---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17327 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 16G 139G 11% / 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 21313 4 9855 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:af:67:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84765sec preferred_lft 84765sec inet6 fe80::f816:3eff:feaf:6725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:e8:41:f1:5c:2e 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17327) 06/18/26 _x86_64_ (8 CPU) 07:27:47 LINUX RESTART (8 CPU) 07:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:09 376.85 1.16 370.67 5.02 27.85 20199.10 9481.66 07:50:09 9.52 0.24 8.14 1.14 3.17 1490.67 223.31 Average: 193.78 0.70 190.00 3.08 15.55 10875.26 4867.52 07:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:09 15324740 24067616 8179960 24.89 467708 7820516 10589360 31.23 1476748 14842592 780 07:50:09 16300580 25448172 6795168 20.68 475628 8190656 12366580 36.47 1558760 13767864 5580 Average: 15812660 24757894 7487564 22.78 471668 8005586 11477970 33.85 1517754 14305228 3180 07:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:09 lo 1.53 1.53 0.95 0.95 0.00 0.00 0.00 0.00 07:40:09 ens3 287.92 180.27 1031.08 67.03 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 6.32 6.32 1.03 1.03 0.00 0.00 0.00 0.00 07:50:09 ens3 127.62 74.12 97.65 40.78 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 208.03 127.36 565.88 53.94 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17327) 06/18/26 _x86_64_ (8 CPU) 07:27:47 LINUX RESTART (8 CPU) 07:30:05 CPU %user %nice %system %iowait %steal %idle 07:40:09 all 70.13 0.00 3.94 0.50 0.12 25.31 07:40:09 0 70.00 0.00 3.67 0.69 0.12 25.52 07:40:09 1 69.61 0.00 4.42 0.44 0.12 25.42 07:40:09 2 71.95 0.00 4.18 0.41 0.13 23.33 07:40:09 3 71.58 0.00 4.12 0.53 0.12 23.65 07:40:09 4 70.47 0.00 3.71 0.56 0.12 25.14 07:40:09 5 69.14 0.00 3.96 0.57 0.12 26.20 07:40:09 6 69.65 0.00 3.75 0.32 0.12 26.16 07:40:09 7 68.66 0.00 3.73 0.46 0.12 27.03 07:50:09 all 95.12 0.00 2.95 1.08 0.15 0.70 07:50:09 0 95.14 0.00 2.92 1.76 0.15 0.04 07:50:09 1 95.19 0.00 2.94 0.00 0.15 1.72 07:50:09 2 95.13 0.00 2.97 0.00 0.14 1.76 07:50:09 3 95.16 0.00 2.88 1.74 0.14 0.08 07:50:09 4 95.30 0.00 2.77 0.02 0.14 1.77 07:50:09 5 95.44 0.00 2.60 1.75 0.15 0.05 07:50:09 6 94.93 0.00 3.16 1.69 0.15 0.07 07:50:09 7 94.69 0.00 3.34 1.71 0.15 0.11 Average: all 82.62 0.00 3.44 0.79 0.13 13.01 Average: 0 82.54 0.00 3.29 1.23 0.14 12.80 Average: 1 82.38 0.00 3.68 0.22 0.13 13.58 Average: 2 83.54 0.00 3.57 0.20 0.14 12.55 Average: 3 83.36 0.00 3.50 1.14 0.13 11.88 Average: 4 82.87 0.00 3.24 0.29 0.13 13.47 Average: 5 82.29 0.00 3.28 1.16 0.14 13.13 Average: 6 82.29 0.00 3.45 1.01 0.14 13.12 Average: 7 81.66 0.00 3.53 1.08 0.13 13.59