---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6894 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 143G 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 890 24761 4 6440 30733 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:0b:e2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83885sec preferred_lft 83885sec inet6 fe80::f816:3eff:fe0b:e22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:01:a5:ad:3b:d8 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-6894) 09/10/26 _x86_64_ (8 CPU) 21:43:12 LINUX RESTART (8 CPU) 21:50:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 25.17 0.14 21.83 3.19 6.05 2338.25 16060.17 22:10:01 35.02 0.01 30.54 4.47 0.24 3215.03 18912.05 22:20:01 22.88 0.19 20.20 2.49 10.82 6483.89 5771.89 Average: 27.73 0.11 24.23 3.39 5.69 4036.97 13547.41 21:50:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 25244620 29083088 3223096 9.81 174176 3872360 3383584 9.98 747000 6408096 99832 22:10:01 24821512 29189300 3112584 9.47 212528 4312772 3173868 9.36 892756 6620532 9688 22:20:01 25548004 31648748 647100 1.97 230716 5962180 1257556 3.71 1514828 5164340 20 Average: 25204712 29973712 2327593 7.08 205807 4715771 2605003 7.68 1051528 6064323 36513 21:50:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1421.76 1421.76 1353.86 1353.86 0.00 0.00 0.00 0.00 22:00:01 ens3 45.83 32.31 21.01 14.33 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 2016.87 2016.87 1921.16 1921.16 0.00 0.00 0.00 0.00 22:10:01 ens3 54.09 36.89 20.03 16.79 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 783.70 783.70 739.03 739.03 0.00 0.00 0.00 0.00 22:20:01 ens3 77.76 68.98 228.98 177.98 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1407.59 1407.59 1338.12 1338.12 0.00 0.00 0.00 0.00 Average: ens3 59.42 46.26 91.00 70.50 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-6894) 09/10/26 _x86_64_ (8 CPU) 21:43:12 LINUX RESTART (8 CPU) 21:50:28 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 32.26 0.00 1.60 0.08 0.01 66.05 22:00:01 0 34.37 0.00 1.67 0.05 0.01 63.90 22:00:01 1 34.65 0.00 1.75 0.04 0.01 63.55 22:00:01 2 32.51 0.00 1.55 0.03 0.01 65.89 22:00:01 3 33.27 0.00 1.73 0.13 0.01 64.85 22:00:01 4 32.71 0.00 1.38 0.05 0.01 65.85 22:00:01 5 25.03 0.00 1.40 0.09 0.01 73.47 22:00:01 6 30.13 0.00 1.61 0.09 0.01 68.15 22:00:01 7 35.44 0.00 1.69 0.17 0.02 62.69 22:10:01 all 37.36 0.00 2.02 0.10 0.01 60.50 22:10:01 0 33.11 0.00 2.03 0.07 0.02 64.78 22:10:01 1 36.07 0.00 2.36 0.05 0.02 61.51 22:10:01 2 38.89 0.00 1.76 0.07 0.01 59.26 22:10:01 3 37.96 0.00 2.24 0.15 0.01 59.64 22:10:01 4 34.76 0.00 2.01 0.17 0.02 63.04 22:10:01 5 39.94 0.00 1.91 0.04 0.02 58.10 22:10:01 6 40.55 0.00 2.00 0.16 0.01 57.28 22:10:01 7 37.63 0.00 1.88 0.06 0.01 60.41 22:20:01 all 19.68 0.00 1.08 0.10 0.01 79.12 22:20:01 0 14.76 0.00 1.15 0.28 0.01 83.80 22:20:01 1 21.21 0.00 1.03 0.08 0.01 77.67 22:20:01 2 23.29 0.00 1.23 0.02 0.01 75.44 22:20:01 3 19.29 0.00 1.11 0.03 0.01 79.56 22:20:01 4 20.66 0.00 0.99 0.25 0.01 78.09 22:20:01 5 18.88 0.00 1.13 0.04 0.01 79.93 22:20:01 6 20.99 0.00 1.05 0.02 0.01 77.93 22:20:01 7 18.38 0.00 0.97 0.10 0.01 80.54 Average: all 29.74 0.00 1.57 0.09 0.01 68.59 Average: 0 27.31 0.00 1.61 0.13 0.01 70.93 Average: 1 30.58 0.00 1.71 0.05 0.01 67.64 Average: 2 31.56 0.00 1.51 0.04 0.01 66.87 Average: 3 30.14 0.00 1.69 0.10 0.01 68.05 Average: 4 29.33 0.00 1.46 0.16 0.01 69.04 Average: 5 28.00 0.00 1.48 0.05 0.01 70.45 Average: 6 30.57 0.00 1.55 0.09 0.01 67.78 Average: 7 30.41 0.00 1.51 0.11 0.01 67.96