---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5519 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 18G 138G 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 18945 4 12368 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:18:ce:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fe18:ce71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:96:c4:a9:ba:63 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::bc96:c4ff:fea9:ba63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5519) 01/29/26 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 11.17 0.07 10.68 0.42 3.25 5063.12 956.83 00:50:05 39.47 2.18 36.31 0.98 324.32 20702.50 3238.16 Average: 25.38 1.13 23.55 0.70 164.52 12918.39 2102.69 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 22424732 29289152 3007840 9.15 169792 6822424 3118564 9.20 1879668 7978548 1251020 00:50:05 19654692 31633380 638824 1.94 224496 11675968 1419196 4.19 3361096 9029912 736 Average: 21039712 30461266 1823332 5.55 197144 9249196 2268880 6.69 2620382 8504230 625878 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:02 ens3 58.01 44.71 234.47 12.66 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 00:50:05 lo 4493.96 4493.96 4291.39 4291.39 0.00 0.00 0.00 0.00 00:50:05 ens3 123.12 105.79 337.28 1237.64 0.00 0.00 0.00 0.00 00:50:05 docker0 70.89 72.06 1227.50 68.16 0.00 0.00 0.00 0.00 00:50:05 veth61c4f70 68.41 69.24 1228.29 7.50 0.00 0.00 0.00 0.10 Average: lo 2258.07 2258.07 2155.54 2155.54 0.00 0.00 0.00 0.00 Average: ens3 90.71 75.39 286.11 627.94 0.00 0.00 0.00 0.00 Average: docker0 35.61 36.19 616.54 34.23 0.00 0.00 0.00 0.00 Average: veth61c4f70 34.36 34.78 616.94 3.77 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5519) 01/29/26 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.64 0.00 1.34 0.03 0.07 62.92 00:40:02 0 31.21 0.00 1.18 0.01 0.06 67.54 00:40:02 1 39.16 0.00 1.56 0.05 0.07 59.15 00:40:02 2 44.58 0.00 1.76 0.05 0.07 53.55 00:40:02 3 39.12 0.00 1.27 0.02 0.07 59.52 00:40:02 4 30.89 0.00 1.30 0.01 0.07 67.73 00:40:02 5 38.10 0.00 1.42 0.07 0.07 60.35 00:40:02 6 29.99 0.00 1.18 0.04 0.06 68.73 00:40:02 7 32.04 0.00 1.10 0.02 0.06 66.78 00:50:05 all 15.79 0.00 1.97 0.15 0.04 82.04 00:50:05 0 15.55 0.00 1.96 0.02 0.05 82.44 00:50:05 1 14.40 0.00 2.82 0.24 0.04 82.50 00:50:05 2 14.42 0.00 1.06 0.17 0.04 84.31 00:50:05 3 23.41 0.00 3.70 0.14 0.05 72.71 00:50:05 4 15.74 0.00 1.72 0.20 0.04 82.29 00:50:05 5 16.43 0.00 1.45 0.27 0.05 81.80 00:50:05 6 11.33 0.00 0.81 0.07 0.04 87.75 00:50:05 7 15.10 0.00 2.26 0.13 0.04 82.47 Average: all 25.67 0.00 1.66 0.09 0.06 72.52 Average: 0 23.35 0.00 1.57 0.01 0.06 75.02 Average: 1 26.72 0.00 2.19 0.14 0.06 70.88 Average: 2 29.42 0.00 1.41 0.11 0.05 69.01 Average: 3 31.23 0.00 2.49 0.08 0.06 66.14 Average: 4 23.28 0.00 1.51 0.10 0.06 75.05 Average: 5 27.24 0.00 1.44 0.17 0.06 71.10 Average: 6 20.61 0.00 0.99 0.06 0.05 78.29 Average: 7 23.54 0.00 1.68 0.07 0.05 74.65