---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60495 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 17G 138G 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 763 19474 4 11854 30860 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:3b:d5:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84364sec preferred_lft 84364sec inet6 fe80::f816:3eff:fe3b:d511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b4:a9:07:3c:c5 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::bcb4:a9ff:fe07:3cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60495) 09/29/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:27 10.22 0.05 9.80 0.38 1.69 3409.08 87.75 00:50:23 37.89 2.27 34.50 1.12 327.17 21572.37 3745.43 Average: 24.14 1.17 22.23 0.75 165.46 12548.60 1928.25 00:30:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:27 22639116 29015060 3285336 10.00 161480 6358628 3441876 10.15 1625136 8037064 1426184 00:50:23 20189772 31637056 637652 1.94 227608 11148676 1489028 4.39 2962032 8886300 316 Average: 21414444 30326058 1961494 5.97 194544 8753652 2465452 7.27 2293584 8461682 713250 00:30:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:27 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:40:27 ens3 62.25 51.02 246.94 13.40 0.00 0.00 0.00 0.00 00:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:23 lo 251.08 251.08 244.54 244.54 0.00 0.00 0.00 0.00 00:50:23 ens3 125.77 112.30 342.08 1250.16 0.00 0.00 0.00 0.00 00:50:23 docker0 76.74 72.90 1239.06 7.41 0.00 0.00 0.00 0.00 00:50:23 veth0cd2d57 76.74 72.90 1240.11 7.41 0.00 0.00 0.00 0.10 Average: lo 127.17 127.17 123.12 123.12 0.00 0.00 0.00 0.00 Average: ens3 94.21 81.86 294.81 635.72 0.00 0.00 0.00 0.00 Average: docker0 38.62 36.68 623.48 3.73 0.00 0.00 0.00 0.00 Average: veth0cd2d57 38.61 36.68 624.01 3.73 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60495) 09/29/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:38 CPU %user %nice %system %iowait %steal %idle 00:40:27 all 33.14 0.00 1.65 0.03 0.01 65.16 00:40:27 0 28.62 0.00 1.66 0.10 0.01 69.60 00:40:27 1 32.27 0.00 1.59 0.07 0.01 66.06 00:40:27 2 36.11 0.00 1.71 0.01 0.01 62.15 00:40:27 3 35.31 0.00 1.88 0.01 0.02 62.78 00:40:27 4 34.07 0.00 1.41 0.01 0.02 64.49 00:40:27 5 41.35 0.00 1.84 0.02 0.02 56.77 00:40:27 6 26.28 0.00 1.59 0.04 0.01 72.08 00:40:27 7 31.14 0.00 1.51 0.02 0.02 67.32 00:50:23 all 13.09 0.00 1.36 0.18 0.01 85.36 00:50:23 0 10.79 0.00 1.13 0.16 0.01 87.91 00:50:23 1 10.99 0.00 1.14 0.36 0.01 87.50 00:50:23 2 14.32 0.00 1.80 0.25 0.01 83.62 00:50:23 3 19.55 0.00 2.12 0.19 0.01 78.13 00:50:23 4 14.65 0.00 1.09 0.06 0.01 84.20 00:50:23 5 10.76 0.00 1.27 0.17 0.01 87.80 00:50:23 6 11.08 0.00 1.10 0.12 0.01 87.69 00:50:23 7 12.61 0.00 1.23 0.11 0.01 86.04 Average: all 23.05 0.00 1.50 0.11 0.01 75.33 Average: 0 19.65 0.00 1.40 0.13 0.01 78.82 Average: 1 21.55 0.00 1.36 0.22 0.01 76.86 Average: 2 25.15 0.00 1.76 0.13 0.01 72.96 Average: 3 27.38 0.00 2.00 0.10 0.01 70.51 Average: 4 24.30 0.00 1.25 0.03 0.01 74.41 Average: 5 25.93 0.00 1.56 0.09 0.02 72.41 Average: 6 18.64 0.00 1.34 0.08 0.01 79.93 Average: 7 21.81 0.00 1.37 0.06 0.01 76.75