---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43586 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 11G 68G 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 615 10481 4 4892 15031 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:78:d8:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72029sec preferred_lft 72029sec inet6 fe80::f816:3eff:fe78:d815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:63:93:88 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-43586) 07/18/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 2.09 0.19 1.89 0.01 5.28 26.33 0.13 00:20:01 1.77 0.00 1.77 0.00 0.00 19.03 0.00 00:30:01 38.06 4.23 33.09 0.74 254.80 3429.45 825.37 00:40:01 3.79 0.07 3.56 0.16 7.40 559.07 30.46 00:50:01 26.15 0.58 22.81 2.76 25.95 7360.16 19970.37 Average: 14.37 1.01 12.62 0.73 58.62 2279.67 4170.11 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 13546332 15538932 479404 2.93 50220 2169108 1128192 6.48 390268 2193376 208 00:20:01 13545072 15538440 479984 2.93 50812 2169252 1128256 6.48 390884 2193376 212 00:30:01 11130384 14098944 1865944 11.40 102200 3048132 2557820 14.68 647076 4278764 22064 00:40:01 9560876 12664004 3299800 20.15 107108 3166436 3494852 20.06 688452 5776000 320 00:50:01 10752056 15406088 550952 3.36 128376 4636920 1063796 6.11 1063076 4165864 12416 Average: 11706944 14649282 1335217 8.15 87743 3037970 1874583 10.76 635951 3721476 7044 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.27 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.38 0.38 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 75.23 57.09 733.09 11.71 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.59 0.59 0.37 0.37 0.00 0.00 0.00 0.00 00:40:01 ens3 8.93 7.52 31.99 2.14 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 506.62 506.62 479.87 479.87 0.00 0.00 0.00 0.00 00:50:01 ens3 65.24 52.70 540.96 81.64 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 101.69 101.69 96.18 96.18 0.00 0.00 0.00 0.00 Average: ens3 29.99 23.50 261.15 19.13 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-43586) 07/18/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.10 0.00 0.03 0.02 0.01 99.83 00:10:01 0 0.02 0.00 0.03 0.01 0.02 99.92 00:10:01 1 0.01 0.00 0.02 0.00 0.01 99.96 00:10:01 2 0.31 0.00 0.04 0.01 0.02 99.61 00:10:01 3 0.07 0.00 0.02 0.07 0.01 99.83 00:20:01 all 0.09 0.00 0.03 0.01 0.02 99.86 00:20:01 0 0.01 0.00 0.02 0.02 0.01 99.95 00:20:01 1 0.25 0.00 0.02 0.00 0.02 99.71 00:20:01 2 0.07 0.00 0.04 0.01 0.02 99.86 00:20:01 3 0.01 0.00 0.02 0.02 0.01 99.93 00:30:01 all 24.20 0.00 0.78 0.27 0.05 74.70 00:30:01 0 22.67 0.00 0.89 0.49 0.05 75.90 00:30:01 1 25.36 0.00 0.84 0.32 0.05 73.43 00:30:01 2 27.99 0.00 0.76 0.17 0.05 71.04 00:30:01 3 20.78 0.00 0.63 0.09 0.05 78.46 00:40:01 all 45.81 0.00 0.70 0.02 0.08 53.39 00:40:01 0 44.89 0.00 0.68 0.03 0.08 54.33 00:40:01 1 33.71 0.00 0.67 0.03 0.08 65.51 00:40:01 2 50.72 0.00 0.61 0.02 0.08 48.58 00:40:01 3 53.93 0.00 0.84 0.01 0.08 45.15 00:50:01 all 47.12 0.00 1.55 0.35 0.08 50.89 00:50:01 0 45.63 0.00 1.67 0.52 0.08 52.10 00:50:01 1 41.83 0.00 1.47 0.19 0.08 56.43 00:50:01 2 41.98 0.00 1.52 0.30 0.08 56.12 00:50:01 3 59.07 0.00 1.54 0.41 0.09 38.89 Average: all 23.47 0.00 0.62 0.14 0.05 75.73 Average: 0 22.64 0.00 0.66 0.21 0.05 76.44 Average: 1 20.22 0.00 0.60 0.11 0.05 79.02 Average: 2 24.24 0.00 0.59 0.10 0.05 75.02 Average: 3 26.78 0.00 0.61 0.12 0.05 72.45