---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10920 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 745 19105 4 12241 30878 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:51:65:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84441sec preferred_lft 84441sec inet6 fe80::f816:3eff:fe51:6581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:70:5e:9a:50:d7 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::9070:5eff:fe9a:50d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10920) 12/06/25 _x86_64_ (8 CPU) 00:24:52 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 10.97 0.57 9.55 0.84 607.82 2691.12 14021.87 00:50:02 42.67 2.17 39.46 1.04 322.18 23951.69 2658.37 Average: 26.81 1.37 24.50 0.94 465.06 13317.16 8342.39 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 24426216 29033792 3272240 9.96 149388 4671828 3214340 9.48 1025508 6923560 113732 00:50:02 19804516 31650828 623724 1.90 220720 11561936 1415192 4.17 3284852 8971504 184 Average: 22115366 30342310 1947982 5.93 185054 8116882 2314766 6.83 2155180 7947532 56958 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 00:40:02 ens3 61.65 46.87 410.94 13.37 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 00:50:02 lo 4327.74 4327.74 4132.61 4132.61 0.00 0.00 0.00 0.00 00:50:02 ens3 71.71 51.03 343.15 127.54 0.00 0.00 0.00 0.00 00:50:02 docker0 14.62 13.98 116.00 63.17 0.00 0.00 0.00 0.00 00:50:02 vethc4f91d0 12.64 11.57 116.05 2.23 0.00 0.00 0.00 0.01 Average: lo 2164.91 2164.91 2065.65 2065.65 0.00 0.00 0.00 0.00 Average: ens3 66.68 48.95 377.06 70.43 0.00 0.00 0.00 0.00 Average: docker0 7.31 6.99 57.98 31.57 0.00 0.00 0.00 0.00 Average: vethc4f91d0 6.32 5.78 58.00 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10920) 12/06/25 _x86_64_ (8 CPU) 00:24:52 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 36.08 0.00 1.47 0.09 0.09 62.27 00:40:02 0 29.91 0.00 1.39 0.12 0.09 68.49 00:40:02 1 39.63 0.00 1.75 0.10 0.09 58.44 00:40:02 2 38.04 0.00 1.48 0.04 0.09 60.35 00:40:02 3 41.86 0.00 1.59 0.23 0.08 56.24 00:40:02 4 32.99 0.00 1.20 0.05 0.08 65.68 00:40:02 5 40.04 0.00 1.46 0.05 0.09 58.35 00:40:02 6 32.29 0.00 1.35 0.11 0.09 66.16 00:40:02 7 33.87 0.00 1.55 0.04 0.09 64.45 00:50:02 all 15.57 0.00 2.08 0.42 0.06 81.87 00:50:02 0 13.46 0.00 2.16 0.06 0.06 84.25 00:50:02 1 22.73 0.00 2.53 0.09 0.07 74.58 00:50:02 2 14.16 0.00 0.91 0.31 0.06 84.55 00:50:02 3 18.86 0.00 3.97 0.33 0.06 76.78 00:50:02 4 17.84 0.00 2.09 0.15 0.06 79.86 00:50:02 5 10.21 0.00 1.14 0.49 0.06 88.11 00:50:02 6 14.48 0.00 2.11 0.85 0.06 82.51 00:50:02 7 12.89 0.00 1.73 1.06 0.06 84.27 Average: all 25.83 0.00 1.77 0.25 0.07 72.06 Average: 0 21.70 0.00 1.78 0.09 0.08 76.36 Average: 1 31.20 0.00 2.14 0.09 0.08 66.50 Average: 2 26.08 0.00 1.20 0.18 0.07 72.47 Average: 3 30.40 0.00 2.78 0.28 0.07 66.47 Average: 4 25.41 0.00 1.64 0.10 0.07 72.77 Average: 5 25.12 0.00 1.30 0.27 0.07 73.23 Average: 6 23.39 0.00 1.73 0.48 0.07 74.33 Average: 7 23.38 0.00 1.64 0.55 0.07 74.36