---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1107 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 412 1383 0 2148 3269 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:76:e1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe76:e1c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1107) 07/23/25 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 96.25 29.33 66.92 967.04 5759.97 12:49:01 67.46 20.67 46.79 1390.82 8021.56 12:50:01 72.06 17.56 54.50 789.07 7523.09 12:51:01 22.91 0.90 22.01 51.05 4751.62 Average: 64.66 17.10 47.56 796.99 6507.72 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1845492 3327396 2193160 54.30 39120 1604680 657424 12.92 582752 1452552 94388 12:49:01 1651544 3359576 2387108 59.11 57220 1798712 689992 13.56 556692 1645752 120844 12:50:01 1428808 3353988 2609844 64.62 63016 2004964 603940 11.87 675996 1739328 127172 12:51:01 1430120 3358364 2608532 64.59 65032 2006232 600152 11.80 679108 1734652 9508 Average: 1588991 3349831 2449661 60.66 56097 1853647 637877 12.54 623637 1643071 87978 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 314.33 178.32 1278.67 57.89 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 67.89 41.25 432.57 15.32 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 213.35 245.05 1253.47 44.28 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 51.67 60.96 28.65 601.54 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 162.20 131.77 749.65 180.46 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1107) 07/23/25 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.68 0.00 1.59 3.01 1.76 70.97 12:48:02 0 30.65 0.00 2.51 5.72 2.06 59.06 12:48:02 1 11.28 0.00 0.91 5.05 1.61 81.15 12:48:02 2 9.15 0.00 0.80 0.55 1.20 88.31 12:48:02 3 39.67 0.00 2.16 0.70 2.16 55.30 12:49:01 all 21.75 0.00 1.60 1.87 1.44 73.33 12:49:01 0 50.36 0.00 2.97 0.76 1.76 44.15 12:49:01 1 4.37 0.00 0.90 5.07 1.26 88.40 12:49:01 2 17.39 0.00 1.31 1.18 1.43 78.69 12:49:01 3 15.18 0.00 1.23 0.46 1.32 81.82 12:50:01 all 37.70 0.00 1.92 1.29 3.54 55.55 12:50:01 0 57.79 0.00 1.62 0.56 3.70 36.32 12:50:01 1 24.86 0.00 1.74 2.39 3.20 67.81 12:50:01 2 28.61 0.00 2.13 0.98 3.49 64.79 12:50:01 3 39.49 0.00 2.18 1.24 3.79 53.30 12:51:01 all 21.16 0.00 1.02 0.68 0.93 76.20 12:51:01 0 40.08 0.00 1.53 0.68 1.36 56.35 12:51:01 1 14.01 0.00 1.36 1.46 0.95 82.21 12:51:01 2 8.57 0.00 0.50 0.12 0.47 90.35 12:51:01 3 21.94 0.00 0.68 0.48 0.95 75.95 Average: all 25.85 0.00 1.53 1.71 1.92 68.98 Average: 0 44.71 0.00 2.15 1.94 2.23 48.98 Average: 1 13.65 0.00 1.23 3.49 1.75 79.87 Average: 2 15.95 0.00 1.19 0.70 1.65 80.51 Average: 3 29.13 0.00 1.57 0.72 2.06 66.52