---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16831 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1340 11975 0 2723 14378 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:91:1f:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe91:1f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16831) 02/14/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 218.23 37.96 180.27 2341.88 29187.67 12:20:01 12.53 4.63 7.90 122.91 5081.29 12:21:01 20.70 2.62 18.08 67.99 15196.27 Average: 83.82 15.07 68.75 844.26 16488.41 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12577500 14533472 3847468 23.42 77336 2065208 1842700 10.55 1757096 1845040 11040 12:20:01 12079652 14158420 4345316 26.46 77452 2186064 2064336 11.81 2143232 1952796 18768 12:21:01 12114676 14790444 4310292 26.24 78336 2773360 1447708 8.29 1854432 2193340 443108 Average: 12257276 14494112 4167692 25.37 77708 2341544 1784915 10.21 1918253 1997059 157639 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 716.00 465.96 4415.16 133.67 0.00 0.00 0.00 0.00 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 10160.52 6329.90 2587.73 2681.26 0.00 0.00 0.00 0.00 12:20:01 lo 942.64 942.64 72.26 72.26 0.00 0.00 0.00 0.00 12:21:01 ens3 6398.68 4602.62 2069.96 1768.06 0.00 0.00 0.00 0.00 12:21:01 lo 847.53 847.53 64.97 64.97 0.00 0.00 0.00 0.00 Average: ens3 5758.40 3799.49 3024.28 1527.66 0.00 0.00 0.00 0.00 Average: lo 596.92 596.92 45.77 45.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16831) 02/14/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 38.50 0.00 2.41 1.68 0.08 57.34 12:19:01 0 33.00 0.00 2.17 3.06 0.07 61.70 12:19:01 1 32.44 0.00 2.71 0.60 0.07 64.18 12:19:01 2 54.45 0.00 2.62 1.95 0.10 40.87 12:19:01 3 34.07 0.00 2.14 1.10 0.08 62.60 12:20:01 all 33.80 0.00 34.95 0.11 0.11 31.03 12:20:01 0 34.15 0.00 32.35 0.00 0.10 33.39 12:20:01 1 32.07 0.00 29.22 0.39 0.13 38.18 12:20:01 2 36.16 0.00 40.81 0.03 0.10 22.89 12:20:01 3 32.79 0.00 37.38 0.03 0.10 29.70 12:21:01 all 37.18 0.00 18.26 0.20 0.07 44.29 12:21:01 0 29.65 0.00 9.85 0.00 0.07 60.43 12:21:01 1 47.61 0.00 24.68 0.05 0.07 27.59 12:21:01 2 34.09 0.00 23.69 0.72 0.07 41.43 12:21:01 3 37.36 0.00 14.83 0.02 0.07 47.73 Average: all 36.50 0.00 18.51 0.66 0.09 44.25 Average: 0 32.27 0.00 14.76 1.02 0.08 51.88 Average: 1 37.40 0.00 18.85 0.35 0.09 43.32 Average: 2 41.59 0.00 22.33 0.90 0.09 35.08 Average: 3 34.74 0.00 18.10 0.39 0.08 46.69