---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3163 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 881 24858 4 6352 30742 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:59:04:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83985sec preferred_lft 83985sec inet6 fe80::f816:3eff:fe59:4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:2d:7f:4c:83:d2 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3163) 10/29/25 _x86_64_ (8 CPU) 09:24:37 LINUX RESTART (8 CPU) 09:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:02 27.87 0.14 13.90 13.84 6.51 4649.01 524024.14 09:50:02 35.78 0.01 31.14 4.63 0.08 8137.86 32980.18 10:00:24 29.25 0.01 25.60 3.64 0.05 6910.02 25425.39 Average: 30.96 0.05 23.61 7.30 2.17 6577.64 190689.46 09:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 26061176 29730444 2578044 7.84 162188 3738544 3287380 9.69 870540 5496280 89800 09:50:02 25508588 29477812 2827704 8.60 192652 3976876 3335952 9.84 975104 5907892 10436 10:00:24 25202084 29664448 2637672 8.03 217036 4405852 2709008 7.99 1092796 6046312 11004 Average: 25590616 29624235 2681140 8.16 190625 4040424 3110780 9.17 979480 5816828 37080 09:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 2430.83 2430.83 2317.72 2317.72 0.00 0.00 0.00 0.00 09:40:02 ens3 18.29 15.73 9.65 5.53 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1995.03 1995.03 1899.46 1899.46 0.00 0.00 0.00 0.00 09:50:02 ens3 20.34 16.08 8.54 5.75 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:24 lo 1429.19 1429.19 1359.39 1359.39 0.00 0.00 0.00 0.00 10:00:24 ens3 23.13 18.63 8.87 6.51 0.00 0.00 0.00 0.00 10:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1943.15 1943.15 1850.70 1850.70 0.00 0.00 0.00 0.00 Average: ens3 20.63 16.84 9.02 5.94 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3163) 10/29/25 _x86_64_ (8 CPU) 09:24:37 LINUX RESTART (8 CPU) 09:30:10 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 28.87 0.00 1.49 7.33 0.07 62.23 09:40:02 0 30.76 0.00 1.76 8.18 0.07 59.22 09:40:02 1 30.51 0.00 1.70 17.85 0.08 49.85 09:40:02 2 26.84 0.00 1.47 3.37 0.07 68.24 09:40:02 3 29.19 0.00 1.37 4.71 0.07 64.66 09:40:02 4 29.82 0.00 1.62 8.01 0.08 60.47 09:40:02 5 30.03 0.00 1.34 3.30 0.07 65.25 09:40:02 6 27.84 0.00 1.28 9.26 0.07 61.55 09:40:02 7 25.95 0.00 1.40 3.98 0.06 68.61 09:50:02 all 32.91 0.00 1.77 2.52 0.08 62.71 09:50:02 0 31.01 0.00 2.20 2.26 0.08 64.46 09:50:02 1 35.67 0.00 1.91 3.64 0.09 58.69 09:50:02 2 34.41 0.00 1.88 2.12 0.09 61.51 09:50:02 3 33.64 0.00 2.10 6.12 0.09 58.06 09:50:02 4 34.23 0.00 1.60 1.33 0.08 62.75 09:50:02 5 28.53 0.00 1.45 1.45 0.08 68.49 09:50:02 6 31.76 0.00 1.60 0.88 0.09 65.67 09:50:02 7 34.08 0.00 1.43 2.34 0.08 62.08 10:00:24 all 33.29 0.00 1.66 2.59 0.09 62.37 10:00:24 0 36.46 0.00 1.63 1.21 0.09 60.61 10:00:24 1 29.24 0.00 1.64 3.92 0.08 65.12 10:00:24 2 34.97 0.00 1.71 2.17 0.09 61.07 10:00:24 3 33.16 0.00 1.76 1.16 0.09 63.84 10:00:24 4 31.86 0.00 1.46 2.88 0.09 63.71 10:00:24 5 29.83 0.00 1.43 3.13 0.11 65.50 10:00:24 6 35.84 0.00 2.00 1.94 0.09 60.14 10:00:24 7 35.00 0.00 1.64 4.33 0.08 58.95 Average: all 31.72 0.00 1.64 4.11 0.08 62.44 Average: 0 32.80 0.00 1.86 3.83 0.08 61.43 Average: 1 31.78 0.00 1.75 8.37 0.09 58.02 Average: 2 32.14 0.00 1.69 2.54 0.08 63.55 Average: 3 32.02 0.00 1.74 3.96 0.08 62.20 Average: 4 31.98 0.00 1.56 4.04 0.09 62.34 Average: 5 29.47 0.00 1.41 2.63 0.09 66.41 Average: 6 31.88 0.00 1.63 3.98 0.08 62.43 Average: 7 31.74 0.00 1.49 3.56 0.07 63.14