---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50473 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 645 8662 4 6680 15001 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:f6:7c:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84022sec preferred_lft 84022sec inet6 fe80::f816:3eff:fef6:7c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:60:64:9e 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-50473) 09/07/25 _x86_64_ (4 CPU) 14:29:11 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:09 7.21 0.46 6.11 0.63 576.10 941.24 12534.71 14:50:34 56.65 4.94 48.73 2.97 273.74 5301.76 4355.79 15:00:06 25.54 0.09 22.65 2.80 3.93 2278.83 27270.07 Average: 30.15 1.90 26.12 2.13 289.94 2875.82 14374.00 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:09 13443204 15543456 472416 2.89 41528 2284720 1131512 6.49 395084 2281636 216 14:50:34 10135936 13687736 2270584 13.87 115808 3579952 2364640 13.57 827292 5013864 14224 15:00:06 8891032 12840472 3114916 19.02 135088 3924900 3183892 18.28 932356 6133516 22176 Average: 10823391 14023888 1952639 11.93 97475 3263191 2226681 12.78 718244 4476339 12205 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:09 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 14:40:09 ens3 14.09 7.77 263.38 0.59 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:34 lo 1385.22 1385.22 1313.63 1313.63 0.00 0.00 0.00 0.00 14:50:34 ens3 105.07 80.80 969.81 16.93 0.00 0.00 0.00 0.00 14:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 1105.41 1105.41 1051.91 1051.91 0.00 0.00 0.00 0.00 15:00:06 ens3 22.72 20.51 19.28 7.00 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 830.40 830.40 788.58 788.58 0.00 0.00 0.00 0.00 Average: ens3 48.34 37.11 430.68 8.28 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-50473) 09/07/25 _x86_64_ (4 CPU) 14:29:11 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:09 all 0.60 0.00 0.28 0.27 0.02 98.83 14:40:09 0 0.40 0.00 0.36 0.31 0.01 98.92 14:40:09 1 0.34 0.00 0.25 0.10 0.01 99.29 14:40:09 2 0.78 0.00 0.29 0.13 0.03 98.78 14:40:09 3 0.88 0.00 0.23 0.55 0.01 98.32 14:50:34 all 55.17 0.00 2.47 0.33 0.08 41.95 14:50:34 0 55.55 0.00 2.89 0.77 0.08 40.71 14:50:34 1 51.77 0.00 2.28 0.21 0.08 45.66 14:50:34 2 57.78 0.00 2.41 0.14 0.08 39.59 14:50:34 3 55.60 0.00 2.30 0.20 0.08 41.82 15:00:06 all 65.37 0.00 2.42 0.08 0.09 32.04 15:00:06 0 64.65 0.00 2.41 0.08 0.09 32.78 15:00:06 1 62.06 0.00 2.26 0.11 0.09 35.46 15:00:06 2 66.76 0.00 2.57 0.08 0.09 30.50 15:00:06 3 68.01 0.00 2.45 0.05 0.09 29.40 Average: all 39.99 0.00 1.72 0.23 0.06 58.00 Average: 0 39.82 0.00 1.88 0.40 0.06 57.84 Average: 1 37.69 0.00 1.59 0.14 0.06 60.51 Average: 2 41.37 0.00 1.74 0.12 0.07 56.70 Average: 3 41.06 0.00 1.65 0.27 0.06 56.96