---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15351 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 794 25264 4 6034 30830 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:87:5b:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fe87:5b57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:2f:93:73:b8:5c 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-15351) 05/15/26 _x86_64_ (8 CPU) 01:13:10 LINUX RESTART (8 CPU) 01:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:01 0.99 0.01 0.98 0.00 0.04 13.47 0.14 01:40:06 37.51 3.59 33.31 0.61 122.95 3090.82 3153.91 Average: 19.72 1.84 17.56 0.32 63.09 1592.13 1618.00 01:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 30252636 31899420 487564 1.48 59832 1924824 1512268 4.46 198660 2126704 200 01:40:06 27975124 30464956 1889044 5.75 91796 2710504 2213604 6.53 501868 4040436 63692 Average: 29113880 31182188 1188304 3.62 75814 2317664 1862936 5.49 350264 3083570 31946 01:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 ens3 0.35 0.12 0.07 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:06 lo 148.68 148.68 179.50 179.50 0.00 0.00 0.00 0.00 01:40:06 ens3 203.50 135.07 1165.21 41.52 0.00 0.00 0.00 0.00 01:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 76.32 76.32 92.08 92.08 0.00 0.00 0.00 0.00 Average: ens3 104.56 69.35 597.78 21.32 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-15351) 05/15/26 _x86_64_ (8 CPU) 01:13:10 LINUX RESTART (8 CPU) 01:20:27 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 0.03 0.00 0.01 0.00 0.01 99.94 01:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 01:30:01 1 0.16 0.00 0.02 0.03 0.01 99.77 01:30:01 2 0.01 0.00 0.01 0.00 0.01 99.97 01:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 01:30:01 4 0.01 0.00 0.01 0.00 0.01 99.98 01:30:01 5 0.04 0.00 0.03 0.00 0.02 99.92 01:30:01 6 0.01 0.00 0.00 0.00 0.00 99.99 01:30:01 7 0.01 0.00 0.02 0.00 0.01 99.96 01:40:06 all 8.64 0.00 0.53 0.08 0.05 90.70 01:40:06 0 7.62 0.00 0.45 0.08 0.06 91.80 01:40:06 1 10.55 0.00 0.77 0.13 0.04 88.50 01:40:06 2 8.09 0.00 0.53 0.03 0.06 91.29 01:40:06 3 8.76 0.00 0.47 0.04 0.05 90.68 01:40:06 4 8.83 0.00 0.68 0.35 0.09 90.05 01:40:06 5 10.55 0.00 0.49 0.00 0.03 88.92 01:40:06 6 7.44 0.00 0.42 0.02 0.02 92.10 01:40:06 7 7.25 0.00 0.41 0.02 0.02 92.30 Average: all 4.44 0.00 0.28 0.05 0.03 95.21 Average: 0 3.91 0.00 0.23 0.04 0.03 95.78 Average: 1 5.49 0.00 0.41 0.08 0.03 93.99 Average: 2 4.15 0.00 0.28 0.01 0.03 95.52 Average: 3 4.50 0.00 0.25 0.02 0.03 95.20 Average: 4 4.53 0.00 0.35 0.18 0.05 94.89 Average: 5 5.43 0.00 0.27 0.00 0.02 94.28 Average: 6 3.82 0.00 0.22 0.01 0.01 95.94 Average: 7 3.72 0.00 0.22 0.01 0.01 96.03