---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10424 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 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 552 12437 0 3049 15156 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:cb:23:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecb:2326/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10424) 03/02/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 123.98 23.31 100.67 1213.93 30544.38 18:09:01 146.78 6.50 140.28 177.97 40923.05 18:10:01 77.82 1.05 76.77 62.12 35998.53 Average: 116.19 10.29 105.90 484.67 35821.99 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13960056 15617796 2464912 15.01 70216 1784024 727476 4.16 630876 1612300 113608 18:09:01 12334360 14686548 4090608 24.90 87888 2440968 1462072 8.37 1686144 2139180 212580 18:10:01 12773288 15557924 3651680 22.23 94052 2859680 731548 4.19 1045484 2328388 15376 Average: 13022568 15287423 3402400 20.71 84052 2361557 973699 5.57 1120835 2026623 113855 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 80.79 56.34 1055.68 20.15 0.00 0.00 0.00 0.00 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 622.83 521.36 7340.28 91.00 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 18:10:01 ens3 253.86 264.39 739.72 2680.77 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 319.16 280.70 3045.22 930.64 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10424) 03/02/24 _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 18.32 0.00 1.37 4.70 0.05 75.56 18:08:01 0 15.22 0.00 1.10 0.52 0.03 83.13 18:08:01 1 46.88 0.00 2.88 3.40 0.08 46.76 18:08:01 2 3.82 0.00 0.60 8.83 0.07 86.69 18:08:01 3 7.49 0.00 0.92 5.97 0.03 85.59 18:09:01 all 37.40 0.00 2.01 2.69 0.09 57.81 18:09:01 0 36.05 0.00 1.81 0.20 0.08 61.86 18:09:01 1 34.11 0.00 2.19 2.33 0.08 61.29 18:09:01 2 45.73 0.00 2.46 1.16 0.08 50.57 18:09:01 3 33.68 0.00 1.61 7.11 0.10 57.50 18:10:01 all 24.37 0.00 1.57 3.12 0.06 70.88 18:10:01 0 16.20 0.00 1.61 1.48 0.05 80.65 18:10:01 1 10.19 0.00 0.99 2.76 0.05 86.02 18:10:01 2 60.22 0.00 2.43 3.08 0.08 34.19 18:10:01 3 10.93 0.00 1.22 5.17 0.07 82.61 Average: all 26.68 0.00 1.65 3.50 0.07 68.10 Average: 0 22.46 0.00 1.51 0.73 0.06 75.24 Average: 1 30.39 0.00 2.02 2.83 0.07 64.69 Average: 2 36.50 0.00 1.82 4.37 0.08 57.23 Average: 3 17.35 0.00 1.25 6.08 0.07 75.25