---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5483 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 18G 138G 12% / 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 740 19857 4 11493 30884 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:59:10:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84588sec preferred_lft 84588sec inet6 fe80::f816:3eff:fe59:109b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:56:5d:37:b2:f9 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-5483) 04/24/26 _x86_64_ (8 CPU) 11:08:24 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:11 386.49 4.81 376.31 5.37 266.32 22872.31 9141.82 11:30:12 13.19 0.25 11.82 1.13 3.49 1967.51 629.11 Average: 201.27 2.55 195.46 3.26 135.91 12500.17 4918.15 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:11 17645352 26237116 6013456 18.30 459004 7698168 6524184 19.24 1420300 12617972 3296 11:30:12 17200040 26341312 5902092 17.96 472512 8190732 9564100 28.20 1557116 12876984 6576 Average: 17422696 26289214 5957774 18.13 465758 7944450 8044142 23.72 1488708 12747478 4936 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:11 lo 1.03 1.03 0.74 0.74 0.00 0.00 0.00 0.00 11:20:11 ens3 357.85 216.76 1632.89 77.25 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 6.22 6.22 1.03 1.03 0.00 0.00 0.00 0.00 11:30:12 ens3 180.52 89.15 195.44 50.80 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 269.87 153.45 919.69 64.12 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-5483) 04/24/26 _x86_64_ (8 CPU) 11:08:24 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:11 all 56.04 0.00 3.39 3.69 0.11 36.77 11:20:11 0 56.56 0.00 3.24 3.12 0.12 36.96 11:20:11 1 57.71 0.00 3.24 2.79 0.11 36.15 11:20:11 2 59.11 0.00 3.29 2.90 0.11 34.59 11:20:11 3 54.28 0.00 3.58 3.49 0.11 38.54 11:20:11 4 55.54 0.00 3.86 4.24 0.12 36.24 11:20:11 5 55.17 0.00 3.57 3.64 0.11 37.51 11:20:11 6 54.64 0.00 3.33 4.39 0.11 37.53 11:20:11 7 55.33 0.00 2.99 4.95 0.10 36.63 11:30:12 all 93.29 0.00 2.78 0.01 0.15 3.77 11:30:12 0 94.79 0.00 2.72 0.00 0.15 2.33 11:30:12 1 93.10 0.00 2.81 0.01 0.15 3.94 11:30:12 2 92.34 0.00 2.78 0.01 0.14 4.72 11:30:12 3 93.12 0.00 2.67 0.01 0.15 4.05 11:30:12 4 94.48 0.00 2.68 0.00 0.15 2.68 11:30:12 5 93.51 0.00 2.84 0.01 0.15 3.49 11:30:12 6 92.93 0.00 2.86 0.00 0.14 4.07 11:30:12 7 92.07 0.00 2.89 0.00 0.15 4.89 Average: all 74.57 0.00 3.09 1.86 0.13 20.36 Average: 0 75.56 0.00 2.98 1.57 0.13 19.75 Average: 1 75.30 0.00 3.02 1.41 0.13 20.14 Average: 2 75.64 0.00 3.03 1.46 0.13 19.74 Average: 3 73.61 0.00 3.13 1.76 0.13 21.37 Average: 4 74.92 0.00 3.28 2.13 0.13 19.54 Average: 5 74.23 0.00 3.20 1.84 0.13 20.59 Average: 6 73.68 0.00 3.10 2.21 0.13 20.89 Average: 7 73.59 0.00 2.94 2.49 0.13 20.85