---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18809 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 898 24964 4 6229 30726 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:f9:d6:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84129sec preferred_lft 84129sec inet6 fe80::f816:3eff:fef9:d6ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ff:83:62:24:53 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-18809) 01/06/26 _x86_64_ (8 CPU) 12:59:50 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:07 85.06 14.47 53.57 17.02 1965.76 10750.06 521202.81 13:20:07 33.02 0.14 28.74 4.15 5.60 3434.41 5866.45 13:30:07 35.56 0.01 31.04 4.51 0.09 4025.33 11659.16 Average: 51.32 4.90 37.83 8.59 661.46 6085.33 180699.80 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:07 26551140 29827864 2484140 7.56 145180 3391204 2795616 8.24 773428 5130752 14940 13:20:07 25837016 29617112 2690064 8.19 185652 3804608 2760408 8.14 911892 5633996 29984 13:30:07 24529860 28990896 3311544 10.08 216008 4402968 3553432 10.48 1060640 6755872 113208 Average: 25639339 29478624 2828583 8.61 182280 3866260 3036485 8.95 915320 5840207 52711 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:07 lo 822.76 822.76 782.80 782.80 0.00 0.00 0.00 0.00 13:10:07 ens3 159.40 121.07 1117.77 27.02 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 1720.16 1720.16 1636.93 1636.93 0.00 0.00 0.00 0.00 13:20:07 ens3 47.73 32.65 19.41 14.20 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1802.00 1802.00 1715.25 1715.25 0.00 0.00 0.00 0.00 13:30:07 ens3 57.48 37.81 21.09 16.70 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.25 1446.25 1376.37 1376.37 0.00 0.00 0.00 0.00 Average: ens3 88.43 64.03 388.50 19.34 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-18809) 01/06/26 _x86_64_ (8 CPU) 12:59:50 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:07 all 27.12 0.00 1.35 0.42 0.06 71.05 13:10:07 0 23.18 0.00 1.18 0.28 0.06 75.30 13:10:07 1 30.55 0.00 1.49 0.57 0.07 67.32 13:10:07 2 29.43 0.00 1.59 0.48 0.06 68.44 13:10:07 3 27.13 0.00 1.31 0.57 0.06 70.93 13:10:07 4 25.11 0.00 1.15 0.67 0.06 73.01 13:10:07 5 25.45 0.00 1.29 0.32 0.06 72.89 13:10:07 6 29.12 0.00 1.60 0.35 0.07 68.87 13:10:07 7 26.97 0.00 1.21 0.12 0.06 71.64 13:20:07 all 36.97 0.00 1.62 0.09 0.07 61.24 13:20:07 0 31.81 0.00 1.37 0.09 0.07 66.65 13:20:07 1 35.69 0.00 1.83 0.15 0.07 62.26 13:20:07 2 37.20 0.00 1.60 0.08 0.08 61.05 13:20:07 3 36.71 0.00 1.57 0.17 0.07 61.49 13:20:07 4 38.34 0.00 1.72 0.08 0.08 59.78 13:20:07 5 35.24 0.00 1.65 0.09 0.08 62.94 13:20:07 6 36.73 0.00 1.48 0.08 0.08 61.63 13:20:07 7 44.05 0.00 1.77 0.02 0.08 54.09 13:30:07 all 37.63 0.00 1.78 0.10 0.07 60.42 13:30:07 0 31.59 0.00 1.42 0.08 0.08 66.83 13:30:07 1 37.51 0.00 1.98 0.09 0.07 60.35 13:30:07 2 40.49 0.00 1.83 0.15 0.08 57.45 13:30:07 3 39.49 0.00 1.64 0.18 0.08 58.62 13:30:07 4 38.85 0.00 2.00 0.08 0.08 58.99 13:30:07 5 40.33 0.00 1.94 0.06 0.08 57.60 13:30:07 6 35.61 0.00 1.74 0.07 0.06 62.52 13:30:07 7 37.17 0.00 1.67 0.09 0.07 61.00 Average: all 33.88 0.00 1.58 0.20 0.07 64.26 Average: 0 28.84 0.00 1.33 0.15 0.07 69.61 Average: 1 34.57 0.00 1.77 0.27 0.07 63.33 Average: 2 35.69 0.00 1.67 0.24 0.07 62.33 Average: 3 34.42 0.00 1.51 0.31 0.07 63.70 Average: 4 34.07 0.00 1.62 0.28 0.07 63.96 Average: 5 33.63 0.00 1.62 0.16 0.07 64.52 Average: 6 33.80 0.00 1.61 0.17 0.07 64.36 Average: 7 36.03 0.00 1.55 0.08 0.07 62.28