---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3126 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 784 17320 4 13987 30839 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:30:d5:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83308sec preferred_lft 83308sec inet6 fe80::f816:3eff:fe30:d518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:4b:53:8a:8b:9a 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::e04b:53ff:fe8a:8b9a/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-3126) 01/23/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:11 17.54 0.85 15.55 1.14 591.24 4155.37 8642.32 00:30:04 9.40 0.06 8.79 0.55 0.50 2964.95 1324.86 00:40:01 23.70 0.19 23.11 0.40 5.12 19983.90 1551.98 00:50:02 42.60 1.90 23.11 17.60 315.52 5748.00 480201.37 Average: 23.33 0.75 17.65 4.93 230.53 8194.91 123029.34 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:11 24133916 29173896 3126808 9.51 181272 5019256 3301208 9.73 1188620 7025000 33048 00:30:04 23146932 28974440 3319936 10.10 211224 5711836 3423376 10.10 1388176 7727840 6580 00:40:01 16308512 28684868 3583888 10.91 275784 11943032 3724780 10.98 3383348 12295624 482508 00:50:02 17939420 31577472 683124 2.08 294880 13132956 1337520 3.94 3791432 10161736 14400 Average: 20382195 29602669 2678439 8.15 240790 8951770 2946721 8.69 2437894 9302550 134134 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:11 lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 00:20:11 ens3 59.96 45.87 343.50 12.53 0.00 0.00 0.00 0.00 00:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 42.62 32.56 13.76 12.97 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4635.75 4635.75 4426.48 4426.48 0.00 0.00 0.00 0.00 00:40:01 ens3 77.76 56.63 316.17 15.15 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 88.33 88.33 83.61 83.61 0.00 0.00 0.00 0.00 00:50:02 ens3 141.67 145.59 319.87 1577.14 0.00 0.00 0.00 0.00 00:50:02 docker0 132.12 118.87 1571.15 78.49 0.00 0.00 0.00 0.00 Average: lo 1176.20 1176.20 1121.60 1121.60 0.00 0.00 0.00 0.00 Average: ens3 80.54 70.20 249.29 404.67 0.00 0.00 0.00 0.00 Average: docker0 33.05 29.73 393.02 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3126) 01/23/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:11 all 39.69 0.00 1.49 0.07 0.07 58.69 00:20:11 0 36.44 0.00 1.27 0.03 0.07 62.18 00:20:11 1 42.86 0.00 1.87 0.14 0.07 55.06 00:20:11 2 38.53 0.00 1.33 0.02 0.07 60.05 00:20:11 3 40.18 0.00 1.56 0.03 0.07 58.16 00:20:11 4 38.81 0.00 1.66 0.03 0.07 59.42 00:20:11 5 37.16 0.00 1.22 0.06 0.07 61.48 00:20:11 6 41.35 0.00 1.38 0.10 0.07 57.10 00:20:11 7 42.18 0.00 1.58 0.12 0.07 56.05 00:30:04 all 36.02 0.00 1.38 0.03 0.07 62.50 00:30:04 0 30.86 0.00 1.22 0.04 0.08 67.81 00:30:04 1 39.47 0.00 1.64 0.01 0.07 58.81 00:30:04 2 41.39 0.00 1.31 0.03 0.07 57.20 00:30:04 3 34.85 0.00 1.46 0.07 0.07 63.54 00:30:04 4 33.80 0.00 1.37 0.02 0.07 64.74 00:30:04 5 38.81 0.00 1.50 0.04 0.07 59.58 00:30:04 6 37.11 0.00 1.25 0.01 0.07 61.57 00:30:04 7 31.91 0.00 1.29 0.01 0.07 66.72 00:40:01 all 20.42 0.00 2.04 0.15 0.06 77.33 00:40:01 0 25.44 0.00 4.91 0.01 0.06 69.59 00:40:01 1 16.33 0.00 0.99 0.04 0.06 82.59 00:40:01 2 31.03 0.00 4.37 0.66 0.07 63.89 00:40:01 3 18.98 0.00 1.45 0.20 0.06 79.31 00:40:01 4 16.90 0.00 1.18 0.11 0.05 81.75 00:40:01 5 22.10 0.00 1.36 0.06 0.06 76.42 00:40:01 6 18.01 0.00 1.14 0.11 0.05 80.69 00:40:01 7 14.76 0.00 0.98 0.05 0.05 84.16 00:50:02 all 6.85 0.00 1.12 0.15 0.03 91.84 00:50:02 0 5.82 0.00 0.70 0.16 0.03 93.29 00:50:02 1 6.78 0.00 0.57 0.17 0.03 92.44 00:50:02 2 3.37 0.00 0.39 0.12 0.03 96.10 00:50:02 3 3.22 0.00 0.38 0.22 0.03 96.14 00:50:02 4 10.98 0.00 2.57 0.02 0.04 86.39 00:50:02 5 9.30 0.00 1.66 0.09 0.04 88.91 00:50:02 6 8.35 0.00 1.47 0.13 0.04 90.01 00:50:02 7 6.97 0.00 1.26 0.30 0.03 91.44 Average: all 25.77 0.00 1.51 0.10 0.06 72.57 Average: 0 24.65 0.00 2.01 0.06 0.06 73.21 Average: 1 26.39 0.00 1.27 0.09 0.06 72.19 Average: 2 28.56 0.00 1.84 0.20 0.06 69.34 Average: 3 24.33 0.00 1.21 0.13 0.06 74.27 Average: 4 25.16 0.00 1.70 0.05 0.06 73.04 Average: 5 26.84 0.00 1.43 0.06 0.06 71.60 Average: 6 26.23 0.00 1.31 0.09 0.06 72.31 Average: 7 24.00 0.00 1.28 0.12 0.05 74.54