---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1505 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: 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 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 915 25036 4 6140 30709 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:49:e9:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84394sec preferred_lft 84394sec inet6 fe80::f816:3eff:fe49:e984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:11:37:98:09:89 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-1505) 10/23/25 _x86_64_ (8 CPU) 14:08:39 LINUX RESTART (8 CPU) 14:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:09 43.05 3.79 24.30 14.95 508.90 5552.00 535874.38 14:30:01 38.98 0.09 33.55 5.35 5.22 2763.79 19237.93 14:40:08 29.49 0.00 25.56 3.93 0.11 2798.77 13655.41 Average: 37.10 1.28 27.80 8.02 169.08 3692.33 187193.95 14:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:09 26108196 29503512 2806228 8.54 150408 3490532 2820580 8.32 793596 5530528 6332 14:30:01 25234828 29158372 3147356 9.58 190840 3932012 3343620 9.86 924220 6225308 114796 14:40:08 24947380 29367348 2935040 8.93 213064 4369660 2881736 8.50 1062776 6340548 98468 Average: 25430135 29343077 2962875 9.02 184771 3930735 3015312 8.89 926864 6032128 73199 14:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:09 lo 824.11 824.11 782.74 782.74 0.00 0.00 0.00 0.00 14:20:09 ens3 86.96 67.36 783.09 13.15 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 2374.86 2374.86 2262.14 2262.14 0.00 0.00 0.00 0.00 14:30:01 ens3 24.41 20.06 9.63 6.66 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 1471.10 1471.10 1399.47 1399.47 0.00 0.00 0.00 0.00 14:40:08 ens3 27.26 22.45 10.24 7.72 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1558.16 1558.16 1482.85 1482.85 0.00 0.00 0.00 0.00 Average: ens3 45.95 36.42 264.12 9.15 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-1505) 10/23/25 _x86_64_ (8 CPU) 14:08:39 LINUX RESTART (8 CPU) 14:10:21 CPU %user %nice %system %iowait %steal %idle 14:20:09 all 39.90 0.00 1.56 0.34 0.09 58.11 14:20:09 0 37.22 0.00 1.61 0.34 0.09 60.75 14:20:09 1 46.36 0.00 1.72 0.36 0.10 51.45 14:20:09 2 30.28 0.00 1.31 0.32 0.07 68.02 14:20:09 3 43.78 0.00 1.72 0.26 0.10 54.15 14:20:09 4 43.00 0.00 1.46 0.65 0.09 54.80 14:20:09 5 42.00 0.00 1.70 0.20 0.09 56.01 14:20:09 6 38.60 0.00 1.39 0.27 0.09 59.65 14:20:09 7 37.97 0.00 1.55 0.34 0.08 60.05 14:30:01 all 37.68 0.00 1.87 0.15 0.08 60.22 14:30:01 0 34.61 0.00 2.00 0.14 0.08 63.18 14:30:01 1 37.16 0.00 2.01 0.10 0.08 60.64 14:30:01 2 36.73 0.00 1.86 0.36 0.08 60.96 14:30:01 3 40.58 0.00 1.60 0.05 0.08 57.69 14:30:01 4 37.17 0.00 2.10 0.10 0.08 60.55 14:30:01 5 42.84 0.00 1.95 0.24 0.08 54.89 14:30:01 6 34.85 0.00 1.57 0.13 0.08 63.37 14:30:01 7 37.48 0.00 1.83 0.12 0.07 60.49 14:40:08 all 36.18 0.00 1.67 0.14 0.08 61.94 14:40:08 0 33.41 0.00 1.84 0.30 0.08 64.38 14:40:08 1 42.10 0.00 1.89 0.07 0.08 55.85 14:40:08 2 36.34 0.00 1.59 0.21 0.08 61.78 14:40:08 3 39.97 0.00 1.54 0.06 0.08 58.35 14:40:08 4 38.98 0.00 1.73 0.08 0.08 59.13 14:40:08 5 33.47 0.00 1.69 0.13 0.07 64.64 14:40:08 6 35.09 0.00 1.60 0.13 0.07 63.10 14:40:08 7 30.07 0.00 1.45 0.13 0.07 68.27 Average: all 37.90 0.00 1.70 0.21 0.08 60.11 Average: 0 35.06 0.00 1.81 0.26 0.08 62.79 Average: 1 41.86 0.00 1.88 0.18 0.09 56.00 Average: 2 34.48 0.00 1.59 0.29 0.08 63.56 Average: 3 41.42 0.00 1.62 0.12 0.09 56.75 Average: 4 39.70 0.00 1.76 0.27 0.08 58.18 Average: 5 39.38 0.00 1.78 0.19 0.08 58.57 Average: 6 36.16 0.00 1.52 0.18 0.08 62.06 Average: 7 35.13 0.00 1.61 0.20 0.08 62.99