---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1695 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 14G 141G 10% / 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 747 24167 4 7176 30876 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:ad:44:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fead:44c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:43:25:0a:79:1d 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::e843:25ff:fe0a:791d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1695) 07/21/26 _x86_64_ (8 CPU) 15:19:08 LINUX RESTART (8 CPU) 15:20:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:15 65.31 2.87 60.46 1.99 186.96 13323.23 8989.04 Average: 65.31 2.87 60.46 1.99 186.96 13323.23 8989.04 15:20:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:15 22901960 28403388 3877844 11.80 156036 5514984 6232276 18.38 756024 8662456 1616 Average: 22901960 28403388 3877844 11.80 156036 5514984 6232276 18.38 756024 8662456 1616 15:20:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:15 lo 206.21 206.21 35.90 35.90 0.00 0.00 0.00 0.00 15:30:15 ens3 175.90 104.01 2108.86 222.28 0.00 0.00 0.00 0.00 15:30:15 docker0 86.72 89.52 17.11 17.19 0.00 0.00 0.00 0.00 15:30:15 vethef1a91b 1.16 1.39 0.14 0.26 0.00 0.00 0.00 0.00 15:30:15 vethbe9abdc 0.01 0.06 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 206.21 206.21 35.90 35.90 0.00 0.00 0.00 0.00 Average: ens3 175.90 104.01 2108.86 222.28 0.00 0.00 0.00 0.00 Average: docker0 86.72 89.52 17.11 17.19 0.00 0.00 0.00 0.00 Average: vethef1a91b 1.16 1.39 0.14 0.26 0.00 0.00 0.00 0.00 Average: vethbe9abdc 0.01 0.06 0.00 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1695) 07/21/26 _x86_64_ (8 CPU) 15:19:08 LINUX RESTART (8 CPU) 15:20:47 CPU %user %nice %system %iowait %steal %idle 15:30:15 all 21.58 0.00 1.36 0.47 0.08 76.51 15:30:15 0 17.95 0.00 1.33 0.20 0.08 80.45 15:30:15 1 24.04 0.00 1.45 0.73 0.08 73.69 15:30:15 2 22.07 0.00 1.29 0.30 0.08 76.26 15:30:15 3 23.93 0.00 1.41 0.35 0.09 74.23 15:30:15 4 20.92 0.00 1.27 0.29 0.08 77.45 15:30:15 5 19.84 0.00 1.33 1.52 0.08 77.23 15:30:15 6 21.84 0.00 1.38 0.14 0.08 76.55 15:30:15 7 22.05 0.00 1.42 0.21 0.08 76.23 Average: all 21.58 0.00 1.36 0.47 0.08 76.51 Average: 0 17.95 0.00 1.33 0.20 0.08 80.45 Average: 1 24.04 0.00 1.45 0.73 0.08 73.69 Average: 2 22.07 0.00 1.29 0.30 0.08 76.26 Average: 3 23.93 0.00 1.41 0.35 0.09 74.23 Average: 4 20.92 0.00 1.27 0.29 0.08 77.45 Average: 5 19.84 0.00 1.33 1.52 0.08 77.23 Average: 6 21.84 0.00 1.38 0.14 0.08 76.55 Average: 7 22.05 0.00 1.42 0.21 0.08 76.23