---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2808 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 17G 61G 22% / 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 11113 3 4150 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:a5:6d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78376sec preferred_lft 78376sec inet6 fe80::f816:3eff:fea5:6d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:65:ae:cb:43:5c 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-2808) 10/28/25 _x86_64_ (4 CPU) 09:54:30 LINUX RESTART (4 CPU) 10:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:04 20.86 0.58 18.53 1.75 535.53 12647.79 4271.45 10:20:01 1.45 0.00 1.42 0.02 0.01 16.51 0.19 10:30:04 1.43 0.00 1.40 0.03 0.00 16.22 0.28 10:40:01 14.11 0.00 1.46 12.65 0.15 17.03 219132.29 10:50:01 66.98 24.83 39.38 2.78 402.32 5206.61 3560.85 11:00:04 15.18 0.16 14.21 0.80 4.33 437.49 1201.02 11:10:01 19.23 0.02 18.27 0.95 0.63 791.71 1255.15 11:20:01 9.43 0.03 8.99 0.41 1.37 261.00 422.59 11:30:04 4.30 0.01 4.14 0.15 0.50 111.80 40.00 11:40:01 4.69 0.03 4.48 0.18 1.66 130.81 84.74 11:50:01 4.73 0.01 4.55 0.18 0.59 128.86 54.75 12:00:04 9.24 0.05 8.74 0.44 1.63 534.89 109.01 Average: 14.30 2.14 10.47 1.69 79.07 1691.84 19088.30 10:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:04 5622512 15279848 650448 3.97 221628 9257572 1329192 7.63 1778524 8237476 216 10:20:01 5619768 15277364 652900 3.99 221876 9257584 1329372 7.63 1778776 8238028 8 10:30:04 5619544 15277560 652656 3.99 222128 9257724 1328736 7.63 1779032 8237716 240 10:40:01 5612516 15275120 655004 4.00 222448 9261948 1329776 7.63 1783544 8238720 8 10:50:01 1317232 4511940 11422808 69.77 250300 2946052 12741144 73.13 2021912 12471992 996 11:00:04 2936168 6157476 9778064 59.72 252188 2970740 10843492 62.24 2056768 10821052 348 11:10:01 10259192 13618612 2321796 14.18 258252 3098340 3012056 17.29 2109080 3471964 312 11:20:01 8023216 11412860 4526312 27.64 259968 3126784 5248580 30.13 2112488 5681708 392 11:30:04 7894192 11297472 4641568 28.35 260624 3139760 5316704 30.52 2113856 5822548 236 11:40:01 6449668 9870132 6068172 37.06 261392 3156172 6687752 38.39 2116204 7257712 624 11:50:01 6454768 9891396 6046964 36.93 261764 3171984 6729620 38.63 2118912 7250540 220 12:00:04 7645900 11201528 4736904 28.93 265556 3281408 5455148 31.31 2127432 6050888 496 Average: 6121223 11589276 4346133 26.54 246510 5160506 5112631 29.35 1991377 7648362 341 10:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:04 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:10:04 ens3 47.74 32.46 766.71 3.10 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.82 0.13 0.13 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:04 ens3 0.68 0.14 0.11 0.04 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.89 0.16 0.16 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 24.74 24.74 18.92 18.92 0.00 0.00 0.00 0.00 10:50:01 ens3 2.30 1.97 0.65 0.66 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 48.65 48.65 19.83 19.83 0.00 0.00 0.00 0.00 11:00:04 ens3 1.60 1.51 0.35 0.30 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 15.32 15.32 7.12 7.12 0.00 0.00 0.00 0.00 11:10:01 ens3 1.74 1.90 0.40 1.78 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.65 19.65 10.34 10.34 0.00 0.00 0.00 0.00 11:20:01 ens3 0.78 0.62 0.16 0.12 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 16.54 16.54 6.22 6.22 0.00 0.00 0.00 0.00 11:30:04 ens3 0.56 0.39 0.13 0.09 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 26.66 26.66 11.56 11.56 0.00 0.00 0.00 0.00 11:40:01 ens3 1.21 0.50 0.24 0.13 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 12.71 12.71 7.61 7.61 0.00 0.00 0.00 0.00 11:50:01 ens3 0.81 0.43 0.18 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 18.08 18.08 10.40 10.40 0.00 0.00 0.00 0.00 12:00:04 ens3 1.16 0.78 0.32 0.23 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.26 15.26 7.68 7.68 0.00 0.00 0.00 0.00 Average: ens3 5.02 3.42 64.13 0.56 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-2808) 10/28/25 _x86_64_ (4 CPU) 09:54:30 LINUX RESTART (4 CPU) 10:00:04 CPU %user %nice %system %iowait %steal %idle 10:10:04 all 4.58 0.00 0.52 4.01 0.07 90.82 10:10:04 0 4.14 0.00 0.44 4.43 0.04 90.96 10:10:04 1 4.00 0.00 0.44 4.94 0.09 90.53 10:10:04 2 6.46 0.00 0.73 3.04 0.07 89.71 10:10:04 3 3.74 0.00 0.46 3.63 0.07 92.09 10:20:01 all 0.19 0.00 0.08 0.01 0.06 99.67 10:20:01 0 0.09 0.00 0.07 0.00 0.06 99.78 10:20:01 1 0.26 0.00 0.09 0.00 0.07 99.58 10:20:01 2 0.30 0.00 0.07 0.01 0.06 99.56 10:20:01 3 0.09 0.00 0.08 0.02 0.07 99.75 10:30:04 all 0.21 0.00 0.08 0.01 0.06 99.65 10:30:04 0 0.41 0.00 0.03 0.00 0.01 99.54 10:30:04 1 0.22 0.00 0.13 0.00 0.09 99.55 10:30:04 2 0.10 0.00 0.09 0.00 0.06 99.75 10:30:04 3 0.09 0.00 0.07 0.02 0.06 99.76 10:40:01 all 0.18 0.00 0.09 0.02 0.06 99.65 10:40:01 0 0.09 0.00 0.07 0.00 0.06 99.78 10:40:01 1 0.09 0.00 0.08 0.00 0.06 99.77 10:40:01 2 0.20 0.00 0.13 0.01 0.09 99.57 10:40:01 3 0.35 0.00 0.06 0.09 0.03 99.47 10:50:01 all 55.97 0.00 2.19 0.21 0.11 41.53 10:50:01 0 56.46 0.00 2.26 0.16 0.11 41.01 10:50:01 1 54.85 0.00 2.16 0.27 0.11 42.61 10:50:01 2 57.31 0.00 2.12 0.19 0.11 40.27 10:50:01 3 55.25 0.00 2.22 0.21 0.11 42.21 11:00:04 all 31.72 0.00 1.27 0.10 0.12 66.79 11:00:04 0 31.61 0.00 1.29 0.03 0.12 66.95 11:00:04 1 31.96 0.00 1.22 0.09 0.12 66.61 11:00:04 2 31.96 0.00 1.32 0.13 0.12 66.48 11:00:04 3 31.36 0.00 1.23 0.17 0.11 67.12 11:10:01 all 28.73 0.00 1.08 0.13 0.10 69.96 11:10:01 0 29.16 0.00 1.11 0.17 0.10 69.45 11:10:01 1 29.32 0.00 0.97 0.07 0.10 69.54 11:10:01 2 28.85 0.00 1.02 0.20 0.10 69.83 11:10:01 3 27.58 0.00 1.21 0.10 0.10 71.01 11:20:01 all 17.65 0.00 0.64 0.04 0.09 81.57 11:20:01 0 17.86 0.00 0.59 0.01 0.09 81.45 11:20:01 1 17.53 0.00 0.63 0.04 0.08 81.71 11:20:01 2 18.41 0.00 0.64 0.11 0.09 80.74 11:20:01 3 16.81 0.00 0.70 0.01 0.09 82.39 11:30:04 all 7.31 0.00 0.35 0.06 0.08 92.20 11:30:04 0 6.60 0.00 0.32 0.04 0.08 92.97 11:30:04 1 7.73 0.00 0.34 0.02 0.08 91.82 11:30:04 2 7.68 0.00 0.29 0.17 0.09 91.76 11:30:04 3 7.22 0.00 0.43 0.02 0.08 92.25 11:40:01 all 9.75 0.00 0.39 0.02 0.08 89.75 11:40:01 0 9.83 0.00 0.31 0.04 0.09 89.74 11:40:01 1 9.94 0.00 0.45 0.01 0.09 89.52 11:40:01 2 9.55 0.00 0.46 0.02 0.09 89.89 11:40:01 3 9.69 0.00 0.35 0.02 0.08 89.86 11:50:01 all 8.67 0.00 0.41 0.02 0.09 90.82 11:50:01 0 9.28 0.00 0.35 0.01 0.08 90.27 11:50:01 1 8.87 0.00 0.41 0.02 0.08 90.62 11:50:01 2 8.19 0.00 0.42 0.02 0.09 91.28 11:50:01 3 8.33 0.00 0.46 0.01 0.09 91.10 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 13.18 0.00 0.58 0.05 0.09 86.11 12:00:04 0 13.15 0.00 0.55 0.01 0.08 86.20 12:00:04 1 13.72 0.00 0.63 0.07 0.10 85.48 12:00:04 2 12.49 0.00 0.52 0.03 0.09 86.86 12:00:04 3 13.33 0.00 0.61 0.08 0.09 85.89 Average: all 14.83 0.00 0.64 0.39 0.08 84.05 Average: 0 14.88 0.00 0.62 0.41 0.08 84.02 Average: 1 14.87 0.00 0.63 0.46 0.09 83.95 Average: 2 15.12 0.00 0.65 0.33 0.09 83.82 Average: 3 14.47 0.00 0.66 0.36 0.08 84.42