240 1724264 30128 Average: 13762722 15540672 2662246 16.21 115566 1847087 789790 4.52 743102 1673996 21615 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 95.68 71.64 1012.47 22.62 0.00 0.00 0.00 0.00 07:13:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 07:14:01 ens3 154.92 147.49 219.10 40.25 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 286.05 306.40 363.04 84.84 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 07:16:01 ens3 193.72 187.65 329.81 51.47 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 07:17:01 ens3 242.51 240.18 427.78 69.41 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 07:18:01 ens3 239.38 270.89 332.69 77.00 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 07:19:01 ens3 103.12 92.45 303.03 23.93 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 07:20:01 ens3 339.08 353.96 646.73 99.27 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 600.02 633.86 904.63 176.79 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 250.78 256.39 503.43 71.82 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1327) 05/08/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.88 0.00 1.61 3.36 0.06 75.10 07:13:01 0 30.98 0.00 1.82 3.75 0.07 63.38 07:13:01 1 19.04 0.00 1.21 1.58 0.05 78.11 07:13:01 2 21.31 0.00 2.14 2.39 0.05 74.11 07:13:01 3 8.15 0.00 1.28 5.70 0.07 84.81 07:14:01 all 0.51 0.00 0.45 1.75 0.04 97.24 07:14:01 0 0.37 0.00 0.05 5.08 0.03 94.47 07:14:01 1 1.02 0.00 1.32 1.61 0.07 95.98 07:14:01 2 0.10 0.00 0.07 0.00 0.03 99.80 07:14:01 3 0.57 0.00 0.39 0.32 0.03 98.69 07:15:01 all 0.86 0.00 0.71 1.44 0.06 96.94 07:15:01 0 0.77 0.00 0.99 5.51 0.07 92.67 07:15:01 1 1.96 0.00 1.39 0.28 0.12 96.25 07:15:01 2 0.37 0.00 0.08 0.00 0.03 99.52 07:15:01 3 0.32 0.00 0.35 0.00 0.02 99.32 07:16:01 all 0.66 0.00 0.48 1.36 0.03 97.47 07:16:01 0 0.08 0.00 0.15 5.01 0.03 94.72 07:16:01 1 1.75 0.00 1.24 0.37 0.05 96.59 07:16:01 2 0.70 0.00 0.43 0.03 0.02 98.82 07:16:01 3 0.12 0.00 0.08 0.00 0.02 99.78 07:17:01 all 0.96 0.00 0.61 0.40 0.04 97.99 07:17:01 0 0.60 0.00 0.37 1.10 0.03 97.90 07:17:01 1 0.75 0.00 0.30 0.22 0.03 98.69 07:17:01 2 0.80 0.00 0.55 0.07 0.07 98.51 07:17:01 3 1.67 0.00 1.20 0.20 0.05 96.87 07:18:01 all 0.62 0.00 0.51 0.28 0.03 98.56 07:18:01 0 2.13 0.00 1.63 0.67 0.05 95.53 07:18:01 1 0.05 0.00 0.10 0.40 0.03 99.41 07:18:01 2 0.18 0.00 0.18 0.05 0.03 99.55 07:18:01 3 0.15 0.00 0.12 0.00 0.00 99.73 07:19:01 all 0.38 0.00 0.23 0.18 0.03 99.19 07:19:01 0 0.15 0.00 0.07 0.43 0.02 99.33 07:19:01 1 0.15 0.00 0.10 0.15 0.02 99.58 07:19:01 2 1.10 0.00 0.67 0.13 0.07 98.03 07:19:01 3 0.08 0.00 0.07 0.00 0.03 99.82 07:20:01 all 0.99 0.00 0.74 0.32 0.05 97.90 07:20:01 0 0.18 0.00 0.12 0.77 0.03 98.90 07:20:01 1 1.01 0.00 0.86 0.23 0.05 97.85 07:20:01 2 1.50 0.00 1.14 0.18 0.05 97.13 07:20:01 3 1.27 0.00 0.85 0.08 0.05 97.74 07:21:01 all 14.55 0.00 7.66 1.69 0.09 76.01 07:21:01 0 12.07 0.00 6.16 3.32 0.10 78.35 07:21:01 1 15.57 0.00 8.92 0.98 0.10 74.43 07:21:01 2 19.91 0.00 5.04 0.09 0.09 74.88 07:21:01 3 10.79 0.00 10.41 2.33 0.07 76.41 Average: all 4.35 0.00 1.44 1.19 0.05 92.97 Average: 0 5.21 0.00 1.26 2.85 0.05 90.63 Average: 1 4.56 0.00 1.71 0.65 0.06 93.02 Average: 2 5.05 0.00 1.13 0.32 0.05 93.44 Average: 3 2.57 0.00 1.65 0.95 0.04 94.80