---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11694 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 753 24710 4 6628 30871 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:58:18:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82914sec preferred_lft 82914sec inet6 fe80::f816:3eff:fe58:18c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:9c:e9:31:84:fe 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::a09c:e9ff:fe31:84fe/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-11694) 08/12/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:04 1.65 0.19 1.44 0.02 1.55 17.60 11.42 21:40:04 1.29 0.00 1.29 0.00 0.00 15.25 0.00 21:50:01 1.34 0.00 1.34 0.00 0.21 15.67 0.00 22:00:12 1.44 0.00 1.44 0.00 0.00 16.41 0.00 22:10:07 117.75 3.93 110.48 3.33 258.78 19572.77 36199.20 Average: 24.48 0.82 23.00 0.66 51.62 3890.60 7173.75 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:04 30103744 31763164 624276 1.90 60660 1937040 1502980 4.43 182864 2302960 184 21:40:04 30099480 31759452 627860 1.91 61220 1937052 1503300 4.43 183388 2309636 152 21:50:01 30091924 31752688 634732 1.93 61780 1937252 1503496 4.43 183980 2316256 8 22:00:12 30083360 31744672 642836 1.96 62332 1937252 1503560 4.43 184508 2323532 172 22:10:07 25378500 31684064 614916 1.87 157648 6303272 1259260 3.71 1904460 5021560 27516 Average: 29151402 31740808 628924 1.91 80728 2810374 1454519 4.29 527840 2854789 5606 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:04 ens3 0.30 0.20 0.12 0.22 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:04 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.26 0.18 0.09 0.18 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:12 ens3 0.26 0.18 0.10 0.21 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:07 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:10:07 ens3 109.83 82.72 1395.95 357.92 0.00 0.00 0.00 0.00 22:10:07 docker0 1.00 1.86 0.05 13.19 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 21.97 16.53 276.63 71.07 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.37 0.01 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11694) 08/12/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:04 all 0.04 0.00 0.01 0.00 0.01 99.94 21:30:04 0 0.01 0.00 0.01 0.00 0.00 99.97 21:30:04 1 0.12 0.00 0.00 0.00 0.00 99.87 21:30:04 2 0.08 0.00 0.03 0.00 0.03 99.86 21:30:04 3 0.03 0.00 0.02 0.00 0.01 99.94 21:30:04 4 0.01 0.00 0.01 0.00 0.01 99.97 21:30:04 5 0.01 0.00 0.01 0.00 0.01 99.97 21:30:04 6 0.01 0.00 0.01 0.00 0.01 99.97 21:30:04 7 0.01 0.00 0.01 0.03 0.00 99.94 21:40:04 all 0.04 0.00 0.01 0.00 0.01 99.94 21:40:04 0 0.01 0.00 0.00 0.00 0.00 99.99 21:40:04 1 0.02 0.00 0.00 0.00 0.00 99.98 21:40:04 2 0.24 0.00 0.03 0.00 0.02 99.71 21:40:04 3 0.01 0.00 0.01 0.00 0.01 99.97 21:40:04 4 0.00 0.00 0.01 0.01 0.01 99.97 21:40:04 5 0.02 0.00 0.01 0.00 0.02 99.95 21:40:04 6 0.02 0.00 0.01 0.00 0.01 99.97 21:40:04 7 0.01 0.00 0.02 0.01 0.01 99.96 21:50:01 all 0.03 0.00 0.01 0.00 0.01 99.95 21:50:01 0 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 1 0.02 0.00 0.02 0.00 0.01 99.94 21:50:01 2 0.15 0.00 0.02 0.00 0.02 99.81 21:50:01 3 0.02 0.00 0.01 0.01 0.01 99.94 21:50:01 4 0.01 0.00 0.01 0.02 0.01 99.95 21:50:01 5 0.01 0.00 0.00 0.00 0.01 99.98 21:50:01 6 0.02 0.00 0.01 0.00 0.01 99.96 21:50:01 7 0.01 0.00 0.01 0.00 0.00 99.99 22:00:12 all 0.08 0.00 0.01 0.00 0.01 99.89 22:00:12 0 0.00 0.00 0.00 0.00 0.00 99.99 22:00:12 1 0.02 0.00 0.01 0.00 0.01 99.95 22:00:12 2 0.16 0.00 0.01 0.00 0.01 99.82 22:00:12 3 0.43 0.00 0.01 0.00 0.01 99.54 22:00:12 4 0.00 0.00 0.01 0.03 0.01 99.95 22:00:12 5 0.00 0.00 0.00 0.00 0.01 99.99 22:00:12 6 0.02 0.00 0.02 0.00 0.02 99.94 22:00:12 7 0.00 0.00 0.01 0.00 0.00 99.98 22:10:07 all 5.39 0.00 1.43 0.34 0.03 92.81 22:10:07 0 3.35 0.00 1.40 0.28 0.03 94.94 22:10:07 1 3.54 0.00 1.28 0.27 0.03 94.87 22:10:07 2 8.13 0.00 1.59 0.34 0.03 89.91 22:10:07 3 6.43 0.00 1.32 0.24 0.03 91.98 22:10:07 4 4.65 0.00 1.44 0.93 0.03 92.95 22:10:07 5 6.69 0.00 1.42 0.18 0.03 91.68 22:10:07 6 5.10 0.00 1.41 0.25 0.04 93.21 22:10:07 7 5.27 0.00 1.55 0.20 0.03 92.96 Average: all 1.10 0.00 0.29 0.07 0.01 98.52 Average: 0 0.67 0.00 0.28 0.06 0.01 98.99 Average: 1 0.74 0.00 0.26 0.05 0.01 98.93 Average: 2 1.74 0.00 0.33 0.07 0.02 97.84 Average: 3 1.37 0.00 0.27 0.05 0.01 98.29 Average: 4 0.92 0.00 0.29 0.20 0.01 98.58 Average: 5 1.33 0.00 0.29 0.04 0.01 98.33 Average: 6 1.02 0.00 0.29 0.05 0.02 98.62 Average: 7 1.05 0.00 0.32 0.05 0.01 98.58