---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2907 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 61G 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 710 10628 3 4650 14936 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:c3:a5:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79410sec preferred_lft 79410sec inet6 fe80::f816:3eff:fec3:a595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:7d:e0:53:53:a8 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-2907) 10/28/25 _x86_64_ (4 CPU) 14:54:00 LINUX RESTART (4 CPU) 15:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:02 52.81 5.77 43.89 3.14 169.81 9013.75 4932.41 15:20:01 43.99 21.14 21.53 1.32 261.83 1530.98 690.76 15:30:01 14.23 0.12 13.24 0.87 3.85 715.19 993.63 15:40:02 9.13 0.01 8.75 0.37 0.52 228.79 133.63 15:50:01 9.90 0.01 9.47 0.42 0.35 256.88 172.28 16:00:01 5.27 0.02 5.08 0.17 1.56 122.55 172.97 16:10:02 4.93 0.00 4.74 0.19 0.16 128.02 59.82 16:20:01 20.38 0.04 6.85 13.49 2.11 225.76 212172.94 16:30:01 4.86 0.00 4.69 0.17 0.13 145.35 65.10 16:40:02 8.62 0.01 8.23 0.38 0.59 541.66 114.60 16:50:01 8.97 1.67 6.61 0.69 65.61 1124.37 360.36 Average: 16.64 2.61 12.10 1.93 45.98 1275.55 19963.53 15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:02 6669792 9937684 5995796 36.62 255892 2983820 8683036 49.84 2226332 6899948 1308 15:20:01 2162880 5802524 10128112 61.86 267848 3339848 11575632 66.44 2401132 11211448 2332 15:30:01 7893460 11654076 4281256 26.15 272540 3451708 5063516 29.06 2453712 5436936 288 15:40:02 9181788 12968496 2967460 18.12 274428 3475784 3718780 21.35 2457744 4147316 228 15:50:01 7685296 11501616 4433484 27.08 275780 3503884 5181192 29.74 2460668 5647304 288 16:00:01 7434824 11263788 4671200 28.53 276336 3515976 5299840 30.42 2462040 5894428 416 16:10:02 7448936 11293032 4641984 28.35 276848 3530592 5332892 30.61 2463132 5863860 248 16:20:01 6823472 10703348 5231700 31.95 278140 3565048 6449096 37.02 2472592 6495876 524 16:30:01 7514128 11413604 4521856 27.62 278688 3584004 5278504 30.30 2474544 5798820 520 16:40:02 7262096 11284032 4650652 28.40 282444 3696312 5301644 30.43 2488808 6034652 312 16:50:01 10885040 15257172 679408 4.15 284152 4036260 1286856 7.39 2532068 2354028 30532 Average: 7360156 11189034 4745719 28.98 274827 3516658 5742817 32.96 2444797 5980420 3363 15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:02 lo 17.01 17.01 13.53 13.53 0.00 0.00 0.00 0.00 15:10:02 ens3 1.65 1.48 0.48 0.41 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 38.00 38.00 18.38 18.38 0.00 0.00 0.00 0.00 15:20:01 ens3 1.77 1.73 0.41 1.27 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 29.34 29.34 12.88 12.88 0.00 0.00 0.00 0.00 15:30:01 ens3 1.17 1.05 0.30 0.25 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 4.63 4.63 2.07 2.07 0.00 0.00 0.00 0.00 15:40:02 ens3 0.58 0.35 0.15 0.10 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 13.19 13.19 6.53 6.53 0.00 0.00 0.00 0.00 15:50:01 ens3 0.81 0.55 0.23 0.16 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 13.16 13.16 7.18 7.18 0.00 0.00 0.00 0.00 16:00:01 ens3 0.64 0.50 0.15 0.12 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 24.56 24.56 8.33 8.33 0.00 0.00 0.00 0.00 16:10:02 ens3 0.47 0.33 0.10 0.07 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 17.05 17.05 9.13 9.13 0.00 0.00 0.00 0.00 16:20:01 ens3 1.02 0.71 0.29 0.22 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 18.90 18.90 11.50 11.50 0.00 0.00 0.00 0.00 16:30:01 ens3 0.65 0.52 0.14 0.10 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 16:40:02 lo 18.10 18.10 9.07 9.07 0.00 0.00 0.00 0.00 16:40:02 ens3 1.07 0.98 0.31 0.25 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 27.85 27.85 10.65 10.65 0.00 0.00 0.00 0.00 16:50:01 ens3 2.41 1.89 1.33 0.79 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.15 20.15 9.93 9.93 0.00 0.00 0.00 0.00 Average: ens3 1.11 0.92 0.35 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-2907) 10/28/25 _x86_64_ (4 CPU) 14:54:00 LINUX RESTART (4 CPU) 15:00:02 CPU %user %nice %system %iowait %steal %idle 15:10:02 all 48.08 0.00 1.97 0.36 0.11 49.49 15:10:02 0 48.87 0.00 1.95 0.23 0.11 48.83 15:10:02 1 48.91 0.00 2.02 0.70 0.11 48.26 15:10:02 2 46.60 0.00 1.85 0.22 0.11 51.22 15:10:02 3 47.93 0.00 2.06 0.27 0.11 49.64 15:20:01 all 39.40 0.00 1.66 0.92 0.12 57.90 15:20:01 0 39.45 0.00 1.55 0.86 0.11 58.04 15:20:01 1 39.36 0.00 1.59 0.96 0.12 57.97 15:20:01 2 39.42 0.00 1.68 1.04 0.11 57.75 15:20:01 3 39.40 0.00 1.81 0.83 0.12 57.85 15:30:01 all 25.74 0.00 1.15 0.88 0.11 72.12 15:30:01 0 24.15 0.00 1.18 1.93 0.12 72.63 15:30:01 1 26.72 0.00 1.12 0.31 0.11 71.74 15:30:01 2 26.34 0.00 1.21 0.60 0.12 71.73 15:30:01 3 25.77 0.00 1.07 0.70 0.11 72.37 15:40:02 all 10.67 0.00 0.44 0.07 0.08 88.74 15:40:02 0 9.71 0.00 0.45 0.02 0.07 89.75 15:40:02 1 11.17 0.00 0.47 0.06 0.08 88.21 15:40:02 2 10.77 0.00 0.48 0.02 0.08 88.66 15:40:02 3 11.04 0.00 0.35 0.18 0.07 88.35 15:50:01 all 14.35 0.00 0.53 0.07 0.08 84.97 15:50:01 0 14.22 0.00 0.55 0.08 0.07 85.08 15:50:01 1 13.85 0.00 0.58 0.15 0.08 85.34 15:50:01 2 15.26 0.00 0.50 0.02 0.08 84.14 15:50:01 3 14.07 0.00 0.48 0.04 0.08 85.33 16:00:01 all 7.56 0.00 0.39 0.04 0.08 91.94 16:00:01 0 7.76 0.00 0.43 0.02 0.08 91.71 16:00:01 1 7.33 0.00 0.32 0.09 0.07 92.19 16:00:01 2 7.38 0.00 0.39 0.02 0.08 92.13 16:00:01 3 7.77 0.00 0.40 0.03 0.08 91.73 16:10:02 all 7.57 0.00 0.34 0.03 0.07 91.99 16:10:02 0 7.23 0.00 0.31 0.04 0.07 92.36 16:10:02 1 7.70 0.00 0.40 0.05 0.08 91.77 16:10:02 2 7.59 0.00 0.35 0.02 0.07 91.96 16:10:02 3 7.76 0.00 0.28 0.01 0.07 91.89 16:20:01 all 14.59 0.00 0.56 0.09 0.09 84.67 16:20:01 0 14.76 0.00 0.59 0.08 0.08 84.49 16:20:01 1 14.18 0.00 0.61 0.03 0.09 85.09 16:20:01 2 15.06 0.00 0.50 0.07 0.09 84.27 16:20:01 3 14.36 0.00 0.55 0.18 0.08 84.83 16:30:01 all 9.23 0.00 0.43 0.03 0.08 90.23 16:30:01 0 9.34 0.00 0.45 0.01 0.08 90.12 16:30:01 1 9.69 0.00 0.42 0.03 0.08 89.78 16:30:01 2 8.77 0.00 0.43 0.04 0.09 90.67 16:30:01 3 9.14 0.00 0.40 0.04 0.08 90.34 16:40:02 all 14.11 0.00 0.63 0.05 0.08 85.13 16:40:02 0 14.13 0.00 0.60 0.03 0.07 85.18 16:40:02 1 14.47 0.00 0.64 0.01 0.09 84.80 16:40:02 2 14.04 0.00 0.67 0.02 0.08 85.19 16:40:02 3 13.79 0.00 0.63 0.13 0.08 85.37 16:50:01 all 10.27 0.00 0.50 0.15 0.08 89.00 16:50:01 0 9.81 0.00 0.43 0.03 0.07 89.66 16:50:01 1 12.45 0.00 0.61 0.23 0.08 86.63 16:50:01 2 9.95 0.00 0.47 0.26 0.08 89.24 16:50:01 3 8.87 0.00 0.49 0.09 0.07 90.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.31 0.00 0.78 0.24 0.09 80.58 Average: 0 18.11 0.00 0.77 0.30 0.08 80.73 Average: 1 18.70 0.00 0.80 0.24 0.09 80.18 Average: 2 18.27 0.00 0.78 0.21 0.09 80.65 Average: 3 18.16 0.00 0.77 0.22 0.09 80.76