---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8242 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 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 747 19359 4 11985 30875 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:95:f9:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe95:f9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:98:8e:da:9a:e5 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::7c98:8eff:feda:9ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8242) 09/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.06 0.05 7.58 0.44 1.71 2662.10 931.57 00:50:24 53.19 2.19 35.55 15.44 313.09 21467.33 475928.21 Average: 31.51 1.16 22.12 8.24 163.51 12434.16 247761.67 00:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24053016 29406628 2896116 8.81 162880 5364740 3115684 9.19 1125532 7167968 576192 00:50:24 20066860 31649284 624716 1.90 229428 11279832 1507336 4.44 3039612 8950208 24 Average: 22059938 30527956 1760416 5.36 196154 8322286 2311510 6.82 2082572 8059088 288108 00:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 71.72 57.74 252.84 14.05 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:24 lo 214.83 214.83 210.12 210.12 0.00 0.00 0.00 0.00 00:50:24 ens3 116.56 104.71 327.14 1238.14 0.00 0.00 0.00 0.00 00:50:24 docker0 72.41 66.72 1228.10 7.78 0.00 0.00 0.00 0.00 00:50:24 vethf535ef6 72.41 66.73 1229.09 7.78 0.00 0.00 0.00 0.10 Average: lo 112.52 112.52 109.27 109.27 0.00 0.00 0.00 0.00 Average: ens3 95.02 82.14 291.45 650.14 0.00 0.00 0.00 0.00 Average: docker0 37.63 34.67 638.18 4.04 0.00 0.00 0.00 0.00 Average: vethf535ef6 37.63 34.67 638.69 4.04 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8242) 09/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:24 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.07 0.00 1.49 0.04 0.03 64.37 00:40:01 0 33.04 0.00 1.82 0.05 0.03 65.06 00:40:01 1 34.19 0.00 1.68 0.03 0.02 64.08 00:40:01 2 42.51 0.00 1.69 0.02 0.03 55.74 00:40:01 3 31.33 0.00 1.31 0.07 0.02 67.27 00:40:01 4 28.07 0.00 1.16 0.04 0.02 70.70 00:40:01 5 34.15 0.00 1.35 0.02 0.03 64.45 00:40:01 6 33.23 0.00 1.31 0.06 0.03 65.37 00:40:01 7 36.10 0.00 1.56 0.02 0.03 62.29 00:50:24 all 13.33 0.00 1.33 0.32 0.02 84.99 00:50:24 0 8.36 0.00 0.93 0.27 0.02 90.42 00:50:24 1 14.46 0.00 2.06 0.57 0.02 82.90 00:50:24 2 19.37 0.00 1.94 0.22 0.02 78.45 00:50:24 3 13.65 0.00 1.26 0.24 0.02 84.83 00:50:24 4 13.51 0.00 1.06 0.56 0.02 84.84 00:50:24 5 13.43 0.00 1.21 0.10 0.03 85.23 00:50:24 6 10.82 0.00 0.94 0.36 0.02 87.86 00:50:24 7 13.10 0.00 1.22 0.27 0.02 85.39 Average: all 23.30 0.00 1.40 0.19 0.02 75.09 Average: 0 20.21 0.00 1.36 0.16 0.03 78.24 Average: 1 23.93 0.00 1.87 0.31 0.02 73.86 Average: 2 30.49 0.00 1.82 0.13 0.03 67.54 Average: 3 22.14 0.00 1.28 0.16 0.02 76.39 Average: 4 20.52 0.00 1.11 0.31 0.02 78.03 Average: 5 23.38 0.00 1.28 0.07 0.03 75.25 Average: 6 21.58 0.00 1.12 0.21 0.02 77.07 Average: 7 24.14 0.00 1.38 0.15 0.03 74.30