---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14414 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 749 19144 4 12199 30875 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:23:2d:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe23:2d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:08:5d:4e:02:9c 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::f808:5dff:fe4e:29c/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-14414) 12/17/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 13.52 0.08 12.99 0.44 3.94 5000.76 949.41 00:50:01 40.64 2.19 37.42 1.03 326.17 20931.23 2284.77 Average: 27.01 1.13 25.14 0.74 164.24 12925.84 1613.72 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 22499688 29181084 3117704 9.49 165400 6659220 3143980 9.27 1813340 7995008 1259184 00:50:01 19879936 31673604 600244 1.83 219212 11512112 1436856 4.24 3294336 8881988 252 Average: 21189812 30427344 1858974 5.66 192306 9085666 2290418 6.75 2553838 8438498 629718 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 44.84 38.64 230.75 12.33 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4334.31 4334.31 4138.88 4138.88 0.00 0.00 0.00 0.00 00:50:01 ens3 107.25 92.50 338.26 1211.78 0.00 0.00 0.00 0.00 00:50:01 docker0 68.49 73.76 1202.65 68.20 0.00 0.00 0.00 0.00 00:50:01 veth79d4d8b 66.32 71.29 1203.43 6.91 0.00 0.00 0.00 0.10 Average: lo 2157.10 2157.10 2059.09 2059.09 0.00 0.00 0.00 0.00 Average: ens3 75.89 65.43 284.23 609.03 0.00 0.00 0.00 0.00 Average: docker0 34.07 36.69 598.30 33.93 0.00 0.00 0.00 0.00 Average: veth79d4d8b 32.99 35.47 598.68 3.44 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14414) 12/17/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 34.48 0.00 1.34 0.09 0.07 64.01 00:40:04 0 29.74 0.00 1.45 0.15 0.07 68.59 00:40:04 1 32.12 0.00 1.32 0.07 0.07 66.43 00:40:04 2 38.85 0.00 1.58 0.12 0.07 59.37 00:40:04 3 32.83 0.00 1.35 0.08 0.07 65.66 00:40:04 4 40.56 0.00 1.34 0.01 0.08 58.02 00:40:04 5 31.02 0.00 1.10 0.10 0.07 67.72 00:40:04 6 36.72 0.00 1.16 0.14 0.07 61.92 00:40:04 7 34.00 0.00 1.44 0.10 0.07 64.38 00:50:01 all 13.84 0.00 2.04 0.39 0.05 83.69 00:50:01 0 13.79 0.00 3.40 0.33 0.05 82.44 00:50:01 1 16.39 0.00 1.78 0.10 0.05 81.67 00:50:01 2 13.06 0.00 1.80 0.85 0.05 84.23 00:50:01 3 20.44 0.00 3.62 0.36 0.05 75.53 00:50:01 4 14.28 0.00 1.67 0.25 0.06 83.74 00:50:01 5 13.35 0.00 1.68 0.22 0.04 84.71 00:50:01 6 10.87 0.00 1.36 0.77 0.05 86.95 00:50:01 7 8.54 0.00 0.96 0.25 0.04 90.21 Average: all 24.22 0.00 1.69 0.24 0.06 73.79 Average: 0 21.81 0.00 2.42 0.24 0.06 75.47 Average: 1 24.29 0.00 1.55 0.09 0.06 74.02 Average: 2 26.03 0.00 1.69 0.48 0.06 71.73 Average: 3 26.69 0.00 2.48 0.21 0.06 70.55 Average: 4 27.50 0.00 1.51 0.13 0.07 70.79 Average: 5 22.23 0.00 1.39 0.16 0.05 76.17 Average: 6 23.85 0.00 1.26 0.45 0.06 74.38 Average: 7 21.34 0.00 1.20 0.18 0.05 77.23