---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1444 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 11G 145G 7% / 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 927 25920 4 5244 30696 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:14:f7:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe14:f7fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:73:c3:a4:5f:33 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-1444) 01/17/26 _x86_64_ (8 CPU) 09:29:10 LINUX RESTART (8 CPU) 09:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:04 36.44 3.90 29.70 2.84 596.67 6204.50 7279.96 09:50:20 39.44 0.10 34.08 5.26 4.96 2611.95 16018.20 10:00:28 33.82 0.01 29.60 4.21 0.09 2835.29 30222.63 Average: 36.58 1.28 31.17 4.13 191.72 3831.42 18041.80 09:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:04 25900004 29343620 2967692 9.03 149832 3541028 3018012 8.90 773172 5764048 6432 09:50:20 25458088 29287496 3019308 9.19 189832 3846732 3039412 8.96 872600 6070472 12192 10:00:28 24223536 28676852 3626280 11.03 215284 4400516 3566592 10.52 991892 7109344 173244 Average: 25193876 29102656 3204427 9.75 184983 3929425 3208005 9.46 879221 6314621 63956 09:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:04 lo 925.40 925.40 879.29 879.29 0.00 0.00 0.00 0.00 09:40:04 ens3 108.71 78.52 969.10 18.02 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:20 lo 2249.18 2249.18 2142.49 2142.49 0.00 0.00 0.00 0.00 09:50:20 ens3 46.71 32.47 17.82 13.74 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:28 lo 1688.54 1688.54 1607.21 1607.21 0.00 0.00 0.00 0.00 10:00:28 ens3 49.23 35.10 18.63 15.05 0.00 0.00 0.00 0.00 10:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1637.99 1637.99 1559.17 1559.17 0.00 0.00 0.00 0.00 Average: ens3 67.30 48.02 320.99 15.54 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-1444) 01/17/26 _x86_64_ (8 CPU) 09:29:10 LINUX RESTART (8 CPU) 09:30:32 CPU %user %nice %system %iowait %steal %idle 09:40:04 all 38.79 0.00 1.64 0.10 0.07 59.40 09:40:04 0 36.92 0.00 1.91 0.26 0.06 60.84 09:40:04 1 37.75 0.00 1.79 0.10 0.07 60.29 09:40:04 2 39.91 0.00 1.48 0.05 0.07 58.49 09:40:04 3 41.80 0.00 1.70 0.05 0.07 56.38 09:40:04 4 39.73 0.00 1.91 0.09 0.07 58.20 09:40:04 5 37.10 0.00 1.44 0.06 0.07 61.34 09:40:04 6 39.16 0.00 1.39 0.13 0.07 59.25 09:40:04 7 37.94 0.00 1.49 0.07 0.07 60.43 09:50:20 all 35.12 0.00 1.83 0.07 0.07 62.91 09:50:20 0 33.11 0.00 1.69 0.05 0.07 65.08 09:50:20 1 38.04 0.00 1.82 0.04 0.07 60.02 09:50:20 2 34.14 0.00 2.05 0.05 0.07 63.70 09:50:20 3 36.08 0.00 1.55 0.05 0.07 62.25 09:50:20 4 32.24 0.00 1.80 0.16 0.07 65.74 09:50:20 5 37.67 0.00 1.88 0.02 0.08 60.35 09:50:20 6 35.36 0.00 2.03 0.15 0.07 62.39 09:50:20 7 34.31 0.00 1.86 0.06 0.07 63.71 10:00:28 all 36.65 0.00 1.79 0.07 0.07 61.42 10:00:28 0 34.15 0.00 1.70 0.05 0.07 64.02 10:00:28 1 35.56 0.00 1.89 0.04 0.07 62.45 10:00:28 2 39.66 0.00 1.88 0.05 0.07 58.34 10:00:28 3 39.13 0.00 1.96 0.05 0.07 58.78 10:00:28 4 37.74 0.00 1.71 0.04 0.07 60.44 10:00:28 5 36.90 0.00 1.80 0.06 0.07 61.16 10:00:28 6 35.69 0.00 1.65 0.21 0.07 62.38 10:00:28 7 34.39 0.00 1.72 0.07 0.06 63.75 Average: all 36.81 0.00 1.76 0.08 0.07 61.29 Average: 0 34.68 0.00 1.76 0.12 0.07 63.37 Average: 1 37.11 0.00 1.83 0.06 0.07 60.93 Average: 2 37.85 0.00 1.81 0.05 0.07 60.22 Average: 3 38.93 0.00 1.74 0.05 0.07 59.21 Average: 4 36.48 0.00 1.80 0.10 0.07 61.55 Average: 5 37.23 0.00 1.71 0.05 0.07 60.94 Average: 6 36.68 0.00 1.70 0.16 0.07 61.39 Average: 7 35.50 0.00 1.70 0.07 0.07 62.68