---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5152 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 19G 137G 12% / 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 753 17768 4 13569 30870 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:4c:ca:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83330sec preferred_lft 83330sec inet6 fe80::f816:3eff:fe4c:ca47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:65:b4:87:c5:71 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::3c65:b4ff:fe87:c571/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5152) 11/04/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 27.40 1.02 12.88 13.49 673.20 5637.10 520285.74 00:30:00 7.16 0.17 6.41 0.57 6.99 2991.01 4404.25 00:40:00 18.99 0.18 18.41 0.40 5.97 17625.57 295.98 00:50:09 31.92 1.84 28.75 1.33 318.07 6830.20 7006.44 Average: 21.41 0.81 16.66 3.94 251.29 8266.56 132524.25 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23170936 28195336 4106120 12.49 180056 5007448 4309024 12.71 1236436 7921456 29472 00:30:00 21996408 27828420 4466824 13.59 210692 5715328 4613912 13.61 1438676 8842880 104 00:40:00 16179976 28521700 3747752 11.40 273292 11919220 3876424 11.43 3336160 12477904 1133420 00:50:09 18441132 31650752 611124 1.86 292160 12719348 1235408 3.64 3831164 9654684 15092 Average: 19947113 29049052 3232955 9.84 239050 8840336 3508692 10.35 2460609 9724231 294522 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.56 5.56 0.55 0.55 0.00 0.00 0.00 0.00 00:20:00 ens3 51.46 41.13 310.93 12.49 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 41.46 31.71 13.62 12.75 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4262.65 4262.65 4070.15 4070.15 0.00 0.00 0.00 0.00 00:40:00 ens3 59.66 45.22 311.80 12.99 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 93.68 93.68 88.97 88.97 0.00 0.00 0.00 0.00 00:50:09 ens3 143.98 137.96 316.45 1554.47 0.00 0.00 0.00 0.00 00:50:09 docker0 124.88 120.76 1549.61 77.75 0.00 0.00 0.00 0.00 Average: lo 1087.40 1087.40 1036.71 1036.71 0.00 0.00 0.00 0.00 Average: ens3 74.40 64.28 238.50 402.44 0.00 0.00 0.00 0.00 Average: docker0 31.57 30.52 391.69 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5152) 11/04/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 40.01 0.00 1.53 0.20 0.09 58.18 00:20:00 0 34.52 0.00 1.39 0.18 0.09 63.82 00:20:00 1 39.73 0.00 1.38 0.10 0.09 58.70 00:20:00 2 48.78 0.00 1.74 0.09 0.10 49.30 00:20:00 3 37.86 0.00 1.63 0.30 0.10 60.11 00:20:00 4 43.85 0.00 1.48 0.02 0.09 54.56 00:20:00 5 38.09 0.00 1.46 0.32 0.09 60.04 00:20:00 6 36.30 0.00 1.62 0.25 0.09 61.75 00:20:00 7 40.92 0.00 1.54 0.32 0.09 57.13 00:30:00 all 34.89 0.00 1.42 0.06 0.09 63.54 00:30:00 0 28.98 0.00 1.28 0.08 0.09 69.58 00:30:00 1 37.65 0.00 1.41 0.03 0.09 60.82 00:30:00 2 39.38 0.00 1.69 0.03 0.09 58.82 00:30:00 3 38.58 0.00 1.56 0.06 0.09 59.72 00:30:00 4 40.44 0.00 1.51 0.06 0.09 57.90 00:30:00 5 27.78 0.00 1.29 0.09 0.08 70.76 00:30:00 6 32.74 0.00 1.26 0.12 0.09 65.80 00:30:00 7 33.60 0.00 1.37 0.02 0.09 64.92 00:40:00 all 19.39 0.00 2.05 0.39 0.07 78.10 00:40:00 0 14.68 0.00 1.17 0.03 0.06 84.06 00:40:00 1 29.03 0.00 3.08 0.11 0.07 67.72 00:40:00 2 15.05 0.00 1.10 0.09 0.07 83.70 00:40:00 3 20.40 0.00 3.76 0.35 0.07 75.42 00:40:00 4 19.19 0.00 1.80 0.91 0.07 78.04 00:40:00 5 15.50 0.00 1.17 1.00 0.06 82.27 00:40:00 6 17.20 0.00 1.30 0.04 0.07 81.39 00:40:00 7 24.18 0.00 3.06 0.57 0.07 72.12 00:50:09 all 7.73 0.00 1.12 0.25 0.04 90.86 00:50:09 0 4.27 0.00 0.38 0.15 0.03 95.17 00:50:09 1 6.97 0.00 0.80 0.06 0.03 92.14 00:50:09 2 5.21 0.00 0.54 0.28 0.05 93.93 00:50:09 3 4.45 0.00 0.50 0.44 0.03 94.58 00:50:09 4 5.60 0.00 0.54 0.27 0.05 93.53 00:50:09 5 12.90 0.00 2.78 0.27 0.05 84.00 00:50:09 6 15.03 0.00 2.39 0.28 0.06 82.24 00:50:09 7 7.39 0.00 1.04 0.22 0.05 91.30 Average: all 25.43 0.00 1.53 0.22 0.07 72.74 Average: 0 20.54 0.00 1.05 0.11 0.07 78.23 Average: 1 28.25 0.00 1.66 0.07 0.07 69.94 Average: 2 27.01 0.00 1.26 0.12 0.07 71.53 Average: 3 25.23 0.00 1.85 0.29 0.07 72.55 Average: 4 27.19 0.00 1.33 0.31 0.07 71.10 Average: 5 23.52 0.00 1.68 0.42 0.07 74.31 Average: 6 25.27 0.00 1.65 0.17 0.08 72.83 Average: 7 26.45 0.00 1.75 0.28 0.08 71.44