---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3850 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: 5600.00 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 665 11625 3 3698 14981 Swap: 1023 16 1007 ---> 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:68:2c:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80248sec preferred_lft 80248sec inet6 fe80::f816:3eff:fe68:2c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:da:47:ed:e7:cc 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-3850) 10/15/25 _x86_64_ (4 CPU) 16:26:08 LINUX RESTART (4 CPU) 16:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:09 61.48 2.66 54.52 4.30 741.94 30557.10 26289.98 16:50:01 83.51 33.83 46.33 3.36 476.35 5453.12 2729.66 17:00:04 18.04 0.69 16.45 0.90 11.49 735.91 603.31 17:10:09 20.24 1.39 18.10 0.74 17.77 513.85 629.58 17:20:01 8.41 0.05 8.06 0.30 1.32 207.18 279.88 17:30:09 21.84 0.24 8.23 13.37 4.05 234.34 206786.79 17:40:09 5.62 0.08 5.36 0.18 1.73 149.15 196.80 17:50:01 2.84 0.01 2.83 0.00 0.11 45.86 0.00 18:00:09 12.03 0.07 11.41 0.55 2.78 639.56 153.50 Average: 25.98 4.28 19.04 2.65 139.77 4308.08 26716.55 16:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:09 3661648 14399404 1525384 9.32 236492 10289860 2277304 13.07 2159912 9797260 512 16:50:01 1169816 3838992 12095796 73.88 255544 2466436 13286860 76.27 1873828 12819176 580 17:00:04 5734936 8512568 7424744 45.35 260924 2569080 8376964 48.08 1911284 8213260 532 17:10:09 10187024 13027204 2913788 17.80 263772 2628776 3620476 20.78 1938788 3767336 52 17:20:01 8483532 11347692 4592368 28.05 264692 2651840 5339164 30.65 1942992 5463740 196 17:30:09 7562012 10461644 5478228 33.46 267972 2684012 6404416 36.76 1953340 6359164 200 17:40:09 7031312 9949640 5989660 36.58 268816 2701900 6722408 38.59 1957092 6891292 276 17:50:01 6892292 9812288 6126796 37.42 269220 2703148 6821000 39.15 1957588 7019004 188 18:00:09 8426076 11478284 4461632 27.25 273280 2831288 5225756 30.00 1974012 5485364 84 Average: 6572072 10314191 5623155 34.34 262301 3502927 6452705 37.04 1963204 7312844 291 16:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:09 lo 2.41 2.41 2.26 2.26 0.00 0.00 0.00 0.00 16:40:09 ens3 99.78 65.31 1253.59 6.63 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 40.74 40.74 25.38 25.38 0.00 0.00 0.00 0.00 16:50:01 ens3 2.36 2.33 0.68 0.60 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 17:00:04 lo 37.08 37.08 14.95 14.95 0.00 0.00 0.00 0.00 17:00:04 ens3 1.40 1.21 0.39 0.32 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 lo 13.50 13.50 7.92 7.92 0.00 0.00 0.00 0.00 17:10:09 ens3 1.17 1.11 0.23 1.24 0.00 0.00 0.00 0.00 17:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 20.10 20.10 9.57 9.57 0.00 0.00 0.00 0.00 17:20:01 ens3 0.69 0.64 0.15 0.12 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 28.00 28.00 11.12 11.12 0.00 0.00 0.00 0.00 17:30:09 ens3 0.78 0.50 0.24 0.17 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 21.55 21.55 10.80 10.80 0.00 0.00 0.00 0.00 17:40:09 ens3 0.95 0.60 0.24 0.17 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 11.60 11.60 6.41 6.41 0.00 0.00 0.00 0.00 17:50:01 ens3 0.54 0.41 0.13 0.10 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:09 lo 17.84 17.84 9.91 9.91 0.00 0.00 0.00 0.00 18:00:09 ens3 1.03 0.99 0.28 0.24 0.00 0.00 0.00 0.00 18:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.39 21.39 10.90 10.90 0.00 0.00 0.00 0.00 Average: ens3 12.19 8.19 140.95 1.07 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-3850) 10/15/25 _x86_64_ (4 CPU) 16:26:08 LINUX RESTART (4 CPU) 16:30:03 CPU %user %nice %system %iowait %steal %idle 16:40:09 all 33.58 0.00 2.13 14.62 0.12 49.55 16:40:09 0 33.62 0.00 2.09 11.90 0.11 52.28 16:40:09 1 32.75 0.00 2.04 14.04 0.13 51.05 16:40:09 2 32.62 0.00 2.07 19.28 0.12 45.91 16:40:09 3 35.33 0.00 2.32 13.26 0.13 48.96 16:50:01 all 63.61 0.00 2.68 0.52 0.14 33.06 16:50:01 0 64.30 0.00 2.50 0.40 0.13 32.67 16:50:01 1 62.24 0.00 2.92 0.92 0.13 33.78 16:50:01 2 63.30 0.00 2.62 0.35 0.14 33.59 16:50:01 3 64.58 0.00 2.68 0.40 0.14 32.19 17:00:04 all 30.02 0.00 1.34 0.11 0.11 68.42 17:00:04 0 29.72 0.00 1.17 0.04 0.11 68.96 17:00:04 1 29.05 0.00 1.41 0.06 0.11 69.36 17:00:04 2 30.56 0.00 1.47 0.25 0.12 67.61 17:00:04 3 30.75 0.00 1.30 0.07 0.11 67.76 17:10:09 all 26.94 0.00 0.94 0.17 0.08 71.87 17:10:09 0 27.12 0.00 0.93 0.27 0.08 71.60 17:10:09 1 26.96 0.00 0.96 0.08 0.09 71.91 17:10:09 2 26.56 0.00 0.88 0.14 0.09 72.33 17:10:09 3 27.11 0.00 0.98 0.18 0.08 71.65 17:20:01 all 13.23 0.00 0.64 0.03 0.09 86.00 17:20:01 0 12.97 0.00 0.71 0.01 0.08 86.23 17:20:01 1 14.00 0.00 0.58 0.01 0.10 85.32 17:20:01 2 12.70 0.00 0.72 0.05 0.09 86.43 17:20:01 3 13.25 0.00 0.56 0.06 0.09 86.03 17:30:09 all 14.39 0.00 0.64 0.06 0.09 84.82 17:30:09 0 14.23 0.00 0.60 0.04 0.09 85.05 17:30:09 1 14.45 0.00 0.73 0.02 0.10 84.70 17:30:09 2 14.65 0.00 0.57 0.06 0.09 84.63 17:30:09 3 14.21 0.00 0.65 0.13 0.09 84.91 17:40:09 all 10.13 0.00 0.41 0.02 0.10 89.34 17:40:09 0 9.92 0.00 0.49 0.04 0.09 89.46 17:40:09 1 9.87 0.00 0.30 0.02 0.10 89.71 17:40:09 2 10.41 0.00 0.44 0.02 0.10 89.03 17:40:09 3 10.31 0.00 0.40 0.02 0.10 89.17 17:50:01 all 1.67 0.00 0.18 0.02 0.09 98.04 17:50:01 0 1.58 0.00 0.19 0.03 0.10 98.11 17:50:01 1 1.55 0.00 0.17 0.01 0.08 98.18 17:50:01 2 1.90 0.00 0.17 0.02 0.09 97.81 17:50:01 3 1.63 0.00 0.20 0.02 0.09 98.07 18:00:09 all 18.01 0.00 0.68 0.05 0.10 81.15 18:00:09 0 17.68 0.00 0.72 0.03 0.09 81.49 18:00:09 1 17.34 0.00 0.64 0.05 0.10 81.87 18:00:09 2 18.31 0.00 0.65 0.09 0.10 80.85 18:00:09 3 18.73 0.00 0.72 0.05 0.10 80.40 Average: all 23.47 0.00 1.07 1.74 0.10 73.61 Average: 0 23.43 0.00 1.04 1.42 0.10 74.01 Average: 1 23.11 0.00 1.08 1.70 0.10 74.01 Average: 2 23.40 0.00 1.06 2.26 0.10 73.17 Average: 3 23.96 0.00 1.09 1.58 0.10 73.27