---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4769 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 8.8G 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 526 12835 0 2677 15183 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:a5:0e:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea5:e98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4769) 12/13/23 _x86_64_ (4 CPU) 13:18:54 LINUX RESTART (4 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:02 124.06 55.14 68.92 3640.06 50494.92 13:21:01 112.56 13.81 98.75 997.39 28893.14 13:22:01 130.76 20.16 110.60 833.19 29637.99 13:23:01 93.95 1.47 92.48 57.32 20630.96 13:24:01 92.45 3.67 88.79 238.49 10340.54 Average: 110.75 18.87 91.88 1153.81 27996.52 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 14229732 15579268 2195236 13.37 44112 1517580 797212 4.56 629988 1372812 58264 13:21:01 13895940 15591504 2529028 15.40 69708 1820324 757700 4.34 649628 1652576 146264 13:22:01 13510516 15521632 2914452 17.74 87472 2097692 867792 4.97 766272 1880380 134804 13:23:01 13329528 15542052 3095440 18.85 98148 2267024 845612 4.84 787852 2012276 95088 13:24:01 13206204 15609460 3218764 19.60 111260 2423688 739460 4.23 756824 2146284 53752 Average: 13634384 15568783 2790584 16.99 82140 2025262 801555 4.59 718113 1812866 97634 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 ens3 306.68 227.18 887.29 60.96 0.00 0.00 0.00 0.00 13:20:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:21:01 ens3 61.23 38.87 1061.77 8.51 0.00 0.00 0.00 0.00 13:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 ens3 56.31 52.09 218.32 25.59 0.00 0.00 0.00 0.00 13:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:23:01 ens3 31.68 31.18 15.23 10.70 0.00 0.00 0.00 0.00 13:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:24:01 ens3 65.52 41.99 249.12 16.53 0.00 0.00 0.00 0.00 13:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 104.43 78.39 484.42 24.51 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4769) 12/13/23 _x86_64_ (4 CPU) 13:18:54 LINUX RESTART (4 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 14.47 0.00 1.49 18.39 0.05 65.60 13:20:02 0 17.54 0.00 1.81 33.45 0.05 47.15 13:20:02 1 8.04 0.00 1.19 23.44 0.05 67.29 13:20:02 2 15.64 0.00 1.27 10.31 0.05 72.72 13:20:02 3 16.61 0.00 1.67 6.39 0.07 75.26 13:21:01 all 17.40 0.00 1.42 8.90 0.05 72.23 13:21:01 0 13.66 0.00 1.20 2.88 0.03 82.22 13:21:01 1 14.17 0.00 0.94 20.14 0.05 64.69 13:21:01 2 23.28 0.00 1.61 7.59 0.05 67.47 13:21:01 3 18.48 0.00 1.95 5.06 0.05 74.47 13:22:01 all 20.13 0.00 1.54 7.06 0.08 71.19 13:22:01 0 15.70 0.00 1.64 3.86 0.05 78.75 13:22:01 1 18.25 0.00 1.25 5.70 0.10 74.70 13:22:01 2 19.75 0.00 1.57 1.94 0.07 76.68 13:22:01 3 26.83 0.00 1.67 16.79 0.07 54.64 13:23:01 all 23.17 0.00 1.04 4.11 0.08 71.59 13:23:01 0 20.30 0.00 1.27 8.66 0.08 69.69 13:23:01 1 32.62 0.00 1.03 0.10 0.10 66.14 13:23:01 2 15.41 0.00 0.62 0.13 0.07 83.78 13:23:01 3 24.36 0.00 1.27 7.54 0.08 66.75 13:24:01 all 21.11 0.00 1.35 2.88 0.06 74.60 13:24:01 0 8.15 0.00 1.40 9.34 0.07 81.04 13:24:01 1 33.73 0.00 1.45 0.57 0.10 64.15 13:24:01 2 12.33 0.00 0.84 0.67 0.03 86.13 13:24:01 3 30.18 0.00 1.70 0.98 0.07 67.07 Average: all 19.26 0.00 1.37 8.26 0.06 71.04 Average: 0 15.07 0.00 1.47 11.66 0.06 71.75 Average: 1 21.41 0.00 1.17 9.93 0.08 67.41 Average: 2 17.27 0.00 1.18 4.12 0.05 77.38 Average: 3 23.31 0.00 1.65 7.35 0.07 67.62