---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9769 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 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 556 12954 0 2529 15153 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:3b:b3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe3b:b382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9769) 02/29/24 _x86_64_ (4 CPU) 14:16:45 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 227.85 39.28 188.57 1901.55 27202.00 14:19:01 105.15 11.05 94.10 406.33 29547.48 14:20:01 127.05 9.68 117.36 442.33 29735.18 14:21:02 54.61 1.57 53.04 69.06 8611.90 Average: 128.66 15.39 113.27 704.82 23774.14 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 14002860 15546244 2422108 14.75 59172 1688016 780068 4.46 688564 1526388 150040 14:19:01 13716364 15501020 2708604 16.49 78160 1895328 875072 5.01 760980 1707648 156268 14:20:01 13418512 15465160 3006456 18.30 92300 2124816 879124 5.03 850080 1881312 120268 14:21:02 13317104 15552476 3107864 18.92 102100 2280028 810560 4.64 790284 2018536 143472 Average: 13613710 15516225 2811258 17.12 82933 1997047 836206 4.79 772477 1783471 142512 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:18:01 ens3 286.54 184.95 1211.60 58.96 0.00 0.00 0.00 0.00 14:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:19:01 ens3 40.04 28.55 423.37 8.91 0.00 0.00 0.00 0.00 14:20:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 ens3 57.31 55.71 50.16 15.24 0.00 0.00 0.00 0.00 14:21:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:21:02 ens3 11.16 10.33 6.76 10.73 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 98.76 69.88 422.97 23.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9769) 02/29/24 _x86_64_ (4 CPU) 14:16:45 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 20.53 0.00 1.80 7.55 0.07 70.04 14:18:01 0 9.18 0.00 1.07 6.31 0.03 83.40 14:18:01 1 10.49 0.00 1.44 13.00 0.05 75.03 14:18:01 2 26.21 0.00 1.90 5.78 0.07 66.04 14:18:01 3 36.27 0.00 2.76 5.12 0.12 55.73 14:19:01 all 15.68 0.00 1.17 10.12 0.06 72.97 14:19:01 0 3.85 0.00 0.90 30.44 0.08 64.72 14:19:01 1 24.13 0.00 1.40 4.42 0.07 69.98 14:19:01 2 26.95 0.00 1.50 2.72 0.05 68.78 14:19:01 3 7.75 0.00 0.87 2.90 0.05 88.44 14:20:01 all 20.83 0.00 1.57 7.28 0.09 70.23 14:20:01 0 8.90 0.00 1.15 4.90 0.07 84.97 14:20:01 1 17.12 0.00 1.69 0.86 0.08 80.24 14:20:01 2 44.34 0.00 2.19 5.62 0.10 47.75 14:20:01 3 12.87 0.00 1.26 17.74 0.10 68.03 14:21:02 all 22.97 0.00 1.00 2.15 0.09 73.80 14:21:02 0 13.85 0.00 0.53 0.15 0.03 85.43 14:21:02 1 4.93 0.00 0.72 0.05 0.12 94.18 14:21:02 2 25.94 0.00 1.50 6.47 0.08 66.00 14:21:02 3 47.11 0.00 1.22 1.90 0.13 49.63 Average: all 20.00 0.00 1.39 6.77 0.08 71.76 Average: 0 8.95 0.00 0.92 10.44 0.05 79.64 Average: 1 14.17 0.00 1.31 4.58 0.08 79.86 Average: 2 30.86 0.00 1.77 5.15 0.08 62.14 Average: 3 26.02 0.00 1.53 6.91 0.10 65.45