---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50018 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 590 8677 4 6721 15056 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:e6:72:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fee6:72f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:a3:81:d5 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-50018) 08/06/25 _x86_64_ (4 CPU) 17:48:19 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:04 35.35 4.25 27.79 3.31 770.58 8607.82 24648.28 18:10:04 28.48 0.07 25.38 3.02 3.59 5249.83 9530.81 18:20:01 24.99 0.16 21.91 2.92 10.78 10435.57 5372.43 Average: 29.62 1.50 25.04 3.08 262.74 8095.39 13211.21 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:04 9789624 13364160 2593592 15.84 119492 3596172 2663000 15.29 817824 5384104 23848 18:10:04 8389592 12569020 3385500 20.68 139068 4138880 3427036 19.67 972056 6593220 205892 18:20:01 8912428 15435092 509780 3.11 161948 6382136 1064516 6.11 1818092 5134760 10996 Average: 9030548 13789424 2162957 13.21 140169 4705729 2384851 13.69 1202657 5704028 80245 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:04 lo 1196.76 1196.76 1132.78 1132.78 0.00 0.00 0.00 0.00 18:00:04 ens3 120.64 91.56 1141.07 19.25 0.00 0.00 0.00 0.00 18:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 1087.00 1087.00 1034.37 1034.37 0.00 0.00 0.00 0.00 18:10:04 ens3 36.81 30.47 23.68 11.68 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 591.82 591.82 2764.50 2764.50 0.00 0.00 0.00 0.00 18:20:01 ens3 110.27 112.60 168.62 1079.99 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 959.37 959.37 1641.64 1641.64 0.00 0.00 0.00 0.00 Average: ens3 89.26 78.19 445.86 368.84 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-50018) 08/06/25 _x86_64_ (4 CPU) 17:48:19 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:04 all 49.06 0.00 2.42 0.37 0.08 48.06 18:00:04 0 48.53 0.00 2.50 0.53 0.08 48.36 18:00:04 1 50.74 0.00 2.44 0.21 0.08 46.52 18:00:04 2 49.17 0.00 2.29 0.45 0.08 48.01 18:00:04 3 47.82 0.00 2.44 0.29 0.09 49.37 18:10:04 all 65.32 0.00 2.55 0.21 0.11 31.82 18:10:04 0 63.83 0.00 2.60 0.16 0.11 33.30 18:10:04 1 65.06 0.00 2.83 0.29 0.11 31.71 18:10:04 2 66.48 0.00 2.39 0.23 0.11 30.80 18:10:04 3 65.90 0.00 2.37 0.17 0.11 31.46 18:20:01 all 37.15 0.00 1.88 0.44 0.09 60.44 18:20:01 0 33.59 0.00 1.83 0.80 0.08 63.70 18:20:01 1 38.35 0.00 1.80 0.50 0.10 59.26 18:20:01 2 44.28 0.00 2.30 0.36 0.10 52.95 18:20:01 3 32.37 0.00 1.57 0.11 0.09 65.86 Average: all 50.52 0.00 2.28 0.34 0.10 46.76 Average: 0 48.67 0.00 2.31 0.50 0.09 48.43 Average: 1 51.40 0.00 2.36 0.33 0.10 45.82 Average: 2 53.31 0.00 2.33 0.35 0.10 43.91 Average: 3 48.71 0.00 2.13 0.19 0.10 48.88