---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-40478 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 643 9803 4 5542 15003 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:94:8e:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe94:8ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b4:66:77:4e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-40478) 07/07/25 _x86_64_ (4 CPU) 18:54:29 LINUX RESTART (4 CPU) 19:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:36 34.19 0.04 29.68 4.47 2.03 1508.01 80106.92 19:20:31 23.69 0.28 20.60 2.81 8.58 5463.84 26288.93 Average: 29.08 0.16 25.26 3.66 5.22 3434.77 53893.87 19:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:36 9545068 13116076 2842968 17.36 128604 3584556 3181408 18.26 862708 5588804 648 19:20:31 8345848 13336500 2615912 15.98 147084 4923304 2877828 16.52 1303044 6290248 880256 Average: 8945458 13226288 2729440 16.67 137844 4253930 3029618 17.39 1082876 5939526 440452 19:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:36 lo 32.85 32.85 7.53 7.53 0.00 0.00 0.00 0.00 19:10:36 ens3 23.16 19.03 34.74 5.68 0.00 0.00 0.00 0.00 19:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:31 lo 1376.01 1376.01 1289.02 1289.02 0.00 0.00 0.00 0.00 19:20:31 ens3 60.87 44.59 364.57 12.22 0.00 0.00 0.00 0.00 19:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 687.06 687.06 631.70 631.70 0.00 0.00 0.00 0.00 Average: ens3 41.53 31.48 195.39 8.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-40478) 07/07/25 _x86_64_ (4 CPU) 18:54:29 LINUX RESTART (4 CPU) 19:00:09 CPU %user %nice %system %iowait %steal %idle 19:10:36 all 29.28 0.00 1.10 0.21 0.09 69.33 19:10:36 0 27.48 0.00 1.20 0.18 0.08 71.05 19:10:36 1 28.99 0.00 1.00 0.06 0.09 69.85 19:10:36 2 31.42 0.00 1.09 0.18 0.09 67.23 19:10:36 3 29.23 0.00 1.10 0.40 0.09 69.19 19:20:31 all 36.98 0.00 2.05 0.08 0.09 60.80 19:20:31 0 34.70 0.00 1.80 0.04 0.09 63.36 19:20:31 1 37.09 0.00 2.41 0.12 0.09 60.29 19:20:31 2 38.13 0.00 1.79 0.06 0.09 59.93 19:20:31 3 38.00 0.00 2.18 0.11 0.09 59.62 Average: all 33.03 0.00 1.56 0.15 0.09 65.18 Average: 0 31.00 0.00 1.49 0.11 0.09 67.31 Average: 1 32.93 0.00 1.69 0.09 0.09 65.20 Average: 2 34.68 0.00 1.43 0.12 0.09 63.67 Average: 3 33.50 0.00 1.62 0.26 0.09 64.53