---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12484 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 740 9361 4 5886 14906 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:f6:46:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83956sec preferred_lft 83956sec inet6 fe80::f816:3eff:fef6:464f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:7d:97:70:96:03 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-4c-4g-12484) 11/21/25 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:08 13.93 1.73 11.09 1.11 118.52 4327.97 7529.49 20:50:06 58.05 0.30 46.37 11.38 9.13 3541.01 16821.38 21:00:08 29.70 0.10 24.56 5.04 4.55 5034.42 11884.84 Average: 33.86 0.71 27.31 5.84 44.11 4302.44 12071.47 20:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:08 9415196 13447164 2507724 15.32 172228 3932504 2750132 15.79 865920 5641756 161844 20:50:06 8622800 13190040 2760000 16.86 203940 4393628 3242808 18.61 1006292 6251772 119632 21:00:08 9696032 15357584 586732 3.58 243136 5390028 1092792 6.27 1395864 4712752 88 Average: 9244676 13998263 1951485 11.92 206435 4572053 2361911 13.56 1089359 5535427 93855 20:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:08 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 20:40:08 ens3 75.80 61.19 139.66 19.66 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:06 lo 5717.30 5717.30 5448.65 5448.65 0.00 0.00 0.00 0.00 20:50:06 ens3 96.59 69.88 221.28 26.61 0.00 0.00 0.00 0.00 20:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:08 lo 2255.25 2255.25 2135.82 2135.82 0.00 0.00 0.00 0.00 21:00:08 ens3 101.87 98.31 142.31 148.41 0.00 0.00 0.00 0.00 21:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2653.33 2653.33 2523.77 2523.77 0.00 0.00 0.00 0.00 Average: ens3 91.41 76.48 167.67 64.97 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-4c-4g-12484) 11/21/25 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:06 CPU %user %nice %system %iowait %steal %idle 20:40:08 all 69.16 0.00 2.35 0.07 0.10 28.33 20:40:08 0 68.56 0.00 2.36 0.06 0.10 28.93 20:40:08 1 69.73 0.00 2.49 0.16 0.10 27.53 20:40:08 2 71.10 0.00 2.54 0.04 0.10 26.23 20:40:08 3 67.23 0.00 2.00 0.04 0.10 30.63 20:50:06 all 61.44 0.00 4.21 0.12 0.08 34.15 20:50:06 0 62.28 0.00 4.49 0.10 0.08 33.05 20:50:06 1 60.07 0.00 3.87 0.12 0.08 35.87 20:50:06 2 62.58 0.00 4.57 0.15 0.07 32.62 20:50:06 3 60.83 0.00 3.91 0.11 0.08 35.07 21:00:08 all 48.80 0.00 2.54 0.13 0.07 48.46 21:00:08 0 44.96 0.00 2.42 0.06 0.07 52.49 21:00:08 1 52.27 0.00 2.76 0.09 0.07 44.80 21:00:08 2 50.42 0.00 2.63 0.19 0.07 46.69 21:00:08 3 47.53 0.00 2.35 0.20 0.07 49.85 Average: all 59.79 0.00 3.03 0.11 0.08 36.99 Average: 0 58.59 0.00 3.09 0.07 0.08 38.17 Average: 1 60.69 0.00 3.04 0.12 0.08 36.07 Average: 2 61.36 0.00 3.24 0.13 0.08 35.19 Average: 3 58.52 0.00 2.75 0.12 0.08 38.53