---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18450 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 777 17615 4 13699 30847 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:07:17:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83414sec preferred_lft 83414sec inet6 fe80::f816:3eff:fe07:1745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:0e:3a:b7:1c:37 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::40e:3aff:feb7:1c37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18450) 01/05/26 _x86_64_ (8 CPU) 00:05:20 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 15.26 0.77 13.62 0.87 228.27 3861.10 6312.18 00:30:07 24.84 0.05 9.80 14.98 0.60 2983.08 505065.30 00:40:07 25.63 0.18 25.00 0.45 5.13 21442.41 420.30 00:50:08 36.57 1.88 33.33 1.36 312.19 4259.38 16100.46 Average: 25.57 0.72 20.44 4.41 136.57 8134.26 131983.16 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 22098088 26879524 5422588 16.50 179016 4762688 5656956 16.68 1035596 9200648 60980 00:30:07 22663664 28237216 4058972 12.35 208568 5461548 4196452 12.37 1246848 8366600 13112 00:40:07 15783644 27890756 4379536 13.33 273432 11677832 4878160 14.39 3236044 12972584 30496 00:50:08 18252900 31596784 664052 2.02 290380 12846216 1310848 3.87 3629532 10013260 172 Average: 19699574 28651070 3631287 11.05 237849 8687071 4010604 11.83 2287005 10138273 26190 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.48 5.48 0.54 0.54 0.00 0.00 0.00 0.00 00:20:07 ens3 48.19 38.15 225.81 12.33 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:07 ens3 51.01 37.64 18.28 19.33 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:07 lo 4561.43 4561.43 4355.40 4355.40 0.00 0.00 0.00 0.00 00:40:07 ens3 67.78 49.96 314.80 14.73 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 96.47 96.47 88.16 88.16 0.00 0.00 0.00 0.00 00:50:08 ens3 147.63 156.88 322.41 1698.80 0.00 0.00 0.00 0.00 00:50:08 docker0 129.46 115.09 1572.63 78.27 0.00 0.00 0.00 0.00 Average: lo 1165.59 1165.59 1110.51 1110.51 0.00 0.00 0.00 0.00 Average: ens3 78.65 70.65 220.31 436.22 0.00 0.00 0.00 0.00 Average: docker0 32.36 28.77 393.08 19.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18450) 01/05/26 _x86_64_ (8 CPU) 00:05:20 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 39.08 0.00 1.30 0.05 0.07 59.49 00:20:07 0 34.95 0.00 1.05 0.03 0.07 63.89 00:20:07 1 43.65 0.00 1.52 0.01 0.08 54.74 00:20:07 2 40.84 0.00 1.24 0.10 0.08 57.74 00:20:07 3 37.50 0.00 1.19 0.06 0.07 61.17 00:20:07 4 38.58 0.00 1.33 0.11 0.07 59.91 00:20:07 5 39.22 0.00 1.41 0.04 0.07 59.26 00:20:07 6 41.64 0.00 1.40 0.06 0.07 56.82 00:20:07 7 36.25 0.00 1.27 0.03 0.07 62.39 00:30:07 all 34.20 0.00 1.38 0.05 0.07 64.30 00:30:07 0 30.90 0.00 1.35 0.03 0.07 67.64 00:30:07 1 46.85 0.00 1.80 0.02 0.08 51.25 00:30:07 2 29.98 0.00 1.17 0.05 0.06 68.75 00:30:07 3 34.83 0.00 1.57 0.02 0.07 63.52 00:30:07 4 31.43 0.00 1.36 0.00 0.07 67.15 00:30:07 5 35.41 0.00 1.30 0.04 0.07 63.18 00:30:07 6 33.29 0.00 1.40 0.24 0.07 65.00 00:30:07 7 30.93 0.00 1.09 0.01 0.07 67.91 00:40:07 all 22.44 0.00 2.06 0.18 0.06 75.26 00:40:07 0 26.90 0.00 2.59 0.05 0.06 70.40 00:40:07 1 25.54 0.00 4.89 0.09 0.06 69.42 00:40:07 2 22.88 0.00 2.04 0.27 0.06 74.76 00:40:07 3 22.39 0.00 1.52 0.24 0.05 75.81 00:40:07 4 21.44 0.00 1.06 0.03 0.06 77.41 00:40:07 5 18.02 0.00 0.94 0.10 0.06 80.90 00:40:07 6 23.56 0.00 2.20 0.48 0.06 73.70 00:40:07 7 18.84 0.00 1.26 0.22 0.05 79.63 00:50:08 all 6.47 0.00 1.01 0.11 0.03 92.37 00:50:08 0 3.96 0.00 0.93 0.24 0.04 94.84 00:50:08 1 5.83 0.00 0.91 0.06 0.04 93.16 00:50:08 2 8.16 0.00 0.64 0.10 0.03 91.07 00:50:08 3 12.08 0.00 2.27 0.03 0.04 85.59 00:50:08 4 9.35 0.00 1.41 0.16 0.04 89.04 00:50:08 5 3.94 0.00 0.64 0.15 0.03 95.24 00:50:08 6 5.90 0.00 0.85 0.07 0.03 93.16 00:50:08 7 2.52 0.00 0.46 0.09 0.03 96.90 Average: all 25.54 0.00 1.44 0.10 0.06 72.87 Average: 0 24.17 0.00 1.48 0.09 0.06 74.20 Average: 1 30.46 0.00 2.27 0.05 0.06 67.15 Average: 2 25.45 0.00 1.27 0.13 0.05 73.09 Average: 3 26.68 0.00 1.64 0.08 0.06 71.54 Average: 4 25.19 0.00 1.29 0.08 0.06 73.38 Average: 5 24.13 0.00 1.07 0.08 0.06 74.66 Average: 6 26.09 0.00 1.46 0.21 0.06 72.18 Average: 7 22.13 0.00 1.02 0.08 0.05 76.71