---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3903 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 23G 133G 15% / 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 846 14106 4 17139 30777 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:69:ba:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fe69:ba85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:b7:51:e2:36:a3 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::e8b7:51ff:fee2:36a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3903) 09/21/26 _x86_64_ (8 CPU) 13:06:34 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 39.13 3.95 34.33 0.86 227.88 5342.85 1036.87 13:30:05 112.14 0.88 104.81 6.44 51.99 40976.45 56235.55 Average: 75.88 2.41 69.80 3.67 139.35 23278.19 28819.84 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 26333164 29503304 2810776 8.55 124916 3321820 2957968 8.72 493676 5636516 476 13:30:05 16017988 28810500 3440372 10.47 339584 12105888 3780188 11.15 4126692 11610968 266624 Average: 21175576 29156902 3125574 9.51 232250 7713854 3369078 9.94 2310184 8623742 133550 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 4.69 4.69 1.30 1.30 0.00 0.00 0.00 0.00 13:20:01 ens3 114.22 90.03 1358.91 17.45 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 1.19 1.19 0.81 0.81 0.00 0.00 0.00 0.00 13:30:05 ens3 131.39 93.31 1967.47 14.87 0.00 0.00 0.00 0.00 13:30:05 docker0 9.85 13.58 0.81 199.02 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 122.86 91.68 1665.21 16.15 0.00 0.00 0.00 0.00 Average: docker0 4.96 6.84 0.41 100.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3903) 09/21/26 _x86_64_ (8 CPU) 13:06:34 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 21.87 0.00 0.81 0.18 0.01 77.13 13:20:01 0 22.64 0.00 0.82 0.05 0.01 76.48 13:20:01 1 21.15 0.00 0.77 0.41 0.01 77.67 13:20:01 2 22.40 0.00 1.10 0.14 0.01 76.34 13:20:01 3 23.50 0.00 0.74 0.60 0.01 75.15 13:20:01 4 19.21 0.00 0.68 0.03 0.01 80.07 13:20:01 5 22.85 0.00 0.77 0.06 0.01 76.32 13:20:01 6 23.67 0.00 0.71 0.03 0.01 75.57 13:20:01 7 19.58 0.00 0.88 0.10 0.01 79.43 13:30:05 all 24.25 0.00 2.85 0.45 0.01 72.43 13:30:05 0 27.64 0.00 3.12 0.26 0.02 68.96 13:30:05 1 27.07 0.00 2.80 0.46 0.02 69.65 13:30:05 2 20.48 0.00 3.42 0.65 0.01 75.43 13:30:05 3 30.02 0.00 2.95 0.27 0.02 66.74 13:30:05 4 21.41 0.00 2.57 0.63 0.01 75.39 13:30:05 5 22.97 0.00 3.01 0.36 0.01 73.64 13:30:05 6 23.33 0.00 2.38 0.56 0.01 73.71 13:30:05 7 21.06 0.00 2.54 0.43 0.01 75.96 Average: all 23.07 0.00 1.83 0.32 0.01 74.77 Average: 0 25.16 0.00 1.98 0.16 0.01 72.69 Average: 1 24.12 0.00 1.79 0.44 0.01 73.64 Average: 2 21.43 0.00 2.27 0.40 0.01 75.89 Average: 3 26.78 0.00 1.85 0.43 0.02 70.92 Average: 4 20.31 0.00 1.63 0.33 0.01 77.71 Average: 5 22.91 0.00 1.90 0.21 0.01 74.97 Average: 6 23.50 0.00 1.55 0.30 0.01 74.64 Average: 7 20.33 0.00 1.71 0.26 0.01 77.69