---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2683 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: 2799.998 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 599 12702 0 2738 15115 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:39:c1:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe39:c189/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2683) 03/18/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:00 234.43 29.63 204.80 954.77 49821.96 03:07:01 94.56 4.41 90.15 126.27 11452.02 03:08:01 20.23 6.28 13.95 436.99 1809.30 Average: 116.28 13.39 102.89 503.92 20974.87 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:00 13899556 15570552 2525412 15.38 71768 1793976 767968 4.40 656056 1644032 139256 03:07:01 12946092 14814256 3478876 21.18 83916 1969624 1495596 8.56 1437936 1793488 9352 03:08:01 12664404 14649936 3760564 22.90 86904 2080496 1551464 8.88 1674844 1830676 64560 Average: 13170017 15011581 3254951 19.82 80863 1948032 1271676 7.28 1256279 1756065 71056 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:00 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 03:06:00 ens3 146.34 115.78 1369.71 35.94 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 315.96 257.92 2491.40 49.19 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 4168.46 2573.39 1333.32 833.38 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1536.81 978.36 1735.68 304.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2683) 03/18/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:00 all 18.32 0.00 1.62 2.62 0.05 77.39 03:06:00 0 14.13 0.00 1.42 1.15 0.03 83.26 03:06:00 1 19.27 0.00 1.74 4.56 0.05 74.39 03:06:00 2 17.03 0.00 1.59 3.44 0.07 77.87 03:06:00 3 22.82 0.00 1.72 1.34 0.05 74.06 03:07:01 all 37.70 0.00 1.37 0.18 0.07 60.68 03:07:01 0 58.58 0.00 1.63 0.23 0.08 39.48 03:07:01 1 23.93 0.00 1.13 0.15 0.07 74.73 03:07:01 2 31.38 0.00 1.74 0.21 0.08 66.58 03:07:01 3 36.96 0.00 1.00 0.11 0.07 61.86 03:08:01 all 46.94 0.00 7.00 0.08 0.08 45.90 03:08:01 0 47.92 0.00 10.05 0.17 0.08 41.77 03:08:01 1 42.37 0.00 3.14 0.02 0.08 54.38 03:08:01 2 48.37 0.00 5.67 0.05 0.08 45.83 03:08:01 3 49.09 0.00 9.10 0.08 0.08 41.64 Average: all 34.34 0.00 3.32 0.96 0.07 61.32 Average: 0 40.31 0.00 4.35 0.51 0.07 54.75 Average: 1 28.48 0.00 2.00 1.57 0.07 67.89 Average: 2 32.25 0.00 2.99 1.23 0.08 63.45 Average: 3 36.31 0.00 3.93 0.51 0.07 59.19