---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2095 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 758 18946 4 12387 30866 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:05:08:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84511sec preferred_lft 84511sec inet6 fe80::f816:3eff:fe05:84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:49:f1:ae:b1:0f 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::4449:f1ff:feae:b10f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2095) 01/20/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:17 20.26 0.44 19.42 0.40 16.40 14180.07 937.65 00:30:29 35.58 1.85 32.43 1.30 312.38 11090.06 3749.50 Average: 27.93 1.15 25.94 0.85 164.69 12631.90 2346.46 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:17 20090604 28651372 3640520 11.08 182516 8454160 3884884 11.46 2218628 9922124 40 00:30:29 18918208 30979964 1291984 3.93 221552 11768968 1928512 5.69 3384752 9756500 60400 Average: 19504406 29815668 2466252 7.50 202034 10111564 2906698 8.57 2801690 9839312 30220 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:17 lo 3275.81 3275.81 3127.49 3127.49 0.00 0.00 0.00 0.00 00:20:17 ens3 49.34 40.57 306.67 11.05 0.00 0.00 0.00 0.00 00:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:29 lo 1268.53 1268.53 1200.83 1200.83 0.00 0.00 0.00 0.00 00:30:29 ens3 198.19 202.06 331.05 2670.83 0.00 0.00 0.00 0.00 00:30:29 docker0 93.27 93.06 1334.30 71.10 0.00 0.00 0.00 0.00 Average: lo 2270.11 2270.11 2162.19 2162.19 0.00 0.00 0.00 0.00 Average: ens3 123.92 121.48 318.88 1343.66 0.00 0.00 0.00 0.00 Average: docker0 46.73 46.62 668.51 35.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2095) 01/20/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:17 all 27.08 0.00 1.74 0.25 0.06 70.87 00:20:17 0 31.26 0.00 2.51 0.47 0.06 65.69 00:20:17 1 29.75 0.00 1.73 0.11 0.06 68.35 00:20:17 2 27.50 0.00 1.89 0.13 0.05 70.44 00:20:17 3 21.00 0.00 1.01 0.07 0.05 77.87 00:20:17 4 26.35 0.00 1.05 0.37 0.07 72.17 00:20:17 5 27.28 0.00 3.22 0.01 0.06 69.44 00:20:17 6 30.23 0.00 1.20 0.14 0.05 68.37 00:20:17 7 23.29 0.00 1.35 0.70 0.06 74.59 00:30:29 all 12.68 0.00 1.22 0.33 0.05 85.73 00:30:29 0 14.82 0.00 0.87 0.72 0.04 83.54 00:30:29 1 7.54 0.00 1.54 0.09 0.04 90.79 00:30:29 2 7.36 0.00 0.57 0.51 0.04 91.52 00:30:29 3 23.79 0.00 2.00 0.42 0.05 73.73 00:30:29 4 13.25 0.00 1.45 0.38 0.05 84.87 00:30:29 5 12.08 0.00 1.09 0.09 0.05 86.68 00:30:29 6 9.51 0.00 0.58 0.13 0.04 89.74 00:30:29 7 13.09 0.00 1.65 0.28 0.04 84.95 Average: all 19.86 0.00 1.48 0.29 0.05 78.32 Average: 0 23.00 0.00 1.69 0.60 0.05 74.66 Average: 1 18.63 0.00 1.64 0.10 0.05 79.59 Average: 2 17.40 0.00 1.23 0.32 0.05 81.00 Average: 3 22.40 0.00 1.50 0.25 0.05 75.80 Average: 4 19.78 0.00 1.25 0.38 0.06 78.53 Average: 5 19.64 0.00 2.15 0.05 0.05 78.10 Average: 6 19.84 0.00 0.89 0.13 0.05 79.09 Average: 7 18.18 0.00 1.50 0.49 0.05 79.78