---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24744 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 12G 144G 8% / 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 912 24779 4 6400 30711 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:cb:d3:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83834sec preferred_lft 83834sec inet6 fe80::f816:3eff:fecb:d324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:17:d3:2e:73:4b 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24744) 01/09/26 _x86_64_ (8 CPU) 11:00:26 LINUX RESTART (8 CPU) 11:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:03 28.13 0.14 24.33 3.66 5.68 2409.23 20278.19 11:30:07 44.71 11.79 29.01 3.91 130.15 2977.63 16123.39 11:40:16 24.42 0.13 21.06 3.22 6.30 6268.82 8327.87 Average: 32.41 4.03 24.79 3.59 47.45 3899.36 14864.70 11:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:03 25328668 29179356 3127716 9.52 175252 3893644 3725952 10.99 933228 6147216 87340 11:30:07 24745832 29160416 3141464 9.56 214852 4353276 3130608 9.23 1113596 6469928 36516 11:40:16 25583144 31643324 651560 1.98 232292 5919128 1225940 3.62 1696600 4955788 52 Average: 25219215 29994365 2306913 7.02 207465 4722016 2694167 7.94 1247808 5857644 41303 11:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:03 lo 1415.59 1415.59 1346.78 1346.78 0.00 0.00 0.00 0.00 11:20:03 ens3 50.22 36.00 21.88 14.93 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:07 lo 1811.19 1811.19 1724.69 1724.69 0.00 0.00 0.00 0.00 11:30:07 ens3 45.05 32.37 16.71 14.30 0.00 0.00 0.00 0.00 11:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 779.38 779.38 730.37 730.37 0.00 0.00 0.00 0.00 11:40:16 ens3 92.56 90.35 201.32 302.64 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1333.33 1333.33 1265.28 1265.28 0.00 0.00 0.00 0.00 Average: ens3 62.76 53.10 80.61 111.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24744) 01/09/26 _x86_64_ (8 CPU) 11:00:26 LINUX RESTART (8 CPU) 11:10:07 CPU %user %nice %system %iowait %steal %idle 11:20:03 all 36.03 0.00 1.54 0.16 0.08 62.19 11:20:03 0 34.78 0.00 1.65 0.04 0.08 63.46 11:20:03 1 36.45 0.00 1.74 0.09 0.08 61.64 11:20:03 2 37.00 0.00 1.51 0.28 0.09 61.12 11:20:03 3 36.21 0.00 1.41 0.37 0.08 61.93 11:20:03 4 35.54 0.00 1.51 0.06 0.08 62.82 11:20:03 5 36.81 0.00 1.48 0.14 0.08 61.49 11:20:03 6 33.03 0.00 1.53 0.19 0.07 65.18 11:20:03 7 38.42 0.00 1.53 0.08 0.08 59.90 11:30:07 all 35.90 0.05 1.81 2.53 0.10 59.61 11:30:07 0 36.66 0.00 1.89 1.93 0.11 59.41 11:30:07 1 38.85 0.00 1.92 2.77 0.10 56.36 11:30:07 2 36.78 0.19 2.04 1.80 0.10 59.09 11:30:07 3 38.14 0.04 1.84 4.49 0.10 55.39 11:30:07 4 37.48 0.02 1.70 0.82 0.11 59.86 11:30:07 5 30.09 0.11 1.59 3.95 0.09 64.18 11:30:07 6 37.52 0.02 1.77 1.10 0.09 59.50 11:30:07 7 31.69 0.00 1.75 3.37 0.09 63.11 11:40:16 all 24.95 0.00 1.20 1.78 0.08 71.99 11:40:16 0 19.23 0.00 1.28 1.47 0.07 77.95 11:40:16 1 29.79 0.00 1.43 1.58 0.09 67.12 11:40:16 2 24.86 0.00 1.30 2.44 0.10 71.31 11:40:16 3 26.23 0.00 1.18 2.31 0.08 70.19 11:40:16 4 25.92 0.00 1.23 4.27 0.09 68.49 11:40:16 5 25.38 0.00 1.04 1.13 0.09 72.36 11:40:16 6 23.00 0.00 1.06 0.34 0.07 75.52 11:40:16 7 25.22 0.00 1.09 0.69 0.08 72.92 Average: all 32.25 0.02 1.52 1.49 0.09 64.63 Average: 0 30.16 0.00 1.60 1.15 0.09 67.00 Average: 1 35.00 0.00 1.69 1.48 0.09 61.73 Average: 2 32.83 0.06 1.62 1.51 0.09 63.88 Average: 3 33.49 0.01 1.47 2.40 0.09 62.54 Average: 4 32.95 0.01 1.48 1.73 0.09 63.74 Average: 5 30.72 0.04 1.37 1.74 0.08 66.05 Average: 6 31.14 0.01 1.45 0.54 0.08 66.77 Average: 7 31.73 0.00 1.45 1.38 0.09 65.35