---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16161 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 755 20022 4 11314 30868 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:60:9a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84624sec preferred_lft 84624sec inet6 fe80::f816:3eff:fe60:9a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:fb:09:a0:68:dc 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16161) 08/28/26 _x86_64_ (8 CPU) 13:11:23 LINUX RESTART (8 CPU) 13:20:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:35 11.75 0.24 10.57 0.93 3.93 1298.96 657.71 13:40:15 16.12 0.05 13.62 2.45 5.88 5514.67 13212.81 Average: 13.89 0.15 12.07 1.68 4.89 3371.22 6829.24 13:20:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:35 16181244 25049292 7194888 21.89 472364 7929576 9964768 29.38 1486460 13978004 5496 13:40:15 20605172 31681000 558128 1.70 483080 10054980 1160640 3.42 1733404 9218144 764420 Average: 18393208 28365146 3876508 11.80 477722 8992278 5562704 16.40 1609932 11598074 384958 13:20:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:35 lo 5.84 5.84 0.97 0.97 0.00 0.00 0.00 0.00 13:30:35 ens3 84.28 55.23 138.44 36.05 0.00 0.00 0.00 0.00 13:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 13:40:15 ens3 106.37 62.71 163.49 37.80 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 95.14 58.91 150.75 36.91 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-16161) 08/28/26 _x86_64_ (8 CPU) 13:11:23 LINUX RESTART (8 CPU) 13:20:35 CPU %user %nice %system %iowait %steal %idle 13:30:35 all 90.56 0.00 3.06 0.00 0.06 6.32 13:30:35 0 88.68 0.00 3.09 0.00 0.07 8.16 13:30:35 1 91.80 0.00 3.00 0.01 0.05 5.13 13:30:35 2 89.79 0.00 3.13 0.01 0.05 7.02 13:30:35 3 90.13 0.00 3.09 0.00 0.08 6.71 13:30:35 4 91.58 0.00 2.92 0.00 0.05 5.46 13:30:35 5 91.01 0.00 3.02 0.00 0.05 5.92 13:30:35 6 91.40 0.00 3.12 0.00 0.06 5.42 13:30:35 7 90.07 0.00 3.11 0.00 0.05 6.77 13:40:15 all 91.98 0.00 3.41 0.02 0.06 4.53 13:40:15 0 92.14 0.00 3.47 0.14 0.04 4.21 13:40:15 1 91.61 0.00 3.42 0.00 0.09 4.88 13:40:15 2 91.49 0.00 3.25 0.00 0.04 5.22 13:40:15 3 91.62 0.00 3.24 0.00 0.08 5.06 13:40:15 4 91.58 0.00 3.30 0.01 0.06 5.06 13:40:15 5 91.55 0.00 3.43 0.02 0.07 4.93 13:40:15 6 94.29 0.00 3.75 0.02 0.04 1.91 13:40:15 7 91.56 0.00 3.41 0.00 0.05 4.98 Average: all 91.26 0.00 3.23 0.01 0.06 5.44 Average: 0 90.38 0.00 3.28 0.07 0.05 6.22 Average: 1 91.71 0.00 3.20 0.01 0.07 5.01 Average: 2 90.63 0.00 3.19 0.00 0.04 6.13 Average: 3 90.86 0.00 3.16 0.00 0.08 5.90 Average: 4 91.58 0.00 3.11 0.00 0.05 5.26 Average: 5 91.28 0.00 3.22 0.01 0.06 5.43 Average: 6 92.82 0.00 3.43 0.01 0.05 3.69 Average: 7 90.80 0.00 3.26 0.00 0.05 5.89