---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4985 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 8.5G 69G 11% / 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 543 13183 0 2313 15168 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:fd:54:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefd:5460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4985) 11/27/23 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 110.15 51.00 59.15 2841.60 24952.13 03:06:01 115.90 20.12 95.78 600.85 30888.05 03:07:01 118.17 11.30 106.87 404.92 32828.59 Average: 114.73 27.50 87.24 1285.44 29551.82 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 14011632 15545004 2413336 14.69 51484 1688180 845228 4.84 713920 1500296 174940 03:06:01 13456368 15270384 2968600 18.07 73756 1929584 1173428 6.72 1014408 1717252 186836 03:07:01 13524788 15552160 2900180 17.66 98476 2101424 748180 4.28 774632 1856176 91580 Average: 13664263 15455849 2760705 16.81 74572 1906396 922279 5.28 834320 1691241 151119 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 ens3 277.33 211.53 1413.40 54.35 0.00 0.00 0.00 0.00 03:05:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 172.00 134.81 1351.41 44.28 0.00 0.00 0.00 0.00 03:06:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 41.84 29.09 300.61 9.25 0.00 0.00 0.00 0.00 03:07:01 lo 1.66 1.66 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 163.57 125.00 1019.34 35.89 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4985) 11/27/23 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 17.65 0.00 1.55 6.64 0.06 74.10 03:05:02 0 10.36 0.00 1.15 3.28 0.03 85.17 03:05:02 1 14.26 0.00 1.22 1.67 0.05 82.79 03:05:02 2 25.49 0.00 1.87 17.23 0.12 55.29 03:05:02 3 20.55 0.00 1.94 4.44 0.05 73.02 03:06:01 all 24.81 0.00 1.69 4.23 0.08 69.19 03:06:01 0 20.40 0.00 1.26 0.77 0.09 77.49 03:06:01 1 20.91 0.00 1.14 1.05 0.08 76.81 03:06:01 2 18.62 0.00 1.97 8.85 0.05 70.51 03:06:01 3 39.33 0.00 2.42 6.24 0.10 51.91 03:07:01 all 30.03 0.00 3.06 4.60 0.07 62.24 03:07:01 0 26.01 0.00 2.58 0.30 0.05 71.07 03:07:01 1 27.88 0.00 2.69 1.65 0.05 67.73 03:07:01 2 41.97 0.00 3.98 4.04 0.08 49.92 03:07:01 3 24.28 0.00 3.01 12.43 0.07 60.21 Average: all 24.17 0.00 2.10 5.16 0.07 68.50 Average: 0 18.93 0.00 1.67 1.45 0.06 77.90 Average: 1 21.02 0.00 1.69 1.46 0.06 75.77 Average: 2 28.76 0.00 2.61 10.03 0.08 58.52 Average: 3 27.99 0.00 2.46 7.71 0.07 61.77