---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9786 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 888 24641 4 6561 30735 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:7b:8f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83917sec preferred_lft 83917sec inet6 fe80::f816:3eff:fe7b:8f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:21:09:3b:7b:7a 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-9786) 11/13/25 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 26.96 0.13 23.28 3.56 6.28 3098.79 22900.24 23:40:00 35.33 0.01 30.45 4.88 0.09 2912.79 27352.79 23:50:00 32.42 0.10 27.82 4.50 4.45 7166.33 17154.91 Average: 31.57 0.08 27.18 4.31 3.61 4392.64 22469.31 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 25038828 28941880 3363840 10.24 170960 3944368 3448560 10.17 1026384 6321676 668 23:40:00 24639904 29076888 3224656 9.81 207848 4393356 3626788 10.69 1161560 6549580 34428 23:50:00 25420432 31644624 649672 1.98 234776 6078220 1225116 3.61 1789116 5010708 72 Average: 25033055 29887797 2412723 7.34 204528 4805315 2766821 8.16 1325687 5960655 11723 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 1282.59 1282.59 1219.98 1219.98 0.00 0.00 0.00 0.00 23:30:00 ens3 55.28 39.97 23.00 14.92 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 2106.89 2106.89 2006.36 2006.36 0.00 0.00 0.00 0.00 23:40:00 ens3 61.76 41.51 19.71 16.48 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 1168.25 1168.25 1108.25 1108.25 0.00 0.00 0.00 0.00 23:50:00 ens3 73.34 60.39 186.29 82.53 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1519.25 1519.25 1444.86 1444.86 0.00 0.00 0.00 0.00 Average: ens3 63.46 47.29 76.33 37.98 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-9786) 11/13/25 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 37.79 0.00 1.65 0.07 0.07 60.43 23:30:00 0 35.24 0.00 1.40 0.03 0.07 63.27 23:30:00 1 38.87 0.00 1.58 0.05 0.07 59.43 23:30:00 2 38.41 0.00 1.60 0.04 0.07 59.89 23:30:00 3 39.91 0.00 2.15 0.17 0.07 57.71 23:30:00 4 41.08 0.00 1.65 0.05 0.07 57.15 23:30:00 5 32.98 0.00 1.54 0.10 0.07 65.31 23:30:00 6 38.16 0.00 1.79 0.08 0.06 59.91 23:30:00 7 37.69 0.00 1.47 0.04 0.06 60.75 23:40:00 all 37.52 0.00 1.99 0.07 0.07 60.35 23:40:00 0 35.07 0.00 2.13 0.05 0.07 62.68 23:40:00 1 39.61 0.00 2.67 0.06 0.07 57.59 23:40:00 2 37.04 0.00 2.06 0.05 0.07 60.78 23:40:00 3 39.05 0.00 1.91 0.20 0.06 58.78 23:40:00 4 38.22 0.00 1.62 0.05 0.06 60.04 23:40:00 5 36.23 0.00 1.71 0.05 0.07 61.94 23:40:00 6 38.19 0.00 1.97 0.06 0.07 59.71 23:40:00 7 36.72 0.00 1.88 0.06 0.06 61.28 23:50:00 all 31.05 0.00 1.64 0.14 0.06 67.12 23:50:00 0 32.16 0.00 1.96 0.11 0.07 65.71 23:50:00 1 28.02 0.00 1.57 0.09 0.07 70.25 23:50:00 2 33.09 0.00 1.64 0.07 0.06 65.14 23:50:00 3 31.56 0.00 1.59 0.38 0.07 66.41 23:50:00 4 32.46 0.00 1.91 0.21 0.07 65.35 23:50:00 5 33.30 0.00 1.52 0.05 0.06 65.07 23:50:00 6 27.92 0.00 1.36 0.06 0.06 70.60 23:50:00 7 29.87 0.00 1.52 0.12 0.06 68.42 Average: all 35.45 0.00 1.76 0.09 0.07 62.63 Average: 0 34.16 0.00 1.83 0.06 0.07 63.89 Average: 1 35.49 0.00 1.94 0.07 0.07 62.43 Average: 2 36.18 0.00 1.77 0.05 0.07 61.94 Average: 3 36.83 0.00 1.88 0.25 0.06 60.97 Average: 4 37.26 0.00 1.73 0.11 0.07 60.84 Average: 5 34.17 0.00 1.59 0.07 0.06 64.11 Average: 6 34.76 0.00 1.71 0.07 0.06 63.41 Average: 7 34.76 0.00 1.62 0.07 0.06 63.48