---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14342 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 756 19796 4 11539 30867 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:10:fa:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe10:fa80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:32:08:d9:46:5d 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14342) 07/31/26 _x86_64_ (8 CPU) 12:31:12 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 13.01 0.24 11.81 0.96 3.10 1363.36 383.15 13:00:02 17.33 0.14 14.62 2.58 14.11 6004.31 22671.04 Average: 15.17 0.19 13.21 1.77 8.60 3683.16 11523.85 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 17134424 26410780 5832968 17.75 478936 8316272 9038888 26.65 1571988 12930580 144888 13:00:02 20345644 31674700 564224 1.72 490480 10291848 1138300 3.36 1787660 9409392 595568 Average: 18740034 29042740 3198596 9.73 484708 9304060 5088594 15.01 1679824 11169986 370228 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 12:50:02 ens3 168.54 88.70 176.40 47.20 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:00:02 ens3 94.64 51.43 123.45 26.28 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 131.60 70.07 149.93 36.74 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14342) 07/31/26 _x86_64_ (8 CPU) 12:31:12 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 85.73 0.00 2.68 0.00 0.11 11.48 12:50:02 0 83.50 0.00 2.42 0.00 0.11 13.97 12:50:02 1 84.34 0.00 2.64 0.00 0.11 12.91 12:50:02 2 87.02 0.00 2.82 0.01 0.11 10.04 12:50:02 3 84.38 0.00 2.64 0.00 0.10 12.88 12:50:02 4 84.52 0.00 2.65 0.01 0.11 12.70 12:50:02 5 93.49 0.00 2.74 0.00 0.11 3.65 12:50:02 6 83.68 0.00 2.75 0.00 0.11 13.46 12:50:02 7 84.90 0.00 2.80 0.00 0.10 12.20 13:00:02 all 88.53 0.00 2.92 0.03 0.11 8.40 13:00:02 0 90.03 0.00 2.68 0.01 0.11 7.18 13:00:02 1 92.03 0.00 2.99 0.01 0.11 4.86 13:00:02 2 87.86 0.00 2.75 0.00 0.11 9.28 13:00:02 3 87.73 0.00 2.89 0.11 0.11 9.17 13:00:02 4 87.50 0.00 2.85 0.03 0.11 9.51 13:00:02 5 87.62 0.00 2.82 0.00 0.11 9.44 13:00:02 6 88.14 0.00 3.04 0.08 0.11 8.64 13:00:02 7 87.34 0.00 3.38 0.01 0.11 9.16 Average: all 87.13 0.00 2.80 0.02 0.11 9.94 Average: 0 86.76 0.00 2.55 0.00 0.11 10.58 Average: 1 88.19 0.00 2.81 0.01 0.11 8.88 Average: 2 87.44 0.00 2.78 0.00 0.11 9.66 Average: 3 86.05 0.00 2.76 0.06 0.10 11.02 Average: 4 86.01 0.00 2.75 0.02 0.11 11.11 Average: 5 90.56 0.00 2.78 0.00 0.11 6.55 Average: 6 85.91 0.00 2.89 0.04 0.11 11.05 Average: 7 86.12 0.00 3.09 0.01 0.11 10.68