---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-148 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 9.2G 69G 12% / 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 622 11536 4 3829 15024 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:92:76:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83633sec preferred_lft 83633sec inet6 fe80::f816:3eff:fe92:7650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:03:d9:93 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-148) 09/22/25 _x86_64_ (4 CPU) 00:38:14 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:29 13.43 5.22 7.50 0.70 1401.51 5530.79 21594.76 01:00:01 1.50 0.01 1.49 0.00 0.04 17.68 17.43 01:10:00 35.97 4.78 30.47 0.72 275.97 4149.35 1166.49 01:20:21 16.45 0.07 13.17 3.21 3.24 1078.53 24887.52 Average: 16.95 2.56 13.21 1.19 433.08 2742.96 12287.37 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:29 13419536 15526756 489152 2.99 43104 2290136 1128508 6.48 397556 2301048 20 01:00:01 13419536 15527340 488528 2.98 43692 2290116 1128508 6.48 398140 2300416 204 01:10:00 10723768 14060188 1900688 11.61 99996 3388676 2554508 14.66 800868 4499256 26664 01:20:21 9420988 12995172 2962544 18.09 116768 3588116 3213444 18.45 863504 5705996 40 Average: 11745957 14527364 1460228 8.92 75890 2889261 2006242 11.52 615017 3701679 6732 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:29 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 00:50:29 ens3 29.08 16.59 275.52 2.53 0.00 0.00 0.00 0.00 00:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 0.28 0.08 0.04 0.02 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 01:10:00 ens3 82.50 63.19 704.93 14.12 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:21 lo 36.67 36.67 8.58 8.58 0.00 0.00 0.00 0.00 01:20:21 ens3 14.12 10.86 12.74 3.96 0.00 0.00 0.00 0.00 01:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.58 9.58 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 31.63 22.73 249.05 5.17 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-148) 09/22/25 _x86_64_ (4 CPU) 00:38:14 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:29 all 0.94 0.00 0.34 4.40 0.02 94.30 00:50:29 0 0.67 0.00 0.25 5.02 0.02 94.04 00:50:29 1 0.78 0.00 0.31 5.39 0.01 93.50 00:50:29 2 1.65 0.00 0.34 4.48 0.03 93.51 00:50:29 3 0.64 0.00 0.47 2.72 0.01 96.15 01:00:01 all 0.17 0.00 0.02 0.01 0.01 99.79 01:00:01 0 0.03 0.00 0.03 0.04 0.02 99.88 01:00:01 1 0.25 0.00 0.02 0.01 0.01 99.71 01:00:01 2 0.39 0.00 0.01 0.00 0.01 99.58 01:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 01:10:00 all 14.53 0.00 0.79 0.44 0.04 84.21 01:10:00 0 14.48 0.00 0.76 0.79 0.04 83.93 01:10:00 1 15.01 0.00 0.96 0.23 0.04 83.76 01:10:00 2 14.86 0.00 0.71 0.22 0.03 84.18 01:10:00 3 13.77 0.00 0.74 0.51 0.03 84.96 01:20:21 all 26.78 0.00 1.02 0.14 0.09 71.97 01:20:21 0 26.56 0.00 0.88 0.06 0.08 72.41 01:20:21 1 27.30 0.00 1.27 0.30 0.09 71.05 01:20:21 2 26.17 0.00 0.91 0.06 0.09 72.78 01:20:21 3 27.11 0.00 1.03 0.15 0.09 71.63 Average: all 10.74 0.00 0.55 1.29 0.04 87.38 Average: 0 10.58 0.00 0.49 1.52 0.04 87.37 Average: 1 10.98 0.00 0.65 1.53 0.04 86.80 Average: 2 10.90 0.00 0.50 1.23 0.04 87.33 Average: 3 10.52 0.00 0.57 0.87 0.03 88.01