---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1431 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 24G 132G 15% / 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 800 13502 4 17789 30824 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:c9:28:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84324sec preferred_lft 84324sec inet6 fe80::f816:3eff:fec9:2807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c3:5c:e0:48:14 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::68c3:5cff:fee0:4814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1431) 12/26/25 _x86_64_ (8 CPU) 12:25:32 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 418.30 1.48 406.05 10.76 463.98 58005.35 99670.11 12:50:04 31.14 0.19 29.24 1.70 1.55 5003.07 13159.10 13:00:01 26.30 0.25 24.11 1.94 19.28 2308.33 4483.35 Average: 158.50 0.64 153.06 4.80 161.47 21764.27 39097.68 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 12106508 28725208 3491244 10.62 542360 15339116 3670504 10.82 2635460 16605180 1220 12:50:04 10382236 28264116 4129080 12.56 562820 16326908 4456000 13.14 2787300 18055180 1620 13:00:01 13831716 31561036 645448 1.96 588692 16300432 1242264 3.66 2804484 14592668 44356 Average: 12106820 29516787 2755257 8.38 564624 15988819 3122923 9.21 2742415 16417676 15732 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 12:40:01 ens3 248.15 140.66 2249.36 32.58 0.00 0.00 0.00 0.00 12:40:01 docker0 22.57 42.17 1.30 634.46 0.00 0.00 0.00 0.00 12:40:01 veth35439ee 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 12:50:04 ens3 39.86 23.81 455.56 4.97 0.00 0.00 0.00 0.00 12:50:04 docker0 14.74 24.29 1.72 238.69 0.00 0.00 0.00 0.00 12:50:04 veth891a905 7.65 14.23 1.44 150.67 0.00 0.00 0.00 0.01 13:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 32.19 29.44 136.69 8.67 0.00 0.00 0.00 0.00 13:00:01 docker0 6.09 8.42 1.01 57.92 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 106.70 64.61 947.28 15.40 0.00 0.00 0.00 0.00 Average: docker0 14.48 24.98 1.35 310.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1431) 12/26/25 _x86_64_ (8 CPU) 12:25:32 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.72 0.00 3.03 3.65 0.06 73.54 12:40:01 0 15.56 0.00 2.25 2.90 0.06 79.23 12:40:01 1 25.54 0.00 3.52 2.62 0.07 68.25 12:40:01 2 19.65 0.00 3.18 3.11 0.06 74.00 12:40:01 3 21.65 0.00 3.54 5.40 0.07 69.34 12:40:01 4 18.84 0.00 2.96 2.92 0.07 75.21 12:40:01 5 18.37 0.00 3.02 4.97 0.07 73.58 12:40:01 6 19.04 0.00 3.16 3.97 0.06 73.77 12:40:01 7 19.09 0.00 2.61 3.33 0.06 74.91 12:50:04 all 10.73 0.00 0.32 0.21 0.02 88.71 12:50:04 0 17.13 0.00 0.30 0.03 0.03 82.51 12:50:04 1 4.14 0.00 0.29 0.13 0.03 95.40 12:50:04 2 30.59 0.00 0.28 0.09 0.03 69.02 12:50:04 3 0.87 0.00 0.34 0.22 0.02 98.54 12:50:04 4 0.60 0.00 0.30 0.45 0.01 98.64 12:50:04 5 1.67 0.00 0.13 0.04 0.01 98.15 12:50:04 6 9.72 0.00 0.42 0.56 0.02 89.28 12:50:04 7 21.21 0.00 0.50 0.20 0.04 78.05 13:00:01 all 10.14 0.00 0.52 0.07 0.03 89.24 13:00:01 0 2.43 0.00 0.50 0.09 0.04 96.94 13:00:01 1 1.35 0.00 0.27 0.03 0.02 98.33 13:00:01 2 43.06 0.00 0.96 0.05 0.04 55.89 13:00:01 3 13.65 0.00 0.32 0.31 0.03 85.68 13:00:01 4 14.16 0.00 0.97 0.05 0.02 84.79 13:00:01 5 1.03 0.00 0.35 0.01 0.03 98.57 13:00:01 6 1.78 0.00 0.37 0.05 0.01 97.79 13:00:01 7 3.69 0.00 0.39 0.01 0.02 95.89 Average: all 13.51 0.00 1.28 1.31 0.04 83.86 Average: 0 11.73 0.00 1.01 1.00 0.04 86.22 Average: 1 10.30 0.00 1.35 0.92 0.04 87.38 Average: 2 31.12 0.00 1.47 1.07 0.04 66.30 Average: 3 12.01 0.00 1.40 1.97 0.04 84.59 Average: 4 11.16 0.00 1.40 1.14 0.03 86.26 Average: 5 6.98 0.00 1.16 1.66 0.04 90.16 Average: 6 10.17 0.00 1.31 1.52 0.03 86.97 Average: 7 14.68 0.00 1.16 1.18 0.04 82.94