---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33733 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 878 24748 4 6465 30746 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:e5:42:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:fee5:42b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:9a:a9:04:7a:f6 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33733) 07/07/26 _x86_64_ (8 CPU) 15:37:41 LINUX RESTART (8 CPU) 15:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:12 45.39 2.67 37.32 5.39 147.51 5415.87 9860.99 16:00:12 59.45 11.93 41.10 6.42 133.37 3348.08 33139.89 16:10:08 34.47 0.01 30.13 4.33 0.09 3030.01 17111.16 Average: 46.46 4.88 36.20 5.38 93.85 3933.03 20044.57 15:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:12 26163416 29800104 2510656 7.64 179728 3680508 2671996 7.88 710484 5545616 31524 16:00:12 25558036 29691600 2611632 7.95 222620 4080392 2709384 7.99 898940 5885356 11672 16:10:08 24191244 28849520 3449944 10.50 245956 4540952 3522748 10.39 1026272 7078868 11304 Average: 25304232 29447075 2857411 8.70 216101 4100617 2968043 8.75 878565 6169947 18167 15:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:12 lo 824.65 824.65 783.92 783.92 0.00 0.00 0.00 0.00 15:50:12 ens3 171.76 126.35 883.16 25.09 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 2237.27 2237.27 2132.20 2132.20 0.00 0.00 0.00 0.00 16:00:12 ens3 62.92 43.17 36.96 13.85 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:08 lo 1588.30 1588.30 1512.10 1512.10 0.00 0.00 0.00 0.00 16:10:08 ens3 58.74 40.92 21.04 16.65 0.00 0.00 0.00 0.00 16:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1550.07 1550.07 1476.08 1476.08 0.00 0.00 0.00 0.00 Average: ens3 97.88 70.20 314.26 18.53 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33733) 07/07/26 _x86_64_ (8 CPU) 15:37:41 LINUX RESTART (8 CPU) 15:40:12 CPU %user %nice %system %iowait %steal %idle 15:50:12 all 40.23 0.00 1.72 0.17 0.10 57.78 15:50:12 0 38.59 0.00 1.62 0.10 0.10 59.59 15:50:12 1 40.45 0.00 2.12 0.25 0.11 57.08 15:50:12 2 40.66 0.00 1.56 0.03 0.09 57.65 15:50:12 3 45.51 0.00 2.01 0.20 0.10 52.18 15:50:12 4 42.54 0.00 1.50 0.47 0.10 55.39 15:50:12 5 38.73 0.00 1.68 0.11 0.10 59.38 15:50:12 6 39.12 0.00 1.64 0.08 0.10 59.06 15:50:12 7 36.25 0.00 1.64 0.15 0.09 61.87 16:00:12 all 36.38 0.04 1.98 0.17 0.09 61.35 16:00:12 0 35.91 0.01 2.44 0.13 0.09 61.41 16:00:12 1 35.67 0.06 1.88 0.12 0.08 62.19 16:00:12 2 37.11 0.03 2.20 0.15 0.09 60.43 16:00:12 3 36.30 0.01 2.10 0.12 0.09 61.38 16:00:12 4 38.86 0.01 1.80 0.14 0.09 59.11 16:00:12 5 37.51 0.23 1.58 0.32 0.09 60.27 16:00:12 6 34.34 0.00 2.01 0.08 0.08 63.50 16:00:12 7 35.30 0.00 1.79 0.31 0.08 62.51 16:10:08 all 36.31 0.00 1.82 0.07 0.08 61.72 16:10:08 0 36.78 0.00 1.70 0.04 0.09 61.40 16:10:08 1 36.02 0.00 2.06 0.04 0.08 61.80 16:10:08 2 36.74 0.00 2.16 0.08 0.08 60.93 16:10:08 3 39.30 0.00 1.77 0.05 0.09 58.80 16:10:08 4 35.38 0.00 1.62 0.23 0.08 62.69 16:10:08 5 38.30 0.00 1.81 0.02 0.08 59.78 16:10:08 6 34.15 0.00 1.75 0.06 0.08 63.95 16:10:08 7 33.77 0.00 1.68 0.08 0.08 64.40 Average: all 37.64 0.01 1.84 0.14 0.09 60.28 Average: 0 37.10 0.00 1.92 0.09 0.09 60.80 Average: 1 37.38 0.02 2.02 0.14 0.09 60.35 Average: 2 38.17 0.01 1.97 0.09 0.09 59.67 Average: 3 40.38 0.00 1.96 0.12 0.09 57.45 Average: 4 38.94 0.00 1.64 0.28 0.09 59.06 Average: 5 38.18 0.08 1.69 0.15 0.09 59.81 Average: 6 35.87 0.00 1.80 0.07 0.09 62.17 Average: 7 35.11 0.00 1.70 0.18 0.08 62.92