---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-761 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 676K 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 578 12369 0 3092 15132 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:db:0e:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fedb:e4b/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-761) 10/06/25 _x86_64_ (4 CPU) 15:36:58 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 212.00 55.44 156.56 3685.25 104359.41 15:39:01 177.31 31.11 146.20 1754.14 17562.04 15:40:01 79.30 5.43 73.87 156.11 20332.61 15:41:01 44.44 1.33 43.11 65.86 12628.96 Average: 128.06 23.30 104.76 1413.92 38809.27 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 14044944 15582704 2380024 14.49 60404 1680668 767280 4.39 632300 1537232 166832 15:39:01 13184296 15103256 3240672 19.73 82148 2022064 1141956 6.54 1150324 1842796 25068 15:40:01 12630040 15446952 3794928 23.10 94156 2884664 852796 4.88 1238308 2270276 335912 15:41:01 12653960 15480596 3771008 22.96 96700 2891800 805712 4.61 1215956 2270168 10508 Average: 13128310 15403377 3296658 20.07 83352 2369799 891936 5.10 1059222 1980118 134580 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 375.17 264.24 1712.21 77.22 0.00 0.00 0.00 0.00 15:38:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:39:01 ens3 386.54 348.21 3398.85 63.32 0.00 0.00 0.00 0.00 15:39:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 484.84 399.18 5179.15 67.79 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:41:01 ens3 186.04 195.92 247.62 2443.03 0.00 0.00 0.00 0.00 15:41:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 358.03 301.69 2631.26 665.35 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-761) 10/06/25 _x86_64_ (4 CPU) 15:36:58 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 18.98 0.00 2.09 12.39 0.05 66.49 15:38:02 0 43.15 0.00 4.41 6.50 0.10 45.83 15:38:02 1 13.57 0.00 1.47 13.03 0.05 71.88 15:38:02 2 8.00 0.00 1.12 9.83 0.05 81.00 15:38:02 3 11.14 0.00 1.34 20.19 0.05 67.28 15:39:01 all 24.45 0.00 1.73 1.63 0.09 72.10 15:39:01 0 25.28 0.00 1.28 0.80 0.09 72.56 15:39:01 1 37.87 0.00 1.88 0.32 0.10 59.82 15:39:01 2 15.92 0.00 1.86 3.02 0.07 79.12 15:39:01 3 18.64 0.00 1.91 2.39 0.10 76.97 15:40:01 all 39.41 0.00 2.38 0.42 0.10 57.68 15:40:01 0 39.17 0.00 2.21 0.10 0.08 58.44 15:40:01 1 43.49 0.00 2.38 0.18 0.12 53.83 15:40:01 2 38.84 0.00 2.86 0.87 0.10 57.33 15:40:01 3 36.19 0.00 2.09 0.54 0.08 61.10 15:41:01 all 16.72 0.00 1.13 6.48 0.06 75.61 15:41:01 0 10.26 0.00 1.02 0.22 0.03 88.47 15:41:01 1 7.80 0.00 0.88 6.06 0.08 85.17 15:41:01 2 32.99 0.00 1.54 4.79 0.08 60.59 15:41:01 3 15.89 0.00 1.07 14.85 0.05 68.14 Average: all 24.89 0.00 1.84 5.25 0.08 67.95 Average: 0 29.49 0.00 2.23 1.91 0.08 66.29 Average: 1 25.59 0.00 1.65 4.92 0.09 67.74 Average: 2 23.99 0.00 1.85 4.63 0.08 69.45 Average: 3 20.48 0.00 1.60 9.52 0.07 68.33