---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-85 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 743 18999 4 12349 30880 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:55:77:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84626sec preferred_lft 84626sec inet6 fe80::f816:3eff:fe55:77fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:61:f6:0b:ac:5d 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 inet6 fe80::6c61:f6ff:fe0b:ac5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-85) 09/05/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 66.97 11.91 53.04 2.02 1636.85 23604.60 13611.18 00:50:02 19.97 0.52 18.90 0.55 18.86 15872.84 420.78 Average: 43.83 6.30 36.23 1.30 840.14 19797.44 7116.15 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 25114244 29505624 2800968 8.52 145628 4469384 3021336 8.91 782032 6515664 33156 00:50:02 18912348 28001452 4285236 13.04 196168 8937492 4631660 13.66 2142472 11125964 736 Average: 22013296 28753538 3543102 10.78 170898 6703438 3826498 11.28 1462252 8820814 16946 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 5.51 5.51 0.53 0.53 0.00 0.00 0.00 0.00 00:40:10 ens3 243.41 168.79 1550.86 27.29 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 249.11 249.11 243.80 243.80 0.00 0.00 0.00 0.00 00:50:02 ens3 70.90 57.64 344.62 14.13 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 125.46 125.46 120.32 120.32 0.00 0.00 0.00 0.00 Average: ens3 158.47 114.06 956.90 20.81 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-85) 09/05/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 29.61 0.00 1.76 0.34 0.01 68.28 00:40:10 0 27.18 0.00 1.84 0.22 0.01 70.75 00:40:10 1 28.32 0.00 1.75 0.76 0.01 69.15 00:40:10 2 34.02 0.00 2.13 0.97 0.01 62.87 00:40:10 3 29.54 0.00 1.68 0.13 0.01 68.63 00:40:10 4 28.94 0.00 1.72 0.08 0.01 69.25 00:40:10 5 28.69 0.00 1.59 0.22 0.01 69.50 00:40:10 6 33.17 0.00 1.77 0.15 0.01 64.90 00:40:10 7 26.99 0.00 1.63 0.16 0.01 71.21 00:50:02 all 26.41 0.00 1.45 0.14 0.02 71.98 00:50:02 0 25.59 0.00 1.57 0.37 0.01 72.46 00:50:02 1 28.67 0.00 2.05 0.12 0.02 69.14 00:50:02 2 22.62 0.00 1.37 0.28 0.02 75.71 00:50:02 3 27.04 0.00 1.45 0.07 0.02 71.44 00:50:02 4 23.88 0.00 1.14 0.07 0.01 74.89 00:50:02 5 28.31 0.00 1.48 0.06 0.02 70.13 00:50:02 6 27.18 0.00 1.15 0.10 0.02 71.55 00:50:02 7 28.02 0.00 1.42 0.04 0.02 70.50 Average: all 28.03 0.00 1.61 0.24 0.01 70.10 Average: 0 26.39 0.00 1.71 0.29 0.01 71.60 Average: 1 28.50 0.00 1.90 0.45 0.01 69.15 Average: 2 28.40 0.00 1.76 0.63 0.01 69.20 Average: 3 28.31 0.00 1.57 0.10 0.01 70.01 Average: 4 26.45 0.00 1.43 0.08 0.01 72.03 Average: 5 28.50 0.00 1.53 0.14 0.01 69.81 Average: 6 30.23 0.00 1.46 0.13 0.01 68.17 Average: 7 27.50 0.00 1.53 0.10 0.02 70.86