---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29180 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 898 24702 4 6491 30726 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:a6:ae:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84013sec preferred_lft 84013sec inet6 fe80::f816:3eff:fea6:aeb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:87:f5:4e:25:5f 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-29180) 06/21/26 _x86_64_ (8 CPU) 12:59:19 LINUX RESTART (8 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 40.12 3.75 33.30 3.07 393.95 6547.84 11503.26 13:20:10 27.64 0.13 23.86 3.64 5.28 2098.80 9340.50 13:30:10 34.31 0.01 30.17 4.14 0.08 3352.46 15459.09 Average: 33.96 1.28 29.07 3.62 131.33 3979.00 12089.15 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26410124 29924004 2387508 7.27 153944 3598400 3097340 9.13 715520 5315500 32660 13:20:10 25545768 29447732 2859252 8.70 180320 3922916 2853464 8.41 821836 6007348 52736 13:30:10 24769056 29293496 3007892 9.15 220340 4453144 2944072 8.68 976952 6566744 20152 Average: 25574983 29555077 2751551 8.37 184868 3991487 2964959 8.74 838103 5963197 35183 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 887.24 887.24 844.55 844.55 0.00 0.00 0.00 0.00 13:10:01 ens3 136.95 104.77 1078.85 22.60 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 1848.86 1848.86 1761.42 1761.42 0.00 0.00 0.00 0.00 13:20:10 ens3 45.96 32.63 16.03 11.55 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 1684.78 1684.78 1604.34 1604.34 0.00 0.00 0.00 0.00 13:30:10 ens3 62.53 41.43 20.94 16.21 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.07 1478.07 1407.67 1407.67 0.00 0.00 0.00 0.00 Average: ens3 81.39 59.28 367.09 16.73 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-29180) 06/21/26 _x86_64_ (8 CPU) 12:59:19 LINUX RESTART (8 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 32.28 0.00 1.53 0.13 0.07 65.99 13:10:01 0 35.65 0.00 1.56 0.13 0.07 62.60 13:10:01 1 35.54 0.00 1.76 0.08 0.08 62.53 13:10:01 2 31.03 0.00 1.41 0.04 0.07 67.45 13:10:01 3 35.09 0.00 1.66 0.05 0.07 63.13 13:10:01 4 30.81 0.00 1.58 0.07 0.06 67.48 13:10:01 5 29.80 0.00 1.45 0.58 0.07 68.10 13:10:01 6 30.04 0.00 1.51 0.05 0.06 68.34 13:10:01 7 30.30 0.00 1.31 0.06 0.07 68.27 13:20:10 all 33.67 0.00 1.53 2.44 0.07 62.29 13:20:10 0 29.94 0.00 1.54 2.61 0.07 65.83 13:20:10 1 34.56 0.00 1.66 7.16 0.07 56.55 13:20:10 2 34.33 0.00 1.64 1.74 0.07 62.22 13:20:10 3 34.56 0.00 1.63 0.85 0.07 62.89 13:20:10 4 36.67 0.00 1.47 1.32 0.07 60.47 13:20:10 5 34.39 0.00 1.67 1.29 0.07 62.58 13:20:10 6 33.39 0.00 1.32 3.86 0.06 61.37 13:20:10 7 31.55 0.00 1.31 0.66 0.07 66.41 13:30:10 all 38.47 0.00 1.77 0.10 0.08 59.58 13:30:10 0 37.56 0.00 1.76 0.09 0.08 60.51 13:30:10 1 40.42 0.00 1.86 0.07 0.08 57.57 13:30:10 2 40.97 0.00 1.61 0.06 0.08 57.27 13:30:10 3 38.56 0.00 1.62 0.08 0.08 59.67 13:30:10 4 37.58 0.00 1.84 0.06 0.08 60.44 13:30:10 5 40.85 0.00 1.93 0.25 0.08 56.89 13:30:10 6 34.93 0.00 1.68 0.05 0.07 63.27 13:30:10 7 36.90 0.00 1.86 0.16 0.08 61.00 Average: all 34.81 0.00 1.61 0.90 0.07 62.60 Average: 0 34.35 0.00 1.62 0.95 0.07 63.00 Average: 1 36.83 0.00 1.76 2.47 0.08 58.86 Average: 2 35.45 0.00 1.55 0.62 0.07 62.30 Average: 3 36.07 0.00 1.64 0.33 0.07 61.90 Average: 4 35.05 0.00 1.63 0.49 0.07 62.76 Average: 5 35.03 0.00 1.69 0.71 0.07 62.50 Average: 6 32.80 0.00 1.50 1.34 0.07 64.29 Average: 7 32.92 0.00 1.49 0.30 0.07 65.22