---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12932 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 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 564 12411 0 3063 15145 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:d9:8d:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed9:8dfa/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-12932) 01/17/24 _x86_64_ (4 CPU) 13:07:21 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 112.78 28.30 84.49 2154.97 12062.66 13:10:01 146.91 19.18 127.73 657.09 19545.94 13:11:01 73.09 2.33 70.75 90.52 24211.43 Average: 110.93 16.60 94.32 967.53 18606.68 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13915056 15608112 2509912 15.28 70284 1818668 703272 4.02 638344 1647456 101420 13:10:01 12585332 14742080 3839636 23.38 85428 2251316 1446024 8.28 1547260 2033576 28524 13:11:01 12728760 15520748 3696208 22.50 94620 2865068 752776 4.31 1073508 2344448 41356 Average: 13076383 15290313 3348585 20.39 83444 2311684 967357 5.54 1086371 2008493 57100 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 85.34 61.31 1067.97 26.30 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 544.26 476.90 6436.15 81.37 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 334.26 336.59 1682.12 2458.49 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 321.29 291.60 3062.08 855.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12932) 01/17/24 _x86_64_ (4 CPU) 13:07:21 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.74 0.00 1.52 2.94 0.06 77.75 13:09:01 0 7.49 0.00 0.83 1.83 0.03 89.81 13:09:01 1 3.71 0.00 0.75 3.10 0.08 92.35 13:09:01 2 15.24 0.00 1.46 4.13 0.03 79.13 13:09:01 3 44.61 0.00 3.03 2.69 0.07 49.61 13:10:01 all 30.09 0.00 2.00 1.31 0.10 66.51 13:10:01 0 37.57 0.00 2.67 0.30 0.10 59.36 13:10:01 1 25.03 0.00 2.36 2.23 0.10 70.28 13:10:01 2 24.06 0.00 1.29 0.22 0.12 74.31 13:10:01 3 33.76 0.00 1.63 2.46 0.07 62.08 13:11:01 all 26.64 0.00 1.69 2.97 0.07 68.63 13:11:01 0 31.09 0.00 1.84 0.67 0.05 66.35 13:11:01 1 13.57 0.00 1.45 6.71 0.12 78.15 13:11:01 2 35.04 0.00 1.73 0.95 0.05 62.22 13:11:01 3 26.93 0.00 1.72 3.56 0.08 67.70 Average: all 24.81 0.00 1.73 2.41 0.08 70.97 Average: 0 25.33 0.00 1.78 0.94 0.06 71.90 Average: 1 14.08 0.00 1.52 4.02 0.10 80.28 Average: 2 24.79 0.00 1.49 1.77 0.07 71.88 Average: 3 35.10 0.00 2.13 2.91 0.07 59.79