---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36366 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: 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 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 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 678 12372 4 2937 14968 Swap: 1023 44 979 ---> 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:b5:00:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79432sec preferred_lft 79432sec inet6 fe80::f816:3eff:feb5:3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:6b:94:30:0a:ec 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::646b:94ff:fe30:aec/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-36366) 07/16/26 _x86_64_ (4 CPU) 08:38:49 LINUX RESTART (4 CPU) 08:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:11 129.64 9.05 114.94 5.64 1045.71 38172.84 13195.01 09:00:01 58.51 26.16 30.72 1.64 1103.00 2297.23 1099.31 09:10:18 22.55 6.77 14.90 0.88 114.00 445.97 965.76 09:20:10 27.43 0.40 11.06 15.97 9.33 571.41 215046.00 09:30:02 18.25 0.31 17.23 0.71 8.72 517.63 382.40 09:40:02 10.87 6.25 4.46 0.16 208.28 122.89 53.13 09:50:18 4.50 0.15 4.18 0.17 5.52 129.82 383.55 10:00:18 5.45 0.49 4.78 0.18 14.45 144.16 67.29 10:10:18 5.38 0.20 5.00 0.18 8.15 155.12 537.32 10:20:18 11.25 0.54 10.13 0.58 14.53 663.00 167.88 10:30:18 4.75 0.37 4.26 0.12 14.41 156.88 37.40 Average: 26.93 4.58 20.00 2.36 229.03 3899.64 20818.82 08:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:11 1837728 9379696 6542280 39.96 258588 7083876 8391772 48.17 2245000 11502372 2944 09:00:01 10007108 11634876 4309736 26.32 230364 1551792 6014692 34.52 1098244 4884204 4616 09:10:18 8258056 9929336 6016484 36.75 233156 1592684 6950964 39.90 1148316 6582340 200 09:20:10 9759900 11548400 4399188 26.87 238164 1701044 5310844 30.48 1204092 5028496 92 09:30:02 9549400 11411860 4535708 27.70 241384 1771748 5401156 31.00 1214792 5230936 392 09:40:02 9420176 11298428 4649008 28.39 241908 1786936 5385580 30.91 1276688 5287760 292 09:50:18 9435096 11332740 4614636 28.18 242440 1805764 5362620 30.78 1279572 5267848 112 10:00:18 7945104 9863100 6083416 37.16 243256 1825276 6831476 39.21 1285988 6759952 84 10:10:18 7815136 9755656 6190820 37.81 244072 1846960 7003924 40.20 1291948 6878828 100 10:20:18 9515892 11609316 4338324 26.50 247832 1990532 5219580 29.96 1311652 5162936 312 10:30:18 10227608 12348416 3599636 21.99 248244 2017440 4977404 28.57 1326356 4442632 352 Average: 8524655 10919257 5025385 30.69 242673 2270368 6077274 34.88 1334786 6093482 863 08:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:11 lo 4.81 4.81 5.21 5.21 0.00 0.00 0.00 0.00 08:50:11 ens3 140.30 107.06 1813.91 11.49 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 38.06 38.06 23.77 23.77 0.00 0.00 0.00 0.00 09:00:01 ens3 1.72 1.65 0.41 0.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:18 lo 44.27 44.27 19.24 19.24 0.00 0.00 0.00 0.00 09:10:18 ens3 1.95 1.76 0.39 1.21 0.00 0.00 0.00 0.00 09:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 13.17 13.17 6.11 6.11 0.00 0.00 0.00 0.00 09:20:10 ens3 0.82 0.70 0.23 0.19 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 17.18 17.18 8.52 8.52 0.00 0.00 0.00 0.00 09:30:02 ens3 0.84 0.69 0.20 0.15 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 13.89 13.89 7.43 7.43 0.00 0.00 0.00 0.00 09:40:02 ens3 6.07 3.97 3.87 2.66 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 23.84 23.84 8.01 8.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.41 0.30 0.08 0.06 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:18 lo 16.61 16.61 8.47 8.47 0.00 0.00 0.00 0.00 10:00:18 ens3 0.70 0.53 0.21 0.15 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 17.94 17.94 10.62 10.62 0.00 0.00 0.00 0.00 10:10:18 ens3 0.58 0.50 0.12 0.10 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:18 lo 11.47 11.47 6.89 6.89 0.00 0.00 0.00 0.00 10:20:18 ens3 0.72 0.65 0.20 0.17 0.00 0.00 0.00 0.00 10:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:18 lo 16.56 16.56 6.53 6.53 0.00 0.00 0.00 0.00 10:30:18 ens3 0.80 0.55 0.25 0.17 0.00 0.00 0.00 0.00 10:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.87 19.87 10.08 10.08 0.00 0.00 0.00 0.00 Average: ens3 13.93 10.65 163.52 1.51 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-36366) 07/16/26 _x86_64_ (4 CPU) 08:38:49 LINUX RESTART (4 CPU) 08:40:18 CPU %user %nice %system %iowait %steal %idle 08:50:11 all 51.03 0.00 2.64 0.43 0.09 45.80 08:50:11 0 53.47 0.00 2.74 0.54 0.10 43.15 08:50:11 1 51.49 0.00 2.84 0.30 0.09 45.27 08:50:11 2 49.19 0.00 2.31 0.53 0.09 47.88 08:50:11 3 49.96 0.00 2.67 0.37 0.09 46.91 09:00:01 all 57.86 0.00 2.14 0.21 0.11 39.67 09:00:01 0 56.96 0.00 2.25 0.23 0.11 40.44 09:00:01 1 59.70 0.00 2.17 0.22 0.12 37.79 09:00:01 2 57.56 0.00 2.00 0.19 0.11 40.14 09:00:01 3 57.23 0.00 2.13 0.20 0.11 40.33 09:10:18 all 36.27 0.00 1.46 0.06 0.10 62.11 09:10:18 0 36.26 0.00 1.48 0.05 0.10 62.11 09:10:18 1 36.60 0.00 1.58 0.09 0.10 61.63 09:10:18 2 35.89 0.00 1.48 0.09 0.10 62.45 09:10:18 3 36.33 0.00 1.29 0.04 0.11 62.23 09:20:10 all 16.98 0.00 0.61 0.05 0.08 82.28 09:20:10 0 16.67 0.00 0.58 0.02 0.08 82.66 09:20:10 1 17.43 0.00 0.58 0.04 0.08 81.87 09:20:10 2 16.08 0.00 0.60 0.09 0.08 83.16 09:20:10 3 17.74 0.00 0.68 0.07 0.07 81.45 09:30:02 all 27.21 0.00 0.93 0.36 0.08 71.41 09:30:02 0 27.18 0.00 0.95 0.04 0.09 71.75 09:30:02 1 27.74 0.00 0.96 0.02 0.08 71.19 09:30:02 2 26.40 0.00 0.86 1.37 0.08 71.28 09:30:02 3 27.52 0.00 0.96 0.02 0.08 71.42 09:40:02 all 8.75 0.00 0.42 0.08 0.08 90.67 09:40:02 0 8.42 0.00 0.44 0.03 0.08 91.04 09:40:02 1 8.76 0.00 0.44 0.11 0.09 90.61 09:40:02 2 8.76 0.00 0.42 0.10 0.08 90.64 09:40:02 3 9.07 0.00 0.39 0.08 0.07 90.38 09:50:18 all 8.49 0.00 0.50 0.03 0.07 90.91 09:50:18 0 8.34 0.00 0.46 0.01 0.07 91.11 09:50:18 1 8.64 0.00 0.55 0.02 0.08 90.71 09:50:18 2 8.12 0.00 0.53 0.01 0.07 91.26 09:50:18 3 8.85 0.00 0.45 0.06 0.07 90.57 10:00:18 all 10.10 0.00 0.54 0.02 0.08 89.26 10:00:18 0 9.74 0.00 0.62 0.01 0.07 89.56 10:00:18 1 10.38 0.00 0.48 0.01 0.08 89.04 10:00:18 2 10.36 0.00 0.61 0.02 0.08 88.93 10:00:18 3 9.92 0.00 0.44 0.05 0.07 89.53 10:10:18 all 9.93 0.00 0.42 0.02 0.08 89.54 10:10:18 0 9.95 0.00 0.45 0.03 0.08 89.49 10:10:18 1 10.13 0.00 0.37 0.02 0.09 89.39 10:10:18 2 9.61 0.00 0.47 0.02 0.08 89.82 10:10:18 3 10.04 0.00 0.41 0.01 0.07 89.47 10:20:18 all 17.95 0.00 0.64 0.04 0.08 81.29 10:20:18 0 17.64 0.00 0.53 0.05 0.07 81.70 10:20:18 1 18.06 0.00 0.59 0.03 0.09 81.22 10:20:18 2 19.04 0.00 0.82 0.04 0.08 80.02 10:20:18 3 17.07 0.00 0.63 0.03 0.08 82.20 10:30:18 all 6.88 0.00 0.32 0.02 0.08 92.71 10:30:18 0 6.56 0.00 0.26 0.02 0.08 93.09 10:30:18 1 6.81 0.00 0.39 0.02 0.09 92.69 10:30:18 2 6.66 0.00 0.25 0.01 0.08 93.01 10:30:18 3 7.48 0.00 0.36 0.02 0.09 92.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.78 0.00 0.96 0.12 0.09 76.05 Average: 0 22.76 0.00 0.98 0.09 0.09 76.09 Average: 1 23.18 0.00 0.99 0.08 0.09 75.66 Average: 2 22.44 0.00 0.94 0.22 0.08 76.32 Average: 3 22.75 0.00 0.94 0.09 0.08 76.14