---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7037 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 923 24950 4 6218 30701 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:f0:41:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fef0:4111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:c9:77:7c:ad:98 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-7037) 04/23/26 _x86_64_ (8 CPU) 10:11:52 LINUX RESTART (8 CPU) 10:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:14 27.36 0.15 23.61 3.60 6.12 2171.76 13347.25 10:40:14 32.83 0.01 28.81 4.02 0.08 3222.72 18903.62 Average: 30.10 0.08 26.21 3.81 3.10 2697.24 16125.41 10:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:14 25597556 29253760 3054784 9.30 171548 3701952 3000720 8.85 739440 6074644 76052 10:40:14 24659232 28987448 3316076 10.09 210812 4277428 3262756 9.62 895220 6790376 108752 Average: 25128394 29120604 3185430 9.69 191180 3989690 3131738 9.24 817330 6432510 92402 10:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:14 lo 1491.78 1491.78 1419.80 1419.80 0.00 0.00 0.00 0.00 10:30:14 ens3 23.31 18.95 9.64 6.20 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 1715.03 1715.03 1633.23 1633.23 0.00 0.00 0.00 0.00 10:40:14 ens3 25.74 21.10 9.43 7.11 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1603.40 1603.40 1526.51 1526.51 0.00 0.00 0.00 0.00 Average: ens3 24.53 20.03 9.53 6.66 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-7037) 04/23/26 _x86_64_ (8 CPU) 10:11:52 LINUX RESTART (8 CPU) 10:20:14 CPU %user %nice %system %iowait %steal %idle 10:30:14 all 34.31 0.00 1.55 0.20 0.07 63.86 10:30:14 0 34.09 0.00 1.49 0.05 0.08 64.30 10:30:14 1 33.23 0.00 1.71 0.53 0.08 64.46 10:30:14 2 35.93 0.00 1.49 0.32 0.08 62.17 10:30:14 3 35.98 0.00 1.69 0.16 0.08 62.09 10:30:14 4 30.39 0.00 1.50 0.30 0.07 67.74 10:30:14 5 33.30 0.00 1.50 0.08 0.07 65.04 10:30:14 6 35.44 0.00 1.39 0.04 0.07 63.06 10:30:14 7 36.11 0.00 1.66 0.13 0.07 62.03 10:40:14 all 37.68 0.00 1.77 0.23 0.08 60.23 10:40:14 0 36.04 0.00 2.04 0.04 0.08 61.80 10:40:14 1 37.45 0.00 1.82 0.18 0.08 60.47 10:40:14 2 41.96 0.00 1.82 0.09 0.09 56.04 10:40:14 3 36.13 0.00 1.75 0.02 0.08 62.02 10:40:14 4 36.40 0.00 1.79 0.70 0.08 61.02 10:40:14 5 42.11 0.00 1.96 0.13 0.09 55.71 10:40:14 6 35.61 0.00 1.64 0.42 0.08 62.24 10:40:14 7 35.75 0.00 1.37 0.27 0.08 62.53 Average: all 36.00 0.00 1.66 0.22 0.08 62.05 Average: 0 35.06 0.00 1.76 0.04 0.08 63.05 Average: 1 35.34 0.00 1.77 0.35 0.08 62.46 Average: 2 38.94 0.00 1.66 0.21 0.09 59.11 Average: 3 36.05 0.00 1.72 0.09 0.08 62.06 Average: 4 33.39 0.00 1.65 0.50 0.08 64.38 Average: 5 37.71 0.00 1.73 0.10 0.08 60.38 Average: 6 35.53 0.00 1.52 0.23 0.08 62.65 Average: 7 35.93 0.00 1.52 0.20 0.08 62.28