---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2714 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 8.4G 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 545 13225 0 2269 15165 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:6b:19:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe6b:19b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2714) 02/05/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 94.82 13.73 81.09 989.57 21742.38 07:14:01 65.42 10.06 55.36 241.43 20681.22 07:15:01 12.28 0.02 12.26 0.13 14987.77 07:16:01 12.13 0.00 12.13 0.00 14709.68 07:17:02 7.58 0.03 7.55 0.26 5990.92 07:18:01 7.69 0.02 7.68 0.14 1784.10 07:19:01 117.06 4.37 112.70 129.58 8765.21 07:20:01 80.86 0.95 79.91 60.51 7007.00 Average: 49.75 3.65 46.10 177.78 11969.81 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13894680 15568180 2530280 15.41 65280 1806020 797536 4.56 674756 1634748 150844 07:14:01 13886420 15615888 2538540 15.46 83580 1838368 698400 4.00 641912 1666476 13304 07:15:01 13852472 15604344 2572488 15.66 94440 1845936 698400 4.00 660112 1674012 14940 07:16:01 13827784 15597720 2597176 15.81 106224 1849136 698400 4.00 675480 1677224 2900 07:17:02 13805616 15593088 2619344 15.95 114836 1855500 698400 4.00 685692 1683548 5884 07:18:01 13772512 15587828 2652448 16.15 131696 1861896 698400 4.00 703652 1689944 9956 07:19:01 13543060 15591684 2881900 17.55 214504 1967008 708752 4.06 788740 1777236 69772 07:20:01 13558736 15540924 2866224 17.45 217176 1936276 793288 4.54 852316 1740476 39116 Average: 13767660 15587457 2657300 16.18 128467 1870018 723947 4.14 710332 1692958 38340 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:13:01 ens3 55.52 37.94 968.54 7.28 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 270.50 258.69 505.17 82.82 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 07:15:01 ens3 319.85 335.93 469.88 97.06 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 07:16:01 ens3 232.26 236.74 321.76 66.46 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 225.46 240.64 361.83 67.68 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 07:18:01 ens3 404.10 399.83 983.60 108.09 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 412.53 461.72 976.58 131.13 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 366.39 361.73 96.06 104.96 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 285.48 291.35 584.22 83.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2714) 02/05/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.62 0.00 1.32 4.48 0.06 73.52 07:13:01 0 15.37 0.00 0.85 4.76 0.03 78.99 07:13:01 1 20.16 0.00 1.29 0.18 0.05 78.32 07:13:01 2 11.46 0.00 1.07 7.35 0.03 80.09 07:13:01 3 35.55 0.00 2.06 5.62 0.10 56.68 07:14:01 all 4.16 0.00 0.97 2.38 0.05 92.44 07:14:01 0 3.49 0.00 1.59 0.35 0.08 94.49 07:14:01 1 2.05 0.00 0.28 0.07 0.05 97.55 07:14:01 2 8.34 0.00 1.15 1.05 0.07 89.38 07:14:01 3 2.75 0.00 0.84 8.03 0.05 88.33 07:15:01 all 1.00 0.00 0.78 1.59 0.05 96.58 07:15:01 0 0.59 0.00 0.17 0.00 0.07 99.18 07:15:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:15:01 2 2.95 0.00 2.58 4.12 0.10 90.24 07:15:01 3 0.44 0.00 0.37 2.26 0.03 96.90 07:16:01 all 0.89 0.00 0.67 1.73 0.05 96.66 07:16:01 0 1.21 0.00 0.91 0.32 0.10 97.46 07:16:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:16:01 2 1.29 0.00 1.12 6.35 0.07 91.17 07:16:01 3 1.04 0.00 0.62 0.25 0.03 98.06 07:17:02 all 1.00 0.00 0.58 1.49 0.05 96.89 07:17:02 0 1.50 0.00 0.81 0.59 0.05 97.05 07:17:02 1 0.02 0.00 0.02 0.00 0.02 99.95 07:17:02 2 1.73 0.00 1.09 5.28 0.07 91.83 07:17:02 3 0.73 0.00 0.40 0.07 0.03 98.78 07:18:01 all 1.17 0.00 0.97 2.44 0.07 95.35 07:18:01 0 4.22 0.00 3.41 1.27 0.14 90.96 07:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:18:01 2 0.34 0.00 0.32 8.50 0.10 90.74 07:18:01 3 0.08 0.00 0.10 0.00 0.03 99.78 07:19:01 all 10.72 0.00 1.60 1.29 0.09 86.30 07:19:01 0 13.59 0.00 3.52 2.45 0.17 80.28 07:19:01 1 10.65 0.00 0.40 0.42 0.03 88.50 07:19:01 2 10.12 0.00 0.62 0.57 0.08 88.60 07:19:01 3 8.53 0.00 1.86 1.76 0.08 87.77 07:20:01 all 17.22 0.00 7.61 1.27 0.09 73.81 07:20:01 0 2.28 0.00 3.89 3.74 0.07 90.03 07:20:01 1 5.19 0.00 6.21 0.03 0.08 88.49 07:20:01 2 35.35 0.00 10.47 0.56 0.11 53.51 07:20:01 3 25.40 0.00 9.77 0.82 0.08 63.92 Average: all 7.11 0.00 1.81 2.08 0.06 88.94 Average: 0 5.29 0.00 1.88 1.68 0.09 91.06 Average: 1 4.78 0.00 1.04 0.09 0.03 94.06 Average: 2 9.03 0.00 2.33 4.21 0.08 84.36 Average: 3 9.31 0.00 2.00 2.35 0.06 86.28