---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1577 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 694 10855 3 4439 14948 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:24:dd:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79202sec preferred_lft 79202sec inet6 fe80::f816:3eff:fe24:dd97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:4d:9e:6d:6f:0d 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-1577) 11/27/25 _x86_64_ (4 CPU) 08:28:48 LINUX RESTART (4 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 89.02 4.29 79.88 4.85 523.88 35097.90 25946.58 08:50:00 53.37 22.40 29.49 1.48 343.12 4516.73 1656.60 09:00:00 15.72 1.70 13.29 0.73 25.36 421.14 443.73 09:10:00 7.29 0.06 6.85 0.37 2.13 245.41 498.60 09:20:00 27.56 0.17 13.96 13.42 8.05 719.45 210857.91 09:30:00 15.02 0.03 14.24 0.74 1.92 466.52 516.56 09:40:00 5.76 0.03 5.54 0.19 1.08 152.49 374.64 09:50:00 5.15 0.02 4.94 0.19 2.57 151.31 94.11 10:00:00 5.24 0.00 5.06 0.18 0.31 156.73 49.28 10:10:00 5.19 0.04 4.99 0.16 2.09 156.69 45.15 10:20:00 8.79 0.01 8.37 0.40 0.57 571.46 118.87 Average: 21.65 2.61 16.97 2.06 82.83 3877.77 21872.91 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 2117524 13400368 2521036 15.40 256504 10769052 3489480 20.03 2118928 11320244 773308 08:50:00 161180 3543604 12388780 75.67 257352 3115320 13422460 77.04 2079072 13551184 340 09:00:00 6950460 10200824 5731032 35.00 259564 2998876 6939532 39.83 2059868 6809088 4848 09:10:00 6614836 9882624 6051316 36.96 260468 3015412 6971952 40.02 2067256 7149776 88 09:20:00 10183212 13593132 2342676 14.31 267832 3150316 3067444 17.61 2126376 3539292 64 09:30:00 7920744 11397816 4537020 27.71 270352 3214940 5231312 30.03 2131320 5788896 64 09:40:00 7923372 11419304 4515332 27.58 271164 3232988 5235088 30.05 2133212 5780060 308 09:50:00 6338664 9855204 6078760 37.13 271672 3253100 6801200 39.04 2135876 7359028 68 10:00:00 6380752 9918884 6015064 36.74 272184 3274176 6694812 38.43 2138816 7309848 88 10:10:00 7957552 11519068 4415856 26.97 273048 3296704 5177156 29.72 2141748 5737624 60 10:20:00 7626636 11317420 4616928 28.20 276656 3417372 5307276 30.46 2155888 6048648 388 Average: 6379539 10549841 5383073 32.88 266981 3885296 6212519 35.66 2117124 7308517 70875 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 3.02 3.02 2.40 2.40 0.00 0.00 0.00 0.00 08:40:00 ens3 131.81 102.12 1934.08 10.98 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 25.30 25.30 14.50 14.50 0.00 0.00 0.00 0.00 08:50:00 ens3 1.33 1.26 0.32 0.29 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 43.43 43.43 17.76 17.76 0.00 0.00 0.00 0.00 09:00:00 ens3 1.26 1.29 0.28 0.25 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 11.62 11.62 7.28 7.28 0.00 0.00 0.00 0.00 09:10:00 ens3 0.72 0.59 0.19 0.14 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 11.19 11.19 5.46 5.46 0.00 0.00 0.00 0.00 09:20:00 ens3 1.26 1.19 0.34 1.34 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 19.69 19.69 10.46 10.46 0.00 0.00 0.00 0.00 09:30:00 ens3 0.79 0.69 0.16 0.13 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 23.12 23.12 9.12 9.12 0.00 0.00 0.00 0.00 09:40:00 ens3 0.81 0.67 0.23 0.18 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 18.18 18.18 8.09 8.09 0.00 0.00 0.00 0.00 09:50:00 ens3 0.59 0.41 0.14 0.09 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 19.56 19.56 10.68 10.68 0.00 0.00 0.00 0.00 10:00:00 ens3 0.70 0.57 0.17 0.13 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 11.81 11.81 6.21 6.21 0.00 0.00 0.00 0.00 10:10:00 ens3 0.49 0.41 0.11 0.08 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 22.88 22.88 10.83 10.83 0.00 0.00 0.00 0.00 10:20:00 ens3 0.96 0.92 0.27 0.23 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.07 19.07 9.35 9.35 0.00 0.00 0.00 0.00 Average: ens3 12.79 10.01 176.02 1.26 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-1577) 11/27/25 _x86_64_ (4 CPU) 08:28:48 LINUX RESTART (4 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 44.80 0.00 2.71 2.21 0.09 50.19 08:40:00 0 43.15 0.00 2.31 1.27 0.09 53.19 08:40:00 1 46.25 0.00 2.99 2.44 0.09 48.22 08:40:00 2 45.65 0.00 2.73 3.01 0.10 48.51 08:40:00 3 44.14 0.00 2.80 2.12 0.09 50.85 08:50:00 all 40.05 0.00 1.78 6.56 0.11 51.49 08:50:00 0 40.27 0.00 1.76 7.22 0.11 50.64 08:50:00 1 39.85 0.00 1.61 3.71 0.12 54.71 08:50:00 2 40.93 0.00 2.01 6.74 0.11 50.20 08:50:00 3 39.14 0.00 1.76 8.58 0.12 50.40 09:00:00 all 31.83 0.00 1.49 0.80 0.10 65.77 09:00:00 0 32.27 0.00 1.52 0.33 0.10 65.78 09:00:00 1 31.74 0.00 1.65 0.31 0.10 66.19 09:00:00 2 31.55 0.00 1.47 1.75 0.11 65.13 09:00:00 3 31.76 0.00 1.34 0.80 0.10 65.99 09:10:00 all 16.54 0.00 0.64 0.46 0.07 82.29 09:10:00 0 16.97 0.00 0.62 1.15 0.07 81.19 09:10:00 1 16.89 0.00 0.74 0.32 0.07 81.97 09:10:00 2 16.17 0.00 0.60 0.18 0.07 82.97 09:10:00 3 16.14 0.00 0.59 0.17 0.07 83.04 09:20:00 all 21.90 0.00 0.85 0.16 0.08 77.01 09:20:00 0 21.93 0.00 0.85 0.40 0.08 76.74 09:20:00 1 22.38 0.00 0.94 0.14 0.08 76.45 09:20:00 2 21.72 0.00 0.75 0.06 0.08 77.39 09:20:00 3 21.56 0.00 0.87 0.04 0.08 77.46 09:30:00 all 24.85 0.00 0.88 0.06 0.08 74.12 09:30:00 0 23.93 0.00 0.91 0.04 0.08 75.04 09:30:00 1 25.43 0.00 0.84 0.09 0.09 73.55 09:30:00 2 25.59 0.00 0.97 0.09 0.09 73.27 09:30:00 3 24.46 0.00 0.81 0.02 0.08 74.63 09:40:00 all 8.60 0.00 0.54 0.11 0.06 90.68 09:40:00 0 8.00 0.00 0.46 0.09 0.06 91.39 09:40:00 1 8.73 0.00 0.63 0.07 0.07 90.50 09:40:00 2 8.93 0.00 0.55 0.07 0.07 90.39 09:40:00 3 8.75 0.00 0.53 0.21 0.06 90.46 09:50:00 all 10.30 0.00 0.60 0.63 0.07 88.41 09:50:00 0 9.33 0.00 0.52 0.09 0.07 89.99 09:50:00 1 10.72 0.00 0.66 0.06 0.07 88.49 09:50:00 2 10.46 0.00 0.58 1.02 0.07 87.87 09:50:00 3 10.67 0.00 0.62 1.34 0.07 87.29 10:00:00 all 10.16 0.00 0.59 0.02 0.08 89.15 10:00:00 0 10.63 0.00 0.58 0.02 0.08 88.69 10:00:00 1 10.24 0.00 0.60 0.04 0.08 89.04 10:00:00 2 9.76 0.00 0.55 0.02 0.08 89.59 10:00:00 3 10.03 0.00 0.61 0.00 0.07 89.28 10:10:00 all 7.48 0.00 0.42 0.02 0.07 92.01 10:10:00 0 7.23 0.00 0.37 0.02 0.07 92.30 10:10:00 1 7.38 0.00 0.39 0.01 0.08 92.15 10:10:00 2 7.90 0.00 0.51 0.05 0.07 91.47 10:10:00 3 7.40 0.00 0.41 0.02 0.07 92.11 10:20:00 all 14.91 0.00 0.61 0.04 0.09 84.35 10:20:00 0 14.91 0.00 0.64 0.03 0.08 84.34 10:20:00 1 16.05 0.00 0.64 0.09 0.08 83.14 10:20:00 2 14.04 0.00 0.57 0.04 0.09 85.27 10:20:00 3 14.66 0.00 0.61 0.01 0.09 84.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.04 0.00 1.01 1.01 0.08 76.86 Average: 0 20.79 0.00 0.96 0.97 0.08 77.21 Average: 1 21.43 0.00 1.06 0.66 0.08 76.76 Average: 2 21.15 0.00 1.03 1.19 0.08 76.55 Average: 3 20.79 0.00 0.99 1.21 0.08 76.92