---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30126 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 20G 136G 13% / 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 16801 4 14489 30823 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:c8:f3:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83337sec preferred_lft 83337sec inet6 fe80::f816:3eff:fec8:f311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:77:f8:ef:67:ea 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::477:f8ff:feef:67ea/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-30126) 07/23/25 _x86_64_ (8 CPU) 16:19:40 LINUX RESTART (8 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:03 14.96 5.83 8.46 0.67 1516.81 4912.95 23165.25 16:40:03 13.94 0.21 1.48 12.25 2.45 19.67 509151.39 16:50:03 1.43 0.17 1.26 0.00 5.28 14.36 0.00 17:00:03 63.41 3.74 56.46 3.22 331.19 21048.09 21250.77 17:10:02 225.81 0.20 217.36 8.25 8.35 34892.40 341089.94 Average: 63.84 2.03 56.93 4.87 373.97 12166.84 178756.11 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:03 29754652 31764380 615740 1.87 64648 2280728 1517156 4.47 399588 2409292 168 16:40:03 29736736 31757880 622196 1.89 66032 2290640 1517476 4.47 410748 2416704 192 16:50:03 29699096 31722832 656788 2.00 66428 2292236 1521264 4.49 412504 2451076 176 17:00:03 23185800 29747216 2546376 7.75 199284 6487936 2529700 7.46 1403440 7693212 122336 17:10:02 17259112 31615576 601348 1.83 544480 13123424 1206552 3.56 2682808 11429968 484464 Average: 25927079 31321577 1008490 3.07 188174 5294993 1658430 4.89 1061818 5280050 121467 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:03 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 16:30:03 ens3 63.63 37.55 317.19 4.80 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:03 ens3 0.22 0.17 0.08 0.20 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:03 ens3 1.16 0.95 0.74 0.75 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 1.53 1.53 0.34 0.34 0.00 0.00 0.00 0.00 17:00:03 ens3 251.21 201.64 1898.96 676.86 0.00 0.00 0.00 0.00 17:00:03 docker0 9.05 13.54 0.61 112.29 0.00 0.00 0.00 0.00 17:10:02 lo 1.83 1.83 0.42 0.42 0.00 0.00 0.00 0.00 17:10:02 ens3 226.43 179.48 1829.84 766.48 0.00 0.00 0.00 0.00 17:10:02 docker0 14.98 30.62 2.38 139.28 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.47 83.90 808.72 289.47 0.00 0.00 0.00 0.00 Average: docker0 4.80 8.82 0.60 50.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30126) 07/23/25 _x86_64_ (8 CPU) 16:19:40 LINUX RESTART (8 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:03 all 0.49 0.00 0.21 0.14 0.01 99.15 16:30:03 0 0.68 0.00 0.15 0.06 0.01 99.10 16:30:03 1 0.78 0.00 0.17 0.06 0.01 98.98 16:30:03 2 0.37 0.00 0.29 0.05 0.01 99.27 16:30:03 3 0.45 0.00 0.24 0.05 0.01 99.25 16:30:03 4 0.35 0.00 0.29 0.02 0.01 99.32 16:30:03 5 0.53 0.00 0.25 0.36 0.01 98.86 16:30:03 6 0.38 0.00 0.15 0.10 0.01 99.36 16:30:03 7 0.36 0.00 0.13 0.44 0.00 99.07 16:40:03 all 0.07 0.00 0.01 0.02 0.01 99.89 16:40:03 0 0.43 0.00 0.00 0.00 0.01 99.56 16:40:03 1 0.04 0.00 0.02 0.01 0.02 99.92 16:40:03 2 0.00 0.00 0.01 0.01 0.01 99.97 16:40:03 3 0.03 0.00 0.02 0.00 0.01 99.94 16:40:03 4 0.00 0.00 0.00 0.00 0.00 99.99 16:40:03 5 0.02 0.00 0.01 0.00 0.01 99.96 16:40:03 6 0.01 0.00 0.04 0.15 0.01 99.80 16:40:03 7 0.01 0.00 0.01 0.04 0.00 99.94 16:50:03 all 0.08 0.00 0.01 0.04 0.01 99.87 16:50:03 0 0.10 0.00 0.01 0.02 0.00 99.87 16:50:03 1 0.11 0.00 0.01 0.04 0.01 99.83 16:50:03 2 0.01 0.00 0.02 0.00 0.01 99.96 16:50:03 3 0.29 0.00 0.02 0.04 0.01 99.65 16:50:03 4 0.02 0.00 0.01 0.00 0.00 99.97 16:50:03 5 0.04 0.00 0.02 0.02 0.01 99.91 16:50:03 6 0.04 0.00 0.02 0.01 0.02 99.91 16:50:03 7 0.01 0.00 0.01 0.15 0.00 99.83 17:00:03 all 15.55 0.00 1.13 0.96 0.05 82.31 17:00:03 0 10.12 0.00 0.83 0.68 0.05 88.32 17:00:03 1 19.32 0.00 1.60 1.71 0.06 77.32 17:00:03 2 12.09 0.00 0.91 0.62 0.05 86.33 17:00:03 3 15.70 0.00 1.20 0.39 0.05 82.67 17:00:03 4 16.16 0.00 1.00 1.34 0.05 81.45 17:00:03 5 15.24 0.00 0.96 1.26 0.05 82.49 17:00:03 6 17.51 0.00 1.17 0.42 0.06 80.85 17:00:03 7 18.28 0.00 1.35 1.25 0.05 79.07 17:10:02 all 15.03 0.00 2.41 1.18 0.07 81.32 17:10:02 0 14.96 0.00 2.42 0.55 0.06 82.01 17:10:02 1 19.67 0.00 3.12 1.97 0.08 75.17 17:10:02 2 19.66 0.00 3.25 1.17 0.08 75.85 17:10:02 3 13.76 0.00 2.26 1.10 0.07 82.81 17:10:02 4 18.89 0.00 2.40 1.42 0.06 77.22 17:10:02 5 10.08 0.00 1.72 0.97 0.06 87.17 17:10:02 6 13.84 0.00 1.53 1.40 0.06 83.16 17:10:02 7 9.36 0.00 2.56 0.88 0.06 87.15 Average: all 6.22 0.00 0.75 0.47 0.03 92.53 Average: 0 5.24 0.00 0.68 0.26 0.02 93.79 Average: 1 7.96 0.00 0.98 0.75 0.03 90.28 Average: 2 6.40 0.00 0.89 0.37 0.03 92.31 Average: 3 6.02 0.00 0.75 0.31 0.03 92.89 Average: 4 7.06 0.00 0.74 0.56 0.02 91.63 Average: 5 5.17 0.00 0.59 0.52 0.03 93.69 Average: 6 6.33 0.00 0.58 0.41 0.03 92.64 Average: 7 5.58 0.00 0.81 0.55 0.02 93.03