---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11350 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 20G 136G 13% / 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 789 17829 4 13473 30835 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:12:4f:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85347sec preferred_lft 85347sec inet6 fe80::f816:3eff:fe12:4fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:bc:5d:43:b1:96 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 inet6 fe80::2cbc:5dff:fe43:b196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11350) 06/12/26 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 255.27 3.23 244.75 7.29 512.57 50298.17 143559.65 Average: 255.27 3.23 244.75 7.29 512.57 50298.17 143559.65 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 18335692 30827600 1429732 4.35 345460 11876568 2176712 6.42 4913548 8580028 273032 Average: 18335692 30827600 1429732 4.35 345460 11876568 2176712 6.42 4913548 8580028 273032 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:20:01 ens3 203.86 153.47 2266.68 1756.55 0.00 0.00 0.00 0.00 19:20:01 docker0 33.50 56.38 2.55 1035.45 0.00 0.00 0.00 0.00 19:20:01 vethc02fabd 22.81 31.90 1.68 674.05 0.00 0.00 0.00 0.06 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.86 153.47 2266.68 1756.55 0.00 0.00 0.00 0.00 Average: docker0 33.50 56.38 2.55 1035.45 0.00 0.00 0.00 0.00 Average: vethc02fabd 22.81 31.90 1.68 674.05 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11350) 06/12/26 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 11.00 0.00 3.00 0.68 0.06 85.25 19:20:01 0 12.07 0.00 2.94 0.39 0.06 84.55 19:20:01 1 11.80 0.00 3.22 0.97 0.06 83.95 19:20:01 2 13.14 0.00 2.93 0.91 0.06 82.96 19:20:01 3 10.36 0.00 3.21 0.81 0.06 85.56 19:20:01 4 11.44 0.00 2.94 0.47 0.06 85.10 19:20:01 5 10.72 0.00 3.11 0.61 0.06 85.50 19:20:01 6 9.56 0.00 3.17 0.82 0.05 86.40 19:20:01 7 8.95 0.00 2.51 0.47 0.06 88.02 Average: all 11.00 0.00 3.00 0.68 0.06 85.25 Average: 0 12.07 0.00 2.94 0.39 0.06 84.55 Average: 1 11.80 0.00 3.22 0.97 0.06 83.95 Average: 2 13.14 0.00 2.93 0.91 0.06 82.96 Average: 3 10.36 0.00 3.21 0.81 0.06 85.56 Average: 4 11.44 0.00 2.94 0.47 0.06 85.10 Average: 5 10.72 0.00 3.11 0.61 0.06 85.50 Average: 6 9.56 0.00 3.17 0.82 0.05 86.40 Average: 7 8.95 0.00 2.51 0.47 0.06 88.02