---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7783 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 138G 12% / 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 934 19198 4 11958 30689 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:dc:9c:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84229sec preferred_lft 84229sec inet6 fe80::f816:3eff:fedc:9c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:bf:81:12:b6:8c 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7783) 05/02/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:10 12.33 0.25 10.97 1.11 3.51 1313.86 337.91 22:00:10 21.18 2.88 15.98 2.31 204.94 9206.86 8732.51 Average: 16.72 1.55 13.46 1.71 103.50 5231.87 4504.92 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:10 18721056 27433900 4811348 14.64 471268 7778148 12955364 38.20 1488508 11439916 10920 22:00:10 16991700 28430648 3808236 11.59 485724 10395728 2958260 8.72 1805940 12704180 54456 Average: 17856378 27932274 4309792 13.11 478496 9086938 7956812 23.46 1647224 12072048 32688 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:10 lo 5.69 5.69 0.96 0.96 0.00 0.00 0.00 0.00 21:50:10 ens3 173.57 100.99 158.21 47.82 0.00 0.00 0.00 0.00 21:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:10 lo 2.64 2.64 36.95 36.95 0.00 0.00 0.00 0.00 22:00:10 ens3 245.57 127.72 832.58 56.90 0.00 0.00 0.00 0.00 22:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 18.82 18.82 0.00 0.00 0.00 0.00 Average: ens3 209.31 114.25 492.96 52.33 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7783) 05/02/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:50:10 all 88.92 0.00 2.62 0.00 0.12 8.33 21:50:10 0 87.79 0.00 2.55 0.01 0.12 9.53 21:50:10 1 88.81 0.00 2.53 0.00 0.12 8.54 21:50:10 2 90.95 0.00 2.43 0.00 0.12 6.50 21:50:10 3 88.64 0.00 2.76 0.00 0.13 8.47 21:50:10 4 89.03 0.00 2.50 0.00 0.13 8.34 21:50:10 5 87.38 0.00 2.79 0.00 0.12 9.71 21:50:10 6 90.78 0.00 2.65 0.00 0.13 6.45 21:50:10 7 87.97 0.00 2.79 0.01 0.13 9.10 22:00:10 all 83.01 0.00 2.61 0.05 0.11 14.22 22:00:10 0 82.08 0.00 2.53 0.12 0.11 15.17 22:00:10 1 82.49 0.00 2.40 0.14 0.11 14.87 22:00:10 2 82.47 0.00 2.61 0.02 0.12 14.77 22:00:10 3 85.44 0.00 2.65 0.07 0.11 11.73 22:00:10 4 84.53 0.00 2.57 0.00 0.11 12.80 22:00:10 5 83.81 0.00 2.38 0.01 0.11 13.69 22:00:10 6 81.33 0.00 2.80 0.00 0.11 15.74 22:00:10 7 81.95 0.00 2.95 0.01 0.11 14.97 Average: all 85.99 0.00 2.62 0.02 0.12 11.25 Average: 0 84.96 0.00 2.54 0.06 0.11 12.33 Average: 1 85.67 0.00 2.46 0.07 0.12 11.68 Average: 2 86.74 0.00 2.52 0.01 0.12 10.60 Average: 3 87.05 0.00 2.71 0.03 0.12 10.09 Average: 4 86.80 0.00 2.53 0.00 0.12 10.55 Average: 5 85.61 0.00 2.58 0.01 0.11 11.68 Average: 6 86.09 0.00 2.73 0.00 0.12 11.06 Average: 7 84.99 0.00 2.87 0.01 0.12 12.01