---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5818 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: 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 773 18817 4 12501 30850 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:08:ff:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:fe08:ffbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:b0:4e:2a:ab:ed 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::48b0:4eff:fe2a:abed/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-5818) 01/30/26 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.24 0.44 18.39 0.41 16.32 14439.15 2070.20 00:30:21 31.13 1.81 28.29 1.03 304.53 11035.42 2331.61 Average: 25.28 1.13 23.42 0.73 162.81 12709.13 2203.07 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19563760 28242452 4047444 12.32 184540 8568456 4287220 12.64 2238332 10424728 28 00:30:21 18621200 30814088 1456224 4.43 223616 11895408 2075216 6.12 3406404 10037728 43652 Average: 19092480 29528270 2751834 8.37 204078 10231932 3181218 9.38 2822368 10231228 21840 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2217.87 2217.87 2116.99 2116.99 0.00 0.00 0.00 0.00 00:20:01 ens3 49.67 39.51 312.14 11.59 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 00:30:21 lo 2057.87 2057.87 1954.49 1954.49 0.00 0.00 0.00 0.00 00:30:21 ens3 203.28 190.03 346.24 2630.74 0.00 0.00 0.00 0.00 00:30:21 docker0 85.90 98.46 1314.67 70.29 0.00 0.00 0.00 0.00 Average: lo 2136.55 2136.55 2034.40 2034.40 0.00 0.00 0.00 0.00 Average: ens3 127.75 116.02 329.47 1342.83 0.00 0.00 0.00 0.00 Average: docker0 43.66 50.04 668.21 35.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5818) 01/30/26 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.85 0.00 1.72 0.24 0.08 70.10 00:20:01 0 24.32 0.00 1.68 0.32 0.09 73.59 00:20:01 1 26.48 0.00 1.94 0.39 0.08 71.11 00:20:01 2 36.30 0.00 3.22 0.32 0.09 60.08 00:20:01 3 33.63 0.00 1.84 0.07 0.09 64.37 00:20:01 4 25.05 0.00 1.27 0.23 0.07 73.39 00:20:01 5 26.93 0.00 1.02 0.11 0.08 71.85 00:20:01 6 22.09 0.00 1.19 0.21 0.07 76.44 00:20:01 7 28.11 0.00 1.61 0.31 0.08 69.89 00:30:21 all 13.08 0.00 1.48 0.33 0.06 85.05 00:30:21 0 8.77 0.00 0.96 0.28 0.05 89.95 00:30:21 1 9.09 0.00 0.93 0.46 0.05 89.46 00:30:21 2 19.57 0.00 2.23 0.19 0.06 77.94 00:30:21 3 18.85 0.00 1.93 0.28 0.06 78.88 00:30:21 4 14.33 0.00 1.41 0.41 0.05 83.80 00:30:21 5 12.49 0.00 1.36 0.35 0.06 85.73 00:30:21 6 13.50 0.00 1.90 0.10 0.06 84.44 00:30:21 7 8.11 0.00 1.14 0.57 0.06 90.11 Average: all 20.34 0.00 1.60 0.29 0.07 77.71 Average: 0 16.42 0.00 1.31 0.30 0.07 81.90 Average: 1 17.62 0.00 1.43 0.43 0.07 80.46 Average: 2 27.78 0.00 2.72 0.25 0.07 69.18 Average: 3 26.12 0.00 1.88 0.18 0.08 71.74 Average: 4 19.59 0.00 1.34 0.32 0.06 78.68 Average: 5 19.59 0.00 1.19 0.23 0.07 78.91 Average: 6 17.72 0.00 1.55 0.16 0.06 80.51 Average: 7 17.93 0.00 1.37 0.44 0.07 80.19