---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1372 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 895 24846 4 6350 30728 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:6d:37:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83561sec preferred_lft 83561sec inet6 fe80::f816:3eff:fe6d:37cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:40:4b:75:fa:04 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-1372) 01/17/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 25.89 2.60 20.88 2.41 144.87 3967.32 4489.54 03:00:01 39.90 0.01 34.64 5.25 0.11 2737.52 9609.65 03:10:18 50.67 0.01 31.49 19.17 0.19 2996.77 511917.50 Average: 38.92 0.87 28.97 9.08 48.42 3236.63 180204.21 02:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 25436824 29013224 3295880 10.03 159856 3654208 3760108 11.09 842876 6144088 20112 03:00:01 24531220 28679380 3624476 11.03 198520 4141192 3609796 10.64 987652 6856548 172840 03:10:18 24583228 29102136 3197880 9.73 223012 4451360 3172844 9.36 1099912 6635788 12456 Average: 24850424 28931580 3372745 10.26 193796 4082253 3514249 10.36 976813 6545475 68469 02:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 800.67 800.67 760.52 760.52 0.00 0.00 0.00 0.00 02:50:19 ens3 109.94 81.83 639.82 21.86 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2170.42 2170.42 2067.29 2067.29 0.00 0.00 0.00 0.00 03:00:01 ens3 43.02 31.47 18.38 13.63 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 1593.00 1593.00 1515.93 1515.93 0.00 0.00 0.00 0.00 03:10:18 ens3 54.08 38.49 20.29 15.78 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1515.49 1515.49 1442.31 1442.31 0.00 0.00 0.00 0.00 Average: ens3 69.13 50.67 226.30 17.11 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-1372) 01/17/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:19 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 37.60 0.00 1.46 0.06 0.08 60.79 02:50:19 0 35.37 0.00 1.29 0.04 0.08 63.23 02:50:19 1 41.47 0.00 1.72 0.10 0.09 56.62 02:50:19 2 34.51 0.00 1.54 0.06 0.08 63.81 02:50:19 3 34.41 0.00 1.38 0.06 0.07 64.07 02:50:19 4 37.22 0.00 1.61 0.10 0.07 61.00 02:50:19 5 39.03 0.00 1.61 0.06 0.08 59.22 02:50:19 6 37.52 0.00 1.27 0.04 0.08 61.08 02:50:19 7 41.28 0.00 1.25 0.07 0.09 57.32 03:00:01 all 35.32 0.00 1.79 0.08 0.08 62.73 03:00:01 0 35.43 0.00 1.89 0.05 0.08 62.55 03:00:01 1 37.01 0.00 2.27 0.08 0.08 60.56 03:00:01 2 34.49 0.00 1.73 0.12 0.08 63.57 03:00:01 3 35.97 0.00 1.63 0.06 0.08 62.26 03:00:01 4 35.03 0.00 1.94 0.07 0.08 62.89 03:00:01 5 35.70 0.00 1.47 0.14 0.08 62.61 03:00:01 6 35.17 0.00 1.68 0.05 0.08 63.03 03:00:01 7 33.72 0.00 1.74 0.06 0.07 64.41 03:10:18 all 36.70 0.00 1.81 0.09 0.09 61.31 03:10:18 0 34.64 0.00 1.67 0.08 0.08 63.52 03:10:18 1 40.81 0.00 2.04 0.04 0.09 57.03 03:10:18 2 41.87 0.00 2.32 0.05 0.09 55.67 03:10:18 3 33.38 0.00 1.81 0.06 0.08 64.67 03:10:18 4 39.24 0.00 1.53 0.03 0.09 59.11 03:10:18 5 33.80 0.00 1.65 0.05 0.08 64.42 03:10:18 6 34.75 0.00 1.74 0.05 0.08 63.38 03:10:18 7 35.15 0.00 1.72 0.37 0.08 62.68 Average: all 36.55 0.00 1.69 0.08 0.08 61.60 Average: 0 35.14 0.00 1.62 0.05 0.08 63.11 Average: 1 39.80 0.00 2.01 0.07 0.08 58.03 Average: 2 37.03 0.00 1.87 0.08 0.08 60.94 Average: 3 34.56 0.00 1.61 0.06 0.08 63.69 Average: 4 37.20 0.00 1.69 0.06 0.08 60.96 Average: 5 36.16 0.00 1.58 0.08 0.08 62.10 Average: 6 35.81 0.00 1.56 0.05 0.08 62.50 Average: 7 36.73 0.00 1.57 0.17 0.08 61.45