---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5725 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 8.4G 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 541 13229 0 2269 15169 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:b3:c9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:feb3:c93d/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-5725) 02/16/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 108.55 23.31 85.24 1213.73 14234.59 09:40:01 31.43 0.02 31.41 0.27 8490.32 09:41:01 6.30 0.02 6.28 0.13 5231.13 09:42:01 5.59 0.00 5.59 0.00 4849.42 09:43:01 8.58 0.00 8.58 0.00 4823.06 09:44:01 7.47 0.02 7.45 0.13 4689.78 09:45:01 7.62 0.00 7.62 0.00 4716.15 09:46:01 167.66 4.40 163.26 133.93 16304.08 Average: 43.02 3.47 39.55 168.46 7925.25 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13912328 15626232 2512640 15.30 72380 1836340 723960 4.14 624144 1665432 119668 09:40:01 13884756 15617512 2540212 15.47 86344 1838196 723960 4.14 643400 1667252 10584 09:41:01 13858492 15609524 2566476 15.63 93984 1845560 723960 4.14 656136 1674588 2872 09:42:01 13830928 15602224 2594040 15.79 107332 1849004 723960 4.14 673644 1678028 2264 09:43:01 13805500 15597104 2619468 15.95 115612 1858076 740280 4.24 683488 1687184 5328 09:44:01 13788380 15594364 2636588 16.05 125288 1860604 740280 4.24 693352 1689564 1504 09:45:01 13762272 15590084 2662696 16.21 136208 1868100 740280 4.24 705672 1697040 8868 09:46:01 13588056 15589592 2836912 17.27 215284 1926028 760396 4.35 794440 1736880 50524 Average: 13803839 15603330 2621129 15.96 119054 1860238 734634 4.20 684284 1686996 25202 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 118.59 89.32 1106.84 27.02 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 256.62 250.92 384.22 73.98 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 267.99 286.00 373.41 82.77 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 260.21 265.92 367.98 74.82 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 257.64 282.45 384.51 79.66 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 225.21 211.28 598.78 55.25 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 284.34 298.73 483.51 84.93 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 625.42 646.64 901.77 182.20 0.00 0.00 0.00 0.00 09:46:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 287.34 291.76 575.46 82.67 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5725) 02/16/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.93 0.00 1.56 3.00 0.06 75.45 09:39:01 0 40.55 0.00 2.54 1.30 0.07 55.53 09:39:01 1 9.34 0.00 1.02 2.62 0.03 86.98 09:39:01 2 14.21 0.00 1.47 6.36 0.07 77.89 09:39:01 3 15.79 0.00 1.20 1.68 0.07 81.26 09:40:01 all 0.78 0.00 0.65 1.25 0.05 97.28 09:40:01 0 2.37 0.00 2.04 0.40 0.08 95.11 09:40:01 1 0.13 0.00 0.22 1.92 0.02 97.72 09:40:01 2 0.28 0.00 0.28 0.92 0.03 98.48 09:40:01 3 0.33 0.00 0.12 1.77 0.07 97.71 09:41:01 all 0.96 0.00 0.66 0.83 0.04 97.50 09:41:01 0 1.32 0.00 0.95 0.07 0.07 97.59 09:41:01 1 0.43 0.00 0.05 0.12 0.00 99.40 09:41:01 2 0.35 0.00 0.32 2.05 0.03 97.25 09:41:01 3 1.72 0.00 1.32 1.07 0.07 95.82 09:42:01 all 0.83 0.00 0.59 0.68 0.05 97.85 09:42:01 0 1.57 0.00 1.31 0.10 0.08 96.93 09:42:01 1 0.02 0.00 0.00 0.03 0.02 99.93 09:42:01 2 0.52 0.00 0.35 2.38 0.02 96.73 09:42:01 3 1.27 0.00 0.72 0.18 0.07 97.76 09:43:01 all 0.77 0.00 0.54 0.66 0.04 97.99 09:43:01 0 2.81 0.00 2.04 0.25 0.08 94.81 09:43:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 2 0.00 0.00 0.07 2.37 0.00 97.57 09:43:01 3 0.22 0.00 0.07 0.00 0.07 99.65 09:44:01 all 0.63 0.00 0.47 0.82 0.03 98.05 09:44:01 0 2.38 0.00 1.72 0.23 0.07 95.60 09:44:01 1 0.07 0.00 0.05 0.07 0.02 99.80 09:44:01 2 0.03 0.00 0.05 2.96 0.02 96.94 09:44:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:45:01 all 1.20 0.00 0.63 0.81 0.05 97.31 09:45:01 0 1.69 0.00 1.07 0.45 0.07 96.72 09:45:01 1 1.68 0.00 0.30 0.07 0.02 97.94 09:45:01 2 0.43 0.00 0.35 2.55 0.03 96.63 09:45:01 3 1.01 0.00 0.82 0.20 0.07 97.91 09:46:01 all 12.49 0.00 8.86 2.36 0.09 76.20 09:46:01 0 13.13 0.00 9.73 0.66 0.10 76.38 09:46:01 1 11.88 0.00 13.41 2.37 0.07 72.27 09:46:01 2 11.03 0.00 7.32 4.78 0.08 76.79 09:46:01 3 13.94 0.00 4.71 1.69 0.12 79.54 Average: all 4.71 0.00 1.75 1.30 0.05 92.19 Average: 0 8.24 0.00 2.69 0.43 0.08 88.55 Average: 1 2.98 0.00 1.92 0.91 0.02 94.18 Average: 2 3.34 0.00 1.26 3.04 0.04 92.32 Average: 3 4.27 0.00 1.12 0.82 0.07 93.71