---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25395 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 930 24772 4 6389 30694 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:06:87:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83930sec preferred_lft 83930sec inet6 fe80::f816:3eff:fe06:872e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:28:7a:0a:ee:b4 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-25395) 01/10/26 _x86_64_ (8 CPU) 16:42:25 LINUX RESTART (8 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:04 43.82 12.04 28.03 3.75 140.48 3612.43 6569.88 17:10:04 34.08 0.01 29.55 4.52 0.07 2684.83 10247.19 17:20:01 33.05 0.13 28.72 4.20 6.42 7307.27 11028.91 Average: 37.00 4.08 28.77 4.15 49.17 4530.11 9276.05 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:04 25138496 29022592 3283224 9.99 170932 3922448 3297408 9.72 933300 6322768 181816 17:10:04 25170092 29428912 2873076 8.74 209244 4213736 2825264 8.33 1046892 6119984 93136 17:20:01 25583640 31632476 662884 2.02 233172 5907776 1203104 3.55 1660816 4992896 32 Average: 25297409 30027993 2273061 6.92 204449 4681320 2441925 7.20 1213669 5811883 91661 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:04 lo 1429.07 1429.07 1359.70 1359.70 0.00 0.00 0.00 0.00 17:00:04 ens3 65.64 50.07 97.46 17.56 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 1836.02 1836.02 1748.31 1748.31 0.00 0.00 0.00 0.00 17:10:04 ens3 55.09 36.98 19.36 14.64 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 1090.15 1090.15 1031.04 1031.04 0.00 0.00 0.00 0.00 17:20:01 ens3 88.82 74.47 201.28 153.83 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1452.16 1452.16 1380.09 1380.09 0.00 0.00 0.00 0.00 Average: ens3 69.82 53.81 105.90 61.83 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-25395) 01/10/26 _x86_64_ (8 CPU) 16:42:25 LINUX RESTART (8 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:04 all 39.96 0.04 1.69 0.15 0.08 58.08 17:00:04 0 36.45 0.00 1.47 0.11 0.08 61.89 17:00:04 1 41.54 0.00 1.73 0.06 0.08 56.59 17:00:04 2 39.36 0.00 1.51 0.16 0.08 58.90 17:00:04 3 39.66 0.00 1.61 0.08 0.07 58.57 17:00:04 4 37.59 0.22 1.58 0.27 0.07 60.26 17:00:04 5 40.82 0.08 1.96 0.15 0.08 56.91 17:00:04 6 41.66 0.00 1.73 0.08 0.08 56.47 17:00:04 7 42.65 0.00 1.96 0.28 0.08 55.04 17:10:04 all 35.50 0.00 1.73 0.13 0.07 62.57 17:10:04 0 30.46 0.00 1.59 0.10 0.07 67.78 17:10:04 1 37.31 0.00 1.70 0.27 0.07 60.65 17:10:04 2 35.76 0.00 1.61 0.09 0.07 62.48 17:10:04 3 36.96 0.00 1.50 0.07 0.07 61.40 17:10:04 4 36.72 0.00 1.78 0.08 0.07 61.36 17:10:04 5 37.13 0.00 1.95 0.24 0.07 60.61 17:10:04 6 36.82 0.00 2.03 0.11 0.07 60.96 17:10:04 7 32.85 0.00 1.66 0.13 0.07 65.29 17:20:01 all 30.16 0.00 1.44 0.20 0.06 68.14 17:20:01 0 26.94 0.00 1.21 0.24 0.06 71.55 17:20:01 1 29.56 0.00 1.46 0.43 0.07 68.47 17:20:01 2 30.66 0.00 1.29 0.09 0.06 67.89 17:20:01 3 34.98 0.00 1.89 0.06 0.07 62.99 17:20:01 4 29.13 0.00 1.47 0.41 0.06 68.93 17:20:01 5 28.98 0.00 1.64 0.09 0.06 69.22 17:20:01 6 27.63 0.00 1.32 0.09 0.06 70.89 17:20:01 7 33.37 0.00 1.26 0.15 0.07 65.15 Average: all 35.22 0.01 1.62 0.16 0.07 62.91 Average: 0 31.29 0.00 1.43 0.15 0.07 67.06 Average: 1 36.15 0.00 1.63 0.25 0.07 61.89 Average: 2 35.27 0.00 1.47 0.11 0.07 63.08 Average: 3 37.21 0.00 1.67 0.07 0.07 60.98 Average: 4 34.49 0.08 1.61 0.25 0.07 63.50 Average: 5 35.66 0.03 1.85 0.16 0.07 62.23 Average: 6 35.39 0.00 1.69 0.09 0.07 62.75 Average: 7 36.30 0.00 1.63 0.19 0.07 61.82