---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39199 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 856 10927 3 20308 30768 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:67:98:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83080sec preferred_lft 83080sec inet6 fe80::f816:3eff:fe67:9819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:cc:46:57:b9:c3 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 inet6 fe80::d8cc:46ff:fe57:b9c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39199) 08/20/25 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 4.02 0.21 3.63 0.18 2.11 597.79 2079.06 10:00:00 385.93 0.61 377.24 8.08 7.03 59361.20 66138.72 10:10:08 10.45 0.00 9.77 0.67 0.99 2746.78 3225.13 10:20:08 80.95 1.32 75.97 3.66 40.84 11443.21 6084.76 Average: 119.94 0.53 116.27 3.14 12.71 18480.10 19322.14 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 19838868 28046376 4466444 13.59 225180 7776156 4865636 14.35 1340484 10965992 340 10:00:00 7735128 28256836 3941636 11.99 569992 19056272 4112312 12.13 3186664 20237612 208 10:10:08 6304312 27832384 4577924 13.93 576756 19787676 4958108 14.62 3316512 21450676 40 10:20:08 236456 21967660 10154932 30.90 605084 20097644 15484952 45.66 3678464 25127776 392 Average: 8528691 26525814 5785234 17.60 494253 16679437 7355252 21.69 2880531 19445514 245 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 15.95 11.01 41.21 2.50 0.00 0.00 0.00 0.00 09:50:01 docker0 10.82 15.39 2.01 41.10 0.00 0.00 0.00 0.00 09:50:01 vethbd3c694 10.82 15.40 2.16 41.10 0.00 0.00 0.00 0.00 10:00:00 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 10:00:00 ens3 218.03 128.16 1647.92 23.97 0.00 0.00 0.00 0.00 10:00:00 docker0 34.00 52.03 1.88 408.27 0.00 0.00 0.00 0.00 10:10:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:08 ens3 25.59 11.91 170.00 2.32 0.00 0.00 0.00 0.00 10:10:08 docker0 11.12 24.29 1.60 165.99 0.00 0.00 0.00 0.00 10:10:08 veth6ba194d 11.11 24.30 1.75 165.99 0.00 0.00 0.00 0.01 10:20:08 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 10:20:08 ens3 56.76 47.46 959.79 9.57 0.00 0.00 0.00 0.00 10:20:08 docker0 4.90 6.88 0.79 37.28 0.00 0.00 0.00 0.00 10:20:08 br-97b0b77f43c2 0.34 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:20:08 vethe77ab5b 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:20:08 vetha0d5aff 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:20:08 veth77b0aaa 0.29 0.34 0.03 0.12 0.00 0.00 0.00 0.00 10:20:08 veth4da4c35 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:20:08 veth9e61c48 7.48 7.41 4.84 1.40 0.00 0.00 0.00 0.00 10:20:08 vethc5a0218 2.07 2.01 0.33 1.05 0.00 0.00 0.00 0.00 10:20:08 vethf30070e 0.04 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:08 veth252490e 0.91 0.79 0.12 0.89 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 78.89 49.51 702.91 9.56 0.00 0.00 0.00 0.00 Average: docker0 15.19 24.64 1.57 163.12 0.00 0.00 0.00 0.00 Average: br-97b0b77f43c2 0.08 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe77ab5b 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha0d5aff 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77b0aaa 0.07 0.08 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth4da4c35 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9e61c48 1.86 1.85 1.21 0.35 0.00 0.00 0.00 0.00 Average: vethc5a0218 0.52 0.50 0.08 0.26 0.00 0.00 0.00 0.00 Average: vethf30070e 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth252490e 0.23 0.20 0.03 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39199) 08/20/25 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 12.17 0.00 0.28 0.02 0.02 87.51 09:50:01 0 0.27 0.00 0.13 0.01 0.03 99.57 09:50:01 1 10.50 0.00 0.22 0.01 0.03 89.23 09:50:01 2 3.81 0.00 0.46 0.03 0.03 95.66 09:50:01 3 29.43 0.00 0.42 0.00 0.03 70.12 09:50:01 4 0.28 0.00 0.16 0.01 0.02 99.53 09:50:01 5 0.55 0.00 0.15 0.00 0.01 99.29 09:50:01 6 50.10 0.00 0.32 0.01 0.04 49.53 09:50:01 7 2.26 0.00 0.36 0.08 0.01 97.30 10:00:00 all 21.27 0.00 2.87 1.65 0.06 74.15 10:00:00 0 18.85 0.00 3.19 1.03 0.06 76.87 10:00:00 1 36.41 0.00 3.83 1.99 0.07 57.70 10:00:00 2 17.14 0.00 2.95 2.53 0.06 77.32 10:00:00 3 19.55 0.00 2.28 1.61 0.06 76.50 10:00:00 4 21.82 0.00 2.80 0.96 0.06 74.35 10:00:00 5 24.00 0.00 2.64 1.22 0.06 72.08 10:00:00 6 17.29 0.00 3.24 1.25 0.07 78.15 10:00:00 7 15.09 0.00 2.07 2.59 0.05 80.20 10:10:08 all 12.30 0.00 0.28 0.38 0.03 87.02 10:10:08 0 0.51 0.00 0.23 0.30 0.03 98.93 10:10:08 1 23.54 0.00 0.24 0.03 0.02 76.18 10:10:08 2 1.89 0.00 0.25 0.98 0.00 96.88 10:10:08 3 1.13 0.00 0.17 0.61 0.01 98.08 10:10:08 4 1.74 0.00 0.12 0.02 0.02 98.10 10:10:08 5 0.34 0.00 0.12 0.04 0.02 99.48 10:10:08 6 65.86 0.00 0.96 0.63 0.07 32.47 10:10:08 7 3.40 0.00 0.15 0.45 0.03 95.97 10:20:08 all 11.95 0.02 0.96 0.38 0.05 86.65 10:20:08 0 15.42 0.02 1.20 0.33 0.06 82.96 10:20:08 1 7.94 0.02 0.89 0.19 0.04 90.91 10:20:08 2 6.62 0.03 0.92 0.49 0.05 91.90 10:20:08 3 6.57 0.02 0.79 0.73 0.04 91.84 10:20:08 4 6.26 0.01 0.71 0.17 0.04 92.80 10:20:08 5 27.79 0.02 0.98 0.31 0.05 70.85 10:20:08 6 16.84 0.02 1.23 0.32 0.05 81.54 10:20:08 7 8.20 0.02 0.92 0.49 0.04 90.34 Average: all 14.40 0.00 1.09 0.60 0.04 83.86 Average: 0 8.72 0.01 1.18 0.42 0.04 89.64 Average: 1 19.59 0.00 1.29 0.55 0.04 78.52 Average: 2 7.33 0.01 1.14 1.00 0.03 90.49 Average: 3 14.11 0.00 0.91 0.74 0.04 84.20 Average: 4 7.48 0.00 0.94 0.29 0.04 91.25 Average: 5 13.11 0.00 0.97 0.39 0.03 85.50 Average: 6 37.69 0.01 1.43 0.55 0.06 60.27 Average: 7 7.21 0.00 0.87 0.90 0.03 90.98