---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7050 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 920 24897 4 6273 30703 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:f4:28:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83971sec preferred_lft 83971sec inet6 fe80::f816:3eff:fef4:2803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2e:ee:83:b9:d7 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-7050) 04/23/26 _x86_64_ (8 CPU) 10:54:49 LINUX RESTART (8 CPU) 11:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:18 29.19 0.26 25.44 3.49 10.49 3554.16 5987.40 11:20:18 34.89 0.01 30.26 4.61 0.11 2559.55 24043.37 11:30:14 50.43 0.30 30.26 19.87 11.93 7805.78 521986.47 Average: 38.14 0.19 28.65 9.30 7.50 4633.32 183311.46 11:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:18 25973308 29467480 2842064 8.65 167144 3552436 2877144 8.48 706640 5727612 11216 11:20:18 24949220 28978272 3327196 10.12 199256 4014020 3401012 10.03 829608 6590700 130920 11:30:14 25694228 31625264 672552 2.05 231428 5799420 1222932 3.61 1512520 5034008 25616 Average: 25538919 30023672 2280604 6.94 199276 4455292 2500363 7.37 1016256 5784107 55917 11:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:18 lo 1383.28 1383.28 1316.54 1316.54 0.00 0.00 0.00 0.00 11:10:18 ens3 61.27 45.98 96.08 16.98 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 1958.74 1958.74 1866.49 1866.49 0.00 0.00 0.00 0.00 11:20:18 ens3 45.90 33.51 18.42 13.73 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 1189.73 1189.73 1130.18 1130.18 0.00 0.00 0.00 0.00 11:30:14 ens3 81.45 62.71 204.07 66.82 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.24 1511.24 1438.37 1438.37 0.00 0.00 0.00 0.00 Average: ens3 62.83 47.37 105.99 32.44 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-7050) 04/23/26 _x86_64_ (8 CPU) 10:54:49 LINUX RESTART (8 CPU) 11:00:18 CPU %user %nice %system %iowait %steal %idle 11:10:18 all 39.58 0.00 1.66 0.06 0.09 58.62 11:10:18 0 38.21 0.00 1.65 0.10 0.09 59.96 11:10:18 1 40.10 0.00 1.86 0.04 0.09 57.91 11:10:18 2 42.36 0.00 1.56 0.04 0.09 55.96 11:10:18 3 42.49 0.00 1.40 0.02 0.09 56.00 11:10:18 4 35.16 0.00 1.79 0.06 0.08 62.91 11:10:18 5 39.94 0.00 1.69 0.10 0.08 58.20 11:10:18 6 39.14 0.00 1.83 0.06 0.09 58.88 11:10:18 7 39.20 0.00 1.49 0.05 0.08 59.18 11:20:18 all 35.46 0.00 1.74 0.08 0.08 62.65 11:20:18 0 33.46 0.00 1.53 0.15 0.09 64.78 11:20:18 1 36.45 0.00 1.82 0.05 0.08 61.60 11:20:18 2 38.39 0.00 1.97 0.05 0.09 59.50 11:20:18 3 36.49 0.00 1.98 0.05 0.08 61.39 11:20:18 4 36.35 0.00 1.81 0.09 0.08 61.68 11:20:18 5 34.16 0.00 1.51 0.10 0.08 64.15 11:20:18 6 35.35 0.00 1.52 0.08 0.09 62.96 11:20:18 7 33.02 0.00 1.75 0.04 0.08 65.10 11:30:14 all 33.40 0.00 1.61 0.12 0.08 64.78 11:30:14 0 30.99 0.00 1.61 0.23 0.08 67.10 11:30:14 1 30.89 0.00 1.55 0.25 0.08 67.23 11:30:14 2 36.49 0.00 1.93 0.17 0.08 61.32 11:30:14 3 33.58 0.00 1.79 0.07 0.08 64.47 11:30:14 4 33.78 0.00 1.33 0.09 0.08 64.73 11:30:14 5 34.65 0.00 1.54 0.04 0.08 63.68 11:30:14 6 32.16 0.00 1.55 0.08 0.08 66.13 11:30:14 7 34.68 0.00 1.61 0.04 0.09 63.58 Average: all 36.15 0.00 1.67 0.09 0.08 62.01 Average: 0 34.22 0.00 1.59 0.16 0.09 63.94 Average: 1 35.82 0.00 1.74 0.11 0.08 62.24 Average: 2 39.09 0.00 1.82 0.09 0.09 58.92 Average: 3 37.53 0.00 1.72 0.05 0.08 60.61 Average: 4 35.10 0.00 1.64 0.08 0.08 63.10 Average: 5 36.25 0.00 1.58 0.08 0.08 62.01 Average: 6 35.56 0.00 1.63 0.08 0.09 62.65 Average: 7 35.64 0.00 1.62 0.05 0.08 62.62