---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52129 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 12G 66G 16% / 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 638 9137 4 6213 15008 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:32:63:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84671sec preferred_lft 84671sec inet6 fe80::f816:3eff:fe32:6356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:8c:34:02 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-docker-4c-4g-52129) 08/11/25 _x86_64_ (4 CPU) 12:11:44 LINUX RESTART (4 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:11 26.51 0.08 23.45 2.98 3.59 5586.99 31591.78 12:40:11 29.11 0.14 26.04 2.94 12.35 11534.23 19411.99 Average: 27.80 0.11 24.74 2.96 7.94 8543.97 25535.95 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:11 9247312 12667236 3291672 20.10 124468 3419004 3408484 19.56 684584 6054728 22388 12:40:11 9399504 15402000 548208 3.35 149364 5885864 1042908 5.99 1574136 4907484 25044 Average: 9323408 14034618 1919940 11.73 136916 4652434 2225696 12.78 1129360 5481106 23716 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:11 lo 1335.42 1335.42 1266.75 1266.75 0.00 0.00 0.00 0.00 12:30:11 ens3 25.45 21.74 14.62 6.85 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 785.30 785.30 2949.71 2949.71 0.00 0.00 0.00 0.00 12:40:11 ens3 52.48 41.27 152.56 35.46 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1061.90 1061.90 2103.52 2103.52 0.00 0.00 0.00 0.00 Average: ens3 38.89 31.45 83.20 21.08 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-docker-4c-4g-52129) 08/11/25 _x86_64_ (4 CPU) 12:11:44 LINUX RESTART (4 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:11 all 67.72 0.00 2.63 0.11 0.13 29.41 12:30:11 0 66.96 0.00 2.82 0.15 0.13 29.94 12:30:11 1 67.51 0.00 2.74 0.12 0.13 29.50 12:30:11 2 68.88 0.00 2.30 0.06 0.13 28.63 12:30:11 3 67.52 0.00 2.66 0.13 0.13 29.56 12:40:11 all 46.23 0.00 2.13 0.69 0.10 50.86 12:40:11 0 47.70 0.00 2.49 1.62 0.10 48.10 12:40:11 1 42.80 0.00 2.14 0.14 0.09 54.83 12:40:11 2 39.48 0.00 1.93 0.64 0.09 57.86 12:40:11 3 54.93 0.00 1.96 0.34 0.12 42.65 Average: all 57.02 0.00 2.38 0.40 0.11 40.08 Average: 0 57.37 0.00 2.65 0.88 0.11 38.98 Average: 1 55.21 0.00 2.44 0.13 0.11 42.11 Average: 2 54.26 0.00 2.12 0.35 0.11 43.16 Average: 3 61.26 0.00 2.31 0.24 0.12 36.07