---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-38786 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: 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: 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 580 9903 4 5505 15066 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:9f:df:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fe9f:df65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:bf:0c:21 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-38786) 07/01/25 _x86_64_ (4 CPU) 12:55:26 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 28.18 1.01 12.69 14.48 610.23 3282.83 270250.90 13:20:01 62.82 0.37 50.13 12.31 10.61 16591.56 55713.55 13:30:01 9.86 0.14 7.79 1.92 10.58 2920.89 7425.98 Average: 33.62 0.51 23.54 9.57 210.63 7597.84 111196.34 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 9233312 12881220 3077240 18.79 132964 3637444 3411060 19.58 806032 5950500 48608 13:20:01 8035060 12672396 3277484 20.02 183712 4494184 3511584 20.16 1028316 6829108 95328 13:30:01 10209440 15487900 459888 2.81 186572 5113648 1017084 5.84 1270416 4385284 11380 Average: 9159271 13680505 2271537 13.87 167749 4415092 2646576 15.19 1034921 5721631 51772 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 89.22 66.50 353.21 20.54 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 4790.18 4790.18 4560.94 4560.94 0.00 0.00 0.00 0.00 13:20:01 ens3 90.19 63.33 296.61 19.32 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 154.80 154.80 131.29 131.29 0.00 0.00 0.00 0.00 13:30:01 ens3 78.54 90.03 112.62 497.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1648.54 1648.54 1563.87 1563.87 0.00 0.00 0.00 0.00 Average: ens3 85.99 73.29 254.20 179.09 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-38786) 07/01/25 _x86_64_ (4 CPU) 12:55:26 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 71.59 0.00 2.56 0.08 0.08 25.68 13:10:01 0 69.53 0.00 2.21 0.08 0.09 28.09 13:10:01 1 71.91 0.00 2.61 0.05 0.08 25.35 13:10:01 2 72.60 0.00 2.56 0.13 0.08 24.62 13:10:01 3 72.31 0.00 2.86 0.08 0.08 24.67 13:20:01 all 59.15 0.00 4.34 0.18 0.08 36.25 13:20:01 0 59.39 0.00 4.26 0.11 0.08 36.16 13:20:01 1 57.21 0.00 4.36 0.23 0.08 38.13 13:20:01 2 60.16 0.00 4.20 0.23 0.08 35.33 13:20:01 3 59.84 0.00 4.54 0.14 0.08 35.40 13:30:01 all 4.82 0.00 0.49 0.09 0.03 94.57 13:30:01 0 5.64 0.00 0.48 0.03 0.03 93.83 13:30:01 1 4.03 0.00 0.44 0.17 0.04 95.33 13:30:01 2 4.80 0.00 0.60 0.17 0.05 94.38 13:30:01 3 4.81 0.00 0.42 0.02 0.03 94.73 Average: all 45.16 0.00 2.46 0.12 0.07 52.19 Average: 0 44.83 0.00 2.31 0.07 0.06 52.72 Average: 1 44.37 0.00 2.47 0.15 0.06 52.95 Average: 2 45.84 0.00 2.46 0.17 0.07 51.46 Average: 3 45.63 0.00 2.60 0.08 0.06 51.63