---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2341 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 585 12879 0 2574 15135 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:27:ac:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe27:acc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2341) 10/12/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 185.90 34.58 151.32 1842.49 44953.44 17:50:01 60.04 9.63 50.41 734.81 8550.17 17:51:01 23.91 2.53 21.38 217.96 12285.82 Average: 89.42 15.48 73.94 926.72 21802.50 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13579404 15345800 2845564 17.32 74632 1883240 978976 5.60 894764 1718892 103292 17:50:01 12099304 14030488 4325664 26.34 76700 2042012 2286944 13.09 2285432 1796940 952 17:51:01 13139816 15442508 3285152 20.00 79344 2405752 903628 5.17 999444 2037544 17344 Average: 12939508 14939599 3485460 21.22 76892 2110335 1389849 7.95 1393213 1851125 40529 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 179.43 150.08 1841.50 33.30 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 469.99 298.72 2270.59 79.32 0.00 0.00 0.00 0.00 17:50:01 lo 22.88 22.88 27.65 27.65 0.00 0.00 0.00 0.00 17:51:01 ens3 937.93 567.32 3026.31 171.95 0.00 0.00 0.00 0.00 17:51:01 lo 9.85 9.85 11.48 11.48 0.00 0.00 0.00 0.00 Average: ens3 531.05 339.75 2382.44 95.20 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2341) 10/12/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.61 0.00 1.55 4.75 0.07 69.03 17:49:01 0 19.84 0.00 1.00 2.99 0.05 76.12 17:49:01 1 28.98 0.00 2.04 9.87 0.08 59.02 17:49:01 2 34.02 0.00 1.80 2.17 0.07 61.93 17:49:01 3 15.60 0.00 1.33 3.95 0.07 79.05 17:50:01 all 63.24 0.00 1.41 0.39 0.10 34.86 17:50:01 0 57.62 0.00 1.47 0.02 0.10 40.79 17:50:01 1 64.31 0.00 1.44 0.79 0.08 33.39 17:50:01 2 65.82 0.00 1.12 0.27 0.10 32.69 17:50:01 3 65.21 0.00 1.62 0.47 0.10 32.60 17:51:01 all 45.78 0.00 1.81 0.59 0.09 51.73 17:51:01 0 36.40 0.00 1.76 0.02 0.08 61.73 17:51:01 1 44.30 0.00 1.95 0.05 0.10 53.59 17:51:01 2 53.53 0.00 1.71 1.00 0.10 43.66 17:51:01 3 48.96 0.00 1.79 1.31 0.08 47.86 Average: all 44.66 0.00 1.59 1.89 0.09 51.78 Average: 0 38.05 0.00 1.41 0.99 0.08 59.46 Average: 1 45.96 0.00 1.81 3.53 0.09 48.61 Average: 2 51.21 0.00 1.54 1.14 0.09 46.01 Average: 3 43.43 0.00 1.58 1.90 0.08 53.01