---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6882 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 892 24749 4 6450 30731 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:ab:24:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84019sec preferred_lft 84019sec inet6 fe80::f816:3eff:feab:248f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:ca:15:a8:12:f7 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-6882) 09/10/26 _x86_64_ (8 CPU) 21:02:53 LINUX RESTART (8 CPU) 21:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:12 27.44 0.14 23.73 3.57 5.80 2369.94 11879.43 21:30:01 48.02 0.01 28.61 19.39 0.39 3176.79 530013.93 21:40:24 22.44 0.17 19.86 2.40 10.26 6203.49 14709.75 Average: 32.41 0.11 23.98 8.32 5.58 3956.01 181549.43 21:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:12 25502892 29265852 3040916 9.25 174612 3798088 3046848 8.98 746368 6141528 13256 21:30:01 24706168 29129336 3173052 9.66 213040 4363756 3243116 9.56 915496 6713460 42768 21:40:24 25553676 31665068 630488 1.92 231420 5971632 1237396 3.65 1526060 5158484 32 Average: 25254245 30020085 2281485 6.94 206357 4711159 2509120 7.40 1062641 6004491 18685 21:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:12 lo 1585.02 1585.02 1509.49 1509.49 0.00 0.00 0.00 0.00 21:20:12 ens3 47.60 32.53 20.74 14.22 0.00 0.00 0.00 0.00 21:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 1817.37 1817.37 1730.99 1730.99 0.00 0.00 0.00 0.00 21:30:01 ens3 53.06 36.92 20.50 16.11 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:24 lo 770.84 770.84 720.06 720.06 0.00 0.00 0.00 0.00 21:40:24 ens3 95.73 94.33 231.55 310.09 0.00 0.00 0.00 0.00 21:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1379.61 1379.61 1309.09 1309.09 0.00 0.00 0.00 0.00 Average: ens3 65.99 55.29 93.43 116.97 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-6882) 09/10/26 _x86_64_ (8 CPU) 21:02:53 LINUX RESTART (8 CPU) 21:10:18 CPU %user %nice %system %iowait %steal %idle 21:20:12 all 32.34 0.00 1.61 0.05 0.01 65.98 21:20:12 0 33.29 0.00 1.77 0.05 0.01 64.88 21:20:12 1 32.20 0.00 1.54 0.05 0.01 66.21 21:20:12 2 33.28 0.00 1.57 0.03 0.01 65.11 21:20:12 3 35.00 0.00 1.60 0.05 0.01 63.34 21:20:12 4 30.99 0.00 1.58 0.06 0.01 67.37 21:20:12 5 30.42 0.00 1.53 0.07 0.01 67.97 21:20:12 6 30.91 0.00 1.61 0.09 0.01 67.37 21:20:12 7 32.66 0.00 1.67 0.03 0.01 65.62 21:30:01 all 37.20 0.00 1.87 0.10 0.01 60.82 21:30:01 0 37.57 0.00 2.26 0.06 0.01 60.10 21:30:01 1 37.74 0.00 2.13 0.20 0.01 59.91 21:30:01 2 38.70 0.00 1.70 0.06 0.01 59.52 21:30:01 3 38.25 0.00 1.60 0.03 0.01 60.12 21:30:01 4 35.54 0.00 2.07 0.17 0.01 62.21 21:30:01 5 37.42 0.00 1.78 0.08 0.01 60.71 21:30:01 6 35.94 0.00 1.70 0.06 0.01 62.30 21:30:01 7 36.46 0.00 1.73 0.15 0.01 61.66 21:40:24 all 18.84 0.00 0.98 0.07 0.01 80.11 21:40:24 0 12.49 0.00 0.92 0.09 0.01 86.49 21:40:24 1 24.19 0.00 1.24 0.20 0.00 74.36 21:40:24 2 21.87 0.00 1.01 0.04 0.00 77.07 21:40:24 3 20.00 0.00 0.92 0.02 0.01 79.05 21:40:24 4 21.10 0.00 0.84 0.06 0.00 77.99 21:40:24 5 16.97 0.00 1.01 0.03 0.01 81.99 21:40:24 6 18.39 0.00 0.91 0.08 0.01 80.62 21:40:24 7 15.79 0.00 0.94 0.01 0.01 83.25 Average: all 29.26 0.00 1.48 0.07 0.01 69.18 Average: 0 27.47 0.00 1.64 0.07 0.01 70.82 Average: 1 31.24 0.00 1.63 0.15 0.01 66.98 Average: 2 31.10 0.00 1.42 0.05 0.01 67.42 Average: 3 30.88 0.00 1.37 0.03 0.01 67.71 Average: 4 29.05 0.00 1.48 0.10 0.01 69.36 Average: 5 28.05 0.00 1.43 0.06 0.01 70.45 Average: 6 28.23 0.00 1.40 0.08 0.01 70.29 Average: 7 28.07 0.00 1.44 0.06 0.01 70.42