---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-911 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 849 25202 4 6040 30775 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:08:5f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83783sec preferred_lft 83783sec inet6 fe80::f816:3eff:fe08:5fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ad:00:5e:f5:77 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-911) 10/21/25 _x86_64_ (8 CPU) 13:01:18 LINUX RESTART (8 CPU) 13:10:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 27.33 0.13 23.56 3.64 6.16 2833.11 6088.15 13:30:08 46.96 0.01 29.81 17.14 0.25 3013.91 518142.97 13:40:09 32.11 0.09 27.64 4.38 4.43 7313.60 16352.90 Average: 35.62 0.08 27.07 8.47 3.57 4415.24 183403.42 13:10:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 25885488 29189260 3121220 9.50 163060 3376028 3729600 11.00 697688 5847948 18368 13:30:08 25298932 29165644 3140972 9.56 199032 3853680 3761384 11.09 847188 6236120 26724 13:40:09 25976212 31666652 632996 1.93 227216 5571376 1180220 3.48 1476436 4803736 668 Average: 25720211 30007185 2298396 6.99 196436 4267028 2890401 8.52 1007104 5629268 15253 13:10:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 1365.17 1365.17 1298.64 1298.64 0.00 0.00 0.00 0.00 13:20:08 ens3 49.41 38.27 24.39 15.56 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 1891.98 1891.98 1801.43 1801.43 0.00 0.00 0.00 0.00 13:30:08 ens3 59.07 39.70 18.56 15.47 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 1129.32 1129.32 1070.79 1070.79 0.00 0.00 0.00 0.00 13:40:09 ens3 88.82 68.02 201.68 90.48 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1463.96 1463.96 1391.99 1391.99 0.00 0.00 0.00 0.00 Average: ens3 66.07 48.85 82.58 40.96 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-911) 10/21/25 _x86_64_ (8 CPU) 13:01:18 LINUX RESTART (8 CPU) 13:10:41 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 38.68 0.00 1.72 0.06 0.08 59.45 13:20:08 0 40.10 0.00 1.51 0.05 0.08 58.26 13:20:08 1 40.27 0.00 1.81 0.08 0.08 57.76 13:20:08 2 40.79 0.00 1.59 0.02 0.08 57.52 13:20:08 3 40.22 0.00 2.02 0.06 0.08 57.62 13:20:08 4 41.15 0.00 1.85 0.07 0.08 56.85 13:20:08 5 36.16 0.00 1.45 0.03 0.08 62.28 13:20:08 6 32.11 0.00 1.75 0.06 0.07 66.01 13:20:08 7 38.67 0.00 1.81 0.09 0.08 59.36 13:30:08 all 36.79 0.00 1.83 0.08 0.09 61.21 13:30:08 0 32.42 0.00 1.90 0.20 0.09 65.40 13:30:08 1 40.25 0.00 1.77 0.06 0.09 57.83 13:30:08 2 39.57 0.00 2.06 0.06 0.09 58.22 13:30:08 3 37.14 0.00 1.79 0.05 0.09 60.93 13:30:08 4 39.92 0.00 2.11 0.09 0.09 57.80 13:30:08 5 34.14 0.00 1.75 0.10 0.08 63.93 13:30:08 6 34.69 0.00 1.67 0.06 0.09 63.50 13:30:08 7 36.22 0.00 1.56 0.05 0.09 62.09 13:40:09 all 31.42 0.00 1.54 0.13 0.07 66.84 13:40:09 0 28.17 0.00 1.51 0.04 0.07 70.21 13:40:09 1 31.56 0.00 1.66 0.22 0.08 66.48 13:40:09 2 33.10 0.00 1.71 0.14 0.07 64.98 13:40:09 3 29.45 0.00 1.39 0.14 0.07 68.96 13:40:09 4 34.37 0.00 1.61 0.10 0.08 63.84 13:40:09 5 33.12 0.00 1.27 0.07 0.08 65.47 13:40:09 6 35.24 0.00 1.75 0.13 0.08 62.82 13:40:09 7 26.32 0.00 1.46 0.18 0.07 71.98 Average: all 35.57 0.00 1.70 0.09 0.08 62.56 Average: 0 33.44 0.00 1.64 0.09 0.08 64.74 Average: 1 37.31 0.00 1.74 0.12 0.08 60.74 Average: 2 37.76 0.00 1.79 0.07 0.08 60.30 Average: 3 35.52 0.00 1.73 0.08 0.08 62.59 Average: 4 38.43 0.00 1.86 0.09 0.08 59.54 Average: 5 34.44 0.00 1.49 0.07 0.08 63.92 Average: 6 34.05 0.00 1.72 0.08 0.08 64.07 Average: 7 33.64 0.00 1.61 0.11 0.08 64.57