---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15431 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 767 18882 4 12442 30857 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:fd:06:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fefd:636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:5c:2c:09:4a:f8 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::45c:2cff:fe09:4af8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15431) 12/21/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.55 0.44 18.67 0.44 16.63 14602.24 236.30 00:30:05 38.28 1.84 35.38 1.06 309.61 11267.11 12202.10 Average: 28.95 1.14 27.06 0.75 163.75 12927.47 6245.05 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19165876 27786772 4503792 13.70 184184 8510596 4492164 13.25 2211356 10855368 32 00:30:05 19531008 31589640 681444 2.07 221768 11766652 1298808 3.83 3361440 9144672 288 Average: 19348442 29688206 2592618 7.89 202976 10138624 2895486 8.54 2786398 10000020 160 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2099.63 2099.63 2003.96 2003.96 0.00 0.00 0.00 0.00 00:20:01 ens3 50.00 40.63 312.90 11.62 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 2469.42 2469.42 2347.93 2347.93 0.00 0.00 0.00 0.00 00:30:05 ens3 183.76 197.58 245.19 2695.07 0.00 0.00 0.00 0.00 00:30:05 docker0 90.39 84.65 1351.45 71.23 0.00 0.00 0.00 0.00 Average: lo 2285.32 2285.32 2176.68 2176.68 0.00 0.00 0.00 0.00 Average: ens3 117.17 119.45 278.90 1359.14 0.00 0.00 0.00 0.00 Average: docker0 45.39 42.51 678.64 35.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15431) 12/21/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.90 0.00 1.62 0.20 0.07 70.23 00:20:01 0 22.13 0.00 0.81 0.05 0.07 76.93 00:20:01 1 35.07 0.00 1.56 0.02 0.07 63.29 00:20:01 2 37.76 0.00 2.31 0.51 0.08 59.34 00:20:01 3 27.34 0.00 1.77 0.23 0.07 70.60 00:20:01 4 28.84 0.00 1.56 0.15 0.06 69.38 00:20:01 5 25.95 0.00 2.63 0.08 0.07 71.27 00:20:01 6 22.51 0.00 1.10 0.08 0.06 76.24 00:20:01 7 23.57 0.00 1.17 0.46 0.06 74.75 00:30:05 all 12.21 0.00 1.53 0.20 0.04 86.02 00:30:05 0 9.07 0.00 1.16 0.31 0.03 89.42 00:30:05 1 12.71 0.00 0.86 0.26 0.05 86.12 00:30:05 2 13.11 0.00 0.81 0.30 0.04 85.74 00:30:05 3 11.54 0.00 1.45 0.20 0.05 86.77 00:30:05 4 14.03 0.00 2.14 0.34 0.04 83.45 00:30:05 5 14.91 0.00 3.65 0.01 0.05 81.38 00:30:05 6 11.53 0.00 1.32 0.04 0.05 87.06 00:30:05 7 10.77 0.00 0.85 0.15 0.04 88.18 Average: all 20.01 0.00 1.57 0.20 0.06 78.16 Average: 0 15.56 0.00 0.99 0.18 0.05 83.21 Average: 1 23.83 0.00 1.21 0.14 0.06 74.77 Average: 2 25.36 0.00 1.56 0.40 0.06 72.62 Average: 3 19.39 0.00 1.61 0.21 0.06 78.73 Average: 4 21.41 0.00 1.85 0.25 0.05 76.44 Average: 5 20.41 0.00 3.14 0.04 0.06 76.35 Average: 6 16.99 0.00 1.21 0.06 0.06 81.68 Average: 7 17.14 0.00 1.01 0.30 0.05 81.49