---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1499 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 24G 132G 16% / 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 847 13052 4 18192 30775 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:2d:f5:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe2d:f52c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:60:5c:71:21:94 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::f860:5cff:fe71:2194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1499) 10/14/26 _x86_64_ (8 CPU) 06:44:42 LINUX RESTART (8 CPU) 06:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:00 72.82 2.42 67.71 2.70 127.75 25763.11 32144.50 07:10:01 215.57 0.36 208.40 6.80 5.19 39794.07 39793.66 Average: 145.09 1.38 138.94 4.78 65.70 32866.42 36016.96 06:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:00 21180872 29788240 2492436 7.58 217348 8393112 2659016 7.84 2754024 8186100 248 07:10:01 10906316 29644668 2550840 7.76 612128 17176628 2676288 7.89 4917836 15244276 0 Average: 16043594 29716454 2521638 7.67 414738 12784870 2667652 7.87 3835930 11715188 124 06:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:00 lo 4.59 4.59 1.33 1.33 0.00 0.00 0.00 0.00 07:00:00 ens3 79.52 57.59 1124.95 11.65 0.00 0.00 0.00 0.00 07:00:00 docker0 7.97 11.37 0.82 163.76 0.00 0.00 0.00 0.00 07:10:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 07:10:01 ens3 138.25 95.64 2135.05 15.00 0.00 0.00 0.00 0.00 07:10:01 docker0 13.89 17.91 2.33 182.51 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 109.25 76.85 1636.32 13.34 0.00 0.00 0.00 0.00 Average: docker0 10.97 14.68 1.59 173.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1499) 10/14/26 _x86_64_ (8 CPU) 06:44:42 LINUX RESTART (8 CPU) 06:50:13 CPU %user %nice %system %iowait %steal %idle 07:00:00 all 28.39 0.00 1.93 1.28 0.01 68.39 07:00:00 0 27.77 0.00 2.11 1.04 0.01 69.07 07:00:00 1 27.83 0.00 1.81 1.02 0.01 69.34 07:00:00 2 31.40 0.00 2.03 1.66 0.01 64.90 07:00:00 3 27.78 0.00 2.05 1.17 0.01 68.99 07:00:00 4 29.99 0.00 2.05 1.48 0.01 66.47 07:00:00 5 27.51 0.00 1.79 1.07 0.01 69.62 07:00:00 6 27.50 0.00 1.67 1.25 0.01 69.57 07:00:00 7 27.33 0.00 1.92 1.56 0.01 69.18 07:10:01 all 16.06 0.00 3.38 0.74 0.02 79.80 07:10:01 0 15.86 0.00 3.14 0.25 0.02 80.73 07:10:01 1 15.58 0.00 4.28 0.89 0.02 79.23 07:10:01 2 15.12 0.00 2.80 0.42 0.02 81.65 07:10:01 3 19.61 0.00 3.91 0.77 0.02 75.68 07:10:01 4 16.90 0.00 3.41 0.99 0.02 78.68 07:10:01 5 10.49 0.00 2.82 0.68 0.01 86.00 07:10:01 6 18.85 0.00 3.00 1.09 0.02 77.03 07:10:01 7 16.12 0.00 3.65 0.82 0.02 79.38 Average: all 22.15 0.00 2.66 1.01 0.02 74.16 Average: 0 21.74 0.00 2.63 0.64 0.02 74.97 Average: 1 21.64 0.00 3.06 0.95 0.02 74.34 Average: 2 23.17 0.00 2.42 1.03 0.02 73.37 Average: 3 23.66 0.00 2.99 0.97 0.02 72.37 Average: 4 23.37 0.00 2.74 1.23 0.02 72.64 Average: 5 18.89 0.00 2.31 0.87 0.01 77.92 Average: 6 23.12 0.00 2.34 1.17 0.02 73.35 Average: 7 21.66 0.00 2.80 1.19 0.02 74.34