---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52236 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 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 623 9826 4 5539 15023 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:7c:46:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fe7c:46ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:59:f8:5e 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-52236) 08/11/25 _x86_64_ (4 CPU) 21:29:35 LINUX RESTART (4 CPU) 21:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:01 91.93 10.36 73.17 8.40 1750.95 9202.29 147694.81 21:50:18 23.71 0.02 9.49 14.20 0.25 722.78 266873.93 22:00:12 35.52 0.37 29.91 5.25 12.51 6861.09 13796.73 Average: 50.20 3.56 37.29 9.34 584.66 5546.12 144401.82 21:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 9804448 13243948 2715604 16.59 132668 3453120 2935860 16.85 852788 5337244 3016 21:50:18 9675232 13288628 2669188 16.30 141072 3603348 2955988 16.97 889380 5420472 2152 22:00:12 10090620 15406216 541716 3.31 172648 5186852 1081236 6.21 1537716 4249316 264 Average: 9856767 13979597 1975503 12.07 148796 4081107 2324361 13.34 1093295 5002344 1811 21:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 9.05 9.05 2.02 2.02 0.00 0.00 0.00 0.00 21:40:01 ens3 135.51 98.85 1047.70 21.31 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:18 lo 53.51 53.51 13.72 13.72 0.00 0.00 0.00 0.00 21:50:18 ens3 6.39 5.46 4.04 1.66 0.00 0.00 0.00 0.00 21:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 2185.80 2185.80 2101.90 2101.90 0.00 0.00 0.00 0.00 22:00:12 ens3 111.20 103.04 485.48 625.55 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 737.76 737.76 694.37 694.37 0.00 0.00 0.00 0.00 Average: ens3 83.55 68.41 507.86 212.69 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-52236) 08/11/25 _x86_64_ (4 CPU) 21:29:35 LINUX RESTART (4 CPU) 21:30:00 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 37.73 0.00 1.94 0.96 0.08 59.28 21:40:01 0 38.65 0.00 2.10 1.31 0.08 57.87 21:40:01 1 37.61 0.00 2.20 0.82 0.08 59.29 21:40:01 2 35.30 0.00 1.82 1.03 0.08 61.77 21:40:01 3 39.37 0.00 1.65 0.70 0.08 58.20 21:50:18 all 16.00 0.00 0.84 0.12 0.07 82.97 21:50:18 0 15.77 0.00 0.88 0.06 0.07 83.21 21:50:18 1 16.23 0.00 0.89 0.13 0.07 82.69 21:50:18 2 16.15 0.00 0.77 0.20 0.08 82.80 21:50:18 3 15.85 0.00 0.81 0.09 0.08 83.17 22:00:12 all 50.27 0.00 2.61 0.25 0.08 46.78 22:00:12 0 48.90 0.00 2.53 0.13 0.08 48.36 22:00:12 1 49.69 0.00 2.22 0.39 0.08 47.62 22:00:12 2 48.48 0.00 2.77 0.23 0.08 48.44 22:00:12 3 54.03 0.00 2.95 0.24 0.08 42.70 Average: all 34.43 0.00 1.79 0.44 0.08 63.27 Average: 0 34.19 0.00 1.82 0.50 0.08 63.41 Average: 1 34.27 0.00 1.76 0.44 0.08 63.45 Average: 2 33.08 0.00 1.77 0.48 0.08 64.59 Average: 3 36.16 0.00 1.79 0.34 0.08 61.63