---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32279 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 27G 129G 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 805 9845 4 21441 30819 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:f9:a9:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.145/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82778sec preferred_lft 82778sec inet6 fe80::f816:3eff:fef9:a9aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:f2:b0:98:a9:76 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::a8f2:b0ff:fe98:a976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32279) 08/01/25 _x86_64_ (8 CPU) 11:55:29 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:12 62.97 0.88 57.65 4.44 627.88 19551.14 43978.44 12:20:38 235.87 0.73 234.30 0.83 6.89 8738.44 10380.72 12:30:01 169.30 0.09 158.12 11.09 2.47 57074.43 53938.71 12:40:10 3.16 0.02 3.01 0.13 0.75 442.83 1610.22 12:50:35 20.19 0.01 19.45 0.73 0.08 2272.38 4133.64 Average: 97.60 0.35 93.95 3.30 128.43 16884.51 22176.39 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:12 19789676 27892900 4643424 14.13 210040 7697004 5067296 14.94 1301428 11077360 348 12:20:38 17137424 27384092 4869588 14.82 391616 9513032 4332932 12.78 1761628 12842496 296628 12:30:01 6368128 27653960 4598872 13.99 578632 19726260 4934924 14.55 3276548 21448528 20 12:40:10 6013172 27586500 4827484 14.69 588300 19806476 5199932 15.33 3314640 21717888 14660 12:50:35 6684236 28137256 4054636 12.34 604800 19881432 4181520 12.33 3287832 21089256 28 Average: 11198527 27730942 4598801 13.99 474678 15324841 4743321 13.99 2588415 17635106 62337 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:12 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:10:12 ens3 125.75 62.45 1252.52 12.83 0.00 0.00 0.00 0.00 12:10:12 docker0 17.32 46.63 1.17 517.21 0.00 0.00 0.00 0.00 12:10:12 vethd198500 6.31 14.80 0.65 164.31 0.00 0.00 0.00 0.01 12:20:38 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:20:38 ens3 77.62 46.44 321.43 7.61 0.00 0.00 0.00 0.00 12:20:38 docker0 9.27 13.30 1.78 28.99 0.00 0.00 0.00 0.00 12:30:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 12:30:01 ens3 227.74 130.91 1598.79 30.28 0.00 0.00 0.00 0.00 12:30:01 docker0 37.81 64.91 2.13 587.68 0.00 0.00 0.00 0.00 12:30:01 veth4968e6c 4.38 13.40 0.38 152.15 0.00 0.00 0.00 0.01 12:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:10 ens3 20.03 11.87 33.01 4.10 0.00 0.00 0.00 0.00 12:40:10 docker0 10.47 15.26 1.96 30.43 0.00 0.00 0.00 0.00 12:40:10 veth4968e6c 10.47 15.26 2.10 30.43 0.00 0.00 0.00 0.00 12:50:35 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:50:35 ens3 14.37 17.19 61.54 5.13 0.00 0.00 0.00 0.00 12:50:35 docker0 1.81 2.32 0.14 30.36 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 90.57 52.37 634.39 11.65 0.00 0.00 0.00 0.00 Average: docker0 14.89 27.72 1.42 231.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32279) 08/01/25 _x86_64_ (8 CPU) 11:55:29 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:12 all 13.59 0.00 0.79 0.71 0.03 84.88 12:10:12 0 10.68 0.00 0.88 0.40 0.04 88.00 12:10:12 1 30.20 0.00 0.89 1.03 0.04 67.84 12:10:12 2 4.19 0.00 0.80 1.14 0.02 93.84 12:10:12 3 3.55 0.00 0.87 1.22 0.03 94.33 12:10:12 4 19.38 0.00 0.77 0.60 0.03 79.22 12:10:12 5 7.53 0.00 0.79 0.59 0.02 91.06 12:10:12 6 15.99 0.00 0.76 0.46 0.04 82.75 12:10:12 7 17.18 0.00 0.53 0.20 0.03 82.06 12:20:38 all 9.81 0.00 1.24 0.67 0.03 88.25 12:20:38 0 13.43 0.00 1.34 0.41 0.04 84.77 12:20:38 1 3.17 0.00 1.16 0.61 0.03 95.04 12:20:38 2 1.43 0.00 0.70 0.84 0.02 97.01 12:20:38 3 11.09 0.00 1.60 0.84 0.04 86.42 12:20:38 4 2.03 0.00 1.05 0.61 0.03 96.29 12:20:38 5 12.75 0.00 1.44 0.77 0.04 85.00 12:20:38 6 26.23 0.00 1.23 0.39 0.04 72.10 12:20:38 7 8.37 0.00 1.40 0.87 0.03 89.34 12:30:01 all 22.57 0.00 2.46 1.37 0.06 73.53 12:30:01 0 17.89 0.00 1.64 0.80 0.06 79.60 12:30:01 1 20.67 0.00 2.74 3.07 0.07 73.45 12:30:01 2 30.64 0.00 2.40 2.25 0.07 64.65 12:30:01 3 18.19 0.00 2.50 0.44 0.06 78.81 12:30:01 4 19.31 0.00 2.17 2.30 0.06 76.16 12:30:01 5 21.79 0.00 2.60 0.36 0.06 75.19 12:30:01 6 18.97 0.00 2.52 0.93 0.05 77.53 12:30:01 7 33.15 0.00 3.12 0.83 0.07 62.83 12:40:10 all 12.16 0.00 0.31 0.04 0.02 87.47 12:40:10 0 3.13 0.00 0.25 0.01 0.03 96.58 12:40:10 1 34.51 0.00 0.62 0.04 0.04 64.79 12:40:10 2 17.73 0.00 0.49 0.03 0.03 81.72 12:40:10 3 0.55 0.00 0.19 0.03 0.01 99.22 12:40:10 4 3.35 0.00 0.16 0.06 0.01 96.43 12:40:10 5 30.38 0.00 0.31 0.00 0.03 69.28 12:40:10 6 0.71 0.00 0.05 0.11 0.01 99.12 12:40:10 7 6.93 0.00 0.43 0.01 0.01 92.62 12:50:35 all 3.88 0.00 0.22 0.10 0.01 95.79 12:50:35 0 0.62 0.00 0.19 0.14 0.02 99.04 12:50:35 1 3.86 0.00 0.27 0.33 0.01 95.53 12:50:35 2 22.59 0.00 0.26 0.04 0.03 77.08 12:50:35 3 0.81 0.00 0.35 0.02 0.01 98.79 12:50:35 4 0.35 0.00 0.12 0.04 0.01 99.47 12:50:35 5 0.62 0.00 0.18 0.01 0.02 99.18 12:50:35 6 0.63 0.00 0.26 0.22 0.01 98.87 12:50:35 7 1.55 0.00 0.11 0.01 0.01 98.32 Average: all 12.18 0.00 0.98 0.56 0.03 86.25 Average: 0 8.99 0.00 0.85 0.34 0.04 89.78 Average: 1 18.29 0.00 1.11 0.98 0.04 79.59 Average: 2 15.02 0.00 0.90 0.83 0.03 83.21 Average: 3 6.65 0.00 1.08 0.51 0.03 91.73 Average: 4 8.64 0.00 0.83 0.69 0.03 89.81 Average: 5 14.42 0.00 1.04 0.35 0.03 84.17 Average: 6 12.41 0.00 0.94 0.41 0.03 86.21 Average: 7 13.04 0.00 1.08 0.38 0.03 85.48