---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5643 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 5309 0 2178 7206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:34:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe96:347e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5643) 02/11/26 _x86_64_ (4 CPU) 07:06:28 LINUX RESTART (4 CPU) 07:07:02 tps rtps wtps bread/s bwrtn/s 07:08:01 50.80 5.37 45.43 71.98 5860.67 07:09:01 105.00 31.43 73.57 1731.58 10809.80 07:10:01 36.64 8.68 27.96 504.32 3481.15 07:11:01 22.45 0.33 22.11 33.59 4757.61 Average: 53.73 11.48 42.25 587.49 6228.83 07:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 5903788 7442928 2263624 27.72 49536 1661536 651888 7.07 563964 1520596 152700 07:09:01 5573272 7307256 2594140 31.76 61364 1834064 813420 8.83 745948 1647784 5820 07:10:01 5470156 7409124 2697256 33.02 66448 2029340 659792 7.16 734240 1753376 128348 07:11:01 5504456 7446872 2662956 32.60 68400 2030584 617388 6.70 700052 1752444 10640 Average: 5612918 7401545 2554494 31.28 61437 1888881 685622 7.44 686051 1668550 74377 07:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 ens3 78.97 63.64 929.64 6.97 0.00 0.00 0.00 0.00 07:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 197.05 200.55 698.56 42.05 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:10:01 ens3 253.16 282.77 1220.89 654.40 0.00 0.00 0.00 0.00 07:10:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:11:01 ens3 10.26 10.71 8.15 5.40 0.00 0.00 0.00 0.00 07:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 135.09 139.73 713.42 177.91 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5643) 02/11/26 _x86_64_ (4 CPU) 07:06:28 LINUX RESTART (4 CPU) 07:07:02 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 18.51 0.00 1.08 1.74 0.99 77.67 07:08:01 0 23.50 0.00 1.33 0.30 1.33 73.53 07:08:01 1 3.06 0.00 0.24 0.07 0.39 96.25 07:08:01 2 1.76 0.00 0.39 5.99 0.51 91.35 07:08:01 3 45.76 0.00 2.37 0.59 1.75 49.53 07:09:01 all 32.31 0.00 2.06 1.77 2.40 61.47 07:09:01 0 25.94 0.00 2.07 2.48 2.17 67.34 07:09:01 1 32.19 0.00 0.93 0.95 2.11 63.82 07:09:01 2 22.45 0.00 1.72 2.85 2.28 70.70 07:09:01 3 48.66 0.00 3.50 0.80 3.05 43.99 07:10:01 all 34.25 0.00 1.86 0.50 2.29 61.10 07:10:01 0 22.63 0.00 0.95 0.08 1.75 74.58 07:10:01 1 28.39 0.00 2.16 0.35 2.31 66.78 07:10:01 2 36.93 0.00 2.06 1.28 2.46 57.28 07:10:01 3 49.07 0.00 2.25 0.28 2.63 45.78 07:11:01 all 17.10 0.00 0.63 0.68 0.66 80.92 07:11:01 0 1.23 0.00 0.25 0.63 0.08 97.80 07:11:01 1 4.69 0.00 0.45 1.30 0.57 93.00 07:11:01 2 61.26 0.00 1.64 0.78 1.77 34.55 07:11:01 3 1.30 0.00 0.22 0.02 0.22 98.25 Average: all 25.59 0.00 1.41 1.17 1.59 70.24 Average: 0 18.32 0.00 1.15 0.88 1.33 78.31 Average: 1 17.16 0.00 0.95 0.67 1.35 79.87 Average: 2 30.69 0.00 1.46 2.71 1.76 63.38 Average: 3 36.19 0.00 2.09 0.42 1.91 59.38