---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34019 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 875 24832 4 6384 30749 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:6e:c3:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84056sec preferred_lft 84056sec inet6 fe80::f816:3eff:fe6e:c3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:ab:06:fe:41:1e 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-34019) 08/10/26 _x86_64_ (8 CPU) 19:56:45 LINUX RESTART (8 CPU) 20:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:19 27.10 2.56 22.11 2.43 141.62 4366.56 7575.30 20:20:12 40.31 0.02 35.00 5.29 0.16 2677.97 23837.10 20:30:01 31.09 0.01 27.20 3.87 0.64 3038.01 12476.34 Average: 32.76 0.89 28.02 3.84 48.93 3376.05 14530.81 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:19 25127744 28841908 3467640 10.55 164368 3766332 3537848 10.43 714212 6555688 129496 20:20:12 25187732 29184084 3121280 9.50 199412 3980996 3160788 9.32 816420 6358180 15896 20:30:01 24495148 29117112 3185116 9.69 221156 4543560 3183000 9.39 966056 6863360 55732 Average: 24936875 29047701 3258012 9.91 194979 4096963 3293879 9.71 832229 6592409 67041 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:19 lo 963.19 963.19 916.19 916.19 0.00 0.00 0.00 0.00 20:10:19 ens3 126.26 96.43 796.67 23.55 0.00 0.00 0.00 0.00 20:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:12 lo 2459.42 2459.42 2344.29 2344.29 0.00 0.00 0.00 0.00 20:20:12 ens3 50.05 35.36 18.52 13.99 0.00 0.00 0.00 0.00 20:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1504.04 1504.04 1431.67 1431.67 0.00 0.00 0.00 0.00 20:30:01 ens3 61.72 43.48 21.35 16.70 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1632.58 1632.58 1554.86 1554.86 0.00 0.00 0.00 0.00 Average: ens3 80.05 59.00 286.84 18.16 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-34019) 08/10/26 _x86_64_ (8 CPU) 19:56:45 LINUX RESTART (8 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:10:19 all 37.32 0.00 1.52 0.06 0.07 61.04 20:10:19 0 37.72 0.00 1.59 0.13 0.07 60.49 20:10:19 1 39.74 0.00 1.78 0.05 0.07 58.36 20:10:19 2 35.72 0.00 1.54 0.04 0.07 62.63 20:10:19 3 35.23 0.00 1.42 0.03 0.07 63.26 20:10:19 4 35.83 0.00 1.51 0.12 0.07 62.47 20:10:19 5 33.57 0.00 1.29 0.04 0.07 65.03 20:10:19 6 39.02 0.00 1.50 0.02 0.06 59.40 20:10:19 7 41.71 0.00 1.51 0.02 0.07 56.69 20:20:12 all 34.83 0.00 1.87 0.08 0.07 63.15 20:20:12 0 27.41 0.00 2.06 0.19 0.08 70.27 20:20:12 1 34.81 0.00 1.72 0.14 0.07 63.26 20:20:12 2 38.66 0.00 1.93 0.04 0.08 59.29 20:20:12 3 36.66 0.00 2.00 0.05 0.08 61.21 20:20:12 4 38.89 0.00 1.86 0.04 0.07 59.14 20:20:12 5 36.11 0.00 1.79 0.09 0.07 61.94 20:20:12 6 36.20 0.00 1.70 0.05 0.07 61.98 20:20:12 7 29.92 0.00 1.87 0.05 0.08 68.07 20:30:01 all 35.91 0.00 1.73 0.06 0.07 62.23 20:30:01 0 33.75 0.00 1.79 0.11 0.07 64.27 20:30:01 1 37.26 0.00 1.82 0.07 0.07 60.78 20:30:01 2 39.03 0.00 1.68 0.03 0.08 59.18 20:30:01 3 34.78 0.00 1.72 0.04 0.08 63.38 20:30:01 4 33.08 0.00 1.87 0.05 0.07 64.94 20:30:01 5 38.07 0.00 1.55 0.06 0.08 60.23 20:30:01 6 37.15 0.00 1.76 0.06 0.07 60.95 20:30:01 7 34.14 0.00 1.62 0.04 0.07 64.13 Average: all 36.04 0.00 1.70 0.07 0.07 62.12 Average: 0 33.02 0.00 1.81 0.14 0.07 64.95 Average: 1 37.31 0.00 1.77 0.09 0.07 60.76 Average: 2 37.77 0.00 1.72 0.04 0.07 60.40 Average: 3 35.55 0.00 1.71 0.04 0.08 62.62 Average: 4 35.94 0.00 1.74 0.07 0.07 62.18 Average: 5 35.88 0.00 1.54 0.06 0.07 62.44 Average: 6 37.48 0.00 1.65 0.05 0.07 60.75 Average: 7 35.35 0.00 1.67 0.04 0.08 62.87