---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4145 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: 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 12G 144G 8% / 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 739 26466 4 4886 30885 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:a6:f4:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fea6:f426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:4b:7c:bb:fe:36 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::4b:7cff:febb:fe36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4145) 05/26/26 _x86_64_ (8 CPU) 18:35:07 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:00 3.97 0.61 3.12 0.23 404.65 397.10 588.54 19:00:01 53.73 4.30 48.20 1.22 426.70 8173.66 1984.85 Average: 28.88 2.46 25.69 0.73 415.69 4290.59 1287.63 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 29915740 31783464 600280 1.83 64840 2139824 1531504 4.52 321044 2341592 132 19:00:01 27122696 31610436 695196 2.12 146132 4557716 1711944 5.05 877236 4359348 176420 Average: 28519218 31696950 647738 1.97 105486 3348770 1621724 4.78 599140 3350470 88276 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:00 ens3 6.72 2.95 129.37 0.47 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 19:00:01 ens3 147.74 108.70 1595.76 18.73 0.00 0.00 0.00 0.00 19:00:01 docker0 3.13 4.64 0.19 83.51 0.00 0.00 0.00 0.00 19:00:01 vethdd36d99 3.13 4.64 0.23 83.51 0.00 0.00 0.00 0.01 Average: lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 77.32 55.89 863.55 9.61 0.00 0.00 0.00 0.00 Average: docker0 1.57 2.32 0.09 41.81 0.00 0.00 0.00 0.00 Average: vethdd36d99 1.57 2.32 0.11 41.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4145) 05/26/26 _x86_64_ (8 CPU) 18:35:07 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 0.24 0.00 0.06 0.05 0.01 99.65 18:50:00 0 0.05 0.00 0.05 0.01 0.01 99.89 18:50:00 1 0.95 0.00 0.05 0.06 0.01 98.93 18:50:00 2 0.25 0.00 0.10 0.05 0.02 99.59 18:50:00 3 0.13 0.00 0.04 0.01 0.00 99.81 18:50:00 4 0.22 0.00 0.06 0.21 0.01 99.50 18:50:00 5 0.12 0.00 0.07 0.04 0.01 99.77 18:50:00 6 0.07 0.00 0.03 0.00 0.01 99.89 18:50:00 7 0.12 0.00 0.05 0.01 0.01 99.81 19:00:01 all 7.19 0.00 0.65 0.23 0.10 91.83 19:00:01 0 5.39 0.00 0.58 0.05 0.03 93.95 19:00:01 1 10.69 0.00 0.85 1.03 0.10 87.33 19:00:01 2 5.77 0.00 0.72 0.38 0.13 93.00 19:00:01 3 7.05 0.00 0.60 0.03 0.06 92.25 19:00:01 4 7.01 0.00 0.68 0.08 0.18 92.06 19:00:01 5 8.40 0.00 0.63 0.11 0.18 90.68 19:00:01 6 6.89 0.00 0.48 0.07 0.04 92.51 19:00:01 7 6.33 0.00 0.65 0.09 0.08 92.84 Average: all 3.72 0.00 0.35 0.14 0.05 95.73 Average: 0 2.72 0.00 0.31 0.03 0.02 96.92 Average: 1 5.82 0.00 0.45 0.54 0.05 93.13 Average: 2 3.01 0.00 0.41 0.21 0.07 96.29 Average: 3 3.60 0.00 0.32 0.02 0.03 96.03 Average: 4 3.62 0.00 0.37 0.14 0.09 95.77 Average: 5 4.26 0.00 0.35 0.08 0.09 95.22 Average: 6 3.48 0.00 0.26 0.04 0.02 96.20 Average: 7 3.23 0.00 0.35 0.05 0.05 96.32