---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-481 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 18G 60G 23% / 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 703 10991 3 4293 14943 Swap: 1023 1 1022 ---> 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:5c:45:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80044sec preferred_lft 80044sec inet6 fe80::f816:3eff:fe5c:4511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:5a:79:b7:9d:f9 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-16g-481) 10/20/25 _x86_64_ (4 CPU) 15:30:07 LINUX RESTART (4 CPU) 15:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:09 93.23 29.57 47.75 15.91 418.55 5412.83 214390.32 16:00:13 11.30 0.37 10.33 0.60 14.38 308.93 783.59 16:10:13 13.67 0.06 12.90 0.71 5.89 658.44 1882.40 16:20:36 15.64 0.04 14.92 0.68 1.83 449.15 497.82 16:30:01 7.48 0.02 7.16 0.30 0.64 208.91 88.18 16:40:15 5.05 0.02 4.82 0.22 1.21 135.64 60.18 16:50:15 5.93 0.00 5.75 0.18 0.31 156.98 71.02 17:00:01 5.14 0.00 4.96 0.18 0.14 148.81 73.23 17:10:16 9.14 0.02 8.72 0.40 0.86 539.27 316.29 Average: 18.56 3.35 13.08 2.13 49.41 893.82 24284.53 15:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:09 5295068 8532800 7398908 45.19 264720 2970360 8360868 47.99 2282220 8234584 2780 16:00:13 3068640 6331692 9601116 58.64 266256 2994188 10874596 62.42 2306956 10405568 392 16:10:13 8267032 11644408 4292176 26.21 270968 3103972 5073020 29.12 2345612 5198640 92 16:20:36 11880948 15325916 612060 3.74 273676 3168844 1307900 7.51 2353372 1590220 10424 16:30:01 7979552 11439820 4496544 27.46 274508 3183316 5225744 30.00 2355200 5481380 188 16:40:15 7149316 10627624 5308448 32.42 274948 3200912 6374696 36.59 2357808 6297124 560 16:50:15 6347544 9844612 6090828 37.20 275524 3219104 6788924 38.97 2360720 7103836 684 17:00:01 8074548 11591236 4345192 26.54 276192 3238052 5053680 29.01 2362908 5389080 28 17:10:16 7692784 11329580 4606492 28.13 279872 3352268 5189128 29.79 2377456 5729276 428 Average: 7306159 10740854 5194640 31.73 272963 3159002 6027617 34.60 2344695 6158856 1731 15:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:09 lo 28.99 28.99 19.38 19.38 0.00 0.00 0.00 0.00 15:50:09 ens3 2.42 2.10 0.73 0.61 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 lo 38.17 38.17 16.37 16.37 0.00 0.00 0.00 0.00 16:00:13 ens3 1.23 1.18 0.27 0.23 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 16.02 16.02 7.06 7.06 0.00 0.00 0.00 0.00 16:10:13 ens3 0.98 0.88 0.23 0.84 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:36 lo 16.90 16.90 8.36 8.36 0.00 0.00 0.00 0.00 16:20:36 ens3 1.51 1.25 0.39 0.71 0.00 0.00 0.00 0.00 16:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 17.66 17.66 9.14 9.14 0.00 0.00 0.00 0.00 16:30:01 ens3 0.69 0.55 0.14 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:15 lo 21.29 21.29 8.29 8.29 0.00 0.00 0.00 0.00 16:40:15 ens3 0.54 0.32 0.14 0.09 0.00 0.00 0.00 0.00 16:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:15 lo 22.46 22.46 11.25 11.25 0.00 0.00 0.00 0.00 16:50:15 ens3 0.66 0.56 0.14 0.11 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 15.55 15.55 8.83 8.83 0.00 0.00 0.00 0.00 17:00:01 ens3 0.58 0.48 0.13 0.10 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:16 lo 22.69 22.69 10.79 10.79 0.00 0.00 0.00 0.00 17:10:16 ens3 1.03 0.87 0.31 0.25 0.00 0.00 0.00 0.00 17:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.23 22.23 11.06 11.06 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.91 0.28 0.34 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-16g-481) 10/20/25 _x86_64_ (4 CPU) 15:30:07 LINUX RESTART (4 CPU) 15:40:07 CPU %user %nice %system %iowait %steal %idle 15:50:09 all 63.03 0.00 2.53 0.17 0.13 34.13 15:50:09 0 63.02 0.00 2.70 0.15 0.14 34.00 15:50:09 1 63.60 0.00 2.45 0.14 0.13 33.68 15:50:09 2 61.75 0.00 2.39 0.13 0.13 35.59 15:50:09 3 63.76 0.00 2.59 0.27 0.13 33.26 16:00:13 all 25.14 0.00 1.20 0.04 0.10 73.52 16:00:13 0 24.93 0.00 1.28 0.05 0.09 73.65 16:00:13 1 25.32 0.00 1.17 0.02 0.10 73.39 16:00:13 2 25.05 0.00 1.13 0.07 0.10 73.64 16:00:13 3 25.28 0.00 1.23 0.02 0.09 73.38 16:10:13 all 22.29 0.00 1.05 0.06 0.09 76.51 16:10:13 0 22.49 0.00 1.06 0.03 0.09 76.34 16:10:13 1 22.55 0.00 1.12 0.06 0.09 76.19 16:10:13 2 22.65 0.00 1.00 0.02 0.09 76.24 16:10:13 3 21.48 0.00 1.02 0.13 0.09 77.28 16:20:36 all 24.16 0.00 0.90 0.04 0.08 74.82 16:20:36 0 24.46 0.00 0.90 0.03 0.08 74.53 16:20:36 1 23.28 0.00 0.81 0.02 0.09 75.81 16:20:36 2 24.46 0.00 0.92 0.04 0.08 74.51 16:20:36 3 24.45 0.00 0.96 0.07 0.08 74.44 16:30:01 all 13.62 0.00 0.59 0.66 0.07 85.06 16:30:01 0 12.37 0.00 0.46 0.68 0.06 86.43 16:30:01 1 14.08 0.00 0.70 0.66 0.07 84.49 16:30:01 2 14.18 0.00 0.63 0.65 0.07 84.47 16:30:01 3 13.86 0.00 0.56 0.65 0.07 84.86 16:40:15 all 8.17 0.00 0.49 0.02 0.06 91.26 16:40:15 0 8.21 0.00 0.48 0.01 0.06 91.23 16:40:15 1 8.08 0.00 0.45 0.02 0.06 91.39 16:40:15 2 8.55 0.00 0.55 0.03 0.07 90.80 16:40:15 3 7.84 0.00 0.50 0.01 0.06 91.60 16:50:15 all 11.32 0.00 0.54 0.02 0.08 88.04 16:50:15 0 10.94 0.00 0.54 0.02 0.07 88.43 16:50:15 1 11.10 0.00 0.48 0.00 0.07 88.35 16:50:15 2 11.88 0.00 0.57 0.03 0.08 87.44 16:50:15 3 11.37 0.00 0.58 0.03 0.08 87.95 17:00:01 all 7.88 0.00 0.40 0.02 0.07 91.64 17:00:01 0 8.03 0.00 0.34 0.04 0.07 91.52 17:00:01 1 7.57 0.00 0.43 0.01 0.07 91.93 17:00:01 2 8.06 0.00 0.39 0.02 0.07 91.46 17:00:01 3 7.86 0.00 0.42 0.02 0.07 91.63 17:10:16 all 14.13 0.00 0.66 0.03 0.07 85.11 17:10:16 0 14.16 0.00 0.68 0.05 0.07 85.04 17:10:16 1 14.66 0.00 0.62 0.01 0.07 84.63 17:10:16 2 14.51 0.00 0.70 0.04 0.08 84.67 17:10:16 3 13.18 0.00 0.63 0.04 0.07 86.08 Average: all 21.14 0.00 0.93 0.11 0.08 77.74 Average: 0 21.02 0.00 0.94 0.11 0.08 77.84 Average: 1 21.18 0.00 0.92 0.10 0.08 77.72 Average: 2 21.29 0.00 0.92 0.11 0.09 77.59 Average: 3 21.05 0.00 0.94 0.13 0.08 77.78