---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20648 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 9.2G 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 541 12429 0 3069 15168 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:40:03:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe40:3e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20648) 04/05/24 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:05 tps rtps wtps bread/s bwrtn/s 02:47:01 88.02 57.51 30.51 3865.45 22988.47 02:48:01 60.79 13.58 47.21 965.57 7044.43 02:49:01 46.36 0.13 46.23 23.60 9390.03 02:50:01 41.84 15.06 26.77 1178.41 4917.03 02:51:01 106.30 16.48 89.82 587.37 12622.83 02:52:01 53.37 3.76 49.61 97.82 12617.42 02:53:01 47.81 1.18 46.63 37.46 22652.62 Average: 63.26 14.98 48.28 937.18 13081.57 02:46:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14321228 15627372 2103740 12.81 38044 1483536 798572 4.57 571108 1349584 36344 02:48:01 14059728 15538240 2365240 14.40 49844 1637984 898440 5.14 709172 1460000 78968 02:49:01 14063540 15609744 2361428 14.38 59764 1689332 816716 4.67 628248 1524964 20024 02:50:01 13954604 15630524 2470364 15.04 68612 1803976 753860 4.31 617512 1632764 84688 02:51:01 13283464 15194744 3141504 19.13 79960 2018600 1083612 6.20 1081328 1817800 5828 02:52:01 12492660 14787300 3932308 23.94 87456 2384832 1422944 8.14 1529832 2139632 89408 02:53:01 12737208 15539580 3687760 22.45 92124 2875312 818316 4.68 1168312 2239532 28032 Average: 13558919 15418215 2866049 17.45 67972 1984796 941780 5.39 900787 1737754 49042 02:46:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:47:01 ens3 324.46 233.24 863.74 59.44 0.00 0.00 0.00 0.00 02:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 33.61 21.75 611.36 4.21 0.00 0.00 0.00 0.00 02:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 02:49:01 ens3 7.45 6.10 88.97 1.21 0.00 0.00 0.00 0.00 02:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:50:01 ens3 45.75 34.54 336.34 16.46 0.00 0.00 0.00 0.00 02:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 321.61 300.18 3094.94 60.51 0.00 0.00 0.00 0.00 02:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:52:01 ens3 304.93 254.37 4514.60 34.22 0.00 0.00 0.00 0.00 02:53:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 02:53:01 ens3 259.42 266.77 709.89 2459.66 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 183.98 158.86 1465.83 379.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20648) 04/05/24 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:05 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 9.80 0.00 1.25 35.19 0.05 53.71 02:47:01 0 5.96 0.00 1.25 56.31 0.05 36.42 02:47:01 1 12.28 0.00 1.35 43.84 0.04 42.49 02:47:01 2 13.52 0.00 1.17 8.66 0.04 76.61 02:47:01 3 7.47 0.00 1.22 31.95 0.05 59.31 02:48:01 all 8.63 0.00 0.66 16.26 0.03 74.41 02:48:01 0 4.77 0.00 0.42 16.32 0.03 78.45 02:48:01 1 14.85 0.00 0.74 13.30 0.05 71.06 02:48:01 2 3.65 0.00 0.38 0.13 0.02 95.81 02:48:01 3 11.25 0.00 1.14 35.33 0.05 52.24 02:49:01 all 6.00 0.00 0.46 20.63 0.03 72.88 02:49:01 0 2.93 0.00 0.22 2.08 0.02 94.75 02:49:01 1 6.94 0.00 0.75 59.17 0.02 33.12 02:49:01 2 9.04 0.00 0.58 18.27 0.02 72.08 02:49:01 3 5.07 0.00 0.32 3.09 0.05 91.48 02:50:01 all 7.93 0.00 0.58 14.63 0.05 76.81 02:50:01 0 9.56 0.00 0.63 4.55 0.08 85.17 02:50:01 1 14.89 0.00 0.89 49.91 0.05 34.27 02:50:01 2 2.95 0.00 0.35 3.49 0.02 93.19 02:50:01 3 4.36 0.00 0.44 0.74 0.05 94.42 02:51:01 all 20.45 0.00 1.35 9.87 0.11 68.22 02:51:01 0 17.95 0.00 1.28 2.30 0.12 78.36 02:51:01 1 21.74 0.00 1.34 15.37 0.10 61.45 02:51:01 2 18.35 0.00 0.91 5.67 0.08 74.98 02:51:01 3 23.76 0.00 1.85 16.08 0.13 58.17 02:52:01 all 18.88 0.00 1.23 2.87 0.08 76.95 02:52:01 0 15.96 0.00 1.20 1.49 0.08 81.26 02:52:01 1 15.21 0.00 1.24 2.40 0.05 81.10 02:52:01 2 17.85 0.00 1.53 2.93 0.07 77.62 02:52:01 3 26.50 0.00 0.97 4.67 0.10 67.76 02:53:01 all 26.26 0.00 1.86 6.04 0.07 65.77 02:53:01 0 19.78 0.00 1.79 0.07 0.07 78.30 02:53:01 1 22.17 0.00 1.60 0.12 0.07 76.04 02:53:01 2 42.36 0.00 2.41 20.60 0.07 34.57 02:53:01 3 20.87 0.00 1.65 3.52 0.07 73.90 Average: all 14.02 0.00 1.05 14.88 0.06 69.98 Average: 0 11.02 0.00 0.97 11.46 0.07 76.49 Average: 1 15.47 0.00 1.13 26.12 0.05 57.23 Average: 2 15.36 0.00 1.04 8.53 0.04 75.02 Average: 3 14.23 0.00 1.08 13.44 0.07 71.17