---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84185 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 578 12652 0 2809 15131 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:7e:e0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe7e:e09a/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-84185) 11/16/24 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 309.63 68.36 241.28 4635.89 79645.79 13:07:01 84.10 15.27 68.84 1201.56 9081.99 13:08:01 233.68 28.16 205.52 1368.71 11151.87 13:09:01 96.02 2.32 93.70 152.37 14381.07 13:10:01 29.88 1.37 28.51 80.39 2171.24 Average: 150.88 23.12 127.76 1488.74 23333.89 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 14023480 15584024 2401488 14.62 61996 1701176 755032 4.32 651556 1538324 144644 13:07:01 13915816 15607744 2509152 15.28 70036 1817740 718272 4.11 638780 1646552 4768 13:08:01 11984400 14122368 4440568 27.04 92160 2222116 2037500 11.66 2224424 1948380 124264 13:09:01 10365400 12804784 6059568 36.89 97616 2508716 3234152 18.51 3764432 2006848 12788 13:10:01 12977636 15501432 3447332 20.99 100976 2586920 814340 4.66 1136432 2028272 63712 Average: 12653346 14724070 3771622 22.96 84557 2167334 1511859 8.65 1683125 1833675 70035 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:06:02 ens3 419.30 264.47 1588.05 76.69 0.00 0.00 0.00 0.00 13:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 88.43 76.75 444.86 27.28 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 423.10 377.44 3713.24 62.37 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 827.61 656.24 4143.76 251.01 0.00 0.00 0.00 0.00 13:10:01 lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 13:10:01 ens3 166.51 147.89 136.84 96.06 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 385.98 305.32 2010.57 102.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84185) 11/16/24 _x86_64_ (4 CPU) 13:04:56 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 21.81 0.00 2.23 3.83 0.07 72.07 13:06:02 0 16.00 0.00 1.50 2.32 0.05 80.13 13:06:02 1 14.99 0.00 2.09 6.97 0.08 75.87 13:06:02 2 31.53 0.00 2.59 3.77 0.08 62.03 13:06:02 3 24.71 0.00 2.71 2.28 0.08 70.22 13:07:01 all 4.71 0.00 0.54 0.65 0.03 94.07 13:07:01 0 1.58 0.00 0.49 0.12 0.02 97.80 13:07:01 1 13.63 0.00 1.09 1.70 0.05 83.53 13:07:01 2 1.59 0.00 0.46 0.68 0.03 97.24 13:07:01 3 2.03 0.00 0.14 0.10 0.02 97.72 13:08:01 all 58.35 0.00 2.82 1.59 0.13 37.12 13:08:01 0 60.43 0.00 3.64 1.49 0.17 34.27 13:08:01 1 63.56 0.00 2.69 0.82 0.12 32.81 13:08:01 2 48.62 0.00 2.34 0.90 0.10 48.03 13:08:01 3 60.88 0.00 2.60 3.10 0.13 33.28 13:09:01 all 59.93 0.00 2.34 1.01 0.11 36.61 13:09:01 0 60.91 0.00 2.89 0.89 0.12 35.19 13:09:01 1 57.15 0.00 1.74 0.83 0.10 40.19 13:09:01 2 61.33 0.00 2.76 0.15 0.12 35.64 13:09:01 3 60.35 0.00 1.97 2.17 0.12 35.40 13:10:01 all 50.95 0.00 2.40 0.27 0.10 46.28 13:10:01 0 56.45 0.00 2.89 0.05 0.10 40.51 13:10:01 1 49.29 0.00 2.08 0.02 0.10 48.51 13:10:01 2 47.89 0.00 2.54 0.13 0.08 49.36 13:10:01 3 50.12 0.00 2.10 0.91 0.08 46.78 Average: all 39.18 0.00 2.07 1.47 0.09 57.19 Average: 0 39.13 0.00 2.29 0.98 0.09 57.51 Average: 1 39.68 0.00 1.94 2.07 0.09 56.22 Average: 2 38.27 0.00 2.14 1.13 0.08 58.38 Average: 3 39.66 0.00 1.91 1.72 0.09 56.63