---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2170 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 775 18989 4 12327 30849 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:eb:89:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:feeb:8946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:e4:5e:83:fb:47 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::dce4:5eff:fe83:fb47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2170) 08/05/26 _x86_64_ (8 CPU) 00:36:47 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 12.98 0.26 12.13 0.59 10.25 5516.33 1265.75 01:00:22 43.72 2.15 40.47 1.10 311.63 23782.39 2710.18 Average: 28.64 1.22 26.56 0.85 163.76 14819.80 2001.45 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24595596 28997208 3311260 10.08 145880 4467248 3443484 10.15 822248 6976832 676 01:00:22 19696000 31622616 652460 1.99 227584 11613336 1410248 4.16 3098616 9241904 412 Average: 22145798 30309912 1981860 6.03 186732 8040292 2426866 7.16 1960432 8109368 544 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.75 5.75 0.55 0.55 0.00 0.00 0.00 0.00 00:50:00 ens3 70.32 54.81 304.94 13.92 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:22 lo 243.22 243.22 237.58 237.58 0.00 0.00 0.00 0.00 01:00:22 ens3 80.16 65.57 524.60 102.91 0.00 0.00 0.00 0.00 01:00:22 docker0 8.37 7.52 88.97 1.40 0.00 0.00 0.00 0.00 01:00:22 vethd8bb246 8.36 7.53 89.08 1.40 0.00 0.00 0.00 0.01 Average: lo 126.70 126.70 121.28 121.28 0.00 0.00 0.00 0.00 Average: ens3 75.33 60.29 416.82 59.24 0.00 0.00 0.00 0.00 Average: docker0 4.26 3.83 45.31 0.71 0.00 0.00 0.00 0.00 Average: vethd8bb246 4.26 3.83 45.37 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2170) 08/05/26 _x86_64_ (8 CPU) 00:36:47 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 38.64 0.00 1.40 0.03 0.08 59.86 00:50:00 0 41.41 0.00 1.85 0.06 0.08 56.61 00:50:00 1 36.33 0.00 1.26 0.06 0.08 62.28 00:50:00 2 36.05 0.00 1.43 0.03 0.08 62.42 00:50:00 3 42.66 0.00 1.33 0.01 0.08 55.92 00:50:00 4 38.10 0.00 1.26 0.01 0.07 60.55 00:50:00 5 39.93 0.00 1.35 0.02 0.08 58.62 00:50:00 6 35.06 0.00 1.35 0.01 0.08 63.50 00:50:00 7 39.55 0.00 1.35 0.07 0.07 58.96 01:00:22 all 17.98 0.00 1.37 0.18 0.06 80.41 01:00:22 0 23.66 0.00 1.58 0.11 0.06 74.58 01:00:22 1 17.44 0.00 1.37 0.16 0.06 80.96 01:00:22 2 15.65 0.00 1.17 0.35 0.06 82.77 01:00:22 3 20.83 0.00 1.34 0.06 0.07 77.70 01:00:22 4 16.27 0.00 1.32 0.30 0.06 82.05 01:00:22 5 13.83 0.00 1.16 0.25 0.05 84.70 01:00:22 6 15.33 0.00 1.37 0.09 0.06 83.15 01:00:22 7 20.81 0.00 1.68 0.10 0.06 77.34 Average: all 28.11 0.00 1.39 0.11 0.07 70.32 Average: 0 32.37 0.00 1.71 0.08 0.07 65.76 Average: 1 26.71 0.00 1.32 0.11 0.07 71.79 Average: 2 25.66 0.00 1.29 0.19 0.07 72.78 Average: 3 31.55 0.00 1.34 0.04 0.07 67.01 Average: 4 26.98 0.00 1.29 0.16 0.06 71.51 Average: 5 26.63 0.00 1.25 0.14 0.07 71.91 Average: 6 25.01 0.00 1.36 0.05 0.07 73.51 Average: 7 30.00 0.00 1.52 0.09 0.06 68.33