---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8527 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 732 24986 4 6373 30890 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:85:4b:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84246sec preferred_lft 84246sec inet6 fe80::f816:3eff:fe85:4b1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:0d:ad:7b:74:cf 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8527) 09/16/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 28.93 0.13 25.01 3.78 5.78 2238.27 8953.18 03:00:01 33.66 0.01 29.40 4.25 0.47 3371.51 11645.41 Average: 31.28 0.07 27.19 4.01 3.14 2801.00 10290.07 02:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 25456580 29282108 3024424 9.20 175436 3857104 3059176 9.02 757044 6159644 58060 03:00:01 24498132 28908024 3393988 10.33 213328 4350480 3613012 10.65 900276 6934744 9624 Average: 24977356 29095066 3209206 9.77 194382 4103792 3336094 9.84 828660 6547194 33842 02:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1743.60 1743.60 1660.60 1660.60 0.00 0.00 0.00 0.00 02:50:18 ens3 45.33 30.71 19.21 14.12 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1888.72 1888.72 1799.23 1799.23 0.00 0.00 0.00 0.00 03:00:01 ens3 49.28 34.15 19.03 15.92 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 Average: lo 1815.66 1815.66 1729.44 1729.44 0.00 0.00 0.00 0.00 Average: ens3 47.29 32.42 19.12 15.01 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8527) 09/16/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:27 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 34.29 0.00 1.78 0.07 0.03 63.83 02:50:18 0 33.07 0.00 1.70 0.06 0.03 65.13 02:50:18 1 33.41 0.00 1.88 0.05 0.03 64.63 02:50:18 2 33.57 0.00 1.81 0.06 0.03 64.53 02:50:18 3 37.47 0.00 1.57 0.06 0.03 60.87 02:50:18 4 33.13 0.00 1.67 0.03 0.02 65.14 02:50:18 5 37.65 0.00 1.88 0.07 0.03 60.37 02:50:18 6 31.32 0.00 1.71 0.08 0.03 66.86 02:50:18 7 34.73 0.00 1.99 0.18 0.03 63.07 03:00:01 all 37.31 0.00 2.01 0.10 0.03 60.55 03:00:01 0 35.08 0.00 2.32 0.08 0.03 62.49 03:00:01 1 39.93 0.00 1.87 0.12 0.03 58.06 03:00:01 2 38.69 0.00 2.08 0.08 0.03 59.12 03:00:01 3 37.08 0.00 2.09 0.09 0.04 60.71 03:00:01 4 41.15 0.00 1.97 0.05 0.04 56.79 03:00:01 5 38.13 0.00 2.06 0.24 0.03 59.54 03:00:01 6 34.14 0.00 1.78 0.08 0.03 63.98 03:00:01 7 34.28 0.00 1.88 0.10 0.03 63.71 Average: all 35.79 0.00 1.89 0.09 0.03 62.20 Average: 0 34.07 0.00 2.01 0.07 0.03 63.82 Average: 1 36.64 0.00 1.88 0.08 0.03 61.37 Average: 2 36.12 0.00 1.95 0.07 0.03 61.84 Average: 3 37.28 0.00 1.83 0.08 0.03 60.79 Average: 4 37.11 0.00 1.82 0.04 0.03 61.00 Average: 5 37.89 0.00 1.97 0.15 0.03 59.96 Average: 6 32.72 0.00 1.74 0.08 0.03 65.43 Average: 7 34.51 0.00 1.93 0.14 0.03 63.39