---> uname -a: Linux prd-ubuntu2204-builder-8c-8g-50979 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 884 24771 4 6436 30740 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:d4:05:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84135sec preferred_lft 84135sec inet6 fe80::f816:3eff:fed4:510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f9:e4:0b:b2 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-8c-8g-50979) 08/08/25 _x86_64_ (8 CPU) 19:40:09 LINUX RESTART (8 CPU) 19:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:21 31.60 0.09 27.56 3.95 4.40 7538.83 33131.99 20:10:01 31.26 0.01 27.38 3.88 0.52 7665.52 45725.84 Average: 31.44 0.05 27.47 3.91 2.49 7601.11 39322.46 19:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:21 25239316 29177004 3128112 9.52 166960 3987192 3677568 10.84 949796 6209132 41476 20:10:01 23986516 28433872 3867444 11.77 192284 4429800 3890396 11.47 1069188 7298976 46988 Average: 24612916 28805438 3497778 10.64 179622 4208496 3783982 11.16 1009492 6754054 44232 19:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:21 lo 1701.59 1701.59 1619.12 1619.12 0.00 0.00 0.00 0.00 20:00:21 ens3 22.07 17.55 10.58 6.02 0.00 0.00 0.00 0.00 20:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 1584.82 1584.82 1508.68 1508.68 0.00 0.00 0.00 0.00 20:10:01 ens3 24.42 19.37 9.42 7.13 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1644.19 1644.19 1564.83 1564.83 0.00 0.00 0.00 0.00 Average: ens3 23.22 18.45 10.01 6.57 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-8c-8g-50979) 08/08/25 _x86_64_ (8 CPU) 19:40:09 LINUX RESTART (8 CPU) 19:50:21 CPU %user %nice %system %iowait %steal %idle 20:00:21 all 35.95 0.00 1.94 0.16 0.07 61.89 20:00:21 0 34.97 0.00 1.57 0.09 0.07 63.31 20:00:21 1 39.85 0.00 2.15 0.25 0.08 57.67 20:00:21 2 35.23 0.00 1.92 0.25 0.07 62.53 20:00:21 3 37.34 0.00 2.09 0.06 0.07 60.44 20:00:21 4 36.40 0.00 2.19 0.17 0.07 61.17 20:00:21 5 36.59 0.00 1.71 0.19 0.07 61.44 20:00:21 6 35.29 0.00 1.97 0.11 0.07 62.56 20:00:21 7 31.91 0.00 1.93 0.14 0.06 65.96 20:10:01 all 37.31 0.00 2.10 0.17 0.08 60.34 20:10:01 0 36.73 0.00 2.16 0.17 0.07 60.86 20:10:01 1 39.86 0.00 2.86 0.24 0.08 56.95 20:10:01 2 33.85 0.00 2.18 0.17 0.07 63.72 20:10:01 3 39.02 0.00 2.07 0.05 0.08 58.79 20:10:01 4 37.89 0.00 1.88 0.37 0.08 59.79 20:10:01 5 41.09 0.00 1.93 0.06 0.08 56.84 20:10:01 6 32.38 0.00 1.90 0.13 0.07 65.51 20:10:01 7 37.66 0.00 1.83 0.17 0.07 60.27 Average: all 36.62 0.00 2.02 0.16 0.07 61.13 Average: 0 35.84 0.00 1.86 0.13 0.07 62.11 Average: 1 39.86 0.00 2.50 0.24 0.08 57.32 Average: 2 34.55 0.00 2.05 0.21 0.07 63.12 Average: 3 38.17 0.00 2.08 0.06 0.07 59.63 Average: 4 37.13 0.00 2.04 0.27 0.08 60.49 Average: 5 38.80 0.00 1.82 0.13 0.08 59.18 Average: 6 33.86 0.00 1.93 0.12 0.07 64.01 Average: 7 34.73 0.00 1.88 0.15 0.07 63.16