---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12135 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 9.2G 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 538 12458 0 3043 15172 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:d1:eb:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed1:eb6b/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-12135) 03/09/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 119.01 23.39 95.62 1217.86 21143.62 18:09:01 129.80 6.48 123.31 177.97 19444.36 18:10:01 64.14 1.05 63.09 62.12 22620.23 Average: 104.32 10.31 94.01 486.03 21069.41 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13973292 15632292 2451676 14.93 68584 1787168 718140 4.11 615540 1615696 85648 18:09:01 12320924 14706736 4104044 24.99 86712 2475328 1470836 8.42 1701904 2138580 242884 18:10:01 12819244 15598724 3605724 21.95 91388 2858044 717252 4.10 1004932 2327208 2180 Average: 13037820 15312584 3387148 20.62 82228 2373513 968743 5.54 1107459 2027161 110237 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 85.69 58.80 1034.33 27.21 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 641.21 513.10 7333.63 83.07 0.00 0.00 0.00 0.00 18:10:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 287.94 286.95 725.51 2681.86 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 338.26 286.27 3031.04 930.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12135) 03/09/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.98 0.00 1.47 1.45 0.05 79.05 18:08:01 0 3.01 0.00 0.85 2.00 0.02 94.12 18:08:01 1 43.67 0.00 2.58 1.87 0.07 51.81 18:08:01 2 9.07 0.00 1.20 0.37 0.07 89.29 18:08:01 3 16.21 0.00 1.25 1.57 0.03 80.94 18:09:01 all 39.01 0.00 2.09 0.27 0.09 58.54 18:09:01 0 37.37 0.00 1.86 0.15 0.08 60.54 18:09:01 1 41.65 0.00 2.53 0.55 0.12 55.15 18:09:01 2 32.49 0.00 1.60 0.10 0.08 65.73 18:09:01 3 44.56 0.00 2.35 0.28 0.08 52.73 18:10:01 all 24.34 0.00 1.82 0.57 0.06 73.21 18:10:01 0 8.00 0.00 1.12 0.92 0.05 89.91 18:10:01 1 43.17 0.00 2.44 0.23 0.07 54.09 18:10:01 2 18.42 0.00 1.45 0.28 0.05 79.80 18:10:01 3 27.73 0.00 2.27 0.83 0.07 69.10 Average: all 27.10 0.00 1.79 0.77 0.07 70.27 Average: 0 16.11 0.00 1.28 1.03 0.05 81.54 Average: 1 42.83 0.00 2.51 0.89 0.08 53.69 Average: 2 19.99 0.00 1.42 0.25 0.07 78.28 Average: 3 29.48 0.00 1.95 0.90 0.06 67.60