---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8050 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 914 24841 4 6336 30710 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:f5:fd:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83881sec preferred_lft 83881sec inet6 fe80::f816:3eff:fef5:fd5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:8c:a5:cd:d6:93 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8050) 03/22/26 _x86_64_ (8 CPU) 07:35:47 LINUX RESTART (8 CPU) 07:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:18 33.79 1.81 28.30 3.68 84.55 4759.38 10911.42 08:00:18 37.14 0.02 32.14 4.98 0.15 2625.56 10931.22 08:10:18 35.64 0.30 30.97 4.36 11.77 7797.47 17651.53 Average: 35.51 0.72 30.46 4.34 32.45 5059.17 13152.31 07:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:18 25513928 29185628 3122192 9.50 172868 3719980 3210628 9.47 742968 6149104 97936 08:00:18 24622900 28812680 3491024 10.62 203572 4164392 3539268 10.44 862236 6880204 198668 08:10:18 25645932 31641476 654728 1.99 234592 5858192 1215324 3.58 1528628 5067576 68 Average: 25260920 29879928 2422648 7.37 203677 4580855 2655073 7.83 1044611 6032295 98891 07:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:18 lo 1336.63 1336.63 1271.90 1271.90 0.00 0.00 0.00 0.00 07:50:18 ens3 94.10 65.52 428.60 20.21 0.00 0.00 0.00 0.00 07:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:18 lo 2112.36 2112.36 2013.08 2013.08 0.00 0.00 0.00 0.00 08:00:18 ens3 51.71 33.68 18.20 13.60 0.00 0.00 0.00 0.00 08:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:18 lo 1186.20 1186.20 1127.31 1127.31 0.00 0.00 0.00 0.00 08:10:18 ens3 74.48 58.97 199.35 61.72 0.00 0.00 0.00 0.00 08:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1543.91 1543.91 1469.66 1469.66 0.00 0.00 0.00 0.00 Average: ens3 73.54 52.79 216.56 31.78 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8050) 03/22/26 _x86_64_ (8 CPU) 07:35:47 LINUX RESTART (8 CPU) 07:40:08 CPU %user %nice %system %iowait %steal %idle 07:50:18 all 39.71 0.00 1.69 0.06 0.07 58.48 07:50:18 0 35.61 0.00 1.42 0.03 0.07 62.88 07:50:18 1 37.43 0.00 1.92 0.05 0.07 60.54 07:50:18 2 41.52 0.00 1.75 0.07 0.07 56.59 07:50:18 3 37.79 0.00 1.94 0.05 0.07 60.16 07:50:18 4 38.51 0.00 1.55 0.16 0.06 59.72 07:50:18 5 41.41 0.00 1.60 0.04 0.07 56.88 07:50:18 6 42.17 0.00 1.58 0.04 0.07 56.15 07:50:18 7 43.23 0.00 1.77 0.04 0.07 54.89 08:00:18 all 34.84 0.00 1.77 0.05 0.06 63.27 08:00:18 0 36.05 0.00 1.55 0.04 0.07 62.29 08:00:18 1 35.23 0.00 1.90 0.04 0.06 62.77 08:00:18 2 36.25 0.00 2.08 0.08 0.07 61.52 08:00:18 3 33.92 0.00 1.63 0.03 0.06 64.35 08:00:18 4 32.84 0.00 1.84 0.03 0.06 65.22 08:00:18 5 35.06 0.00 1.69 0.13 0.06 63.05 08:00:18 6 34.51 0.00 1.55 0.03 0.06 63.85 08:00:18 7 34.85 0.00 1.93 0.05 0.06 63.10 08:10:18 all 32.22 0.00 1.55 0.08 0.06 66.09 08:10:18 0 27.85 0.00 1.43 0.05 0.06 70.61 08:10:18 1 37.14 0.00 1.74 0.02 0.06 61.05 08:10:18 2 32.31 0.00 1.68 0.06 0.06 65.90 08:10:18 3 35.52 0.00 1.68 0.04 0.06 62.70 08:10:18 4 31.45 0.00 1.37 0.02 0.06 67.11 08:10:18 5 31.97 0.00 1.55 0.14 0.06 66.27 08:10:18 6 32.36 0.00 1.53 0.16 0.06 65.89 08:10:18 7 29.18 0.00 1.39 0.15 0.06 69.22 Average: all 35.61 0.00 1.67 0.06 0.06 62.59 Average: 0 33.18 0.00 1.47 0.04 0.06 65.25 Average: 1 36.60 0.00 1.85 0.03 0.06 61.45 Average: 2 36.72 0.00 1.83 0.07 0.07 61.31 Average: 3 35.76 0.00 1.75 0.04 0.06 62.39 Average: 4 34.29 0.00 1.59 0.07 0.06 64.00 Average: 5 36.18 0.00 1.62 0.10 0.06 62.04 Average: 6 36.38 0.00 1.55 0.08 0.06 61.93 Average: 7 35.80 0.00 1.70 0.08 0.06 62.36