---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40351 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: 5600.00 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 12G 144G 8% / 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 893 24692 4 6505 30730 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:33:ce:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83544sec preferred_lft 83544sec inet6 fe80::f816:3eff:fe33:ce59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:6a:8c:15:c1:60 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-40351) 08/23/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 27.68 0.14 24.18 3.36 6.68 2973.69 8904.80 03:00:01 33.73 0.01 29.26 4.46 0.05 2539.35 17690.13 03:10:20 30.90 0.02 26.96 3.92 1.07 2854.26 12989.87 Average: 30.72 0.06 26.76 3.90 2.64 2793.44 13119.21 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 24780804 28742372 3564944 10.85 172448 3997856 3548736 10.46 796984 6818628 174012 03:00:01 24155728 28543284 3760300 11.44 203844 4353416 3720480 10.97 920376 7263708 189532 03:10:20 24226548 28965928 3334140 10.15 229440 4643896 3321928 9.80 1020820 7066592 23128 Average: 24387693 28750528 3553128 10.81 201911 4331723 3530381 10.41 912727 7049643 128891 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1335.11 1335.11 1270.94 1270.94 0.00 0.00 0.00 0.00 02:50:17 ens3 61.10 45.08 45.55 18.11 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1922.56 1922.56 1831.88 1831.88 0.00 0.00 0.00 0.00 03:00:01 ens3 44.26 30.85 17.16 12.97 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:20 lo 1556.84 1556.84 1482.47 1482.47 0.00 0.00 0.00 0.00 03:10:20 ens3 53.75 35.60 20.58 15.62 0.00 0.00 0.00 0.00 03:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1599.40 1599.40 1523.24 1523.24 0.00 0.00 0.00 0.00 Average: ens3 53.19 37.28 27.92 15.61 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-40351) 08/23/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 39.17 0.00 1.71 0.40 0.24 58.48 02:50:17 0 39.63 0.00 1.61 0.68 0.22 57.86 02:50:17 1 38.54 0.00 1.92 0.15 0.35 59.03 02:50:17 2 39.94 0.00 2.01 0.14 0.11 57.80 02:50:17 3 39.85 0.00 1.57 0.70 0.13 57.75 02:50:17 4 40.16 0.00 1.50 0.41 0.18 57.75 02:50:17 5 36.64 0.00 1.61 0.15 0.28 61.32 02:50:17 6 41.70 0.00 1.86 0.90 0.27 55.27 02:50:17 7 36.88 0.00 1.63 0.04 0.37 61.08 03:00:01 all 34.96 0.00 1.80 0.06 0.10 63.08 03:00:01 0 33.26 0.00 1.90 0.04 0.08 64.72 03:00:01 1 34.02 0.00 2.06 0.12 0.07 63.73 03:00:01 2 37.79 0.00 2.28 0.10 0.09 59.74 03:00:01 3 36.29 0.00 1.50 0.06 0.08 62.06 03:00:01 4 37.74 0.00 1.61 0.03 0.08 60.54 03:00:01 5 35.81 0.00 1.60 0.04 0.08 62.47 03:00:01 6 32.85 0.00 1.66 0.03 0.25 65.21 03:00:01 7 31.94 0.00 1.82 0.04 0.07 66.13 03:10:20 all 35.34 0.00 1.88 0.98 0.12 61.68 03:10:20 0 38.53 0.00 2.00 0.76 0.10 58.61 03:10:20 1 34.69 0.00 1.70 0.70 0.10 62.81 03:10:20 2 31.93 0.00 1.99 0.35 0.09 65.64 03:10:20 3 35.78 0.00 1.55 0.98 0.15 61.54 03:10:20 4 34.83 0.00 1.77 0.68 0.10 62.62 03:10:20 5 35.91 0.00 2.41 1.03 0.12 60.53 03:10:20 6 37.83 0.00 1.89 0.67 0.16 59.46 03:10:20 7 33.16 0.00 1.74 2.70 0.11 62.28 Average: all 36.51 0.00 1.80 0.49 0.15 61.05 Average: 0 37.21 0.00 1.83 0.50 0.13 60.32 Average: 1 35.78 0.00 1.89 0.33 0.18 61.82 Average: 2 36.52 0.00 2.09 0.20 0.10 61.09 Average: 3 37.33 0.00 1.54 0.59 0.12 60.42 Average: 4 37.57 0.00 1.63 0.38 0.12 60.30 Average: 5 36.13 0.00 1.88 0.41 0.16 61.42 Average: 6 37.54 0.00 1.80 0.54 0.23 59.89 Average: 7 34.03 0.00 1.73 0.95 0.18 63.11