---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2950 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 8.7G 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 623 12869 0 2547 15096 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:3c:b7:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3c:b733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2950) 10/15/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 195.85 37.36 158.49 2346.41 45975.40 19:02:01 51.31 6.00 45.31 211.30 5855.42 19:03:01 25.53 4.50 21.03 262.62 10806.20 Average: 90.90 15.95 74.94 940.11 20879.01 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13164628 15017896 3260340 19.85 75056 1967840 1245928 7.13 1236368 1788676 84560 19:02:01 11711172 13675632 4713796 28.70 78824 2071032 2590640 14.83 2647788 1818292 25352 19:03:01 13253184 15521752 3171784 19.31 80832 2367364 812764 4.65 870240 2044180 9508 Average: 12709661 14738427 3715307 22.62 78237 2135412 1549777 8.87 1584799 1883716 39807 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 291.83 230.01 2960.36 40.97 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 3956.61 2224.76 2178.89 1019.01 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 1705.18 1257.14 3097.43 524.33 0.00 0.00 0.00 0.00 19:03:01 lo 5.82 5.82 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 1984.54 1237.30 2745.56 528.10 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2950) 10/15/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.61 0.00 1.71 3.17 0.07 63.44 19:01:01 0 27.09 0.00 1.42 7.08 0.07 64.35 19:01:01 1 39.64 0.00 1.87 1.20 0.07 57.23 19:01:01 2 18.03 0.00 1.46 2.95 0.08 77.47 19:01:01 3 41.77 0.00 2.12 1.45 0.08 54.57 19:02:01 all 75.39 0.00 6.42 0.20 0.11 17.88 19:02:01 0 77.45 0.00 6.79 0.10 0.10 15.56 19:02:01 1 77.61 0.00 6.15 0.25 0.12 15.87 19:02:01 2 82.78 0.00 6.48 0.27 0.10 10.37 19:02:01 3 63.72 0.00 6.27 0.15 0.13 29.72 19:03:01 all 51.10 0.00 3.97 0.12 0.08 44.73 19:03:01 0 43.37 0.00 4.15 0.02 0.08 52.38 19:03:01 1 52.58 0.00 3.48 0.13 0.08 43.73 19:03:01 2 51.80 0.00 2.92 0.23 0.08 44.96 19:03:01 3 56.63 0.00 5.31 0.10 0.08 37.87 Average: all 52.67 0.00 4.03 1.16 0.09 42.05 Average: 0 49.30 0.00 4.12 2.40 0.08 44.10 Average: 1 56.59 0.00 3.83 0.53 0.09 38.97 Average: 2 50.75 0.00 3.61 1.16 0.09 44.39 Average: 3 54.04 0.00 4.57 0.57 0.10 40.73