---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17542 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: 5600.00 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 774 19127 4 12189 30850 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:3a:e1:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe3a:e1e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:06:0f:08:f8:a3 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::e806:fff:fe08:f8a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17542) 12/31/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 7.36 0.07 6.87 0.43 3.21 2411.89 1679.63 00:50:00 43.19 2.20 39.97 1.02 329.25 23502.54 1390.66 Average: 25.28 1.13 23.42 0.72 166.23 12957.39 1535.14 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 24217296 29214176 3091380 9.41 158004 5033700 3244396 9.57 1177756 6965160 414128 00:50:00 19833588 31627072 647064 1.97 218948 11512112 1396444 4.12 3294092 8914260 248 Average: 22025442 30420624 1869222 5.69 188476 8272906 2320420 6.84 2235924 7939710 207188 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:00 ens3 50.11 40.64 232.52 13.52 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 4013.23 4013.23 3832.26 3832.26 0.00 0.00 0.00 0.00 00:50:00 ens3 117.94 97.31 338.52 1208.22 0.00 0.00 0.00 0.00 00:50:00 docker0 63.15 67.51 1197.38 67.50 0.00 0.00 0.00 0.00 00:50:00 veth15d720e 61.03 64.85 1198.08 6.55 0.00 0.00 0.00 0.10 Average: lo 2007.53 2007.53 1916.25 1916.25 0.00 0.00 0.00 0.00 Average: ens3 84.03 68.98 285.52 610.88 0.00 0.00 0.00 0.00 Average: docker0 31.57 33.75 598.70 33.75 0.00 0.00 0.00 0.00 Average: veth15d720e 30.52 32.43 599.05 3.28 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17542) 12/31/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 37.28 0.00 1.46 0.04 0.08 61.14 00:40:00 0 29.67 0.00 1.42 0.01 0.07 68.84 00:40:00 1 42.02 0.00 1.62 0.02 0.08 56.26 00:40:00 2 40.62 0.00 1.44 0.06 0.08 57.80 00:40:00 3 33.44 0.00 1.32 0.08 0.07 65.09 00:40:00 4 34.37 0.00 1.51 0.08 0.07 63.97 00:40:00 5 42.03 0.00 1.50 0.02 0.08 56.36 00:40:00 6 34.77 0.00 1.51 0.03 0.07 63.62 00:40:00 7 41.34 0.00 1.34 0.04 0.07 57.21 00:50:00 all 16.86 0.00 2.14 0.32 0.06 80.62 00:50:00 0 20.80 0.00 2.96 0.34 0.07 75.82 00:50:00 1 19.71 0.00 1.64 0.46 0.06 78.13 00:50:00 2 19.71 0.00 2.69 0.16 0.07 77.38 00:50:00 3 12.79 0.00 1.09 0.87 0.05 85.19 00:50:00 4 15.59 0.00 3.33 0.18 0.06 80.84 00:50:00 5 12.72 0.00 0.94 0.30 0.05 85.99 00:50:00 6 13.65 0.00 1.82 0.21 0.05 84.26 00:50:00 7 19.92 0.00 2.66 0.07 0.07 77.28 Average: all 27.07 0.00 1.80 0.18 0.07 70.88 Average: 0 25.24 0.00 2.19 0.17 0.07 72.32 Average: 1 30.85 0.00 1.63 0.24 0.07 67.21 Average: 2 30.18 0.00 2.06 0.11 0.08 67.58 Average: 3 23.11 0.00 1.21 0.48 0.06 75.14 Average: 4 24.98 0.00 2.42 0.13 0.07 72.40 Average: 5 27.38 0.00 1.22 0.16 0.07 71.17 Average: 6 24.21 0.00 1.66 0.12 0.06 73.94 Average: 7 30.64 0.00 2.00 0.05 0.07 67.23