---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17421 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 888 24577 4 6626 30736 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:75:cc:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84032sec preferred_lft 84032sec inet6 fe80::f816:3eff:fe75:ccbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:65:e9:57:7f:4d 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-17421) 05/21/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 73.71 5.18 51.10 17.43 678.34 6855.82 520729.48 13:20:19 31.07 0.14 26.91 4.03 5.31 2547.06 22527.01 13:30:19 33.79 0.01 29.66 4.11 0.13 3078.90 19095.71 Average: 46.04 1.76 35.80 8.48 225.71 4144.55 185807.51 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25761500 29327580 2983048 9.08 150112 3659512 3652848 10.77 789816 5889792 29144 13:20:19 24658256 28727012 3577956 10.89 191916 4069780 3702136 10.92 930784 6785692 35136 13:30:19 24002424 28728692 3571680 10.87 218808 4650528 3623352 10.68 1070156 7258072 114608 Average: 24807393 28927761 3377561 10.28 186945 4126607 3659445 10.79 930252 6644519 59629 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 841.69 841.69 801.49 801.49 0.00 0.00 0.00 0.00 13:10:01 ens3 180.59 127.89 1261.75 27.89 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 13:20:19 lo 1635.56 1635.56 1557.24 1557.24 0.00 0.00 0.00 0.00 13:20:19 ens3 47.71 34.47 19.26 14.11 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 lo 1773.11 1773.11 1688.87 1688.87 0.00 0.00 0.00 0.00 13:30:19 ens3 46.69 35.12 17.97 14.23 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1418.97 1418.97 1351.28 1351.28 0.00 0.00 0.00 0.00 Average: ens3 91.23 65.51 428.87 18.70 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-17421) 05/21/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.82 0.00 1.37 0.22 0.07 69.52 13:10:01 0 26.41 0.00 1.27 0.34 0.06 71.92 13:10:01 1 28.38 0.00 1.38 0.25 0.07 69.92 13:10:01 2 30.02 0.00 1.56 0.13 0.06 68.23 13:10:01 3 30.64 0.00 1.63 0.33 0.07 67.33 13:10:01 4 28.10 0.00 1.19 0.27 0.06 70.39 13:10:01 5 27.96 0.00 1.25 0.10 0.06 70.63 13:10:01 6 27.11 0.00 1.57 0.21 0.07 71.04 13:10:01 7 31.91 0.00 1.15 0.13 0.07 66.74 13:20:19 all 34.69 0.00 1.61 0.20 0.08 63.42 13:20:19 0 33.94 0.00 1.80 0.04 0.07 64.16 13:20:19 1 35.63 0.00 1.86 0.10 0.08 62.34 13:20:19 2 35.83 0.00 1.76 0.57 0.08 61.77 13:20:19 3 34.70 0.00 1.32 0.04 0.08 63.86 13:20:19 4 35.42 0.00 1.81 0.21 0.08 62.48 13:20:19 5 34.23 0.00 1.55 0.42 0.08 63.71 13:20:19 6 33.50 0.00 1.52 0.21 0.08 64.69 13:20:19 7 34.25 0.00 1.29 0.02 0.08 64.36 13:30:19 all 36.43 0.00 1.74 1.01 0.09 60.73 13:30:19 0 34.11 0.00 1.58 0.76 0.09 63.47 13:30:19 1 35.52 0.00 2.08 0.76 0.09 61.55 13:30:19 2 38.78 0.00 2.02 2.00 0.09 57.11 13:30:19 3 38.33 0.00 1.52 0.64 0.09 59.43 13:30:19 4 36.04 0.00 1.65 0.66 0.09 61.56 13:30:19 5 36.30 0.00 1.72 0.46 0.08 61.43 13:30:19 6 34.32 0.00 1.56 0.49 0.09 63.54 13:30:19 7 38.03 0.00 1.79 2.33 0.09 57.77 Average: all 33.32 0.00 1.58 0.47 0.08 64.55 Average: 0 31.51 0.00 1.55 0.38 0.07 66.49 Average: 1 33.20 0.00 1.78 0.37 0.08 64.58 Average: 2 34.88 0.00 1.78 0.89 0.08 62.37 Average: 3 34.55 0.00 1.49 0.33 0.08 63.55 Average: 4 33.21 0.00 1.55 0.38 0.08 64.79 Average: 5 32.84 0.00 1.51 0.33 0.08 65.25 Average: 6 31.66 0.00 1.55 0.30 0.08 66.41 Average: 7 34.72 0.00 1.41 0.82 0.08 62.97