---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13604 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 774 20608 4 10710 30850 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:7d:f7:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82207sec preferred_lft 82207sec inet6 fe80::f816:3eff:fe7d:f707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:f3:bc:a3:a0:2d 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::a4f3:bcff:fea3:a02d/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-13604) 08/19/26 _x86_64_ (8 CPU) 06:37:36 LINUX RESTART (8 CPU) 06:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:07 3.38 0.25 2.95 0.18 208.28 287.95 456.60 07:00:01 1.96 0.35 1.59 0.02 6.54 18.78 11.44 07:10:07 1.57 0.00 1.57 0.00 0.00 17.78 0.00 07:20:07 15.44 0.01 1.64 13.79 0.17 18.60 508437.03 07:30:01 1.46 0.00 1.46 0.00 0.00 16.59 0.00 07:40:07 1.52 0.00 1.52 0.00 0.00 17.16 0.00 Average: 4.22 0.10 1.79 2.33 35.82 62.81 84817.49 06:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:07 29985700 31773800 612084 1.86 61784 2063928 1542916 4.55 245236 2342180 184 07:00:01 29952000 31743260 642084 1.95 62836 2065548 1546572 4.56 247052 2380420 4 07:10:07 29943208 31735116 650208 1.98 63468 2065560 1546896 4.56 247676 2392104 36 07:20:07 29925572 31728360 656592 2.00 64316 2075560 1546960 4.56 258416 2400064 28 07:30:01 29915532 31718944 666272 2.03 64908 2075572 1547024 4.56 259016 2408868 144 07:40:07 29907080 31711148 673976 2.05 65532 2075576 1547024 4.56 259636 2415536 264 Average: 29938182 31735105 650203 1.98 63807 2070291 1546232 4.56 252839 2389862 110 06:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:07 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:50:07 ens3 2.65 1.32 59.15 0.36 0.00 0.00 0.00 0.00 06:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 1.23 0.96 0.75 0.73 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:07 ens3 0.52 0.29 0.20 0.36 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:07 ens3 0.31 0.19 0.10 0.24 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.33 0.22 0.13 0.28 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:07 ens3 0.26 0.17 0.10 0.20 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.88 0.52 10.07 0.36 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-13604) 08/19/26 _x86_64_ (8 CPU) 06:37:36 LINUX RESTART (8 CPU) 06:40:07 CPU %user %nice %system %iowait %steal %idle 06:50:07 all 0.18 0.00 0.03 0.10 0.01 99.68 06:50:07 0 1.07 0.00 0.04 0.34 0.01 98.54 06:50:07 1 0.04 0.00 0.05 0.07 0.02 99.81 06:50:07 2 0.03 0.00 0.04 0.23 0.02 99.68 06:50:07 3 0.03 0.00 0.02 0.01 0.01 99.94 06:50:07 4 0.02 0.00 0.02 0.02 0.00 99.94 06:50:07 5 0.04 0.00 0.04 0.03 0.00 99.89 06:50:07 6 0.07 0.00 0.03 0.02 0.00 99.88 06:50:07 7 0.13 0.00 0.03 0.09 0.01 99.74 07:00:01 all 0.09 0.00 0.02 0.02 0.01 99.86 07:00:01 0 0.44 0.00 0.01 0.00 0.01 99.54 07:00:01 1 0.05 0.00 0.04 0.01 0.02 99.87 07:00:01 2 0.03 0.00 0.02 0.01 0.01 99.94 07:00:01 3 0.04 0.00 0.01 0.00 0.00 99.95 07:00:01 4 0.04 0.00 0.01 0.03 0.01 99.92 07:00:01 5 0.02 0.00 0.02 0.10 0.00 99.86 07:00:01 6 0.01 0.00 0.01 0.00 0.01 99.97 07:00:01 7 0.12 0.00 0.00 0.00 0.00 99.87 07:10:07 all 0.06 0.00 0.01 0.03 0.01 99.90 07:10:07 0 0.35 0.00 0.03 0.00 0.02 99.61 07:10:07 1 0.01 0.00 0.02 0.04 0.01 99.92 07:10:07 2 0.01 0.00 0.01 0.00 0.01 99.96 07:10:07 3 0.03 0.00 0.01 0.00 0.00 99.96 07:10:07 4 0.01 0.00 0.01 0.00 0.00 99.97 07:10:07 5 0.02 0.00 0.01 0.15 0.01 99.81 07:10:07 6 0.02 0.00 0.01 0.00 0.00 99.97 07:10:07 7 0.03 0.00 0.00 0.00 0.00 99.96 07:20:07 all 0.07 0.00 0.02 0.06 0.01 99.84 07:20:07 0 0.28 0.00 0.01 0.00 0.00 99.71 07:20:07 1 0.01 0.00 0.01 0.00 0.01 99.97 07:20:07 2 0.02 0.00 0.04 0.38 0.01 99.56 07:20:07 3 0.01 0.00 0.01 0.00 0.00 99.98 07:20:07 4 0.17 0.00 0.03 0.00 0.02 99.78 07:20:07 5 0.02 0.00 0.03 0.11 0.01 99.83 07:20:07 6 0.02 0.00 0.02 0.01 0.01 99.94 07:20:07 7 0.01 0.00 0.01 0.00 0.00 99.98 07:30:01 all 0.10 0.00 0.01 0.01 0.01 99.87 07:30:01 0 0.66 0.00 0.02 0.00 0.01 99.31 07:30:01 1 0.01 0.00 0.01 0.01 0.01 99.95 07:30:01 2 0.01 0.00 0.00 0.00 0.01 99.98 07:30:01 3 0.01 0.00 0.00 0.00 0.00 99.99 07:30:01 4 0.02 0.00 0.02 0.01 0.02 99.94 07:30:01 5 0.02 0.00 0.01 0.08 0.00 99.89 07:30:01 6 0.04 0.00 0.01 0.01 0.01 99.93 07:30:01 7 0.02 0.00 0.01 0.00 0.00 99.97 07:40:07 all 0.12 0.00 0.01 0.01 0.01 99.85 07:40:07 0 0.84 0.00 0.03 0.00 0.03 99.09 07:40:07 1 0.01 0.00 0.01 0.00 0.01 99.97 07:40:07 2 0.02 0.00 0.01 0.00 0.01 99.96 07:40:07 3 0.00 0.00 0.00 0.01 0.00 99.98 07:40:07 4 0.01 0.00 0.01 0.00 0.00 99.98 07:40:07 5 0.02 0.00 0.02 0.05 0.00 99.90 07:40:07 6 0.01 0.00 0.01 0.00 0.00 99.98 07:40:07 7 0.01 0.00 0.01 0.00 0.00 99.98 Average: all 0.10 0.00 0.02 0.04 0.01 99.83 Average: 0 0.61 0.00 0.02 0.06 0.01 99.30 Average: 1 0.02 0.00 0.03 0.02 0.01 99.91 Average: 2 0.02 0.00 0.02 0.10 0.01 99.85 Average: 3 0.02 0.00 0.01 0.00 0.00 99.97 Average: 4 0.04 0.00 0.02 0.01 0.01 99.92 Average: 5 0.02 0.00 0.02 0.09 0.01 99.86 Average: 6 0.03 0.00 0.01 0.01 0.00 99.95 Average: 7 0.06 0.00 0.01 0.02 0.00 99.92