---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12925 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 29G 126G 19% / 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 838 7774 4 23478 30785 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:16:51:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84936sec preferred_lft 84936sec inet6 fe80::f816:3eff:fe16:512e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:f2:c4:fe:52:d5 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::98f2:c4ff:fefe:52d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12925) 08/16/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 312.56 0.19 302.88 9.49 7.38 67856.02 329073.86 08:20:00 344.32 1.53 240.13 102.67 23.31 38197.63 2998934.08 Average: 328.33 0.86 271.74 55.73 15.29 53136.05 1654171.46 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 13169888 31160368 1083836 3.30 424908 17191764 1698484 5.01 7131048 11445696 392 08:20:00 7949380 31511060 687476 2.09 598636 22168516 1394000 4.11 12007924 11293648 29420 Average: 10559634 31335714 885656 2.70 511772 19680140 1546242 4.56 9569486 11369672 14906 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 08:10:05 ens3 179.27 122.62 2094.92 2645.88 0.00 0.00 0.00 0.00 08:10:05 docker0 29.15 42.54 1.60 420.17 0.00 0.00 0.00 0.00 08:20:00 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 08:20:00 ens3 121.05 85.97 1127.72 1884.25 0.00 0.00 0.00 0.00 08:20:00 docker0 32.81 54.02 2.47 939.44 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 150.38 104.43 1614.88 2267.87 0.00 0.00 0.00 0.00 Average: docker0 30.97 48.24 2.03 677.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12925) 08/16/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 9.51 0.00 3.51 1.07 0.06 85.84 08:10:05 0 6.76 0.00 2.98 1.00 0.05 89.20 08:10:05 1 9.50 0.00 3.56 1.31 0.06 85.56 08:10:05 2 10.08 0.00 3.63 0.75 0.07 85.48 08:10:05 3 11.33 0.00 3.64 0.74 0.06 84.22 08:10:05 4 9.72 0.00 3.53 2.10 0.06 84.59 08:10:05 5 11.29 0.00 3.55 0.93 0.07 84.16 08:10:05 6 8.22 0.00 3.78 0.63 0.06 87.32 08:10:05 7 9.22 0.00 3.43 1.12 0.06 86.16 08:20:00 all 15.18 0.00 5.35 0.39 0.06 79.01 08:20:00 0 13.31 0.00 4.90 0.17 0.06 81.56 08:20:00 1 13.70 0.00 5.83 0.66 0.06 79.74 08:20:00 2 14.87 0.00 5.42 0.35 0.06 79.29 08:20:00 3 13.49 0.00 5.45 0.14 0.07 80.85 08:20:00 4 21.54 0.00 5.98 0.50 0.06 71.92 08:20:00 5 14.51 0.00 4.82 0.38 0.05 80.23 08:20:00 6 16.51 0.00 5.41 0.38 0.07 77.63 08:20:00 7 13.54 0.00 5.01 0.53 0.06 80.87 Average: all 12.32 0.00 4.42 0.73 0.06 82.46 Average: 0 10.00 0.00 3.93 0.59 0.06 85.42 Average: 1 11.58 0.00 4.69 0.99 0.06 82.68 Average: 2 12.45 0.00 4.52 0.55 0.06 82.42 Average: 3 12.40 0.00 4.54 0.45 0.06 82.55 Average: 4 15.57 0.00 4.74 1.30 0.06 78.31 Average: 5 12.88 0.00 4.18 0.66 0.06 82.21 Average: 6 12.32 0.00 4.59 0.50 0.06 82.53 Average: 7 11.36 0.00 4.21 0.83 0.06 83.54