---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53732 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 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 611 8832 4 6545 15035 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:3a:02:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84134sec preferred_lft 84134sec inet6 fe80::f816:3eff:fe3a:28b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:da:a9:23 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-53732) 09/18/25 _x86_64_ (4 CPU) 07:25:36 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:10 21.61 3.37 16.24 1.99 727.76 3196.54 30434.76 07:50:10 25.43 0.09 22.30 3.05 7.88 2193.52 9392.65 08:00:01 32.23 0.10 28.65 3.48 4.62 10059.86 14101.27 Average: 26.37 1.20 22.33 2.83 250.61 5113.76 18063.75 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:10 10208920 13640340 2320524 14.17 106324 3485420 2538524 14.57 757712 5054740 124884 07:50:10 9478768 13218000 2738560 16.73 127936 3738328 2880200 16.53 895984 5617956 20648 08:00:01 9058508 15399764 547556 3.34 156692 6216372 1092176 6.27 1766604 5048344 344 Average: 9582065 14086035 1868880 11.41 130317 4480040 2170300 12.46 1140100 5240347 48625 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:10 lo 689.46 689.46 656.96 656.96 0.00 0.00 0.00 0.00 07:40:10 ens3 95.14 72.14 1082.67 12.86 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:10 lo 1225.38 1225.38 1159.92 1159.92 0.00 0.00 0.00 0.00 07:50:10 ens3 38.59 31.21 22.86 12.24 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 868.49 868.49 821.00 821.00 0.00 0.00 0.00 0.00 08:00:01 ens3 75.84 68.31 163.65 413.42 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 926.80 926.80 878.40 878.40 0.00 0.00 0.00 0.00 Average: ens3 69.96 57.24 427.98 144.06 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-53732) 09/18/25 _x86_64_ (4 CPU) 07:25:36 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:10 all 23.75 0.00 1.45 0.72 0.07 74.02 07:40:10 0 24.21 0.00 1.59 0.77 0.06 73.37 07:40:10 1 24.19 0.00 1.48 0.57 0.07 73.69 07:40:10 2 23.50 0.00 1.32 1.10 0.07 74.00 07:40:10 3 23.09 0.00 1.39 0.42 0.07 75.03 07:50:10 all 62.86 0.00 2.47 0.11 0.13 34.42 07:50:10 0 62.42 0.00 2.33 0.15 0.13 34.97 07:50:10 1 61.75 0.00 2.39 0.09 0.13 35.63 07:50:10 2 63.84 0.00 2.69 0.12 0.13 33.22 07:50:10 3 63.43 0.00 2.49 0.08 0.13 33.87 08:00:01 all 55.48 0.00 2.40 0.61 0.12 41.39 08:00:01 0 56.87 0.00 2.35 0.19 0.11 40.48 08:00:01 1 55.97 0.00 2.29 0.07 0.12 41.55 08:00:01 2 54.27 0.00 2.35 0.56 0.12 42.70 08:00:01 3 54.83 0.00 2.59 1.63 0.12 40.82 Average: all 47.18 0.00 2.10 0.48 0.11 50.13 Average: 0 47.65 0.00 2.08 0.37 0.10 49.79 Average: 1 47.12 0.00 2.05 0.25 0.11 50.48 Average: 2 47.01 0.00 2.12 0.60 0.11 50.17 Average: 3 46.94 0.00 2.15 0.70 0.11 50.09