---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39882 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 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 886 24732 4 6473 30738 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:81:20:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83596sec preferred_lft 83596sec inet6 fe80::f816:3eff:fe81:20ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:b3:25:c0:fd:5b 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-39882) 08/22/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 25.85 0.13 22.60 3.11 6.80 2821.45 3517.26 03:00:01 32.92 0.01 28.63 4.29 0.05 2488.71 23845.09 03:10:16 32.93 0.01 29.08 3.83 0.62 2915.57 17773.03 Average: 30.59 0.05 26.80 3.74 2.47 2742.97 15094.69 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25343312 29173312 3134780 9.54 173352 3870904 3734608 11.01 739528 6321768 86016 03:00:01 24942916 29108548 3196184 9.73 203748 4141080 3258916 9.61 848452 6576092 27660 03:10:16 23993504 28774660 3525504 10.73 228432 4685708 3493008 10.30 985596 7340952 117572 Average: 24759911 29018840 3285489 10.00 201844 4232564 3495511 10.31 857859 6746271 77083 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1198.08 1198.08 1140.03 1140.03 0.00 0.00 0.00 0.00 02:50:00 ens3 48.83 35.02 33.47 15.14 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1791.00 1791.00 1706.43 1706.43 0.00 0.00 0.00 0.00 03:00:01 ens3 37.18 26.82 16.87 12.65 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 03:10:16 lo 1565.60 1565.60 1491.02 1491.02 0.00 0.00 0.00 0.00 03:10:16 ens3 51.67 37.73 19.54 15.14 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1519.39 1519.39 1446.94 1446.94 0.00 0.00 0.00 0.00 Average: ens3 45.93 33.22 23.24 14.32 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-39882) 08/22/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 39.08 0.00 1.75 0.09 0.22 58.86 02:50:00 0 38.98 0.00 1.52 0.04 0.23 59.23 02:50:00 1 42.23 0.00 1.70 0.02 0.16 55.90 02:50:00 2 35.81 0.00 1.65 0.08 0.32 62.14 02:50:00 3 39.06 0.00 2.08 0.23 0.35 58.28 02:50:00 4 40.27 0.00 1.65 0.03 0.16 57.89 02:50:00 5 39.65 0.00 1.75 0.19 0.15 58.26 02:50:00 6 39.24 0.00 1.50 0.05 0.14 59.07 02:50:00 7 37.41 0.00 2.11 0.07 0.25 60.15 03:00:01 all 34.99 0.00 1.84 0.16 0.15 62.87 03:00:01 0 31.96 0.00 2.00 0.04 0.19 65.80 03:00:01 1 37.62 0.00 2.06 0.12 0.12 60.08 03:00:01 2 31.68 0.00 2.13 0.71 0.11 65.37 03:00:01 3 36.52 0.00 1.80 0.06 0.14 61.48 03:00:01 4 36.40 0.00 1.68 0.03 0.13 61.77 03:00:01 5 36.59 0.00 1.90 0.19 0.13 61.19 03:00:01 6 36.39 0.00 1.46 0.06 0.13 61.96 03:00:01 7 32.79 0.00 1.65 0.05 0.22 65.30 03:10:16 all 36.37 0.00 1.83 0.48 0.11 61.20 03:10:16 0 33.45 0.00 1.75 1.38 0.11 63.31 03:10:16 1 36.26 0.00 1.86 0.09 0.11 61.68 03:10:16 2 35.19 0.00 1.62 0.06 0.11 63.02 03:10:16 3 35.29 0.00 1.93 1.91 0.11 60.77 03:10:16 4 36.47 0.00 2.04 0.18 0.11 61.19 03:10:16 5 38.29 0.00 1.60 0.08 0.11 59.93 03:10:16 6 39.41 0.00 1.86 0.11 0.11 58.50 03:10:16 7 36.63 0.00 2.00 0.06 0.11 61.20 Average: all 36.80 0.00 1.80 0.25 0.16 60.99 Average: 0 34.76 0.00 1.76 0.50 0.18 62.81 Average: 1 38.67 0.00 1.87 0.07 0.13 59.26 Average: 2 34.22 0.00 1.80 0.28 0.18 63.51 Average: 3 36.93 0.00 1.94 0.74 0.20 60.19 Average: 4 37.70 0.00 1.79 0.08 0.13 60.30 Average: 5 38.17 0.00 1.75 0.15 0.13 59.80 Average: 6 38.35 0.00 1.61 0.07 0.13 59.84 Average: 7 35.61 0.00 1.92 0.06 0.19 62.22