---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43964 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 606 12833 0 2600 15114 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:6b:42:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6b:4294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43964) 09/06/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 156.91 19.18 137.73 733.88 19034.03 09:55:01 9.23 0.15 9.08 1.87 519.11 09:56:01 56.83 31.77 25.06 2180.61 11856.31 Average: 74.32 17.04 57.29 972.18 10469.90 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12077072 13993460 4347896 26.47 77520 2025196 2321368 13.29 2289556 1809668 11336 09:55:01 12011880 13930940 4413088 26.87 78028 2027580 2321168 13.28 2358116 1807312 1932 09:56:01 13155216 15486460 3269752 19.91 81060 2431320 831884 4.76 987520 2029608 29904 Average: 12414723 14470287 4010245 24.42 78869 2161365 1824807 10.44 1878397 1882196 14391 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 10.08 10.08 1.17 1.17 0.00 0.00 0.00 0.00 09:54:01 ens3 624.96 381.22 4069.30 123.03 0.00 0.00 0.00 0.00 09:55:01 lo 19.31 19.31 4.31 4.31 0.00 0.00 0.00 0.00 09:55:01 ens3 253.91 186.15 100.69 93.39 0.00 0.00 0.00 0.00 09:56:01 lo 2.65 2.65 0.89 0.89 0.00 0.00 0.00 0.00 09:56:01 ens3 469.31 360.63 2615.43 92.24 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 449.39 309.34 2261.83 102.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43964) 09/06/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 51.35 0.00 2.10 0.74 0.09 45.71 09:54:01 0 59.43 0.00 2.17 1.14 0.08 37.18 09:54:01 1 45.02 0.00 2.39 1.11 0.08 51.40 09:54:01 2 52.12 0.00 2.26 0.55 0.10 44.97 09:54:01 3 48.85 0.00 1.59 0.17 0.08 49.31 09:55:01 all 13.97 0.00 0.83 0.04 0.07 85.09 09:55:01 0 13.22 0.00 0.93 0.07 0.08 85.69 09:55:01 1 12.98 0.00 0.55 0.10 0.07 86.31 09:55:01 2 16.18 0.00 1.08 0.00 0.07 82.67 09:55:01 3 13.51 0.00 0.75 0.00 0.07 85.68 09:56:01 all 40.54 0.00 1.93 0.90 0.07 56.56 09:56:01 0 36.63 0.00 1.40 1.12 0.07 60.78 09:56:01 1 38.86 0.00 1.77 1.42 0.07 57.89 09:56:01 2 39.22 0.00 2.45 0.77 0.08 57.48 09:56:01 3 47.44 0.00 2.13 0.32 0.08 50.03 Average: all 35.26 0.00 1.62 0.56 0.08 62.48 Average: 0 36.42 0.00 1.50 0.77 0.08 61.22 Average: 1 32.22 0.00 1.57 0.87 0.07 65.27 Average: 2 35.81 0.00 1.93 0.44 0.08 61.74 Average: 3 36.58 0.00 1.49 0.16 0.08 61.70