---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1700 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: 5600.00 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 811 24093 4 7187 30813 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:a1:2b:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85043sec preferred_lft 85043sec inet6 fe80::f816:3eff:fea1:2b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:44:e2:bd:db:e7 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::9044:e2ff:febd:dbe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1700) 07/21/26 _x86_64_ (8 CPU) 15:19:36 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 12.49 6.54 5.89 0.06 1196.72 11197.42 1260.30 15:40:18 74.60 4.00 68.71 1.89 263.41 12937.79 10280.92 Average: 43.96 5.25 37.71 0.99 723.90 12079.10 5830.18 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30144472 31791532 596516 1.82 58852 1926956 1526092 4.50 179136 2265748 4 15:40:18 23103928 28602244 3679916 11.20 157072 5511204 5427284 16.00 660592 8559528 1544 Average: 26624200 30196888 2138216 6.51 107962 3719080 3476688 10.25 419864 5412638 774 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 19.16 10.77 51.95 3.18 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:18 lo 184.31 184.31 32.22 32.22 0.00 0.00 0.00 0.00 15:40:18 ens3 175.58 96.95 2067.78 22.88 0.00 0.00 0.00 0.00 15:40:18 docker0 77.29 80.29 15.31 15.52 0.00 0.00 0.00 0.00 15:40:18 veth5073508 1.08 1.29 0.13 0.24 0.00 0.00 0.00 0.00 15:40:18 veth4666c80 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 93.46 93.46 16.33 16.33 0.00 0.00 0.00 0.00 Average: ens3 98.40 54.43 1073.18 13.16 0.00 0.00 0.00 0.00 Average: docker0 39.16 40.67 7.76 7.86 0.00 0.00 0.00 0.00 Average: veth5073508 0.55 0.65 0.07 0.12 0.00 0.00 0.00 0.00 Average: veth4666c80 0.00 0.03 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1700) 07/21/26 _x86_64_ (8 CPU) 15:19:36 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 0.37 0.00 0.08 0.36 0.01 99.18 15:30:01 0 0.70 0.00 0.11 0.38 0.01 98.80 15:30:01 1 0.35 0.00 0.06 0.38 0.01 99.20 15:30:01 2 0.24 0.00 0.13 0.16 0.01 99.47 15:30:01 3 0.27 0.00 0.10 0.88 0.00 98.75 15:30:01 4 0.11 0.00 0.06 0.46 0.03 99.34 15:30:01 5 0.36 0.00 0.09 0.18 0.02 99.35 15:30:01 6 0.25 0.00 0.06 0.26 0.01 99.42 15:30:01 7 0.68 0.00 0.04 0.19 0.00 99.09 15:40:18 all 20.64 0.00 1.37 0.70 0.08 77.21 15:40:18 0 21.25 0.00 1.45 0.67 0.08 76.55 15:40:18 1 25.38 0.00 1.64 1.43 0.09 71.47 15:40:18 2 22.13 0.00 1.36 0.68 0.08 75.75 15:40:18 3 21.69 0.00 1.57 0.80 0.08 75.85 15:40:18 4 21.77 0.00 1.24 0.30 0.08 76.60 15:40:18 5 18.72 0.00 1.34 0.69 0.08 79.18 15:40:18 6 19.18 0.00 1.30 0.61 0.08 78.84 15:40:18 7 15.02 0.00 1.07 0.41 0.07 83.44 Average: all 10.63 0.00 0.73 0.53 0.05 88.06 Average: 0 11.09 0.00 0.79 0.53 0.04 87.55 Average: 1 13.01 0.00 0.86 0.91 0.05 85.17 Average: 2 11.31 0.00 0.75 0.42 0.04 87.47 Average: 3 11.11 0.00 0.84 0.84 0.04 87.16 Average: 4 11.07 0.00 0.66 0.38 0.05 87.84 Average: 5 9.66 0.00 0.72 0.44 0.05 89.14 Average: 6 9.83 0.00 0.69 0.43 0.04 89.00 Average: 7 7.92 0.00 0.56 0.30 0.04 91.18