---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3 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 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 904 19868 4 11318 30719 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:65:fb:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:fe65:fb0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:2a:e4:ae:df:3d 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-3) 06/22/26 _x86_64_ (8 CPU) 08:23:13 LINUX RESTART (8 CPU) 08:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 16.69 0.58 15.00 1.12 13.76 4215.15 534.35 08:50:20 11.16 0.06 9.86 1.24 6.06 2922.92 1466.60 Average: 13.88 0.31 12.38 1.18 9.84 3556.87 1009.26 08:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 15799128 24657948 7585176 23.08 473492 7920184 12013968 35.43 1486892 14349984 3676 08:50:20 18597976 28267244 3976260 12.10 480788 8693020 3725236 10.99 1563924 11468280 30436 Average: 17198552 26462596 5780718 17.59 477140 8306602 7869602 23.21 1525408 12909132 17056 08:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 7.16 7.16 1.94 1.94 0.00 0.00 0.00 0.00 08:40:00 ens3 208.67 127.20 276.85 58.24 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:20 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 08:50:20 ens3 123.71 64.11 106.64 35.82 0.00 0.00 0.00 0.00 08:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 165.39 95.07 190.14 46.82 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-3) 06/22/26 _x86_64_ (8 CPU) 08:23:13 LINUX RESTART (8 CPU) 08:30:03 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 86.89 0.00 2.65 0.01 0.12 10.34 08:40:00 0 85.43 0.00 2.66 0.01 0.12 11.78 08:40:00 1 84.27 0.00 2.75 0.01 0.12 12.86 08:40:00 2 87.31 0.00 2.47 0.06 0.11 10.05 08:40:00 3 86.73 0.00 2.53 0.02 0.12 10.61 08:40:00 4 87.27 0.00 2.73 0.01 0.11 9.88 08:40:00 5 85.47 0.00 2.69 0.00 0.12 11.71 08:40:00 6 89.34 0.00 2.73 0.01 0.12 7.81 08:40:00 7 89.27 0.00 2.62 0.00 0.11 7.99 08:50:20 all 96.36 0.00 3.16 0.00 0.11 0.37 08:50:20 0 95.99 0.00 3.55 0.00 0.11 0.35 08:50:20 1 95.87 0.00 3.64 0.00 0.11 0.38 08:50:20 2 96.23 0.00 3.20 0.00 0.10 0.46 08:50:20 3 96.31 0.00 3.13 0.00 0.11 0.44 08:50:20 4 96.81 0.00 2.87 0.00 0.10 0.22 08:50:20 5 96.52 0.00 3.00 0.00 0.11 0.38 08:50:20 6 96.52 0.00 2.99 0.00 0.10 0.39 08:50:20 7 96.66 0.00 2.89 0.00 0.11 0.34 Average: all 91.72 0.00 2.91 0.01 0.11 5.26 Average: 0 90.81 0.00 3.11 0.00 0.12 5.96 Average: 1 90.18 0.00 3.20 0.00 0.11 6.50 Average: 2 91.86 0.00 2.84 0.03 0.11 5.16 Average: 3 91.61 0.00 2.84 0.01 0.11 5.43 Average: 4 92.13 0.00 2.80 0.01 0.11 4.96 Average: 5 91.10 0.00 2.85 0.00 0.11 5.94 Average: 6 93.00 0.00 2.86 0.00 0.11 4.03 Average: 7 93.04 0.00 2.76 0.00 0.11 4.09