---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29451 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 11G 145G 7% / 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 713 26502 4 4876 30911 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:69:0d:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84175sec preferred_lft 84175sec inet6 fe80::f816:3eff:fe69:d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:78:8a:6b:2a:ac 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-29451) 06/22/26 _x86_64_ (8 CPU) 07:29:44 LINUX RESTART (8 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:16 15.79 7.23 8.14 0.42 1816.34 4707.94 17524.31 07:50:05 58.13 4.78 50.71 2.64 273.76 6195.95 9381.16 08:00:01 28.48 0.15 24.56 3.77 6.38 2271.03 7013.04 Average: 33.83 4.09 27.49 2.25 712.75 4386.89 11381.65 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:16 29857368 31859280 521052 1.59 64272 2272644 1520656 4.48 403532 2284780 152 07:50:05 26048164 29701008 2609348 7.94 148080 3750836 2801732 8.26 834564 5558228 6004 08:00:01 25385948 29499724 2805852 8.54 179916 4135388 2861504 8.44 954444 6043344 54760 Average: 27097160 30353337 1978751 6.02 130756 3386289 2394631 7.06 730847 4628784 20305 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:16 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:40:16 ens3 27.84 19.69 248.91 2.75 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 848.11 848.11 807.83 807.83 0.00 0.00 0.00 0.00 07:50:05 ens3 130.98 95.64 1098.30 17.58 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1590.98 1590.98 1514.80 1514.80 0.00 0.00 0.00 0.00 08:00:01 ens3 22.39 18.31 9.75 6.32 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 804.23 804.23 765.75 765.75 0.00 0.00 0.00 0.00 Average: ens3 59.74 44.05 447.21 8.78 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-29451) 06/22/26 _x86_64_ (8 CPU) 07:29:44 LINUX RESTART (8 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:16 all 0.53 0.00 0.15 0.19 0.01 99.11 07:40:16 0 0.54 0.00 0.14 0.10 0.01 99.21 07:40:16 1 0.48 0.00 0.14 0.36 0.02 99.00 07:40:16 2 0.57 0.00 0.24 0.04 0.01 99.14 07:40:16 3 0.88 0.00 0.12 0.14 0.01 98.84 07:40:16 4 0.50 0.00 0.16 0.05 0.03 99.27 07:40:16 5 0.69 0.00 0.18 0.19 0.01 98.93 07:40:16 6 0.32 0.00 0.10 0.06 0.01 99.50 07:40:16 7 0.28 0.00 0.14 0.55 0.00 99.02 07:50:05 all 27.03 0.00 1.26 0.15 0.06 71.50 07:50:05 0 29.76 0.00 1.46 0.10 0.06 68.62 07:50:05 1 27.96 0.00 1.50 0.19 0.06 70.29 07:50:05 2 28.98 0.00 1.17 0.04 0.06 69.74 07:50:05 3 28.38 0.00 1.17 0.14 0.06 70.24 07:50:05 4 22.24 0.00 1.02 0.24 0.05 76.44 07:50:05 5 26.30 0.00 1.12 0.04 0.06 72.48 07:50:05 6 27.53 0.00 1.45 0.06 0.06 70.90 07:50:05 7 25.08 0.00 1.19 0.38 0.05 73.29 08:00:01 all 35.34 0.00 1.56 0.05 0.07 62.97 08:00:01 0 34.49 0.00 1.26 0.05 0.08 64.11 08:00:01 1 38.02 0.00 1.66 0.06 0.07 60.19 08:00:01 2 34.75 0.00 1.53 0.03 0.07 63.62 08:00:01 3 35.32 0.00 1.93 0.10 0.08 62.57 08:00:01 4 38.41 0.00 1.59 0.03 0.08 59.89 08:00:01 5 29.25 0.00 1.50 0.03 0.07 69.16 08:00:01 6 38.06 0.00 1.52 0.05 0.08 60.30 08:00:01 7 34.47 0.00 1.52 0.02 0.07 63.92 Average: all 20.70 0.00 0.98 0.13 0.05 78.14 Average: 0 21.32 0.00 0.94 0.09 0.05 77.60 Average: 1 21.88 0.00 1.09 0.20 0.05 76.78 Average: 2 21.16 0.00 0.97 0.04 0.05 77.79 Average: 3 21.23 0.00 1.06 0.13 0.05 77.53 Average: 4 20.13 0.00 0.91 0.10 0.05 78.80 Average: 5 18.50 0.00 0.92 0.09 0.04 80.44 Average: 6 21.68 0.00 1.01 0.06 0.05 77.20 Average: 7 19.69 0.00 0.94 0.32 0.04 79.01