---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8131 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 637 8911 4 6440 15009 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:fb:dc:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82623sec preferred_lft 82623sec inet6 fe80::f816:3eff:fefb:dc9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:13:36:7b 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-8131) 08/31/25 _x86_64_ (4 CPU) 10:02:02 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 1.18 0.01 1.17 0.01 0.05 15.30 0.99 10:30:06 1.08 0.00 1.08 0.00 0.00 12.53 0.07 10:40:01 36.75 2.89 33.19 0.67 151.09 2258.55 1133.23 10:50:01 27.99 2.38 22.54 3.07 144.73 3843.40 8764.80 11:00:23 36.65 0.05 33.03 3.57 0.89 8023.12 15418.32 Average: 20.79 1.05 18.27 1.48 58.68 2864.89 5136.09 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 13555100 15524008 494540 3.02 39244 2156744 1128848 6.48 374032 2184276 204 10:30:06 13554596 15523976 494612 3.02 39616 2156880 1128832 6.48 374424 2185736 180 10:40:01 12144332 14899036 1073112 6.55 92020 2849932 1532192 8.79 544108 3347112 219672 10:50:01 8971664 12504264 3455156 21.10 123024 3543616 3567208 20.48 852264 6162604 6656 11:00:23 7420436 13106872 2843504 17.37 156160 5577312 2859088 16.41 1568988 6908500 106660 Average: 11129226 14311631 1672185 10.21 90013 3256897 2043234 11.73 742763 4157646 66674 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.88 0.17 0.15 0.08 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:30:06 ens3 0.83 0.13 0.12 0.06 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.26 0.26 0.04 0.04 0.00 0.00 0.00 0.00 10:40:01 ens3 67.82 55.13 594.15 12.68 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1448.72 1448.72 1373.19 1373.19 0.00 0.00 0.00 0.00 10:50:01 ens3 84.39 66.31 459.88 16.79 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:23 lo 1360.20 1360.20 1294.39 1294.39 0.00 0.00 0.00 0.00 11:00:23 ens3 65.99 53.00 150.72 16.53 0.00 0.00 0.00 0.00 11:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 567.40 567.40 538.79 538.79 0.00 0.00 0.00 0.00 Average: ens3 44.04 34.99 239.43 9.26 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-8131) 08/31/25 _x86_64_ (4 CPU) 10:02:02 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.05 0.00 0.02 0.02 0.01 99.90 10:20:01 0 0.02 0.00 0.03 0.01 0.01 99.92 10:20:01 1 0.13 0.00 0.02 0.00 0.01 99.85 10:20:01 2 0.02 0.00 0.01 0.06 0.00 99.91 10:20:01 3 0.05 0.00 0.02 0.01 0.01 99.92 10:30:06 all 0.15 0.00 0.02 0.01 0.01 99.82 10:30:06 0 0.02 0.00 0.03 0.00 0.01 99.93 10:30:06 1 0.53 0.00 0.02 0.00 0.01 99.44 10:30:06 2 0.02 0.00 0.01 0.02 0.00 99.95 10:30:06 3 0.02 0.00 0.01 0.00 0.01 99.96 10:40:01 all 4.79 0.00 0.45 0.28 0.02 94.46 10:40:01 0 2.88 0.00 0.43 0.04 0.02 96.63 10:40:01 1 6.32 0.00 0.62 0.82 0.03 92.21 10:40:01 2 5.79 0.00 0.39 0.13 0.02 93.67 10:40:01 3 4.21 0.00 0.33 0.13 0.02 95.31 10:50:01 all 65.08 0.00 2.50 0.16 0.11 32.15 10:50:01 0 64.59 0.00 2.29 0.13 0.11 32.88 10:50:01 1 66.12 0.00 2.97 0.21 0.12 30.59 10:50:01 2 65.73 0.00 2.52 0.13 0.11 31.51 10:50:01 3 63.87 0.00 2.22 0.18 0.11 33.62 11:00:23 all 63.08 0.00 2.70 0.31 0.11 33.81 11:00:23 0 65.79 0.00 2.78 0.35 0.11 30.97 11:00:23 1 63.74 0.00 2.66 0.09 0.11 33.41 11:00:23 2 61.73 0.00 2.67 0.23 0.11 35.26 11:00:23 3 61.06 0.00 2.68 0.56 0.11 35.60 Average: all 26.82 0.00 1.14 0.16 0.05 71.83 Average: 0 26.86 0.00 1.12 0.11 0.05 71.86 Average: 1 27.58 0.00 1.26 0.22 0.05 70.88 Average: 2 26.84 0.00 1.13 0.12 0.05 71.87 Average: 3 26.02 0.00 1.06 0.18 0.05 72.69