---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3029 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 676K 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 613 12598 0 2827 15101 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:dd:e6:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fedd:e610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3029) 01/03/26 _x86_64_ (4 CPU) 21:23:28 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 184.37 31.92 152.45 1748.40 34832.27 21:26:01 72.25 9.90 62.36 708.95 23307.72 21:27:01 273.55 3.93 269.62 238.89 40876.12 Average: 176.72 15.25 161.48 898.70 33005.27 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13377552 15239384 3047416 18.55 74700 1976240 1038888 5.95 1000348 1810640 100056 21:26:01 12915612 15289168 3509356 21.37 77936 2475568 1035648 5.93 1177372 2077272 439096 21:27:01 12839620 15398192 3585348 21.83 81560 2652176 904040 5.17 1118272 2203752 38704 Average: 13044261 15308915 3380707 20.58 78065 2367995 992859 5.68 1098664 2030555 192619 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 317.15 234.95 3410.20 38.89 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 2079.55 1402.58 1607.22 497.96 0.00 0.00 0.00 0.00 21:26:01 lo 5.22 5.22 0.71 0.71 0.00 0.00 0.00 0.00 21:27:01 ens3 451.89 339.39 2523.01 160.54 0.00 0.00 0.00 0.00 21:27:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 949.57 659.00 2513.43 232.47 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3029) 01/03/26 _x86_64_ (4 CPU) 21:23:28 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 25.50 0.00 1.68 2.01 0.06 70.75 21:25:01 0 34.95 0.00 2.05 3.01 0.08 59.91 21:25:01 1 18.88 0.00 1.00 0.58 0.05 79.48 21:25:01 2 15.91 0.00 1.44 3.61 0.07 78.97 21:25:01 3 32.20 0.00 2.25 0.85 0.07 64.63 21:26:01 all 52.79 0.00 7.06 0.36 0.09 39.70 21:26:01 0 52.46 0.00 6.73 0.82 0.08 39.91 21:26:01 1 56.38 0.00 5.82 0.39 0.08 37.33 21:26:01 2 49.84 0.00 7.90 0.08 0.10 42.08 21:26:01 3 52.51 0.00 7.78 0.15 0.08 39.47 21:27:01 all 53.94 0.00 1.84 0.99 0.08 43.15 21:27:01 0 55.46 0.00 2.32 0.79 0.08 41.34 21:27:01 1 41.98 0.00 2.16 2.61 0.07 53.18 21:27:01 2 52.31 0.00 1.19 0.35 0.07 46.09 21:27:01 3 65.99 0.00 1.69 0.22 0.08 32.02 Average: all 44.06 0.00 3.52 1.12 0.08 51.21 Average: 0 47.61 0.00 3.70 1.54 0.08 47.06 Average: 1 39.05 0.00 2.99 1.19 0.07 56.69 Average: 2 39.35 0.00 3.50 1.35 0.08 55.72 Average: 3 50.21 0.00 3.90 0.41 0.08 45.40