---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25277 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: 2799.996 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 8.3G 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 556 13237 0 2245 15154 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:30:9b:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe30:9b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25277) 04/23/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 115.66 23.33 92.34 1214.00 12064.25 07:14:01 28.40 0.00 28.40 0.00 5501.08 07:15:01 4.15 0.02 4.13 0.13 2808.47 07:16:01 4.83 0.00 4.83 0.00 2856.32 07:17:01 7.32 0.02 7.30 0.13 2870.05 07:18:01 5.83 0.02 5.81 0.13 2908.56 07:19:01 167.29 5.57 161.72 160.64 12619.50 Average: 47.64 4.13 43.50 196.43 5946.67 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13915624 15609536 2509336 15.28 70668 1818824 699924 4.01 638212 1648124 101100 07:14:01 13894140 15603860 2530820 15.41 82100 1820484 699924 4.01 653456 1649776 7960 07:15:01 13866216 15596216 2558744 15.58 91620 1827892 699924 4.01 665932 1657164 10436 07:16:01 13835364 15585744 2589596 15.77 105204 1831160 699924 4.01 686688 1660428 2124 07:17:01 13804572 15579424 2620388 15.95 116420 1840860 699924 4.01 700252 1670084 7704 07:18:01 13771524 15574676 2653436 16.15 134272 1846760 699924 4.01 718724 1676064 18044 07:19:01 13583792 15572896 2841168 17.30 215368 1913484 730832 4.18 814896 1719836 95472 Average: 13810176 15588907 2614784 15.92 116522 1842781 704339 4.03 696880 1668782 34691 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:13:01 ens3 115.41 92.54 1015.93 29.29 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 07:14:01 ens3 212.45 204.22 302.64 61.97 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 261.32 281.57 334.06 83.01 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 263.82 266.89 416.63 73.91 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 07:17:01 ens3 307.83 335.74 473.45 94.25 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 406.79 403.51 967.78 108.95 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 639.09 679.87 958.20 188.67 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 315.25 323.48 638.43 91.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25277) 04/23/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.61 0.00 1.51 2.22 0.06 77.60 07:13:01 0 15.79 0.00 1.30 2.70 0.07 80.14 07:13:01 1 29.87 0.00 1.59 1.20 0.05 67.29 07:13:01 2 19.27 0.00 1.69 4.54 0.03 74.47 07:13:01 3 9.53 0.00 1.44 0.47 0.07 88.50 07:14:01 all 0.71 0.00 0.57 0.88 0.04 97.80 07:14:01 0 0.18 0.00 0.07 0.00 0.02 99.73 07:14:01 1 1.09 0.00 0.78 0.22 0.05 97.86 07:14:01 2 0.28 0.00 0.18 2.09 0.03 97.41 07:14:01 3 1.27 0.00 1.29 1.19 0.05 96.21 07:15:01 all 0.82 0.00 0.66 0.58 0.04 97.91 07:15:01 0 0.17 0.00 0.08 0.00 0.03 99.72 07:15:01 1 1.62 0.00 1.22 0.32 0.05 96.79 07:15:01 2 1.19 0.00 1.15 1.67 0.05 95.94 07:15:01 3 0.28 0.00 0.18 0.35 0.03 99.15 07:16:01 all 0.88 0.00 0.62 0.51 0.03 97.96 07:16:01 0 0.17 0.00 0.02 0.00 0.02 99.80 07:16:01 1 2.95 0.00 2.19 0.39 0.08 94.39 07:16:01 2 0.10 0.00 0.07 1.33 0.00 98.50 07:16:01 3 0.32 0.00 0.18 0.28 0.02 99.20 07:17:01 all 0.96 0.00 0.73 0.47 0.03 97.82 07:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:17:01 1 3.74 0.00 2.77 0.37 0.08 93.03 07:17:01 2 0.05 0.00 0.08 1.50 0.02 98.35 07:17:01 3 0.07 0.00 0.07 0.00 0.02 99.85 07:18:01 all 1.25 0.00 0.81 0.55 0.05 97.33 07:18:01 0 0.44 0.00 0.17 0.05 0.07 99.28 07:18:01 1 0.50 0.00 0.08 0.90 0.00 98.52 07:18:01 2 0.03 0.00 0.05 0.92 0.00 99.00 07:18:01 3 4.02 0.00 2.94 0.33 0.10 92.61 07:19:01 all 11.93 0.00 7.09 1.71 0.08 79.19 07:19:01 0 14.82 0.00 7.64 0.10 0.10 77.34 07:19:01 1 11.92 0.00 5.98 3.23 0.08 78.79 07:19:01 2 9.77 0.00 4.71 2.57 0.07 82.88 07:19:01 3 11.21 0.00 10.03 0.91 0.10 77.75 Average: all 5.02 0.00 1.71 0.99 0.05 92.23 Average: 0 4.50 0.00 1.32 0.41 0.04 93.72 Average: 1 7.38 0.00 2.09 0.95 0.06 89.53 Average: 2 4.38 0.00 1.13 2.09 0.03 92.37 Average: 3 3.81 0.00 2.30 0.50 0.05 93.33