---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2439 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 648 9194 4 6146 14998 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:9a:34:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82400sec preferred_lft 82400sec inet6 fe80::f816:3eff:fe9a:34fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:30:e7:83 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-2439) 09/30/25 _x86_64_ (4 CPU) 08:41:07 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:32 1.24 0.00 1.23 0.00 0.04 14.69 0.14 09:10:32 1.21 0.00 1.21 0.00 0.00 13.53 0.07 09:20:32 1.28 0.00 1.28 0.00 0.01 14.48 0.00 09:30:26 27.62 3.33 21.44 2.84 172.37 3520.86 6949.67 09:40:12 27.28 0.02 24.35 2.90 0.53 2351.65 9503.65 Average: 11.52 0.66 9.73 1.13 34.15 1161.34 3221.18 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:32 13357180 15544348 443340 2.71 73480 2313640 943492 5.42 280192 2428272 4 09:10:32 13355672 15543168 444508 2.71 73792 2313648 943492 5.42 280508 2429608 4 09:20:32 13353260 15541144 446448 2.73 74156 2313656 943688 5.42 280848 2431116 4 09:30:26 10482020 13579232 2381536 14.55 112592 3134920 2603164 14.94 619800 4913088 23880 09:40:12 9813972 13304420 2652968 16.20 132392 3474752 2760756 15.85 726508 5413864 16640 Average: 12072421 14702462 1273760 7.78 93282 2710123 1638918 9.41 437571 3523190 8106 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:32 ens3 0.43 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:32 ens3 0.39 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:32 ens3 0.57 0.18 0.16 0.10 0.00 0.00 0.00 0.00 09:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:26 lo 1524.89 1524.89 1446.89 1446.89 0.00 0.00 0.00 0.00 09:30:26 ens3 90.15 68.90 761.73 19.66 0.00 0.00 0.00 0.00 09:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:12 lo 1236.53 1236.53 1177.19 1177.19 0.00 0.00 0.00 0.00 09:40:12 ens3 24.62 20.95 22.16 6.88 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 541.71 541.71 514.71 514.71 0.00 0.00 0.00 0.00 Average: ens3 22.87 17.76 154.76 5.25 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-2439) 09/30/25 _x86_64_ (4 CPU) 08:41:07 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 09:00:32 all 0.10 0.00 0.02 0.01 0.08 99.80 09:00:32 0 0.33 0.00 0.02 0.01 0.06 99.59 09:00:32 1 0.04 0.00 0.03 0.01 0.07 99.85 09:00:32 2 0.02 0.00 0.02 0.01 0.07 99.88 09:00:32 3 0.02 0.00 0.02 0.00 0.10 99.86 09:10:32 all 0.04 0.00 0.02 0.01 0.01 99.92 09:10:32 0 0.02 0.00 0.01 0.00 0.01 99.96 09:10:32 1 0.02 0.00 0.02 0.01 0.01 99.95 09:10:32 2 0.09 0.00 0.03 0.02 0.01 99.84 09:10:32 3 0.02 0.00 0.02 0.02 0.01 99.94 09:20:32 all 0.03 0.00 0.02 0.01 0.01 99.93 09:20:32 0 0.02 0.00 0.01 0.00 0.01 99.95 09:20:32 1 0.07 0.00 0.02 0.00 0.01 99.90 09:20:32 2 0.01 0.00 0.01 0.05 0.01 99.92 09:20:32 3 0.02 0.00 0.03 0.01 0.01 99.94 09:30:26 all 58.55 0.00 2.45 0.18 0.11 38.72 09:30:26 0 59.72 0.00 2.30 0.19 0.11 37.68 09:30:26 1 58.03 0.00 2.87 0.18 0.11 38.81 09:30:26 2 58.80 0.00 2.32 0.11 0.11 38.66 09:30:26 3 57.64 0.00 2.31 0.23 0.10 39.71 09:40:12 all 65.30 0.00 2.48 0.08 0.12 32.02 09:40:12 0 63.45 0.00 2.29 0.09 0.12 34.06 09:40:12 1 66.10 0.00 2.44 0.11 0.12 31.23 09:40:12 2 65.08 0.00 2.26 0.06 0.11 32.48 09:40:12 3 66.57 0.00 2.93 0.07 0.12 30.30 Average: all 24.25 0.00 0.98 0.06 0.06 74.65 Average: 0 24.20 0.00 0.91 0.06 0.06 74.78 Average: 1 24.29 0.00 1.05 0.06 0.06 74.53 Average: 2 24.24 0.00 0.91 0.05 0.06 74.75 Average: 3 24.29 0.00 1.04 0.06 0.07 74.54