---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3158 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 593 12616 0 2830 15121 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:4a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee2:4ad5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3158) 12/07/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 110.83 13.61 97.22 991.70 28469.89 18:56:01 160.29 33.96 126.33 2096.18 33778.50 Average: 135.77 23.87 111.90 1548.58 31146.50 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13842744 15555692 2582224 15.72 70204 1835644 833928 4.77 690724 1665268 162632 18:56:01 12983972 15529716 3440996 20.95 85008 2635480 794408 4.55 985736 2193064 506212 Average: 13413358 15542704 3011610 18.34 77606 2235562 814168 4.66 838230 1929166 334422 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:55:01 ens3 58.53 37.81 1081.03 6.75 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 532.09 469.71 4056.36 125.05 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.30 255.57 2581.19 66.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3158) 12/07/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.76 0.00 1.39 6.59 0.06 72.21 18:55:01 0 31.55 0.00 1.87 8.02 0.05 58.50 18:55:01 1 23.28 0.00 1.53 0.88 0.05 74.26 18:55:01 2 13.16 0.00 1.17 13.80 0.08 71.78 18:55:01 3 11.04 0.00 0.95 3.72 0.03 84.26 18:56:01 all 42.79 0.00 2.28 3.98 0.08 50.86 18:56:01 0 42.60 0.00 1.88 6.80 0.08 48.63 18:56:01 1 39.88 0.00 2.63 4.74 0.08 52.66 18:56:01 2 51.47 0.00 2.94 2.85 0.08 42.66 18:56:01 3 37.22 0.00 1.69 1.54 0.08 59.47 Average: all 31.34 0.00 1.84 5.28 0.07 61.47 Average: 0 37.12 0.00 1.87 7.41 0.07 53.54 Average: 1 31.61 0.00 2.08 2.82 0.07 63.43 Average: 2 32.44 0.00 2.06 8.29 0.08 57.13 Average: 3 24.22 0.00 1.32 2.62 0.06 71.78