---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46400 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 772 18996 4 12323 30851 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:b8:35:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84472sec preferred_lft 84472sec inet6 fe80::f816:3eff:feb8:35e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:e9:3f:10:47:2e 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::f8e9:3fff:fe10:472e/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-46400) 09/01/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:23 58.64 11.44 45.65 1.55 1563.35 15686.46 1990.89 00:50:00 20.47 0.51 19.44 0.52 17.92 16103.61 870.12 01:00:39 27.74 1.80 24.97 0.97 297.69 9672.89 3561.37 Average: 35.91 4.65 30.23 1.03 637.76 13728.60 2184.05 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:23 25281876 29495332 2813488 8.56 140472 4299888 2771212 8.17 775352 6362036 31648 00:50:00 19033408 27897404 4391640 13.36 190208 8724776 4410584 13.01 2119060 11063240 356 01:00:39 18499372 30514716 1756636 5.35 229560 11695376 2374880 7.00 3122728 10422988 25936 Average: 20938219 29302484 2987255 9.09 186747 8240013 3185559 9.39 2005713 9282755 19313 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:23 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:40:23 ens3 131.38 108.40 1203.49 23.19 0.00 0.00 0.00 0.00 00:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 250.61 250.61 244.99 244.99 0.00 0.00 0.00 0.00 00:50:00 ens3 57.50 48.69 350.84 12.81 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 01:00:39 lo 14.86 14.86 1.65 1.65 0.00 0.00 0.00 0.00 01:00:39 ens3 168.97 183.46 351.00 2673.22 0.00 0.00 0.00 0.00 01:00:39 docker0 80.62 66.33 1335.38 9.30 0.00 0.00 0.00 0.00 Average: lo 85.81 85.81 77.78 77.78 0.00 0.00 0.00 0.00 Average: ens3 121.21 115.70 639.26 940.51 0.00 0.00 0.00 0.00 Average: docker0 28.01 23.04 463.89 3.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46400) 09/01/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:23 all 31.14 0.00 1.89 0.26 0.01 66.70 00:40:23 0 28.11 0.00 1.84 0.19 0.01 69.85 00:40:23 1 33.84 0.00 2.15 0.42 0.01 63.57 00:40:23 2 32.70 0.00 1.86 0.06 0.01 65.36 00:40:23 3 29.41 0.00 1.74 0.05 0.01 68.78 00:40:23 4 32.57 0.00 1.93 0.36 0.01 65.13 00:40:23 5 27.23 0.00 1.71 0.16 0.01 70.89 00:40:23 6 33.25 0.00 2.08 0.12 0.01 64.53 00:40:23 7 32.00 0.00 1.80 0.72 0.01 65.46 00:50:00 all 25.07 0.00 1.40 0.12 0.01 73.40 00:50:00 0 26.40 0.00 1.44 0.18 0.02 71.96 00:50:00 1 23.03 0.00 1.32 0.13 0.01 75.51 00:50:00 2 27.03 0.00 1.59 0.14 0.01 71.23 00:50:00 3 24.68 0.00 1.46 0.16 0.01 73.68 00:50:00 4 27.18 0.00 1.56 0.09 0.01 71.16 00:50:00 5 26.97 0.00 1.52 0.17 0.02 71.33 00:50:00 6 24.75 0.00 1.24 0.05 0.01 73.95 00:50:00 7 20.56 0.00 1.04 0.06 0.01 78.33 01:00:39 all 11.43 0.00 1.15 0.12 0.01 87.28 01:00:39 0 10.62 0.00 0.93 0.19 0.01 88.26 01:00:39 1 14.40 0.00 1.57 0.17 0.01 83.84 01:00:39 2 10.60 0.00 1.82 0.18 0.01 87.39 01:00:39 3 18.13 0.00 1.50 0.07 0.01 80.29 01:00:39 4 7.59 0.00 0.79 0.08 0.01 91.52 01:00:39 5 8.24 0.00 1.00 0.06 0.01 90.70 01:00:39 6 10.18 0.00 0.75 0.14 0.01 88.92 01:00:39 7 11.72 0.00 0.82 0.10 0.01 87.35 Average: all 22.39 0.00 1.48 0.17 0.01 75.96 Average: 0 21.50 0.00 1.40 0.18 0.01 76.90 Average: 1 23.69 0.00 1.69 0.24 0.01 74.37 Average: 2 23.23 0.00 1.76 0.13 0.01 74.86 Average: 3 24.01 0.00 1.57 0.09 0.01 74.32 Average: 4 22.18 0.00 1.42 0.18 0.01 76.22 Average: 5 20.55 0.00 1.41 0.12 0.01 77.91 Average: 6 22.57 0.00 1.35 0.11 0.01 75.96 Average: 7 21.36 0.00 1.22 0.30 0.01 77.11