---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45705 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 68G 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 585 10410 4 4993 15061 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:ed:71:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84850sec preferred_lft 84850sec inet6 fe80::f816:3eff:feed:71a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:e8:c2:40 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-45705) 07/24/25 _x86_64_ (4 CPU) 12:25:14 LINUX RESTART (4 CPU) 12:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:12 9.03 0.53 7.71 0.79 587.02 1435.11 13250.05 12:50:05 19.98 0.49 17.91 1.58 16.79 3757.91 11131.59 Average: 14.46 0.51 12.77 1.18 304.46 2586.11 12200.30 12:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:12 9550068 12744780 3217548 19.65 97528 3267124 3524084 20.23 684588 5802576 976 12:50:05 10773904 15519792 436060 2.66 118136 4737048 992748 5.70 1050700 4137728 1064072 Average: 10161986 14132286 1826804 11.16 107832 4002086 2258416 12.96 867644 4970152 532524 12:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:12 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 12:40:12 ens3 24.72 17.37 285.12 2.84 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 484.40 484.40 460.75 460.75 0.00 0.00 0.00 0.00 12:50:05 ens3 46.88 34.98 535.10 5.69 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 240.37 240.37 228.51 228.51 0.00 0.00 0.00 0.00 Average: ens3 35.70 26.09 408.99 4.25 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-45705) 07/24/25 _x86_64_ (4 CPU) 12:25:14 LINUX RESTART (4 CPU) 12:30:08 CPU %user %nice %system %iowait %steal %idle 12:40:12 all 48.04 0.00 0.97 0.09 0.07 50.82 12:40:12 0 39.66 0.00 1.06 0.07 0.07 59.14 12:40:12 1 39.60 0.00 0.95 0.16 0.07 59.22 12:40:12 2 69.60 0.00 0.95 0.06 0.07 29.32 12:40:12 3 43.35 0.00 0.94 0.05 0.07 55.59 12:50:05 all 53.72 0.00 1.39 0.20 0.08 44.61 12:50:05 0 76.31 0.00 1.27 0.07 0.09 22.27 12:50:05 1 49.16 0.00 1.74 0.08 0.08 48.94 12:50:05 2 46.63 0.00 1.18 0.43 0.08 51.68 12:50:05 3 42.79 0.00 1.36 0.21 0.08 55.56 Average: all 50.85 0.00 1.18 0.14 0.08 47.75 Average: 0 57.78 0.00 1.16 0.07 0.08 40.91 Average: 1 44.33 0.00 1.34 0.12 0.08 54.13 Average: 2 58.23 0.00 1.06 0.24 0.08 40.38 Average: 3 43.07 0.00 1.15 0.13 0.08 55.57