---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82567 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 8.9G 69G 12% / 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 571 12667 0 2801 15140 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:9c:8d:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9c:8dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82567) 11/09/24 _x86_64_ (4 CPU) 11:55:05 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 306.24 35.25 270.99 2207.49 29970.51 11:58:01 96.62 9.58 87.04 351.08 24538.35 11:59:01 31.59 0.88 30.71 66.66 13516.55 12:00:01 32.71 4.77 27.95 347.14 17414.03 Average: 116.00 12.52 103.47 736.95 21323.97 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 12704972 14655140 3719996 22.65 81628 2053644 1551824 8.88 1626180 1849964 43152 11:58:01 11953016 14263564 4471952 27.23 88704 2396828 1843024 10.55 2282764 1923596 16540 11:59:01 12931128 15291976 3493840 21.27 90560 2443452 1077328 6.17 1309740 1918308 10508 12:00:01 13018096 15549532 3406872 20.74 93064 2609512 768312 4.40 1118008 2019096 17572 Average: 12651803 14940053 3773165 22.97 88489 2375859 1310122 7.50 1584173 1927741 21943 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 322.91 278.97 3349.84 43.38 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:58:01 ens3 579.11 451.97 4971.23 102.82 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:59:01 ens3 353.16 272.75 241.90 84.01 0.00 0.00 0.00 0.00 12:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:00:01 ens3 250.06 191.93 2402.30 47.52 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 376.54 299.00 2738.87 69.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82567) 11/09/24 _x86_64_ (4 CPU) 11:55:05 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 40.17 0.00 2.04 5.08 0.09 52.62 11:57:01 0 33.37 0.00 2.12 8.88 0.10 55.52 11:57:01 1 56.68 0.00 2.30 2.28 0.12 38.62 11:57:01 2 36.67 0.00 2.33 4.03 0.07 56.90 11:57:01 3 33.94 0.00 1.42 5.15 0.07 59.42 11:58:01 all 62.76 0.00 2.28 0.98 0.11 33.87 11:58:01 0 63.74 0.00 2.69 0.89 0.12 32.56 11:58:01 1 64.59 0.00 1.91 0.02 0.10 33.38 11:58:01 2 64.84 0.00 1.92 2.83 0.13 30.26 11:58:01 3 57.81 0.00 2.60 0.22 0.10 39.27 11:59:01 all 57.78 0.00 2.58 0.81 0.09 38.74 11:59:01 0 56.20 0.00 2.44 2.43 0.08 38.85 11:59:01 1 57.98 0.00 3.27 0.12 0.10 38.53 11:59:01 2 56.38 0.00 1.76 0.66 0.08 41.11 11:59:01 3 60.60 0.00 2.81 0.03 0.08 36.47 12:00:01 all 35.65 0.00 1.36 1.64 0.08 61.26 12:00:01 0 24.67 0.00 1.38 5.75 0.08 68.11 12:00:01 1 41.17 0.00 1.49 0.23 0.07 57.04 12:00:01 2 32.15 0.00 1.20 0.40 0.07 66.18 12:00:01 3 44.61 0.00 1.42 0.17 0.10 53.70 Average: all 49.09 0.00 2.06 2.12 0.09 46.63 Average: 0 44.49 0.00 2.16 4.48 0.10 48.78 Average: 1 55.09 0.00 2.24 0.66 0.10 41.92 Average: 2 47.50 0.00 1.80 1.97 0.09 48.64 Average: 3 49.28 0.00 2.06 1.38 0.09 47.19