---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37001 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: 2799.996 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 8.6G 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 1019 12594 0 2426 14703 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:89:15:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe89:158f/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-37001) 09/07/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 179.86 24.24 155.63 1205.69 34903.59 22:10:01 78.14 11.80 66.34 618.03 27001.50 22:11:01 27.21 3.13 24.08 83.45 16995.57 Average: 94.59 12.99 81.60 632.51 26251.68 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13455488 15257968 2969480 18.08 74024 1919592 1092592 6.25 1001604 1734144 110516 22:10:01 12629440 14566128 3795528 23.11 77136 2045480 1753040 10.03 1745960 1804724 7580 22:11:01 13373188 15530196 3051780 18.58 78452 2261208 719168 4.12 908184 1895048 172328 Average: 13152705 15118097 3272263 19.92 76537 2075427 1188267 6.80 1218583 1811305 96808 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 296.08 233.39 3252.63 45.92 0.00 0.00 0.00 0.00 22:09:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 ens3 265.84 180.07 1102.70 56.05 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 697.80 431.04 787.31 156.78 0.00 0.00 0.00 0.00 22:11:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 420.61 281.77 1705.53 86.48 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37001) 09/07/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.11 0.00 1.92 4.99 0.08 67.90 22:09:01 0 13.64 0.00 1.53 5.61 0.07 79.15 22:09:01 1 20.02 0.00 1.92 1.40 0.07 76.60 22:09:01 2 49.69 0.00 2.62 2.51 0.08 45.10 22:09:01 3 17.05 0.00 1.62 10.48 0.09 70.77 22:10:01 all 65.65 0.00 1.63 1.37 0.09 31.27 22:10:01 0 64.43 0.00 1.49 1.13 0.10 32.85 22:10:01 1 69.43 0.00 1.66 0.15 0.08 28.68 22:10:01 2 65.56 0.00 1.37 0.30 0.10 32.66 22:10:01 3 63.14 0.00 2.00 3.89 0.07 30.91 22:11:01 all 57.38 0.00 2.18 0.72 0.09 39.63 22:11:01 0 58.14 0.00 2.49 0.22 0.08 39.07 22:11:01 1 49.35 0.00 2.41 0.02 0.10 48.13 22:11:01 2 61.88 0.00 2.14 0.00 0.10 35.88 22:11:01 3 60.18 0.00 1.64 2.66 0.08 35.43 Average: all 49.50 0.00 1.91 2.35 0.09 46.16 Average: 0 45.52 0.00 1.84 2.31 0.08 50.25 Average: 1 46.40 0.00 2.00 0.52 0.08 51.00 Average: 2 59.09 0.00 2.04 0.93 0.10 37.85 Average: 3 46.95 0.00 1.75 5.65 0.08 45.57