---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1583 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 755 17930 4 13406 30868 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:35:a4:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83375sec preferred_lft 83375sec inet6 fe80::f816:3eff:fe35:a471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:98:96:40:7f:15 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::6498:96ff:fe40:7f15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1583) 10/24/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:10 12.48 1.16 10.40 0.91 556.56 3965.48 15471.14 00:30:03 19.70 0.06 6.56 13.08 0.85 2982.89 511795.08 00:40:10 20.90 0.16 20.33 0.41 4.22 20182.81 164.19 00:50:10 25.05 1.92 21.77 1.35 329.32 4164.29 9775.21 Average: 19.54 0.83 14.81 3.90 222.70 7876.28 132783.42 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:10 24093504 28947040 3356496 10.21 177704 4839948 3621768 10.68 1140548 7117368 15416 00:30:03 23227796 28902616 3394764 10.33 208732 5562148 3527176 10.40 1353592 7684860 6448 00:40:10 16512868 28733996 3537356 10.76 273232 11793148 3604680 10.63 3348056 12132396 336308 00:50:10 18588508 31631268 631636 1.92 289808 12556580 1260820 3.72 3745980 9591480 108 Average: 20605669 29553730 2730063 8.31 237369 8687956 3003611 8.86 2397044 9131526 89570 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:10 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 00:20:10 ens3 49.43 39.15 205.99 12.20 0.00 0.00 0.00 0.00 00:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:03 ens3 47.01 34.58 13.77 12.88 0.00 0.00 0.00 0.00 00:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:10 lo 4388.38 4388.38 4190.09 4190.09 0.00 0.00 0.00 0.00 00:40:10 ens3 63.93 48.97 309.50 14.01 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 92.65 92.65 83.52 83.52 0.00 0.00 0.00 0.00 00:50:10 ens3 161.73 168.06 327.60 1727.60 0.00 0.00 0.00 0.00 00:50:10 docker0 133.07 120.59 1572.69 78.83 0.00 0.00 0.00 0.00 Average: lo 1135.36 1135.36 1081.35 1081.35 0.00 0.00 0.00 0.00 Average: ens3 80.57 72.73 215.10 441.65 0.00 0.00 0.00 0.00 Average: docker0 33.27 30.15 393.16 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1583) 10/24/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:10 all 39.14 0.00 1.32 0.08 0.08 59.38 00:20:10 0 40.87 0.00 1.17 0.02 0.08 57.87 00:20:10 1 43.67 0.00 1.66 0.08 0.08 54.50 00:20:10 2 38.05 0.00 1.34 0.13 0.08 60.41 00:20:10 3 43.51 0.00 1.47 0.06 0.08 54.88 00:20:10 4 34.84 0.00 1.06 0.04 0.08 63.99 00:20:10 5 40.23 0.00 1.46 0.11 0.08 58.12 00:20:10 6 36.97 0.00 1.14 0.07 0.08 61.75 00:20:10 7 35.01 0.00 1.26 0.14 0.08 63.51 00:30:03 all 36.05 0.00 1.35 0.09 0.08 62.44 00:30:03 0 29.91 0.00 1.23 0.13 0.07 68.65 00:30:03 1 35.48 0.00 1.36 0.04 0.07 63.05 00:30:03 2 35.18 0.00 1.23 0.07 0.08 63.44 00:30:03 3 37.32 0.00 1.33 0.02 0.08 61.26 00:30:03 4 35.95 0.00 1.54 0.15 0.08 62.28 00:30:03 5 36.14 0.00 1.48 0.03 0.08 62.28 00:30:03 6 35.42 0.00 1.26 0.14 0.08 63.10 00:30:03 7 43.02 0.00 1.36 0.12 0.08 55.42 00:40:10 all 20.37 0.00 2.05 0.61 0.06 76.90 00:40:10 0 16.97 0.00 1.03 0.01 0.06 81.92 00:40:10 1 24.58 0.00 3.91 0.95 0.06 70.49 00:40:10 2 17.99 0.00 1.44 0.18 0.06 80.33 00:40:10 3 19.37 0.00 1.10 1.62 0.06 77.85 00:40:10 4 24.69 0.00 3.19 0.03 0.06 72.03 00:40:10 5 19.75 0.00 2.23 0.02 0.07 77.93 00:40:10 6 19.48 0.00 2.02 1.75 0.06 76.70 00:40:10 7 20.21 0.00 1.53 0.34 0.06 77.86 00:50:10 all 8.29 0.00 1.11 0.16 0.04 90.40 00:50:10 0 3.76 0.00 0.59 0.36 0.02 95.27 00:50:10 1 7.10 0.00 0.59 0.07 0.04 92.20 00:50:10 2 5.61 0.00 0.93 0.09 0.04 93.33 00:50:10 3 10.07 0.00 1.42 0.23 0.04 88.24 00:50:10 4 9.13 0.00 1.62 0.24 0.03 88.98 00:50:10 5 7.27 0.00 1.20 0.06 0.04 91.43 00:50:10 6 12.10 0.00 1.25 0.19 0.04 86.42 00:50:10 7 11.30 0.00 1.24 0.08 0.04 87.35 Average: all 25.91 0.00 1.46 0.24 0.06 72.33 Average: 0 22.83 0.00 1.01 0.13 0.06 75.98 Average: 1 27.67 0.00 1.89 0.29 0.06 70.09 Average: 2 24.15 0.00 1.24 0.12 0.06 74.44 Average: 3 27.51 0.00 1.33 0.49 0.06 70.62 Average: 4 26.11 0.00 1.86 0.11 0.06 71.86 Average: 5 25.79 0.00 1.59 0.05 0.07 72.50 Average: 6 25.94 0.00 1.42 0.54 0.06 72.04 Average: 7 27.31 0.00 1.35 0.17 0.06 71.11