---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4487 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 915 24979 4 6197 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:91:7c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83877sec preferred_lft 83877sec inet6 fe80::f816:3eff:fe91:7c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:c3:dc:a5:e1:6d 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-4487) 11/01/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:20 26.33 3.76 19.99 2.58 503.91 4626.95 11996.37 18:20:20 31.66 0.10 27.27 4.30 5.30 2617.32 11853.00 18:30:04 35.08 0.00 30.49 4.59 0.08 3160.52 28870.42 Average: 30.99 1.30 25.87 3.82 171.25 3470.82 17470.18 18:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:20 26269948 29580312 2731856 8.31 149564 3412584 2884688 8.51 767776 5411808 63400 18:20:20 25372700 29140360 3166276 9.63 188876 3784288 3160428 9.32 898580 6122504 41344 18:30:04 25010320 29296384 3005620 9.15 214948 4235100 2937716 8.66 1022960 6293292 10416 Average: 25550989 29339019 2967917 9.03 184463 3810657 2994277 8.83 896439 5942535 38387 18:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:20 lo 797.07 797.07 758.41 758.41 0.00 0.00 0.00 0.00 18:10:20 ens3 114.92 89.35 820.66 21.70 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:20 lo 1697.94 1697.94 1615.75 1615.75 0.00 0.00 0.00 0.00 18:20:20 ens3 43.57 33.89 19.06 13.54 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 lo 1675.76 1675.76 1594.52 1594.52 0.00 0.00 0.00 0.00 18:30:04 ens3 54.01 39.87 21.01 16.53 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1387.77 1387.77 1320.52 1320.52 0.00 0.00 0.00 0.00 Average: ens3 70.98 54.49 289.24 17.26 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-4487) 11/01/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:19 CPU %user %nice %system %iowait %steal %idle 18:10:20 all 30.53 0.00 1.32 0.10 0.07 67.98 18:10:20 0 27.83 0.00 1.30 0.16 0.07 70.64 18:10:20 1 33.42 0.00 1.42 0.08 0.07 65.01 18:10:20 2 32.34 0.00 1.63 0.11 0.07 65.85 18:10:20 3 29.38 0.00 1.20 0.12 0.06 69.24 18:10:20 4 30.07 0.00 1.37 0.07 0.07 68.43 18:10:20 5 27.84 0.00 1.28 0.04 0.06 70.78 18:10:20 6 31.46 0.00 1.32 0.20 0.07 66.95 18:10:20 7 31.88 0.00 1.05 0.04 0.07 66.97 18:20:20 all 37.80 0.00 1.64 0.08 0.07 60.40 18:20:20 0 38.06 0.00 1.64 0.07 0.08 60.15 18:20:20 1 34.04 0.00 2.10 0.20 0.08 63.59 18:20:20 2 38.12 0.00 1.61 0.04 0.07 60.15 18:20:20 3 40.85 0.00 1.47 0.06 0.08 57.53 18:20:20 4 36.10 0.00 1.32 0.08 0.07 62.43 18:20:20 5 38.27 0.00 1.51 0.09 0.07 60.06 18:20:20 6 39.99 0.00 1.62 0.08 0.08 58.23 18:20:20 7 36.97 0.00 1.83 0.04 0.07 61.09 18:30:04 all 37.02 0.00 1.81 0.10 0.08 60.99 18:30:04 0 37.57 0.00 1.65 0.06 0.08 60.64 18:30:04 1 35.14 0.00 1.62 0.23 0.08 62.93 18:30:04 2 37.52 0.00 1.84 0.04 0.08 60.52 18:30:04 3 37.90 0.00 1.88 0.14 0.08 60.00 18:30:04 4 37.10 0.00 2.03 0.12 0.08 60.68 18:30:04 5 37.33 0.00 1.80 0.07 0.08 60.73 18:30:04 6 37.55 0.00 1.82 0.08 0.07 60.48 18:30:04 7 36.09 0.00 1.85 0.05 0.08 61.94 Average: all 35.10 0.00 1.59 0.09 0.07 63.15 Average: 0 34.46 0.00 1.53 0.10 0.07 63.84 Average: 1 34.19 0.00 1.71 0.17 0.08 63.85 Average: 2 35.98 0.00 1.69 0.07 0.07 62.19 Average: 3 36.03 0.00 1.52 0.11 0.07 62.28 Average: 4 34.40 0.00 1.57 0.09 0.07 63.87 Average: 5 34.45 0.00 1.53 0.07 0.07 63.89 Average: 6 36.32 0.00 1.59 0.12 0.07 61.90 Average: 7 34.97 0.00 1.58 0.04 0.07 63.34