---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41816 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 17G 139G 11% / 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 765 19741 4 11585 30858 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:07:92:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83753sec preferred_lft 83753sec inet6 fe80::f816:3eff:fe07:92b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:2e:3c:54:ea:8f 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::402e:3cff:fe54:ea8f/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-41816) 08/28/26 _x86_64_ (8 CPU) 00:08:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:11 4.88 0.22 4.28 0.38 26.86 773.65 30484.47 00:30:01 50.01 4.69 43.75 1.56 285.28 8308.28 3660.94 00:40:02 18.73 0.50 17.68 0.55 19.38 13512.76 1344.23 00:50:11 27.29 1.89 24.37 1.03 312.20 9306.56 3224.62 Average: 25.04 1.81 22.36 0.88 160.46 7949.10 9764.89 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:11 29968572 31860856 518940 1.58 65060 2162980 1527880 4.51 221732 2368872 164 00:30:01 24816836 29132708 3174736 9.66 144936 4397284 3263304 9.62 757132 6831908 41220 00:40:02 19180936 27542364 4746988 14.44 194244 8233516 4757708 14.03 1899884 11128492 2524 00:50:11 20371260 31596620 676000 2.06 233320 10927060 1304796 3.85 2825848 8852160 116 Average: 23584401 30033137 2279166 6.94 159390 6430210 2713422 8.00 1426149 7295358 11006 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:11 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 00:20:11 ens3 16.24 7.37 319.34 0.61 0.00 0.00 0.00 0.00 00:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 5.44 5.44 0.52 0.52 0.00 0.00 0.00 0.00 00:30:01 ens3 121.98 101.57 1242.46 21.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 204.81 204.81 201.13 201.13 0.00 0.00 0.00 0.00 00:40:02 ens3 48.08 41.67 215.25 13.09 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 13.36 13.36 1.53 1.53 0.00 0.00 0.00 0.00 00:50:11 ens3 141.32 157.62 240.04 2311.87 0.00 0.00 0.00 0.00 00:50:11 docker0 73.55 60.36 1172.94 9.23 0.00 0.00 0.00 0.00 Average: lo 55.74 55.74 50.60 50.60 0.00 0.00 0.00 0.00 Average: ens3 81.70 76.99 499.32 593.63 0.00 0.00 0.00 0.00 Average: docker0 18.61 15.27 296.82 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41816) 08/28/26 _x86_64_ (8 CPU) 00:08:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:11 all 0.19 0.00 0.07 0.05 0.00 99.68 00:20:11 0 0.49 0.00 0.13 0.05 0.00 99.33 00:20:11 1 0.20 0.00 0.07 0.01 0.00 99.72 00:20:11 2 0.15 0.00 0.07 0.04 0.00 99.74 00:20:11 3 0.18 0.00 0.06 0.01 0.00 99.74 00:20:11 4 0.15 0.00 0.08 0.28 0.00 99.49 00:20:11 5 0.13 0.00 0.05 0.00 0.00 99.82 00:20:11 6 0.15 0.00 0.05 0.00 0.00 99.80 00:20:11 7 0.10 0.00 0.05 0.03 0.00 99.81 00:30:01 all 29.21 0.00 1.73 0.19 0.01 68.86 00:30:01 0 25.65 0.00 1.50 0.08 0.01 72.76 00:30:01 1 28.92 0.00 1.81 0.07 0.01 69.18 00:30:01 2 28.16 0.00 1.78 0.12 0.01 69.94 00:30:01 3 31.72 0.00 1.66 0.15 0.01 66.47 00:30:01 4 24.17 0.00 1.42 0.81 0.01 73.60 00:30:01 5 30.97 0.00 1.99 0.07 0.01 66.95 00:30:01 6 34.92 0.00 1.87 0.13 0.01 63.08 00:30:01 7 29.22 0.00 1.82 0.10 0.01 68.85 00:40:02 all 29.55 0.00 1.63 0.11 0.01 68.70 00:40:02 0 24.48 0.00 1.55 0.13 0.01 73.83 00:40:02 1 28.79 0.00 1.71 0.27 0.01 69.22 00:40:02 2 31.60 0.00 1.43 0.15 0.01 66.80 00:40:02 3 29.98 0.00 1.62 0.06 0.01 68.33 00:40:02 4 37.95 0.00 2.10 0.09 0.02 59.84 00:40:02 5 29.05 0.00 1.61 0.12 0.01 69.22 00:40:02 6 27.55 0.00 1.36 0.01 0.01 71.07 00:40:02 7 27.04 0.00 1.66 0.03 0.01 71.26 00:50:11 all 9.79 0.00 1.16 0.15 0.01 88.90 00:50:11 0 8.97 0.00 1.80 0.26 0.00 88.96 00:50:11 1 18.08 0.00 1.66 0.14 0.01 80.10 00:50:11 2 3.85 0.00 0.55 0.13 0.00 95.47 00:50:11 3 6.68 0.00 0.96 0.09 0.00 92.26 00:50:11 4 9.57 0.00 0.96 0.21 0.00 89.25 00:50:11 5 18.58 0.00 1.54 0.09 0.01 79.78 00:50:11 6 5.48 0.00 0.91 0.13 0.00 93.47 00:50:11 7 7.18 0.00 0.87 0.12 0.01 91.82 Average: all 17.03 0.00 1.14 0.12 0.01 81.70 Average: 0 14.78 0.00 1.24 0.13 0.00 83.84 Average: 1 18.86 0.00 1.31 0.12 0.01 79.70 Average: 2 15.74 0.00 0.95 0.11 0.01 83.20 Average: 3 16.95 0.00 1.07 0.08 0.01 81.89 Average: 4 17.81 0.00 1.13 0.34 0.01 80.71 Average: 5 19.53 0.00 1.29 0.07 0.01 79.10 Average: 6 16.81 0.00 1.04 0.07 0.01 82.08 Average: 7 15.71 0.00 1.09 0.07 0.01 83.11