---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26211 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 24% / 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 712 10832 4 4443 14934 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:91:2d:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79138sec preferred_lft 79138sec inet6 fe80::f816:3eff:fe91:2d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:75:88:04:94:0c 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 inet6 fe80::cc75:88ff:fe04:940c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26211) 06/09/26 _x86_64_ (4 CPU) 12:57:06 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:06 97.80 8.51 83.09 6.20 1327.54 39032.39 16695.44 13:20:01 48.31 4.95 41.02 2.34 157.35 4155.08 1900.68 13:30:01 46.60 21.31 24.02 1.27 281.39 1517.24 569.33 13:40:06 24.42 0.03 8.03 16.35 1.88 310.85 209202.39 13:50:01 19.21 0.04 18.28 0.89 2.00 805.42 648.68 14:00:01 12.32 0.05 11.69 0.59 2.05 375.74 513.13 14:10:06 4.56 0.01 4.37 0.18 0.61 133.70 52.79 14:20:06 16.81 11.99 4.66 0.16 139.65 163.83 53.37 14:30:01 4.91 0.00 4.71 0.20 0.31 166.06 134.41 14:40:06 7.54 0.05 7.24 0.26 6.35 372.54 201.21 14:50:06 6.78 0.01 6.52 0.26 0.47 390.25 53.76 Average: 26.33 4.27 19.44 2.62 175.31 4335.67 21072.41 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:06 3032840 14289736 1632916 9.97 247948 10776740 2293696 13.17 2217676 10328640 1396 13:20:01 3708632 6434936 9500296 58.02 266004 2502520 10890568 62.51 2080620 10060140 556 13:30:01 3541220 6645392 9287688 56.73 277844 2868164 10016092 57.49 2256548 10052064 2524 13:40:06 6516344 9651736 6285112 38.39 279256 2897984 7077364 40.62 2267876 7085188 128 13:50:01 9583364 12864580 3075168 18.78 284940 3037344 3839564 22.04 2320556 3976172 244 14:00:01 8151120 11488072 4450920 27.18 286552 3091448 5230244 30.02 2325240 5400324 416 14:10:06 7981936 11337928 4600616 28.10 287072 3109980 5354752 30.74 2326596 5560616 732 14:20:06 6364348 9798316 6139392 37.50 290820 3172064 6887524 39.53 2367280 7127804 468 14:30:01 6379576 9836076 6101676 37.27 291252 3194140 6871716 39.44 2370520 7109692 352 14:40:06 11110272 14703428 1236676 7.55 294996 3321264 1995376 11.45 2378480 2385772 58672 14:50:06 7585500 11207616 4730324 28.89 295876 3349204 5317212 30.52 2387680 5877912 112 Average: 6723196 10750711 5185526 31.67 282051 3756441 5979464 34.32 2299916 6814939 5964 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:06 lo 1.61 1.61 1.47 1.47 0.00 0.00 0.00 0.00 13:10:06 ens3 145.16 105.21 2145.32 11.21 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.33 18.33 13.50 13.50 0.00 0.00 0.00 0.00 13:20:01 ens3 1.64 1.66 0.47 0.42 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 53.24 53.24 26.14 26.14 0.00 0.00 0.00 0.00 13:30:01 ens3 2.04 2.09 0.51 0.45 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 20.38 20.38 9.61 9.61 0.00 0.00 0.00 0.00 13:40:06 ens3 0.68 0.49 0.15 0.11 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 12.50 12.50 5.73 5.73 0.00 0.00 0.00 0.00 13:50:01 ens3 0.96 0.87 0.24 0.20 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 14.73 14.73 8.05 8.05 0.00 0.00 0.00 0.00 14:00:01 ens3 0.78 0.66 0.18 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 20.82 20.82 8.88 8.88 0.00 0.00 0.00 0.00 14:10:06 ens3 0.70 0.58 0.15 0.11 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 24.96 24.96 10.60 10.60 0.00 0.00 0.00 0.00 14:20:06 ens3 1.06 0.53 0.25 0.16 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 14.24 14.24 7.58 7.58 0.00 0.00 0.00 0.00 14:30:01 ens3 0.55 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 15.03 15.03 8.32 8.32 0.00 0.00 0.00 0.00 14:40:06 ens3 1.61 1.59 0.41 1.68 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 23.15 23.15 10.92 10.92 0.00 0.00 0.00 0.00 14:50:06 ens3 0.89 0.74 0.21 0.16 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.90 19.90 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 14.29 10.51 196.83 1.35 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26211) 06/09/26 _x86_64_ (4 CPU) 12:57:06 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:06 all 37.53 0.00 3.08 19.26 0.14 39.99 13:10:06 0 38.78 0.00 3.33 27.80 0.16 29.93 13:10:06 1 36.76 0.00 2.88 18.80 0.13 41.43 13:10:06 2 37.57 0.00 2.82 13.63 0.14 45.83 13:10:06 3 37.02 0.00 3.29 16.76 0.14 42.79 13:20:01 all 57.14 0.00 2.36 0.95 0.17 39.38 13:20:01 0 57.08 0.00 2.16 0.79 0.19 39.79 13:20:01 1 57.20 0.00 2.33 0.69 0.17 39.62 13:20:01 2 58.18 0.00 2.43 1.37 0.17 37.85 13:20:01 3 56.08 0.00 2.52 0.95 0.17 40.28 13:30:01 all 50.05 0.00 2.03 0.60 0.16 47.17 13:30:01 0 50.65 0.00 1.98 0.48 0.15 46.75 13:30:01 1 50.15 0.00 2.16 0.74 0.16 46.79 13:30:01 2 48.76 0.00 1.97 0.91 0.16 48.21 13:30:01 3 50.63 0.00 2.00 0.28 0.16 46.93 13:40:06 all 21.59 0.00 0.86 0.23 0.09 77.23 13:40:06 0 21.62 0.00 0.88 0.35 0.09 77.07 13:40:06 1 21.47 0.00 0.95 0.47 0.09 77.02 13:40:06 2 21.35 0.00 0.83 0.09 0.09 77.64 13:40:06 3 21.91 0.00 0.79 0.03 0.08 77.18 13:50:01 all 27.40 0.00 0.96 0.30 0.09 71.25 13:50:01 0 26.42 0.00 0.94 0.69 0.09 71.86 13:50:01 1 26.74 0.00 0.82 0.09 0.09 72.27 13:50:01 2 27.84 0.00 0.96 0.12 0.09 70.99 13:50:01 3 28.61 0.00 1.10 0.31 0.08 69.89 14:00:01 all 21.72 0.00 0.75 0.10 0.08 77.35 14:00:01 0 21.63 0.00 0.72 0.19 0.08 77.38 14:00:01 1 21.81 0.00 0.79 0.06 0.08 77.27 14:00:01 2 22.23 0.00 0.63 0.05 0.08 77.01 14:00:01 3 21.24 0.00 0.84 0.12 0.08 77.72 14:10:06 all 9.14 0.00 0.46 0.02 0.07 90.31 14:10:06 0 9.07 0.00 0.54 0.04 0.07 90.28 14:10:06 1 9.20 0.00 0.47 0.02 0.08 90.24 14:10:06 2 9.19 0.00 0.47 0.01 0.08 90.25 14:10:06 3 9.08 0.00 0.36 0.02 0.07 90.46 14:20:06 all 11.74 0.08 0.53 0.35 0.20 87.09 14:20:06 0 11.69 0.20 0.58 0.45 0.19 86.88 14:20:06 1 12.00 0.08 0.57 0.43 0.20 86.72 14:20:06 2 11.43 0.04 0.55 0.10 0.19 87.69 14:20:06 3 11.85 0.00 0.43 0.42 0.21 87.08 14:30:01 all 9.58 0.00 0.41 0.03 0.08 89.89 14:30:01 0 9.38 0.00 0.32 0.05 0.07 90.18 14:30:01 1 9.87 0.00 0.49 0.06 0.09 89.50 14:30:01 2 9.95 0.00 0.43 0.01 0.08 89.53 14:30:01 3 9.13 0.00 0.41 0.01 0.08 90.37 14:40:06 all 9.56 0.00 0.54 0.06 0.08 89.76 14:40:06 0 9.44 0.00 0.51 0.07 0.08 89.90 14:40:06 1 9.64 0.00 0.53 0.06 0.08 89.69 14:40:06 2 9.46 0.00 0.53 0.06 0.08 89.87 14:40:06 3 9.71 0.00 0.59 0.06 0.08 89.56 14:50:06 all 14.03 0.00 0.47 0.03 0.08 85.40 14:50:06 0 13.87 0.00 0.48 0.03 0.07 85.55 14:50:06 1 14.29 0.00 0.59 0.01 0.08 85.04 14:50:06 2 13.98 0.00 0.45 0.07 0.08 85.42 14:50:06 3 13.96 0.00 0.37 0.00 0.08 85.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.44 0.01 1.13 2.00 0.11 72.31 Average: 0 24.46 0.02 1.13 2.82 0.11 71.45 Average: 1 24.42 0.01 1.14 1.95 0.11 72.37 Average: 2 24.47 0.00 1.09 1.49 0.11 72.83 Average: 3 24.42 0.00 1.15 1.73 0.11 72.59