---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4469 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 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 916 24742 4 6432 30707 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:6b:e0:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:fe6b:e052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:02:16:85:ab:b8 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-4469) 01/26/26 _x86_64_ (8 CPU) 08:39:01 LINUX RESTART (8 CPU) 08:40:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:46 44.61 3.71 36.58 4.33 737.78 6814.88 36653.29 09:00:01 36.91 0.11 31.96 4.84 5.54 2613.87 16395.44 09:10:26 32.27 0.01 27.97 4.29 0.08 2877.44 20773.39 Average: 37.93 1.30 32.15 4.47 253.94 4141.73 24845.12 08:40:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:46 25105460 28798464 3509504 10.68 161544 3771124 3645396 10.75 901004 6407784 1052 09:00:01 24623408 28897812 3406972 10.37 200600 4266312 3465284 10.22 1039912 6711048 184828 09:10:26 24581672 29201464 3099324 9.43 222724 4556088 3745020 11.04 1141020 6628104 29248 Average: 24770180 28965913 3338600 10.16 194956 4197841 3618567 10.67 1027312 6582312 71709 08:40:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:46 lo 825.28 825.28 784.03 784.03 0.00 0.00 0.00 0.00 08:50:46 ens3 117.83 88.95 1014.15 14.59 0.00 0.00 0.00 0.00 08:50:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2187.60 2187.60 2083.89 2083.89 0.00 0.00 0.00 0.00 09:00:01 ens3 21.11 18.02 9.49 6.50 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 1651.10 1651.10 1571.31 1571.31 0.00 0.00 0.00 0.00 09:10:26 ens3 25.55 20.15 9.87 7.54 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1535.05 1535.05 1461.02 1461.02 0.00 0.00 0.00 0.00 Average: ens3 55.72 43.01 353.05 9.63 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-4469) 01/26/26 _x86_64_ (8 CPU) 08:39:01 LINUX RESTART (8 CPU) 08:40:33 CPU %user %nice %system %iowait %steal %idle 08:50:46 all 38.45 0.00 1.75 0.18 0.07 59.56 08:50:46 0 34.97 0.00 1.62 0.25 0.07 63.09 08:50:46 1 35.72 0.00 1.70 0.08 0.07 62.43 08:50:46 2 38.94 0.00 1.77 0.42 0.07 58.80 08:50:46 3 37.81 0.00 1.69 0.25 0.07 60.18 08:50:46 4 38.43 0.00 1.78 0.14 0.07 59.59 08:50:46 5 40.25 0.00 2.02 0.05 0.08 57.60 08:50:46 6 41.66 0.00 1.79 0.13 0.07 56.35 08:50:46 7 39.82 0.00 1.60 0.09 0.07 58.44 09:00:01 all 35.51 0.00 1.87 0.06 0.06 62.50 09:00:01 0 31.72 0.00 1.91 0.05 0.06 66.25 09:00:01 1 34.59 0.00 1.45 0.03 0.06 63.87 09:00:01 2 36.55 0.00 2.32 0.06 0.07 61.01 09:00:01 3 36.17 0.00 1.87 0.07 0.07 61.83 09:00:01 4 33.77 0.00 1.69 0.04 0.06 64.44 09:00:01 5 37.25 0.00 1.83 0.03 0.06 60.83 09:00:01 6 35.10 0.00 2.26 0.18 0.07 62.40 09:00:01 7 38.92 0.00 1.62 0.04 0.07 59.36 09:10:26 all 36.29 0.00 1.84 0.06 0.07 61.74 09:10:26 0 32.57 0.00 1.68 0.06 0.07 65.62 09:10:26 1 37.87 0.00 2.32 0.11 0.07 59.63 09:10:26 2 37.09 0.00 1.70 0.03 0.07 61.11 09:10:26 3 34.96 0.00 1.68 0.04 0.07 63.25 09:10:26 4 38.00 0.00 1.78 0.03 0.07 60.13 09:10:26 5 38.28 0.00 1.73 0.05 0.07 59.86 09:10:26 6 36.04 0.00 2.29 0.06 0.07 61.54 09:10:26 7 35.48 0.00 1.55 0.09 0.07 62.81 Average: all 36.78 0.00 1.82 0.10 0.07 61.23 Average: 0 33.12 0.00 1.73 0.13 0.07 64.95 Average: 1 36.12 0.00 1.84 0.08 0.07 61.90 Average: 2 37.55 0.00 1.92 0.17 0.07 60.29 Average: 3 36.31 0.00 1.74 0.12 0.07 61.76 Average: 4 36.83 0.00 1.75 0.07 0.07 61.28 Average: 5 38.64 0.00 1.86 0.05 0.07 59.39 Average: 6 37.67 0.00 2.11 0.12 0.07 60.03 Average: 7 38.03 0.00 1.59 0.07 0.07 60.24