---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6542 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 12G 144G 8% / 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 888 24837 4 6366 30735 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:bd:2b:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83791sec preferred_lft 83791sec inet6 fe80::f816:3eff:febd:2b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5b:62:3a:f6:5d 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-6542) 09/10/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 28.03 0.14 24.26 3.63 5.87 2256.74 15649.58 03:00:00 34.61 0.01 30.31 4.29 0.47 3207.86 17982.08 03:10:12 25.89 0.18 22.86 2.85 10.58 6302.44 7666.08 Average: 29.49 0.11 25.79 3.59 5.68 3952.07 13704.20 02:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25549492 29310356 2996680 9.12 173596 3798312 2982968 8.80 741908 6090360 14908 03:00:00 24818752 29211144 3090832 9.41 212836 4333644 3651200 10.77 897276 6622780 42628 03:10:12 25627912 31652652 643504 1.96 234156 5882068 1255436 3.70 1480296 5127556 36 Average: 25332052 30058051 2243672 6.83 206863 4671341 2629868 7.76 1039827 5946899 19191 02:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1684.49 1684.49 1604.18 1604.18 0.00 0.00 0.00 0.00 02:50:03 ens3 43.50 30.33 17.94 13.19 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1926.57 1926.57 1835.65 1835.65 0.00 0.00 0.00 0.00 03:00:00 ens3 54.90 37.92 19.61 16.51 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 936.81 936.81 882.29 882.29 0.00 0.00 0.00 0.00 03:10:12 ens3 84.20 75.93 207.00 203.33 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1510.16 1510.16 1435.11 1435.11 0.00 0.00 0.00 0.00 Average: ens3 61.17 48.40 82.94 79.11 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-6542) 09/10/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:17 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 34.63 0.00 1.69 0.08 0.02 63.58 02:50:03 0 28.67 0.00 1.76 0.27 0.02 69.27 02:50:03 1 38.47 0.00 1.66 0.03 0.02 59.82 02:50:03 2 34.61 0.00 1.75 0.04 0.03 63.57 02:50:03 3 34.66 0.00 1.59 0.05 0.02 63.68 02:50:03 4 33.68 0.00 1.89 0.05 0.02 64.36 02:50:03 5 36.47 0.00 1.55 0.07 0.02 61.88 02:50:03 6 32.57 0.00 1.70 0.09 0.02 65.62 02:50:03 7 37.92 0.00 1.60 0.02 0.02 60.44 03:00:00 all 40.55 0.00 2.05 0.11 0.03 57.26 03:00:00 0 40.25 0.00 2.32 0.15 0.03 57.25 03:00:00 1 41.22 0.00 2.14 0.08 0.04 56.53 03:00:00 2 38.44 0.00 1.97 0.08 0.03 59.48 03:00:00 3 43.58 0.00 2.08 0.20 0.03 54.11 03:00:00 4 35.65 0.00 1.75 0.07 0.03 62.50 03:00:00 5 42.47 0.00 2.03 0.06 0.04 55.41 03:00:00 6 40.42 0.00 2.04 0.08 0.03 57.43 03:00:00 7 42.39 0.00 2.07 0.15 0.03 55.37 03:10:12 all 22.71 0.00 1.24 0.08 0.02 75.95 03:10:12 0 19.37 0.00 1.33 0.03 0.02 79.25 03:10:12 1 20.81 0.00 1.20 0.07 0.01 77.91 03:10:12 2 25.86 0.00 1.28 0.09 0.02 72.74 03:10:12 3 22.11 0.00 1.18 0.02 0.01 76.67 03:10:12 4 22.56 0.00 1.32 0.21 0.02 75.90 03:10:12 5 24.48 0.00 1.22 0.10 0.02 74.18 03:10:12 6 21.36 0.00 1.12 0.10 0.02 77.40 03:10:12 7 25.12 0.00 1.30 0.03 0.02 73.53 Average: all 32.53 0.00 1.66 0.09 0.02 65.70 Average: 0 29.35 0.00 1.80 0.15 0.02 68.68 Average: 1 33.36 0.00 1.66 0.06 0.02 64.89 Average: 2 32.90 0.00 1.67 0.07 0.03 65.34 Average: 3 33.34 0.00 1.62 0.09 0.02 64.93 Average: 4 30.55 0.00 1.65 0.11 0.02 67.67 Average: 5 34.38 0.00 1.60 0.08 0.03 63.92 Average: 6 31.35 0.00 1.62 0.09 0.02 66.92 Average: 7 35.04 0.00 1.65 0.07 0.02 63.22