---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17741 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 549 13233 0 2257 15162 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:14:ba:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe14:ba26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17741) 03/24/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 129.08 23.65 105.43 1227.40 28058.66 07:14:01 39.34 0.02 39.33 0.27 21105.95 07:15:01 14.70 0.02 14.68 0.13 18759.67 07:16:01 6.55 0.00 6.55 0.00 6119.38 07:17:01 3.36 0.03 3.33 0.27 1465.40 07:18:01 9.43 0.02 9.42 0.13 1950.21 07:19:01 9.35 0.00 9.35 0.00 1895.23 07:20:01 151.07 4.52 146.56 132.91 12731.34 Average: 45.36 3.53 41.83 170.13 11510.11 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13913252 15618880 2511716 15.29 68688 1832768 718436 4.11 629068 1661052 108420 07:14:01 13886044 15609836 2538924 15.46 82176 1834472 718436 4.11 648052 1662720 8072 07:15:01 13859500 15602644 2565468 15.62 91004 1841784 734540 4.20 660936 1670012 408 07:16:01 13836504 15594864 2588464 15.76 100992 1844456 734540 4.20 677152 1672688 7328 07:17:01 13804736 15587092 2620232 15.95 114324 1851144 734540 4.20 693156 1679352 14744 07:18:01 13780096 15584596 2644872 16.10 127428 1856976 734540 4.20 706176 1685232 656 07:19:01 13748572 15579004 2676396 16.29 137256 1869068 734540 4.20 717476 1697228 8220 07:20:01 13546708 15512948 2878260 17.52 215520 1922160 799368 4.57 874012 1731556 4008 Average: 13796926 15586233 2628042 16.00 117174 1856604 738618 4.23 700754 1682480 18982 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 94.62 67.57 1051.09 22.44 0.00 0.00 0.00 0.00 07:13:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:14:01 ens3 257.91 244.16 357.79 71.13 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 248.74 266.01 309.25 78.51 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 203.43 204.48 337.23 56.85 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 308.20 324.32 478.87 89.72 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 323.03 323.00 804.01 86.24 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 303.13 343.44 398.09 99.46 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 522.91 540.01 833.21 149.14 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.75 289.13 571.18 81.69 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17741) 03/24/24 _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 20.59 0.00 1.45 4.63 0.06 73.27 07:13:01 0 7.30 0.00 0.77 1.99 0.05 89.89 07:13:01 1 6.11 0.00 0.99 6.28 0.03 86.59 07:13:01 2 54.42 0.00 2.87 3.66 0.08 38.97 07:13:01 3 14.73 0.00 1.22 6.61 0.05 77.40 07:14:01 all 0.76 0.00 0.64 3.16 0.06 95.38 07:14:01 0 0.37 0.00 0.32 1.32 0.05 97.94 07:14:01 1 0.22 0.00 0.27 0.00 0.05 99.47 07:14:01 2 1.91 0.00 1.62 0.33 0.08 96.05 07:14:01 3 0.52 0.00 0.33 11.03 0.05 88.07 07:15:01 all 0.80 0.00 0.67 2.45 0.04 96.04 07:15:01 0 0.45 0.00 0.45 2.89 0.05 96.16 07:15:01 1 0.30 0.00 0.42 0.07 0.05 99.16 07:15:01 2 0.72 0.00 0.53 0.35 0.02 98.38 07:15:01 3 1.74 0.00 1.30 6.49 0.05 90.41 07:16:01 all 0.64 0.00 0.49 0.90 0.03 97.94 07:16:01 0 0.50 0.00 0.33 3.11 0.02 96.04 07:16:01 1 1.13 0.00 0.99 0.24 0.05 97.59 07:16:01 2 0.05 0.00 0.03 0.08 0.02 99.82 07:16:01 3 0.89 0.00 0.59 0.17 0.03 98.32 07:17:01 all 0.94 0.00 0.79 0.28 0.04 97.95 07:17:01 0 2.11 0.00 1.61 0.60 0.07 95.61 07:17:01 1 1.01 0.00 1.11 0.10 0.03 97.75 07:17:01 2 0.03 0.00 0.00 0.38 0.00 99.58 07:17:01 3 0.60 0.00 0.45 0.00 0.05 98.90 07:18:01 all 0.87 0.00 0.74 0.41 0.03 97.96 07:18:01 0 3.21 0.00 2.65 0.84 0.08 93.22 07:18:01 1 0.20 0.00 0.23 0.00 0.02 99.55 07:18:01 2 0.02 0.00 0.07 0.80 0.00 99.12 07:18:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:19:01 all 1.36 0.00 0.74 0.23 0.02 97.64 07:19:01 0 4.07 0.00 2.91 0.59 0.08 92.35 07:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 2 0.00 0.00 0.07 0.35 0.00 99.58 07:19:01 3 1.39 0.00 0.02 0.00 0.00 98.60 07:20:01 all 14.13 0.00 7.42 2.29 0.08 76.08 07:20:01 0 12.38 0.00 6.76 3.84 0.10 76.92 07:20:01 1 14.37 0.00 8.32 2.59 0.08 74.64 07:20:01 2 16.33 0.00 6.63 2.69 0.05 74.31 07:20:01 3 13.44 0.00 7.95 0.10 0.07 78.45 Average: all 5.02 0.00 1.62 1.80 0.04 91.52 Average: 0 3.80 0.00 1.97 1.90 0.06 92.27 Average: 1 2.92 0.00 1.55 1.16 0.04 94.33 Average: 2 9.17 0.00 1.47 1.08 0.03 88.25 Average: 3 4.18 0.00 1.49 3.04 0.04 91.25