---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8302 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 8.7G 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 601 12852 0 2586 15119 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:19:b0:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe19:b014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8302) 11/02/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 185.51 34.64 150.87 1847.01 24498.90 17:50:01 52.06 9.47 42.59 728.01 11191.20 17:51:01 29.18 2.52 26.66 217.30 19531.28 Average: 88.38 15.43 72.94 925.65 18373.10 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13393256 15289376 3031712 18.46 75876 2008648 1013028 5.80 954480 1839272 105812 17:50:01 11927800 13856180 4497168 27.38 76632 2039476 2526896 14.46 2458704 1795112 1432 17:51:01 13100848 15423132 3324120 20.24 79628 2424308 881432 5.04 1017088 2056924 29120 Average: 12807301 14856229 3617667 22.03 77379 2157477 1473785 8.43 1476757 1897103 45455 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 371.85 294.05 3895.13 43.27 0.00 0.00 0.00 0.00 17:50:01 lo 23.65 23.65 29.20 29.20 0.00 0.00 0.00 0.00 17:50:01 ens3 201.25 108.40 158.15 47.77 0.00 0.00 0.00 0.00 17:51:01 lo 8.87 8.87 9.92 9.92 0.00 0.00 0.00 0.00 17:51:01 ens3 946.43 590.73 3375.28 176.72 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 507.26 331.27 2468.26 89.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8302) 11/02/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.95 0.00 1.92 1.81 0.07 70.25 17:49:01 0 14.65 0.00 2.09 0.82 0.05 82.39 17:49:01 1 53.14 0.00 3.29 1.36 0.12 42.09 17:49:01 2 19.85 0.00 1.50 4.32 0.07 74.26 17:49:01 3 16.20 0.00 0.84 0.76 0.07 82.13 17:50:01 all 64.20 0.00 1.16 0.32 0.10 34.22 17:50:01 0 67.17 0.00 1.34 0.20 0.10 31.19 17:50:01 1 58.55 0.00 0.78 0.03 0.10 40.54 17:50:01 2 67.07 0.00 1.47 0.87 0.10 30.49 17:50:01 3 64.01 0.00 1.08 0.18 0.10 34.62 17:51:01 all 45.62 0.00 1.86 0.56 0.09 51.88 17:51:01 0 53.69 0.00 2.10 0.27 0.10 43.84 17:51:01 1 47.30 0.00 2.01 0.02 0.08 50.59 17:51:01 2 42.36 0.00 1.72 1.46 0.08 54.38 17:51:01 3 39.16 0.00 1.55 0.47 0.08 58.73 Average: all 45.36 0.00 1.65 0.89 0.09 52.02 Average: 0 45.36 0.00 1.84 0.43 0.08 52.29 Average: 1 53.01 0.00 2.02 0.46 0.10 44.41 Average: 2 43.23 0.00 1.56 2.20 0.08 52.92 Average: 3 39.85 0.00 1.16 0.47 0.08 58.44