---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11752 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 17G 138G 11% / 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 741 19441 4 11909 30883 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:67:b7:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe67:b7ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c0:d7:51:f6:9c 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::4c0:d7ff:fe51:f69c/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-11752) 12/09/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 11.46 0.06 10.97 0.43 3.16 4991.78 1369.88 00:50:01 46.30 2.21 43.06 1.03 330.06 21112.32 1165.08 Average: 28.66 1.12 26.81 0.72 164.51 12948.83 1268.79 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 22710424 29430776 2868392 8.73 163232 6695160 3025640 8.92 1770968 7826984 1566640 00:50:01 20149096 31656620 619032 1.88 216968 11231752 1435548 4.23 3107280 8802980 64 Average: 21429760 30543698 1743712 5.31 190100 8963456 2230594 6.58 2439124 8314982 783352 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:40:09 ens3 56.24 44.98 231.03 13.12 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4679.66 4679.66 4468.75 4468.75 0.00 0.00 0.00 0.00 00:50:01 ens3 119.36 101.28 342.60 1247.28 0.00 0.00 0.00 0.00 00:50:01 docker0 70.96 73.32 1237.31 69.07 0.00 0.00 0.00 0.00 00:50:01 vethf4445f4 68.85 70.59 1238.12 7.38 0.00 0.00 0.00 0.10 Average: lo 2310.73 2310.73 2205.84 2205.84 0.00 0.00 0.00 0.00 Average: ens3 87.40 72.77 286.10 622.29 0.00 0.00 0.00 0.00 Average: docker0 35.03 36.19 610.73 34.09 0.00 0.00 0.00 0.00 Average: vethf4445f4 33.98 34.85 611.13 3.64 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11752) 12/09/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 34.93 0.00 1.38 0.04 0.07 63.58 00:40:09 0 33.14 0.00 1.05 0.08 0.07 65.66 00:40:09 1 38.24 0.00 1.44 0.02 0.07 60.23 00:40:09 2 48.97 0.00 1.57 0.01 0.08 49.37 00:40:09 3 32.34 0.00 1.46 0.01 0.07 66.13 00:40:09 4 34.83 0.00 1.64 0.02 0.07 63.43 00:40:09 5 31.36 0.00 1.44 0.10 0.06 67.03 00:40:09 6 26.65 0.00 1.28 0.07 0.07 71.94 00:40:09 7 33.95 0.00 1.18 0.00 0.07 64.79 00:50:01 all 14.24 0.00 2.02 0.24 0.05 83.45 00:50:01 0 11.55 0.00 1.59 0.09 0.04 86.73 00:50:01 1 14.63 0.00 1.66 0.04 0.05 83.62 00:50:01 2 14.93 0.00 2.67 0.37 0.05 81.97 00:50:01 3 11.21 0.00 1.19 0.49 0.05 87.06 00:50:01 4 14.82 0.00 2.48 0.16 0.04 82.50 00:50:01 5 15.62 0.00 1.23 0.48 0.06 82.60 00:50:01 6 22.35 0.00 4.44 0.11 0.04 73.05 00:50:01 7 8.92 0.00 0.89 0.20 0.03 89.96 Average: all 24.73 0.00 1.69 0.14 0.06 73.38 Average: 0 22.48 0.00 1.32 0.09 0.06 76.06 Average: 1 26.58 0.00 1.55 0.03 0.06 71.78 Average: 2 32.20 0.00 2.11 0.19 0.07 65.43 Average: 3 21.90 0.00 1.33 0.25 0.06 76.47 Average: 4 24.97 0.00 2.06 0.09 0.05 72.83 Average: 5 23.59 0.00 1.34 0.29 0.06 74.72 Average: 6 24.54 0.00 2.83 0.09 0.06 72.48 Average: 7 21.60 0.00 1.04 0.10 0.05 77.21