---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11590 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 888 24896 4 6307 30736 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:9e:a1:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fe9e:a1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:c0:0c:6b:5e:9c 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-11590) 11/18/25 _x86_64_ (8 CPU) 09:17:39 LINUX RESTART (8 CPU) 09:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 32.76 1.26 27.43 4.07 565.32 4858.13 10043.32 09:40:05 34.93 0.03 30.10 4.80 0.20 2912.36 18518.41 09:50:05 34.47 0.12 30.07 4.29 11.43 7380.41 13233.99 Average: 34.06 0.47 29.20 4.39 191.46 5050.74 13940.83 09:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 25226836 28948948 3359520 10.22 161988 3790728 3563108 10.51 890212 6293740 138364 09:40:05 25206340 29339316 2965460 9.02 200344 4117692 3081592 9.09 1022220 6137416 47724 09:50:05 25460324 31436688 861188 2.62 229540 5853312 1453272 4.29 1653964 5132392 40548 Average: 25297833 29908317 2395389 7.29 197291 4587244 2699324 7.96 1188799 5854516 75545 09:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 1541.08 1541.08 1466.41 1466.41 0.00 0.00 0.00 0.00 09:30:05 ens3 56.43 42.30 424.90 10.35 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 1966.42 1966.42 1872.81 1872.81 0.00 0.00 0.00 0.00 09:40:05 ens3 24.78 19.84 9.96 6.95 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 1340.01 1340.01 1275.03 1275.03 0.00 0.00 0.00 0.00 09:50:05 ens3 54.12 43.28 188.57 40.05 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1616.01 1616.01 1538.24 1538.24 0.00 0.00 0.00 0.00 Average: ens3 45.08 35.12 207.31 19.13 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-11590) 11/18/25 _x86_64_ (8 CPU) 09:17:39 LINUX RESTART (8 CPU) 09:20:09 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 39.40 0.00 1.73 0.21 0.08 58.58 09:30:05 0 37.43 0.00 1.79 0.30 0.08 60.39 09:30:05 1 40.25 0.00 1.86 0.10 0.07 57.72 09:30:05 2 42.37 0.00 1.55 0.27 0.08 55.74 09:30:05 3 37.39 0.00 1.73 0.14 0.08 60.65 09:30:05 4 37.87 0.00 1.74 0.20 0.08 60.11 09:30:05 5 39.34 0.00 1.89 0.30 0.08 58.39 09:30:05 6 40.38 0.00 1.60 0.25 0.08 57.70 09:30:05 7 40.19 0.00 1.72 0.12 0.07 57.90 09:40:05 all 36.32 0.00 1.78 0.13 0.07 61.69 09:40:05 0 34.37 0.00 1.81 0.16 0.07 63.58 09:40:05 1 39.59 0.00 2.24 0.15 0.07 57.96 09:40:05 2 38.88 0.00 1.72 0.06 0.08 59.27 09:40:05 3 36.32 0.00 1.97 0.22 0.07 61.43 09:40:05 4 34.87 0.00 1.67 0.09 0.07 63.31 09:40:05 5 34.99 0.00 1.35 0.17 0.07 63.42 09:40:05 6 36.40 0.00 1.89 0.09 0.07 61.55 09:40:05 7 35.16 0.00 1.63 0.12 0.07 63.03 09:50:05 all 33.27 0.00 1.62 0.34 0.07 64.70 09:50:05 0 33.78 0.00 1.68 0.28 0.07 64.18 09:50:05 1 32.47 0.00 1.68 0.11 0.10 65.65 09:50:05 2 35.02 0.00 1.76 0.75 0.07 62.39 09:50:05 3 32.66 0.00 1.76 0.57 0.07 64.93 09:50:05 4 32.04 0.00 1.44 0.11 0.07 66.34 09:50:05 5 31.83 0.00 1.64 0.62 0.07 65.84 09:50:05 6 35.40 0.00 1.27 0.23 0.07 63.03 09:50:05 7 32.94 0.00 1.70 0.07 0.07 65.22 Average: all 36.32 0.00 1.71 0.23 0.07 61.66 Average: 0 35.19 0.00 1.76 0.25 0.07 62.72 Average: 1 37.43 0.00 1.92 0.12 0.08 60.45 Average: 2 38.75 0.00 1.68 0.36 0.08 59.14 Average: 3 35.45 0.00 1.82 0.31 0.07 62.34 Average: 4 34.92 0.00 1.62 0.13 0.07 63.26 Average: 5 35.38 0.00 1.63 0.36 0.07 62.56 Average: 6 37.39 0.00 1.59 0.19 0.07 60.77 Average: 7 36.08 0.00 1.68 0.10 0.07 62.06