---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2820 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 16G 62G 21% / 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 725 11049 3 4214 14921 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:e9:9a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78438sec preferred_lft 78438sec inet6 fe80::f816:3eff:fee9:9a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:7b:c3:86:d1:e1 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-2820) 10/28/25 _x86_64_ (4 CPU) 09:55:11 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:11 16.97 0.55 15.15 1.27 334.27 11553.29 2421.24 10:20:11 1.65 0.01 1.61 0.03 0.05 18.72 0.27 10:30:01 1.61 0.00 1.58 0.03 0.00 18.30 3.91 10:40:11 1.50 0.00 1.47 0.03 0.00 17.94 0.28 10:50:00 43.31 5.23 35.32 2.76 207.44 4469.89 4043.01 11:00:01 9.96 0.07 9.31 0.58 1.97 298.92 566.17 11:10:05 21.01 0.02 20.04 0.95 0.99 852.28 646.19 11:20:11 21.70 0.08 7.90 13.72 1.66 203.47 215590.28 11:30:00 5.84 0.00 5.65 0.18 0.16 143.20 46.31 11:40:11 5.36 0.01 5.18 0.17 1.03 133.52 250.88 11:50:11 4.77 0.00 4.59 0.18 0.31 133.67 329.85 12:00:01 9.05 0.27 8.33 0.45 7.65 544.14 115.45 Average: 11.87 0.51 9.65 1.70 46.41 1540.77 18861.02 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:11 6417644 15285564 647516 3.95 214072 8500148 1311848 7.53 1533792 7711640 4 10:20:11 6417348 15285868 647308 3.95 214568 8500156 1309172 7.51 1534280 7709132 28 10:30:01 6416668 15285596 647648 3.96 214992 8500164 1310892 7.52 1534684 7710608 8 10:40:11 6414692 15284184 649036 3.96 215376 8500296 1310892 7.52 1535080 7710880 48 10:50:00 3224436 6476472 9457356 57.76 236984 2970376 10787020 61.92 1746868 10770508 272 11:00:01 3821392 7093480 8839980 53.99 239348 2988088 10735288 61.62 1766260 10176656 588 11:10:05 10337368 13760364 2177624 13.30 244892 3128400 3537392 20.30 1805600 3645840 916 11:20:11 7955212 11407400 4529152 27.66 248228 3154184 5196184 29.83 1814564 6006896 184 11:30:00 7960304 11428272 4508352 27.54 249252 3168928 5181336 29.74 1816148 5982704 204 11:40:11 6346296 9830228 6105528 37.29 250152 3183964 6748080 38.73 1818608 7605152 56 11:50:11 6316364 9818040 6117768 37.36 251168 3200680 6822152 39.16 1821752 7637392 248 12:00:01 7775932 11399160 4537100 27.71 255048 3312612 5242496 30.09 1832172 6161404 260 Average: 6616971 11862886 4072031 24.87 236173 4925666 4957729 28.46 1713317 7402401 235 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:11 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:10:11 ens3 29.17 19.22 475.66 1.67 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 0.81 0.13 0.13 0.05 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.69 0.13 0.11 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:11 ens3 0.84 0.14 0.16 0.06 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 25.69 25.69 18.14 18.14 0.00 0.00 0.00 0.00 10:50:00 ens3 2.29 1.91 0.65 0.66 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 35.67 35.67 14.32 14.32 0.00 0.00 0.00 0.00 11:00:01 ens3 1.25 1.23 0.25 1.41 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 13.18 13.18 6.41 6.41 0.00 0.00 0.00 0.00 11:10:05 ens3 1.49 1.19 0.41 0.34 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 lo 19.82 19.82 10.56 10.56 0.00 0.00 0.00 0.00 11:20:11 ens3 0.74 0.61 0.15 0.12 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 29.04 29.04 10.26 10.26 0.00 0.00 0.00 0.00 11:30:00 ens3 0.59 0.41 0.14 0.10 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:11 lo 14.79 14.79 7.66 7.66 0.00 0.00 0.00 0.00 11:40:11 ens3 1.17 0.47 0.23 0.13 0.00 0.00 0.00 0.00 11:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 16.84 16.84 10.32 10.32 0.00 0.00 0.00 0.00 11:50:11 ens3 0.93 0.63 0.20 0.13 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 13.81 13.81 7.69 7.69 0.00 0.00 0.00 0.00 12:00:01 ens3 1.08 0.69 0.30 0.21 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.06 14.06 7.09 7.09 0.00 0.00 0.00 0.00 Average: ens3 3.46 2.25 40.51 0.41 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-2820) 10/28/25 _x86_64_ (4 CPU) 09:55:11 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:11 all 3.03 0.00 0.43 1.27 0.06 95.20 10:10:11 0 1.47 0.00 0.39 1.68 0.05 96.42 10:10:11 1 2.35 0.00 0.41 0.77 0.06 96.41 10:10:11 2 2.99 0.00 0.39 1.55 0.07 95.00 10:10:11 3 5.31 0.00 0.54 1.08 0.07 92.99 10:20:11 all 0.15 0.00 0.09 0.01 0.06 99.70 10:20:11 0 0.07 0.00 0.06 0.02 0.03 99.82 10:20:11 1 0.16 0.00 0.09 0.00 0.06 99.68 10:20:11 2 0.28 0.00 0.10 0.00 0.07 99.55 10:20:11 3 0.11 0.00 0.09 0.00 0.06 99.74 10:30:01 all 0.20 0.00 0.08 0.01 0.05 99.66 10:30:01 0 0.14 0.00 0.07 0.02 0.05 99.73 10:30:01 1 0.19 0.00 0.09 0.00 0.05 99.68 10:30:01 2 0.10 0.00 0.09 0.01 0.06 99.73 10:30:01 3 0.39 0.00 0.06 0.00 0.05 99.50 10:40:11 all 0.19 0.00 0.08 0.01 0.06 99.66 10:40:11 0 0.25 0.00 0.10 0.01 0.07 99.57 10:40:11 1 0.12 0.00 0.08 0.01 0.05 99.75 10:40:11 2 0.13 0.00 0.11 0.01 0.08 99.68 10:40:11 3 0.26 0.00 0.05 0.00 0.04 99.65 10:50:00 all 51.64 0.00 2.21 0.16 0.13 45.87 10:50:00 0 51.14 0.00 2.07 0.12 0.13 46.54 10:50:00 1 51.56 0.00 2.14 0.16 0.13 46.01 10:50:00 2 50.86 0.00 2.37 0.20 0.14 46.43 10:50:00 3 52.98 0.00 2.25 0.15 0.13 44.49 11:00:01 all 23.58 0.00 1.16 0.16 0.13 74.97 11:00:01 0 23.85 0.00 1.14 0.28 0.13 74.60 11:00:01 1 23.36 0.00 1.20 0.11 0.13 75.20 11:00:01 2 23.16 0.00 1.06 0.16 0.12 75.49 11:00:01 3 23.94 0.00 1.22 0.11 0.13 74.61 11:10:05 all 31.04 0.00 1.18 0.13 0.11 67.53 11:10:05 0 31.24 0.00 1.12 0.10 0.11 67.44 11:10:05 1 31.34 0.00 1.34 0.10 0.12 67.11 11:10:05 2 30.43 0.00 1.11 0.18 0.12 68.17 11:10:05 3 31.15 0.00 1.18 0.15 0.11 67.40 11:20:11 all 14.94 0.00 0.65 0.05 0.11 84.25 11:20:11 0 15.10 0.00 0.65 0.10 0.11 84.04 11:20:11 1 14.81 0.00 0.71 0.00 0.11 84.36 11:20:11 2 14.55 0.00 0.68 0.03 0.11 84.63 11:20:11 3 15.30 0.00 0.56 0.07 0.10 83.97 11:30:00 all 8.48 0.00 0.48 0.03 0.10 90.91 11:30:00 0 8.27 0.00 0.48 0.02 0.11 91.13 11:30:00 1 8.43 0.00 0.52 0.03 0.11 90.91 11:30:00 2 8.66 0.00 0.47 0.01 0.10 90.76 11:30:00 3 8.54 0.00 0.47 0.05 0.10 90.84 11:40:11 all 9.10 0.00 0.45 0.13 0.10 90.22 11:40:11 0 8.55 0.00 0.47 0.10 0.09 90.80 11:40:11 1 9.42 0.00 0.45 0.11 0.10 89.92 11:40:11 2 9.46 0.00 0.36 0.13 0.10 89.96 11:40:11 3 9.00 0.00 0.50 0.17 0.10 90.22 11:50:11 all 9.40 0.00 0.44 0.05 0.11 90.00 11:50:11 0 9.40 0.00 0.48 0.04 0.10 89.97 11:50:11 1 9.05 0.00 0.44 0.12 0.11 90.28 11:50:11 2 9.33 0.00 0.40 0.02 0.12 90.12 11:50:11 3 9.80 0.00 0.43 0.04 0.11 89.62 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 12.90 0.00 0.59 0.05 0.10 86.35 12:00:01 0 13.03 0.00 0.52 0.08 0.10 86.26 12:00:01 1 12.46 0.00 0.62 0.05 0.11 86.76 12:00:01 2 12.68 0.00 0.59 0.03 0.11 86.60 12:00:01 3 13.44 0.00 0.61 0.04 0.10 85.80 Average: all 13.65 0.00 0.65 0.17 0.09 85.44 Average: 0 13.47 0.00 0.63 0.22 0.09 85.60 Average: 1 13.53 0.00 0.67 0.12 0.09 85.59 Average: 2 13.48 0.00 0.64 0.20 0.10 85.58 Average: 3 14.11 0.00 0.66 0.16 0.09 84.98