---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30763 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 754 24996 4 6341 30870 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:c9:b4:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81864sec preferred_lft 81864sec inet6 fe80::f816:3eff:fec9:b40a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:2e:49:de:59:08 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-30763) 06/26/26 _x86_64_ (8 CPU) 05:57:42 LINUX RESTART (8 CPU) 06:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:14 17.96 0.42 3.51 14.04 402.11 398.77 519736.64 06:20:14 1.60 0.01 1.59 0.00 0.05 17.47 0.00 06:30:14 1.60 0.01 1.58 0.00 0.09 17.25 0.00 06:40:14 1.55 0.00 1.55 0.00 0.25 17.08 0.00 06:50:14 1.51 0.00 1.51 0.00 0.00 16.96 0.00 07:00:14 1.53 0.00 1.53 0.00 0.00 17.21 0.00 07:10:07 49.87 3.83 45.31 0.73 134.76 12617.68 6118.21 Average: 10.74 0.60 8.02 2.11 76.65 1853.66 75238.47 06:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:14 30013992 31887100 495456 1.51 63044 2146376 1507932 4.45 347492 2206016 12 06:20:14 30013104 31886888 495704 1.51 63668 2146388 1507932 4.45 348120 2206324 4 06:30:14 30000096 31874680 508032 1.55 64296 2146556 1507932 4.45 348780 2222224 12 06:40:14 30000756 31876036 506828 1.54 64896 2146636 1507996 4.45 349388 2223504 4 06:50:14 30001272 31877172 505736 1.54 65480 2146652 1507996 4.45 349984 2224128 140 07:00:14 29998764 31875276 507336 1.54 66080 2146652 1508060 4.45 350580 2225564 80 07:10:07 26309744 31680236 628076 1.91 132284 5477604 1147924 3.39 1430404 4646040 56 Average: 29476818 31851055 521024 1.59 74250 2622409 1456539 4.30 503535 2564829 44 06:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:14 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:14 ens3 6.87 2.89 129.18 0.26 0.00 0.00 0.00 0.00 06:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:14 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 06:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:14 ens3 0.46 0.14 0.13 0.07 0.00 0.00 0.00 0.00 06:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:14 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:14 ens3 0.20 0.07 0.05 0.02 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 lo 158.32 158.32 194.33 194.33 0.00 0.00 0.00 0.00 07:10:07 ens3 680.69 394.04 1704.87 1164.98 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.48 22.48 27.49 27.49 0.00 0.00 0.00 0.00 Average: ens3 97.44 56.21 259.62 164.80 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-30763) 06/26/26 _x86_64_ (8 CPU) 05:57:42 LINUX RESTART (8 CPU) 06:00:14 CPU %user %nice %system %iowait %steal %idle 06:10:14 all 0.19 0.00 0.05 0.05 0.01 99.70 06:10:14 0 0.06 0.00 0.07 0.03 0.01 99.83 06:10:14 1 0.13 0.00 0.07 0.08 0.01 99.72 06:10:14 2 0.14 0.00 0.05 0.04 0.01 99.75 06:10:14 3 0.54 0.00 0.04 0.00 0.01 99.41 06:10:14 4 0.09 0.00 0.03 0.00 0.00 99.88 06:10:14 5 0.12 0.00 0.06 0.18 0.02 99.63 06:10:14 6 0.26 0.00 0.07 0.05 0.01 99.61 06:10:14 7 0.16 0.00 0.05 0.03 0.01 99.75 06:20:14 all 0.09 0.00 0.01 0.02 0.01 99.88 06:20:14 0 0.01 0.00 0.01 0.00 0.01 99.98 06:20:14 1 0.01 0.00 0.02 0.00 0.01 99.96 06:20:14 2 0.02 0.00 0.02 0.01 0.02 99.94 06:20:14 3 0.62 0.00 0.00 0.00 0.01 99.37 06:20:14 4 0.02 0.00 0.01 0.00 0.01 99.96 06:20:14 5 0.02 0.00 0.01 0.03 0.01 99.93 06:20:14 6 0.02 0.00 0.01 0.00 0.01 99.96 06:20:14 7 0.00 0.00 0.01 0.09 0.01 99.89 06:30:14 all 0.08 0.00 0.01 0.07 0.01 99.83 06:30:14 0 0.01 0.00 0.02 0.39 0.01 99.57 06:30:14 1 0.40 0.00 0.02 0.00 0.01 99.57 06:30:14 2 0.02 0.00 0.01 0.01 0.01 99.96 06:30:14 3 0.01 0.00 0.00 0.00 0.00 99.99 06:30:14 4 0.15 0.00 0.01 0.01 0.01 99.83 06:30:14 5 0.01 0.00 0.02 0.06 0.01 99.90 06:30:14 6 0.02 0.00 0.02 0.00 0.01 99.96 06:30:14 7 0.00 0.00 0.01 0.07 0.01 99.91 06:40:14 all 0.07 0.00 0.01 0.00 0.01 99.90 06:40:14 0 0.01 0.00 0.01 0.02 0.01 99.96 06:40:14 1 0.34 0.00 0.04 0.00 0.01 99.61 06:40:14 2 0.02 0.00 0.01 0.00 0.01 99.97 06:40:14 3 0.01 0.00 0.01 0.00 0.01 99.98 06:40:14 4 0.17 0.00 0.01 0.00 0.01 99.82 06:40:14 5 0.01 0.00 0.02 0.00 0.01 99.96 06:40:14 6 0.01 0.00 0.01 0.00 0.01 99.97 06:40:14 7 0.01 0.00 0.02 0.01 0.01 99.95 06:50:14 all 0.04 0.00 0.01 0.00 0.01 99.93 06:50:14 0 0.00 0.00 0.00 0.00 0.00 99.99 06:50:14 1 0.02 0.00 0.02 0.01 0.01 99.94 06:50:14 2 0.03 0.00 0.02 0.00 0.01 99.95 06:50:14 3 0.01 0.00 0.01 0.00 0.00 99.98 06:50:14 4 0.25 0.00 0.01 0.00 0.01 99.74 06:50:14 5 0.02 0.00 0.02 0.00 0.01 99.96 06:50:14 6 0.01 0.00 0.03 0.02 0.01 99.93 06:50:14 7 0.01 0.00 0.01 0.00 0.01 99.98 07:00:14 all 0.06 0.00 0.01 0.00 0.01 99.92 07:00:14 0 0.01 0.00 0.01 0.00 0.00 99.98 07:00:14 1 0.01 0.00 0.01 0.03 0.01 99.95 07:00:14 2 0.02 0.00 0.01 0.00 0.01 99.97 07:00:14 3 0.01 0.00 0.01 0.00 0.00 99.98 07:00:14 4 0.37 0.00 0.01 0.00 0.00 99.61 07:00:14 5 0.03 0.00 0.04 0.00 0.02 99.92 07:00:14 6 0.02 0.00 0.01 0.00 0.01 99.97 07:00:14 7 0.02 0.00 0.01 0.00 0.01 99.96 07:10:07 all 11.94 0.00 0.91 0.14 0.04 86.97 07:10:07 0 10.62 0.00 0.97 0.08 0.05 88.28 07:10:07 1 14.65 0.00 0.96 0.10 0.04 84.25 07:10:07 2 13.67 0.00 1.20 0.21 0.05 84.87 07:10:07 3 11.83 0.00 0.86 0.04 0.04 87.23 07:10:07 4 9.91 0.00 0.78 0.34 0.04 88.93 07:10:07 5 10.58 0.00 0.94 0.08 0.05 88.34 07:10:07 6 14.62 0.00 0.67 0.11 0.04 84.56 07:10:07 7 9.63 0.00 0.87 0.17 0.04 89.29 Average: all 1.76 0.00 0.14 0.04 0.01 98.04 Average: 0 1.51 0.00 0.15 0.08 0.01 98.25 Average: 1 2.20 0.00 0.16 0.03 0.01 97.60 Average: 2 1.96 0.00 0.19 0.04 0.01 97.80 Average: 3 1.84 0.00 0.13 0.01 0.01 98.02 Average: 4 1.55 0.00 0.12 0.05 0.01 98.27 Average: 5 1.52 0.00 0.15 0.05 0.02 98.26 Average: 6 2.11 0.00 0.11 0.03 0.01 97.74 Average: 7 1.38 0.00 0.14 0.05 0.01 98.41