---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6783 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 892 24873 4 6325 30731 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:6d:e3:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83919sec preferred_lft 83919sec inet6 fe80::f816:3eff:fe6d:e305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:a5:8d:1a:13:a1 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-6783) 11/07/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 30.46 3.90 23.69 2.86 707.82 5673.40 14220.30 18:20:10 35.05 0.09 30.33 4.62 5.24 2728.15 23132.80 18:30:01 32.24 0.01 27.98 4.24 0.16 2972.37 28184.95 Average: 32.59 1.34 27.34 3.91 238.50 3793.21 21811.91 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 26405712 29904804 2406156 7.32 153616 3589148 2548228 7.51 847144 5184256 61352 18:20:10 24704868 28819488 3485692 10.61 193580 4114372 3602444 10.62 989200 6688324 182628 18:30:01 24746364 29173044 3128824 9.52 215984 4371780 3110916 9.17 1090052 6486532 12656 Average: 25285648 29299112 3006891 9.15 187727 4025100 3087196 9.10 975465 6119704 85545 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 846.22 846.22 805.33 805.33 0.00 0.00 0.00 0.00 18:10:03 ens3 117.47 89.47 842.12 22.32 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:10 lo 1914.48 1914.48 1822.24 1822.24 0.00 0.00 0.00 0.00 18:20:10 ens3 52.87 37.13 20.84 14.55 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1557.38 1557.38 1481.76 1481.76 0.00 0.00 0.00 0.00 18:30:01 ens3 59.80 41.34 20.96 16.27 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1439.98 1439.98 1370.37 1370.37 0.00 0.00 0.00 0.00 Average: ens3 76.74 56.02 295.50 17.71 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-6783) 11/07/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 34.49 0.00 1.51 0.13 0.07 63.81 18:10:03 0 33.39 0.00 1.48 0.13 0.06 64.94 18:10:03 1 35.67 0.00 1.50 0.18 0.06 62.57 18:10:03 2 34.90 0.00 1.57 0.14 0.07 63.33 18:10:03 3 37.33 0.00 1.62 0.23 0.07 60.75 18:10:03 4 33.40 0.00 1.52 0.10 0.06 64.91 18:10:03 5 32.62 0.00 1.14 0.11 0.07 66.06 18:10:03 6 36.45 0.00 1.59 0.06 0.07 61.82 18:10:03 7 32.16 0.00 1.63 0.07 0.06 66.08 18:20:10 all 35.95 0.00 1.80 0.08 0.07 62.10 18:20:10 0 36.54 0.00 1.88 0.05 0.07 61.46 18:20:10 1 34.30 0.00 2.29 0.24 0.07 63.10 18:20:10 2 37.09 0.00 1.71 0.12 0.07 61.01 18:20:10 3 37.78 0.00 1.95 0.05 0.07 60.15 18:20:10 4 32.38 0.00 1.71 0.07 0.07 65.77 18:20:10 5 35.44 0.00 1.79 0.05 0.07 62.65 18:20:10 6 36.13 0.00 1.59 0.03 0.07 62.18 18:20:10 7 37.93 0.00 1.46 0.03 0.07 60.51 18:30:01 all 36.23 0.00 1.85 0.09 0.07 61.77 18:30:01 0 33.70 0.00 1.95 0.03 0.07 64.24 18:30:01 1 38.61 0.00 2.09 0.14 0.08 59.09 18:30:01 2 37.47 0.00 1.81 0.09 0.07 60.56 18:30:01 3 35.94 0.00 1.77 0.09 0.07 62.13 18:30:01 4 37.04 0.00 1.85 0.03 0.07 61.01 18:30:01 5 34.59 0.00 2.07 0.19 0.07 63.08 18:30:01 6 35.33 0.00 1.67 0.03 0.07 62.90 18:30:01 7 37.13 0.00 1.56 0.08 0.07 61.14 Average: all 35.55 0.00 1.72 0.10 0.07 62.56 Average: 0 34.55 0.00 1.77 0.07 0.07 63.53 Average: 1 36.17 0.00 1.96 0.19 0.07 61.61 Average: 2 36.48 0.00 1.70 0.11 0.07 61.64 Average: 3 37.02 0.00 1.78 0.13 0.07 61.00 Average: 4 34.25 0.00 1.69 0.07 0.07 63.92 Average: 5 34.22 0.00 1.67 0.12 0.07 63.93 Average: 6 35.98 0.00 1.62 0.04 0.07 62.30 Average: 7 35.74 0.00 1.55 0.06 0.07 62.58