---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1603 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 778 17458 4 13855 30845 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:c4:05:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83404sec preferred_lft 83404sec inet6 fe80::f816:3eff:fec4:569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:55:e6:e5:de:c0 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::a455:e6ff:fee5:dec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1603) 01/18/26 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 17.60 1.00 15.71 0.89 625.08 5415.86 12614.68 00:30:02 8.97 0.15 8.27 0.55 5.31 2927.29 2380.37 00:40:02 23.24 0.18 22.67 0.39 5.04 18881.61 664.98 00:50:08 28.52 1.87 25.32 1.33 313.87 6752.70 3294.24 Average: 19.61 0.81 18.01 0.79 237.67 8487.34 4737.08 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 24114708 28990428 3312520 10.08 177716 4864580 3496532 10.31 1155252 7068656 5536 00:30:02 21618908 27309112 4987500 15.18 208556 5577784 5064684 14.94 1358200 9280980 236 00:40:02 15834124 28068636 4201304 12.78 273132 11808684 4225008 12.46 3351720 12789924 781100 00:50:08 18092248 31594956 665920 2.03 293068 13000960 1330056 3.92 3756000 10050016 292 Average: 19914997 28990783 3291811 10.02 238118 8813002 3529070 10.41 2405293 9797394 196791 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:20:02 ens3 48.88 38.31 288.80 11.72 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 41.09 32.37 14.13 13.36 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 4349.23 4349.23 4152.85 4152.85 0.00 0.00 0.00 0.00 00:40:02 ens3 59.19 46.01 313.23 14.07 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 95.33 95.33 84.44 84.44 0.00 0.00 0.00 0.00 00:50:08 ens3 179.62 165.66 328.05 1744.65 0.00 0.00 0.00 0.00 00:50:08 docker0 122.50 130.93 1557.06 78.65 0.00 0.00 0.00 0.00 Average: lo 1109.33 1109.33 1056.10 1056.10 0.00 0.00 0.00 0.00 Average: ens3 82.46 70.84 236.31 449.51 0.00 0.00 0.00 0.00 Average: docker0 30.88 33.00 392.46 19.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1603) 01/18/26 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 41.34 0.00 1.38 0.10 0.08 57.10 00:20:02 0 40.81 0.00 1.35 0.20 0.09 57.55 00:20:02 1 42.03 0.00 1.48 0.05 0.09 56.36 00:20:02 2 43.32 0.00 1.52 0.22 0.09 54.86 00:20:02 3 44.77 0.00 1.39 0.01 0.09 53.74 00:20:02 4 41.49 0.00 1.36 0.13 0.08 56.93 00:20:02 5 40.96 0.00 1.35 0.02 0.08 57.59 00:20:02 6 37.60 0.00 1.38 0.11 0.08 60.84 00:20:02 7 39.74 0.00 1.23 0.03 0.08 58.91 00:30:02 all 34.48 0.00 1.39 0.05 0.08 64.00 00:30:02 0 32.10 0.00 1.30 0.04 0.08 66.47 00:30:02 1 32.51 0.00 1.22 0.05 0.08 66.15 00:30:02 2 32.44 0.00 1.46 0.09 0.08 65.93 00:30:02 3 36.63 0.00 1.36 0.01 0.08 61.92 00:30:02 4 34.67 0.00 1.49 0.11 0.08 63.65 00:30:02 5 33.81 0.00 1.37 0.02 0.08 64.73 00:30:02 6 43.11 0.00 1.68 0.04 0.09 55.09 00:30:02 7 30.58 0.00 1.26 0.02 0.08 68.06 00:40:02 all 21.33 0.00 2.10 0.23 0.07 76.27 00:40:02 0 20.05 0.00 2.59 0.10 0.08 77.19 00:40:02 1 31.64 0.00 4.61 0.11 0.08 63.56 00:40:02 2 18.28 0.00 1.69 0.03 0.07 79.92 00:40:02 3 25.34 0.00 1.44 0.11 0.07 73.04 00:40:02 4 20.29 0.00 1.18 0.13 0.06 78.34 00:40:02 5 16.99 0.00 1.09 0.34 0.06 81.52 00:40:02 6 21.45 0.00 3.16 0.44 0.06 74.89 00:40:02 7 16.69 0.00 1.11 0.59 0.06 81.54 00:50:08 all 10.04 0.00 1.16 0.20 0.05 88.54 00:50:08 0 17.51 0.00 2.48 0.39 0.06 79.55 00:50:08 1 17.86 0.00 2.39 0.18 0.06 79.50 00:50:08 2 12.91 0.00 1.56 0.20 0.05 85.28 00:50:08 3 8.23 0.00 0.95 0.20 0.04 90.57 00:50:08 4 10.25 0.00 0.51 0.33 0.07 88.84 00:50:08 5 4.05 0.00 0.56 0.23 0.05 95.12 00:50:08 6 5.22 0.00 0.33 0.02 0.04 94.39 00:50:08 7 4.26 0.00 0.50 0.07 0.05 95.11 Average: all 26.75 0.00 1.51 0.14 0.07 71.53 Average: 0 27.60 0.00 1.93 0.18 0.08 70.20 Average: 1 30.97 0.00 2.42 0.10 0.08 66.44 Average: 2 26.70 0.00 1.56 0.14 0.07 71.54 Average: 3 28.67 0.00 1.28 0.09 0.07 69.89 Average: 4 26.63 0.00 1.13 0.17 0.07 71.99 Average: 5 23.88 0.00 1.09 0.15 0.07 74.81 Average: 6 26.78 0.00 1.63 0.15 0.07 71.37 Average: 7 22.77 0.00 1.02 0.18 0.07 75.96