---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4767 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 776 19060 4 12255 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:4f:d5:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84541sec preferred_lft 84541sec inet6 fe80::f816:3eff:fe4f:d5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:92:f4:c1:d3:05 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::3c92:f4ff:fec1:d305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4767) 01/27/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:20 17.73 0.43 16.93 0.38 15.97 14080.49 106.08 00:30:28 33.51 1.89 30.61 1.02 314.74 11644.51 2566.27 Average: 25.59 1.15 23.75 0.69 164.84 12866.73 1331.91 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:20 20131684 28556340 3735308 11.37 181860 8320300 3940684 11.62 2095012 10008916 44 00:30:28 18551724 30593328 1677432 5.10 220808 11741616 2285540 6.74 3277044 10229308 17488 Average: 19341704 29574834 2706370 8.24 201334 10030958 3113112 9.18 2686028 10119112 8766 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:20 lo 3107.52 3107.52 2966.68 2966.68 0.00 0.00 0.00 0.00 00:20:20 ens3 54.48 42.29 305.04 10.86 0.00 0.00 0.00 0.00 00:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:28 lo 1300.50 1300.50 1231.27 1231.27 0.00 0.00 0.00 0.00 00:30:28 ens3 219.17 217.65 496.76 2684.45 0.00 0.00 0.00 0.00 00:30:28 docker0 94.43 93.24 1341.11 71.18 0.00 0.00 0.00 0.00 Average: lo 2207.15 2207.15 2101.99 2101.99 0.00 0.00 0.00 0.00 Average: ens3 136.54 129.67 400.57 1343.01 0.00 0.00 0.00 0.00 Average: docker0 47.05 46.46 668.23 35.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4767) 01/27/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:20 all 26.64 0.00 1.68 0.09 0.06 71.52 00:20:20 0 26.16 0.00 0.99 0.07 0.06 72.72 00:20:20 1 17.45 0.00 1.13 0.15 0.05 81.21 00:20:20 2 24.12 0.00 1.28 0.06 0.06 74.48 00:20:20 3 30.94 0.00 1.34 0.08 0.06 67.58 00:20:20 4 31.62 0.00 3.28 0.29 0.06 64.75 00:20:20 5 21.88 0.00 1.16 0.00 0.06 76.90 00:20:20 6 21.19 0.00 0.92 0.04 0.06 77.78 00:20:20 7 39.91 0.00 3.34 0.06 0.07 56.62 00:30:28 all 13.14 0.00 1.33 0.13 0.04 85.36 00:30:28 0 7.55 0.00 0.71 0.05 0.03 91.65 00:30:28 1 12.99 0.00 0.80 0.10 0.04 86.07 00:30:28 2 10.08 0.00 0.80 0.22 0.04 88.85 00:30:28 3 12.48 0.00 1.24 0.08 0.04 86.16 00:30:28 4 19.41 0.00 3.11 0.13 0.05 77.30 00:30:28 5 18.74 0.00 2.02 0.18 0.05 79.01 00:30:28 6 7.81 0.00 1.09 0.10 0.03 90.97 00:30:28 7 16.09 0.00 0.84 0.20 0.05 82.83 Average: all 19.91 0.00 1.50 0.11 0.05 78.43 Average: 0 16.87 0.00 0.85 0.06 0.05 82.17 Average: 1 15.23 0.00 0.96 0.13 0.05 83.63 Average: 2 17.12 0.00 1.04 0.14 0.05 81.65 Average: 3 21.74 0.00 1.29 0.08 0.05 76.84 Average: 4 25.52 0.00 3.20 0.21 0.06 71.02 Average: 5 20.32 0.00 1.59 0.09 0.05 77.95 Average: 6 14.53 0.00 1.01 0.07 0.05 84.35 Average: 7 28.00 0.00 2.09 0.13 0.06 69.72