---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13301 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 14G 142G 9% / 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 766 24682 4 6642 30857 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:14:0b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82915sec preferred_lft 82915sec inet6 fe80::f816:3eff:fe14:b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:4e:d7:4d:62:66 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::1c4e:d7ff:fe4d:6266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13301) 08/17/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 1.54 0.19 1.33 0.02 1.56 16.37 11.47 21:40:00 1.18 0.00 1.18 0.00 0.00 14.11 0.00 21:50:03 1.26 0.15 1.10 0.00 5.00 13.23 0.00 22:00:01 1.12 0.00 1.12 0.00 0.00 13.62 0.01 22:10:01 134.69 3.25 128.43 3.01 223.67 18099.40 28099.24 Average: 27.99 0.72 26.66 0.61 46.10 3635.38 5628.41 21:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 30103492 31770860 617052 1.88 60564 1945736 1510296 4.45 191176 2287024 164 21:40:00 30093168 31760956 626760 1.91 60988 1945744 1510876 4.46 191584 2294080 16 21:50:03 30053216 31723592 663736 2.02 61384 1947392 1514292 4.47 193312 2330692 172 22:00:01 30046432 31717184 669960 2.04 61756 1947400 1514340 4.47 193668 2337196 4 22:10:01 24635968 30926340 1372520 4.18 153140 6295564 1841520 5.43 1853560 5801760 354832 Average: 28986455 31579786 790006 2.40 79566 2816367 1578265 4.65 524660 3010150 71038 21:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:03 ens3 0.40 0.27 0.16 0.28 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:00 ens3 0.28 0.20 0.10 0.22 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:03 ens3 1.19 0.90 0.74 0.72 0.00 0.00 0.00 0.00 21:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.26 0.18 0.09 0.20 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:01 ens3 110.29 81.47 1386.74 353.63 0.00 0.00 0.00 0.00 22:10:01 docker0 1.24 2.15 0.07 13.10 0.00 0.00 0.00 0.00 22:10:01 br-c5c48469adeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.51 16.62 277.88 71.09 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.43 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-c5c48469adeb 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-13301) 08/17/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:03 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 0.07 0.00 0.01 0.01 0.01 99.90 21:30:03 0 0.01 0.00 0.00 0.00 0.00 99.99 21:30:03 1 0.14 0.00 0.04 0.00 0.02 99.80 21:30:03 2 0.01 0.00 0.01 0.00 0.00 99.98 21:30:03 3 0.07 0.00 0.01 0.01 0.00 99.91 21:30:03 4 0.08 0.00 0.02 0.00 0.02 99.88 21:30:03 5 0.25 0.00 0.01 0.03 0.01 99.70 21:30:03 6 0.02 0.00 0.02 0.01 0.01 99.95 21:30:03 7 0.01 0.00 0.01 0.00 0.01 99.97 21:40:00 all 0.05 0.00 0.02 0.00 0.01 99.92 21:40:00 0 0.00 0.00 0.00 0.00 0.00 99.99 21:40:00 1 0.01 0.00 0.01 0.00 0.02 99.96 21:40:00 2 0.02 0.00 0.01 0.00 0.01 99.97 21:40:00 3 0.33 0.00 0.03 0.00 0.01 99.63 21:40:00 4 0.03 0.00 0.01 0.00 0.01 99.95 21:40:00 5 0.02 0.00 0.02 0.03 0.01 99.93 21:40:00 6 0.01 0.00 0.01 0.00 0.00 99.98 21:40:00 7 0.02 0.00 0.03 0.00 0.03 99.92 21:50:03 all 0.13 0.00 0.01 0.00 0.01 99.84 21:50:03 0 0.01 0.00 0.00 0.00 0.00 99.98 21:50:03 1 0.78 0.00 0.01 0.00 0.03 99.18 21:50:03 2 0.07 0.00 0.02 0.01 0.01 99.89 21:50:03 3 0.02 0.00 0.01 0.00 0.00 99.96 21:50:03 4 0.04 0.00 0.02 0.00 0.01 99.92 21:50:03 5 0.03 0.00 0.01 0.02 0.01 99.93 21:50:03 6 0.04 0.00 0.01 0.00 0.01 99.94 21:50:03 7 0.03 0.00 0.01 0.00 0.01 99.94 22:00:01 all 0.05 0.00 0.01 0.00 0.01 99.93 22:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 22:00:01 1 0.32 0.00 0.03 0.00 0.04 99.61 22:00:01 2 0.03 0.00 0.01 0.00 0.01 99.95 22:00:01 3 0.02 0.00 0.01 0.00 0.00 99.97 22:00:01 4 0.01 0.00 0.01 0.00 0.01 99.98 22:00:01 5 0.01 0.00 0.01 0.03 0.01 99.95 22:00:01 6 0.02 0.00 0.01 0.00 0.01 99.96 22:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:01 all 4.95 0.00 1.43 0.35 0.03 93.24 22:10:01 0 3.09 0.00 1.46 0.14 0.02 95.29 22:10:01 1 3.10 0.00 1.19 0.19 0.05 95.47 22:10:01 2 5.03 0.00 1.45 0.39 0.03 93.10 22:10:01 3 8.33 0.00 1.72 0.76 0.03 89.16 22:10:01 4 5.67 0.00 1.53 0.17 0.03 92.60 22:10:01 5 5.72 0.00 1.49 0.26 0.03 92.50 22:10:01 6 5.12 0.00 1.22 0.12 0.03 93.51 22:10:01 7 3.54 0.00 1.37 0.75 0.02 94.31 Average: all 1.05 0.00 0.30 0.07 0.01 98.57 Average: 0 0.62 0.00 0.30 0.03 0.01 99.05 Average: 1 0.87 0.00 0.26 0.04 0.03 98.80 Average: 2 1.03 0.00 0.30 0.08 0.01 98.58 Average: 3 1.75 0.00 0.35 0.15 0.01 97.73 Average: 4 1.17 0.00 0.32 0.04 0.02 98.47 Average: 5 1.20 0.00 0.31 0.07 0.01 98.40 Average: 6 1.04 0.00 0.25 0.02 0.01 98.67 Average: 7 0.72 0.00 0.28 0.15 0.01 98.83