---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16095 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 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 781 19126 4 12184 30843 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:4c:8d:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe4c:8d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:a6:a7:82:50:9f 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::80a6:a7ff:fe82:509f/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-16095) 12/24/25 _x86_64_ (8 CPU) 00:23:26 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:16 11.71 0.23 11.07 0.41 9.21 5977.52 1494.83 00:50:16 38.55 2.00 35.56 0.99 318.98 19646.45 1841.84 Average: 24.98 1.11 23.17 0.69 162.34 12734.40 1666.36 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:16 20809264 27817484 4480552 13.63 165828 6976188 4791512 14.13 1959252 9538576 1129536 00:50:16 19852500 31640644 633204 1.93 219272 11506916 1432648 4.22 3294512 8920288 120 Average: 20330882 29729064 2556878 7.78 192550 9241552 3112080 9.18 2626882 9229432 564828 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:16 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 00:40:16 ens3 47.78 40.89 227.98 12.04 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 4479.68 4479.68 4277.67 4277.67 0.00 0.00 0.00 0.00 00:50:16 ens3 106.07 93.36 336.83 1246.51 0.00 0.00 0.00 0.00 00:50:16 docker0 63.91 63.42 1237.47 68.37 0.00 0.00 0.00 0.00 00:50:16 veth765fd17 61.94 60.75 1238.19 7.08 0.00 0.00 0.00 0.10 Average: lo 2215.25 2215.25 2114.63 2114.63 0.00 0.00 0.00 0.00 Average: ens3 76.59 66.83 281.79 622.27 0.00 0.00 0.00 0.00 Average: docker0 31.59 31.35 611.71 33.80 0.00 0.00 0.00 0.00 Average: veth765fd17 30.62 30.03 612.07 3.50 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16095) 12/24/25 _x86_64_ (8 CPU) 00:23:26 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:16 all 33.70 0.00 1.47 0.04 0.06 64.72 00:40:16 0 25.05 0.00 1.22 0.05 0.06 73.62 00:40:16 1 38.78 0.00 1.65 0.01 0.07 59.49 00:40:16 2 33.79 0.00 1.67 0.02 0.06 64.46 00:40:16 3 34.00 0.00 1.60 0.13 0.06 64.21 00:40:16 4 38.26 0.00 1.64 0.08 0.06 59.95 00:40:16 5 30.96 0.00 1.31 0.05 0.07 67.61 00:40:16 6 32.63 0.00 1.32 0.01 0.07 65.97 00:40:16 7 36.11 0.00 1.35 0.00 0.06 62.47 00:50:16 all 12.79 0.00 1.97 0.16 0.05 85.04 00:50:16 0 9.33 0.00 1.47 0.23 0.05 88.91 00:50:16 1 23.86 0.00 5.04 0.14 0.04 70.92 00:50:16 2 12.08 0.00 1.73 0.16 0.04 85.98 00:50:16 3 9.35 0.00 1.05 0.19 0.07 89.34 00:50:16 4 8.48 0.00 0.70 0.27 0.04 90.51 00:50:16 5 19.98 0.00 3.36 0.07 0.04 76.54 00:50:16 6 11.00 0.00 1.34 0.14 0.03 87.49 00:50:16 7 8.29 0.00 1.10 0.08 0.05 90.49 Average: all 23.36 0.00 1.72 0.10 0.05 74.76 Average: 0 17.29 0.00 1.34 0.14 0.06 81.17 Average: 1 31.42 0.00 3.32 0.07 0.05 65.13 Average: 2 23.06 0.00 1.70 0.09 0.05 75.10 Average: 3 21.82 0.00 1.33 0.16 0.06 76.63 Average: 4 23.53 0.00 1.17 0.18 0.05 75.06 Average: 5 25.55 0.00 2.32 0.06 0.06 72.01 Average: 6 21.93 0.00 1.33 0.07 0.05 76.62 Average: 7 22.36 0.00 1.22 0.04 0.06 76.32