---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3770 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 11G 145G 7% / 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 706 28552 4 2833 30938 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:08:96:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82140sec preferred_lft 82140sec inet6 fe80::f816:3eff:fe08:96f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:77:d0:18:f5:45 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3770) 08/03/26 _x86_64_ (8 CPU) 13:18:05 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 1.84 0.19 1.64 0.01 6.07 21.10 221.21 13:40:10 1.73 0.19 1.53 0.01 1.54 18.32 11.17 13:50:01 1.27 0.02 1.25 0.00 1.67 14.34 0.04 14:00:01 1.22 0.00 1.22 0.00 0.27 13.98 0.00 14:10:11 1.25 0.00 1.25 0.00 0.00 14.98 0.00 14:20:01 15.33 0.01 1.30 14.02 0.19 15.21 517529.75 Average: 3.73 0.07 1.36 2.30 1.62 16.33 84780.60 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 30094084 31752808 634096 1.93 59828 1937192 1522524 4.49 182504 2306400 24 13:40:10 30084248 31744140 642564 1.96 60900 1937208 1522848 4.49 183544 2315604 32 13:50:01 30071432 31732396 654424 1.99 61252 1937840 1522976 4.49 184196 2322972 4 14:00:01 30065656 31727128 659692 2.01 61652 1937928 1523104 4.49 184596 2331040 8 14:10:11 30054324 31716332 670236 2.04 62012 1938072 1523104 4.49 184948 2342940 40 14:20:01 30038104 31710624 676064 2.06 62680 1947912 1523168 4.49 195492 2348628 8 Average: 30067975 31730571 656179 2.00 61387 1939359 1522954 4.49 185880 2327931 19 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 1.51 1.07 0.88 0.88 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:40:10 ens3 0.64 0.20 0.31 0.23 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 1.07 0.21 0.59 0.24 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.31 0.21 0.11 0.26 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:11 ens3 0.43 0.27 0.16 0.33 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.25 0.18 0.09 0.20 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.70 0.36 0.36 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-3770) 08/03/26 _x86_64_ (8 CPU) 13:18:05 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.05 0.00 0.02 0.01 0.01 99.92 13:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 13:30:01 1 0.04 0.00 0.03 0.00 0.01 99.92 13:30:01 2 0.08 0.00 0.02 0.00 0.01 99.89 13:30:01 3 0.08 0.00 0.02 0.00 0.01 99.89 13:30:01 4 0.02 0.00 0.01 0.00 0.00 99.96 13:30:01 5 0.04 0.00 0.01 0.00 0.00 99.94 13:30:01 6 0.04 0.00 0.01 0.00 0.01 99.94 13:30:01 7 0.07 0.00 0.04 0.04 0.02 99.83 13:40:10 all 0.06 0.00 0.02 0.00 0.01 99.91 13:40:10 0 0.01 0.00 0.02 0.00 0.01 99.95 13:40:10 1 0.03 0.00 0.02 0.00 0.01 99.94 13:40:10 2 0.31 0.00 0.01 0.00 0.02 99.66 13:40:10 3 0.03 0.00 0.01 0.01 0.00 99.95 13:40:10 4 0.00 0.00 0.00 0.02 0.00 99.97 13:40:10 5 0.01 0.00 0.02 0.00 0.01 99.96 13:40:10 6 0.02 0.00 0.02 0.00 0.01 99.94 13:40:10 7 0.03 0.00 0.03 0.01 0.02 99.91 13:50:01 all 0.08 0.00 0.02 0.00 0.01 99.89 13:50:01 0 0.06 0.00 0.02 0.00 0.01 99.91 13:50:01 1 0.01 0.00 0.01 0.00 0.01 99.96 13:50:01 2 0.44 0.00 0.02 0.00 0.02 99.52 13:50:01 3 0.02 0.00 0.01 0.00 0.01 99.96 13:50:01 4 0.01 0.00 0.02 0.01 0.01 99.95 13:50:01 5 0.02 0.00 0.02 0.00 0.01 99.96 13:50:01 6 0.02 0.00 0.02 0.00 0.01 99.96 13:50:01 7 0.04 0.00 0.03 0.01 0.02 99.91 14:00:01 all 0.14 0.00 0.02 0.00 0.01 99.83 14:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 1 0.03 0.00 0.03 0.00 0.03 99.91 14:00:01 2 1.04 0.00 0.02 0.00 0.01 98.92 14:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:00:01 4 0.02 0.00 0.02 0.02 0.01 99.94 14:00:01 5 0.01 0.00 0.01 0.00 0.00 99.97 14:00:01 6 0.01 0.00 0.02 0.00 0.01 99.96 14:00:01 7 0.01 0.00 0.01 0.00 0.01 99.97 14:10:11 all 0.10 0.00 0.01 0.00 0.01 99.87 14:10:11 0 0.01 0.00 0.01 0.00 0.00 99.98 14:10:11 1 0.51 0.00 0.02 0.00 0.02 99.45 14:10:11 2 0.00 0.00 0.01 0.00 0.01 99.97 14:10:11 3 0.03 0.00 0.01 0.00 0.01 99.95 14:10:11 4 0.01 0.00 0.01 0.02 0.00 99.96 14:10:11 5 0.01 0.00 0.01 0.00 0.00 99.97 14:10:11 6 0.02 0.00 0.02 0.00 0.02 99.94 14:10:11 7 0.20 0.00 0.02 0.00 0.01 99.77 14:20:01 all 0.13 0.00 0.02 0.02 0.01 99.82 14:20:01 0 0.00 0.00 0.04 0.14 0.00 99.82 14:20:01 1 0.93 0.00 0.04 0.00 0.02 99.01 14:20:01 2 0.02 0.00 0.01 0.02 0.01 99.95 14:20:01 3 0.02 0.00 0.01 0.00 0.01 99.96 14:20:01 4 0.01 0.00 0.02 0.00 0.02 99.95 14:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 6 0.02 0.00 0.01 0.01 0.01 99.96 14:20:01 7 0.01 0.00 0.01 0.00 0.01 99.98 Average: all 0.09 0.00 0.02 0.01 0.01 99.87 Average: 0 0.02 0.00 0.02 0.02 0.01 99.94 Average: 1 0.26 0.00 0.03 0.00 0.02 99.70 Average: 2 0.32 0.00 0.02 0.00 0.01 99.65 Average: 3 0.03 0.00 0.01 0.00 0.01 99.95 Average: 4 0.01 0.00 0.01 0.01 0.01 99.96 Average: 5 0.02 0.00 0.01 0.00 0.00 99.96 Average: 6 0.02 0.00 0.02 0.00 0.01 99.95 Average: 7 0.06 0.00 0.02 0.01 0.01 99.89