---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8245 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 18G 138G 12% / 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 757 18951 4 12383 30866 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:34:4e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84528sec preferred_lft 84528sec inet6 fe80::f816:3eff:fe34:4e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:06:65:81:77:7c 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::9406:65ff:fe81:777c/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-8245) 09/15/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 66.61 11.92 52.74 1.96 1636.12 16828.87 3545.55 00:50:00 21.12 0.51 20.08 0.53 18.31 15533.34 638.73 01:00:01 31.61 1.97 28.50 1.14 319.80 10456.32 2908.62 Average: 39.79 4.80 33.78 1.21 658.26 14269.08 2365.89 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 25112228 29378944 2928484 8.91 143316 4348552 3069940 9.05 779556 6523512 24908 00:50:00 19016120 27940440 4347096 13.23 193368 8780240 4483716 13.22 2124048 11052344 268 01:00:01 19439856 31639944 629372 1.92 233608 11864864 1296056 3.82 3141488 9434044 105160 Average: 21189401 29653109 2634984 8.02 190097 8331219 2949904 8.70 2015031 9003300 43445 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.87 5.87 0.56 0.56 0.00 0.00 0.00 0.00 00:40:01 ens3 195.80 156.52 1336.72 26.84 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 00:50:00 lo 244.07 244.07 238.91 238.91 0.00 0.00 0.00 0.00 00:50:00 ens3 74.75 59.49 340.61 13.33 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 15.78 15.78 1.79 1.79 0.00 0.00 0.00 0.00 01:00:01 ens3 202.69 205.53 535.87 2840.31 0.00 0.00 0.00 0.00 01:00:01 docker0 83.92 81.73 1418.50 10.64 0.00 0.00 0.00 0.00 Average: lo 88.41 88.41 80.25 80.25 0.00 0.00 0.00 0.00 Average: ens3 157.84 140.62 737.85 962.24 0.00 0.00 0.00 0.00 Average: docker0 28.03 27.30 473.87 3.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8245) 09/15/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 31.49 0.00 1.80 0.29 0.01 66.41 00:40:01 0 26.48 0.00 1.91 0.54 0.01 71.05 00:40:01 1 31.83 0.00 1.85 0.15 0.01 66.16 00:40:01 2 32.18 0.00 1.96 0.13 0.02 65.71 00:40:01 3 28.99 0.00 1.50 0.09 0.01 69.41 00:40:01 4 31.75 0.00 1.84 0.91 0.02 65.48 00:40:01 5 32.18 0.00 1.77 0.21 0.01 65.82 00:40:01 6 33.52 0.00 1.78 0.15 0.01 64.54 00:40:01 7 34.98 0.00 1.75 0.14 0.01 63.11 00:50:00 all 24.45 0.00 1.35 0.17 0.03 74.00 00:50:00 0 26.06 0.00 1.45 0.27 0.03 72.19 00:50:00 1 25.73 0.00 1.36 0.27 0.03 72.61 00:50:00 2 19.59 0.00 1.52 0.12 0.03 78.75 00:50:00 3 27.53 0.00 1.22 0.39 0.03 70.84 00:50:00 4 25.05 0.00 1.39 0.04 0.03 73.48 00:50:00 5 25.51 0.00 1.28 0.18 0.03 73.00 00:50:00 6 20.74 0.00 1.17 0.06 0.03 78.00 00:50:00 7 25.38 0.00 1.42 0.03 0.03 73.14 01:00:01 all 11.59 0.00 1.16 0.14 0.01 87.09 01:00:01 0 12.44 0.00 1.45 0.17 0.01 85.94 01:00:01 1 10.89 0.00 1.47 0.06 0.01 87.58 01:00:01 2 9.29 0.00 0.95 0.06 0.01 89.70 01:00:01 3 4.07 0.00 0.67 0.23 0.01 95.02 01:00:01 4 9.45 0.00 0.82 0.04 0.01 89.68 01:00:01 5 23.73 0.00 1.82 0.09 0.01 74.34 01:00:01 6 15.49 0.00 1.22 0.28 0.01 83.00 01:00:01 7 7.39 0.00 0.91 0.22 0.00 91.48 Average: all 22.50 0.00 1.44 0.20 0.02 75.85 Average: 0 21.65 0.00 1.60 0.33 0.02 76.40 Average: 1 22.81 0.00 1.56 0.16 0.02 75.46 Average: 2 20.34 0.00 1.47 0.10 0.02 78.06 Average: 3 20.18 0.00 1.13 0.24 0.02 78.44 Average: 4 22.07 0.00 1.35 0.33 0.02 76.23 Average: 5 27.14 0.00 1.62 0.16 0.02 71.05 Average: 6 23.25 0.00 1.39 0.16 0.02 75.19 Average: 7 22.54 0.00 1.36 0.13 0.02 75.95