---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22267 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 553 13239 0 2247 15158 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:fb:05:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefb:527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22267) 04/11/24 _x86_64_ (4 CPU) 07:12:35 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:02 114.65 18.61 96.03 1062.85 30090.77 07:15:01 76.90 8.71 68.19 201.19 31608.74 07:16:01 10.18 0.02 10.16 0.13 12419.80 07:17:01 3.27 0.03 3.23 0.27 1314.98 07:18:01 4.93 0.00 4.93 0.00 1765.01 07:19:01 7.03 0.02 7.02 0.13 1266.46 07:20:01 90.75 0.08 90.67 2.00 6765.01 07:21:01 88.99 5.18 83.80 185.57 8711.08 Average: 49.53 4.07 45.46 181.49 11701.44 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:02 13962604 15639276 2462364 14.99 67220 1805736 729192 4.17 599644 1642280 206024 07:15:01 13901668 15609672 2523300 15.36 78576 1823180 693456 3.97 647216 1651800 3852 07:16:01 13865832 15598236 2559136 15.58 91164 1830884 709540 4.06 667080 1659536 8048 07:17:01 13837216 15589948 2587752 15.75 104732 1834268 709540 4.06 684896 1662880 9408 07:18:01 13801548 15582876 2623420 15.97 117692 1845312 709540 4.06 699684 1673920 20976 07:19:01 13784044 15580660 2640924 16.08 129604 1846580 709540 4.06 711720 1675148 9800 07:20:01 13504108 15480552 2920860 17.78 211408 1904752 1066204 6.10 890852 1725168 143140 07:21:01 13518320 15482516 2906648 17.70 217460 1918612 821860 4.70 913936 1723756 23796 Average: 13771918 15570467 2653050 16.15 127232 1851166 768609 4.40 726878 1676811 53130 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 07:14:02 ens3 58.45 41.95 865.90 9.48 0.00 0.00 0.00 0.00 07:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 232.81 213.64 443.58 73.44 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 314.98 334.28 404.00 95.51 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 271.07 269.39 426.96 73.87 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 358.13 387.24 568.24 108.14 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 254.47 236.69 726.66 59.86 0.00 0.00 0.00 0.00 07:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 357.79 417.40 382.42 122.86 0.00 0.00 0.00 0.00 07:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 442.46 434.98 760.35 121.16 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 286.38 292.11 572.54 83.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22267) 04/11/24 _x86_64_ (4 CPU) 07:12:35 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:02 all 20.90 0.00 1.43 4.31 0.08 73.28 07:14:02 0 33.42 0.00 2.22 1.20 0.08 63.07 07:14:02 1 14.86 0.00 1.17 0.59 0.07 83.31 07:14:02 2 17.33 0.00 1.07 12.89 0.08 68.62 07:14:02 3 17.97 0.00 1.25 2.57 0.05 78.15 07:15:01 all 1.69 0.00 0.66 3.12 0.05 94.48 07:15:01 0 2.55 0.00 0.68 0.58 0.05 96.14 07:15:01 1 1.04 0.00 0.36 0.03 0.03 98.54 07:15:01 2 1.46 0.00 0.51 9.90 0.07 88.07 07:15:01 3 1.72 0.00 1.07 2.04 0.05 95.13 07:16:01 all 0.85 0.00 0.72 1.38 0.05 97.00 07:16:01 0 1.31 0.00 1.17 0.55 0.07 96.90 07:16:01 1 0.25 0.00 0.07 0.00 0.00 99.68 07:16:01 2 1.48 0.00 1.26 5.00 0.08 92.17 07:16:01 3 0.37 0.00 0.43 0.00 0.05 99.15 07:17:01 all 0.92 0.00 0.62 0.28 0.05 98.12 07:17:01 0 0.72 0.00 0.62 0.35 0.03 98.28 07:17:01 1 0.58 0.00 0.33 0.10 0.03 98.95 07:17:01 2 1.81 0.00 1.05 0.64 0.08 96.42 07:17:01 3 0.57 0.00 0.48 0.07 0.07 98.81 07:18:01 all 0.97 0.00 0.80 0.31 0.05 97.87 07:18:01 0 2.01 0.00 1.52 0.65 0.07 95.75 07:18:01 1 1.22 0.00 1.05 0.03 0.07 97.63 07:18:01 2 0.40 0.00 0.29 0.25 0.03 99.03 07:18:01 3 0.27 0.00 0.35 0.27 0.02 99.10 07:19:01 all 0.88 0.00 0.59 21.19 0.05 77.30 07:19:01 0 0.70 0.00 0.70 40.64 0.05 57.90 07:19:01 1 0.92 0.00 0.84 22.72 0.05 75.47 07:19:01 2 1.26 0.00 0.23 0.45 0.03 98.03 07:19:01 3 0.63 0.00 0.58 21.12 0.05 77.61 07:20:01 all 2.75 0.00 1.15 13.85 0.05 82.19 07:20:01 0 2.43 0.00 1.48 21.22 0.07 74.80 07:20:01 1 1.87 0.00 1.22 15.63 0.03 81.25 07:20:01 2 2.92 0.00 0.48 0.33 0.02 96.26 07:20:01 3 3.76 0.00 1.46 18.46 0.08 76.23 07:21:01 all 21.68 0.00 7.03 1.10 0.09 70.09 07:21:01 0 20.52 0.00 2.97 1.71 0.09 74.72 07:21:01 1 20.67 0.00 10.00 0.07 0.12 69.14 07:21:01 2 20.63 0.00 9.35 2.33 0.08 67.61 07:21:01 3 24.92 0.00 5.68 0.30 0.08 69.01 Average: all 6.34 0.00 1.63 5.71 0.06 86.27 Average: 0 7.94 0.00 1.42 8.39 0.06 82.19 Average: 1 5.20 0.00 1.89 4.90 0.05 87.97 Average: 2 5.94 0.00 1.79 3.94 0.06 88.27 Average: 3 6.28 0.00 1.41 5.61 0.06 86.63