---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17603 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: 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 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 16G 140G 11% / 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 805 22490 4 8796 30817 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:ca:fb:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:feca:fb3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:00:16:cf:8c:3c 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::ec00:16ff:fecf:8c3c/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-17603) 09/03/26 _x86_64_ (8 CPU) 10:09:04 LINUX RESTART (8 CPU) 10:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:00 180.61 2.62 171.31 6.68 183.72 23006.01 66697.92 Average: 180.61 2.62 171.31 6.68 183.72 23006.01 66697.92 10:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:00 22972288 30198576 2095756 6.38 177880 7191804 2329472 6.87 1841392 7449576 400 Average: 22972288 30198576 2095756 6.38 177880 7191804 2329472 6.87 1841392 7449576 400 10:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:00 lo 46.20 46.20 26.91 26.91 0.00 0.00 0.00 0.00 10:20:00 ens3 241.61 173.65 1698.01 1263.11 0.00 0.00 0.00 0.00 10:20:00 docker0 17.84 19.59 2.23 109.88 0.00 0.00 0.00 0.00 Average: lo 46.20 46.20 26.91 26.91 0.00 0.00 0.00 0.00 Average: ens3 241.61 173.65 1698.01 1263.11 0.00 0.00 0.00 0.00 Average: docker0 17.84 19.59 2.23 109.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17603) 09/03/26 _x86_64_ (8 CPU) 10:09:04 LINUX RESTART (8 CPU) 10:10:20 CPU %user %nice %system %iowait %steal %idle 10:20:00 all 28.92 0.00 2.11 0.73 0.05 68.19 10:20:00 0 25.70 0.00 2.24 0.51 0.04 71.50 10:20:00 1 33.83 0.00 2.15 0.69 0.05 63.28 10:20:00 2 26.77 0.00 2.00 0.45 0.04 70.73 10:20:00 3 31.45 0.00 2.30 0.93 0.05 65.27 10:20:00 4 28.45 0.00 2.01 0.50 0.05 68.99 10:20:00 5 28.65 0.00 2.14 1.36 0.05 67.80 10:20:00 6 30.78 0.00 2.08 0.50 0.04 66.60 10:20:00 7 25.72 0.00 1.94 0.93 0.05 71.36 Average: all 28.92 0.00 2.11 0.73 0.05 68.19 Average: 0 25.70 0.00 2.24 0.51 0.04 71.50 Average: 1 33.83 0.00 2.15 0.69 0.05 63.28 Average: 2 26.77 0.00 2.00 0.45 0.04 70.73 Average: 3 31.45 0.00 2.30 0.93 0.05 65.27 Average: 4 28.45 0.00 2.01 0.50 0.05 68.99 Average: 5 28.65 0.00 2.14 1.36 0.05 67.80 Average: 6 30.78 0.00 2.08 0.50 0.04 66.60 Average: 7 25.72 0.00 1.94 0.93 0.05 71.36