---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17348 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 752 19093 4 12246 30872 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:d6:5f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fed6:5f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ab:06:b8:07:c6 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::68ab:6ff:feb8:7c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17348) 12/30/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 7.43 0.07 6.93 0.44 3.22 2396.59 464.37 00:50:01 43.24 2.20 40.00 1.04 330.16 23886.00 2087.38 Average: 25.03 1.12 23.18 0.73 163.88 12956.17 1261.89 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 24195684 29300296 3003528 9.14 159804 5136852 3138936 9.26 1169360 6983168 460296 00:50:01 19773724 31625020 648988 1.97 220556 11566792 1437900 4.24 3285872 8986764 208 Average: 21984704 30462658 1826258 5.56 190180 8351822 2288418 6.75 2227616 7984966 230252 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:10 ens3 54.86 44.47 228.97 13.81 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4444.69 4444.69 4244.33 4244.33 0.00 0.00 0.00 0.00 00:50:01 ens3 126.73 106.53 344.32 1227.53 0.00 0.00 0.00 0.00 00:50:01 docker0 70.94 76.91 1216.40 68.91 0.00 0.00 0.00 0.00 00:50:01 vethceae984 68.66 74.14 1217.20 6.97 0.00 0.00 0.00 0.10 Average: lo 2184.95 2184.95 2085.68 2085.68 0.00 0.00 0.00 0.00 Average: ens3 90.18 74.97 285.65 610.22 0.00 0.00 0.00 0.00 Average: docker0 34.86 37.79 597.72 33.86 0.00 0.00 0.00 0.00 Average: vethceae984 33.74 36.43 598.11 3.43 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17348) 12/30/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 37.35 0.00 1.45 0.04 0.07 61.09 00:40:10 0 33.72 0.00 1.31 0.01 0.07 64.88 00:40:10 1 39.32 0.00 1.50 0.13 0.07 58.98 00:40:10 2 46.82 0.00 1.76 0.01 0.08 51.33 00:40:10 3 34.68 0.00 1.45 0.05 0.07 63.75 00:40:10 4 38.57 0.00 1.31 0.02 0.07 60.04 00:40:10 5 36.68 0.00 1.25 0.02 0.07 61.97 00:40:10 6 32.42 0.00 1.49 0.04 0.08 65.98 00:40:10 7 36.55 0.00 1.55 0.04 0.07 61.79 00:50:01 all 15.96 0.00 2.18 0.31 0.05 81.49 00:50:01 0 10.55 0.00 0.96 0.18 0.04 88.27 00:50:01 1 19.89 0.00 3.82 0.17 0.05 76.07 00:50:01 2 15.51 0.00 2.38 0.40 0.05 81.66 00:50:01 3 24.60 0.00 4.16 0.21 0.06 70.98 00:50:01 4 22.05 0.00 2.61 0.56 0.06 74.72 00:50:01 5 12.15 0.00 1.04 0.52 0.05 86.26 00:50:01 6 12.79 0.00 1.50 0.03 0.04 85.64 00:50:01 7 10.25 0.00 1.05 0.40 0.05 88.25 Average: all 26.84 0.00 1.81 0.17 0.06 71.11 Average: 0 22.33 0.00 1.14 0.10 0.06 76.37 Average: 1 29.80 0.00 2.63 0.15 0.06 67.36 Average: 2 31.45 0.00 2.07 0.20 0.06 66.22 Average: 3 29.74 0.00 2.78 0.13 0.06 67.29 Average: 4 30.46 0.00 1.94 0.29 0.06 67.25 Average: 5 24.61 0.00 1.15 0.26 0.06 73.92 Average: 6 22.76 0.00 1.49 0.03 0.06 75.65 Average: 7 23.64 0.00 1.30 0.22 0.06 74.78