---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37239 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 700 10651 3 4637 14946 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:66:89:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79338sec preferred_lft 79338sec inet6 fe80::f816:3eff:fe66:89dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:fe:b4:8b:a5:1c 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::78fe:b4ff:fe8b:a51c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37239) 03/25/26 _x86_64_ (4 CPU) 09:39:55 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 151.20 23.58 122.08 5.54 2654.71 46228.52 13540.32 10:00:03 94.05 25.36 50.05 18.63 394.42 5251.62 214770.97 10:10:01 16.26 0.17 15.27 0.81 7.44 451.28 1860.24 10:20:03 3.33 0.11 3.08 0.15 6.56 119.77 27.34 10:30:03 14.50 0.05 13.87 0.58 3.09 687.29 1036.36 10:40:01 11.84 0.02 11.29 0.53 0.54 363.40 469.71 10:50:03 6.44 0.02 6.15 0.27 1.49 205.76 221.41 11:00:03 6.25 0.01 5.95 0.29 1.05 173.13 256.75 11:10:01 5.49 0.04 5.28 0.17 2.94 161.39 45.59 11:20:03 5.01 0.01 4.82 0.17 0.88 152.32 51.57 11:30:03 8.89 0.03 8.47 0.39 3.85 579.56 256.25 Average: 29.41 4.50 22.41 2.50 280.30 4953.06 21137.72 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 3459320 14353920 1569964 9.59 243820 10433900 2687600 15.43 2152988 10002632 1592 10:00:03 3720184 7123024 8807072 53.79 270836 3117028 9711312 55.74 2343388 9727276 2476 10:10:01 6987432 10425132 5506500 33.63 272660 3150064 6649536 38.17 2369368 6445136 7972 10:20:03 6184380 9634676 6296360 38.46 273328 3161980 7070028 40.58 2372916 7240220 140 10:30:03 10114976 13695560 2240532 13.68 278212 3287452 3033960 17.41 2423140 3282792 272 10:40:01 7876368 11509140 4425684 27.03 280168 3337680 5238424 30.07 2427060 5512304 244 10:50:03 9249956 12913888 3021704 18.46 281056 3367952 4223492 24.24 2429392 4140248 364 11:00:03 6303188 9989224 5944740 36.31 281680 3389436 6744060 38.71 2431608 7058072 336 11:10:01 6280344 9989352 5944552 36.31 282124 3411964 6725444 38.60 2435416 7095316 360 11:20:03 7775576 11507560 4427224 27.04 282712 3434352 5274024 30.27 2437776 5603268 296 11:30:03 7357624 11223528 4710848 28.77 286900 3558228 5306440 30.46 2452828 5991340 296 Average: 6846304 11124091 4808653 29.37 275772 3968185 5696756 32.70 2388716 6554419 1304 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 3.00 3.00 2.25 2.25 0.00 0.00 0.00 0.00 09:50:03 ens3 178.89 131.57 2261.43 18.12 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 33.35 33.35 22.21 22.21 0.00 0.00 0.00 0.00 10:00:03 ens3 2.56 2.21 0.77 0.65 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 37.60 37.60 15.83 15.83 0.00 0.00 0.00 0.00 10:10:01 ens3 1.82 1.22 0.38 0.28 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 16.20 16.20 6.83 6.83 0.00 0.00 0.00 0.00 10:20:03 ens3 1.88 1.48 0.32 1.78 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 7.17 7.17 3.93 3.93 0.00 0.00 0.00 0.00 10:30:03 ens3 1.72 0.84 0.40 0.26 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 15.96 15.96 7.53 7.53 0.00 0.00 0.00 0.00 10:40:01 ens3 0.79 0.62 0.15 0.11 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 10:50:03 lo 13.96 13.96 7.37 7.37 0.00 0.00 0.00 0.00 10:50:03 ens3 1.21 0.64 0.26 0.17 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 29.67 29.67 11.76 11.76 0.00 0.00 0.00 0.00 11:00:03 ens3 1.01 0.55 0.25 0.17 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 19.36 19.36 10.20 10.20 0.00 0.00 0.00 0.00 11:10:01 ens3 1.06 0.61 0.24 0.17 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 11:20:03 lo 11.74 11.74 6.95 6.95 0.00 0.00 0.00 0.00 11:20:03 ens3 0.96 0.40 0.19 0.11 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 20.29 20.29 9.78 9.78 0.00 0.00 0.00 0.00 11:30:03 ens3 1.37 0.94 0.37 0.28 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 9.51 9.51 0.00 0.00 0.00 0.00 Average: ens3 17.61 12.85 206.39 2.01 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37239) 03/25/26 _x86_64_ (4 CPU) 09:39:55 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 39.70 0.00 2.84 4.99 0.11 52.37 09:50:03 0 40.17 0.00 2.58 4.07 0.10 53.10 09:50:03 1 39.17 0.00 2.79 6.19 0.11 51.74 09:50:03 2 41.62 0.00 3.08 3.92 0.11 51.28 09:50:03 3 37.85 0.00 2.90 5.79 0.11 53.36 10:00:03 all 60.02 0.00 2.23 0.43 0.14 37.18 10:00:03 0 60.27 0.00 2.34 0.26 0.14 36.99 10:00:03 1 58.91 0.00 2.19 0.44 0.15 38.31 10:00:03 2 61.53 0.00 2.14 0.49 0.15 35.70 10:00:03 3 59.35 0.00 2.25 0.52 0.14 37.73 10:10:01 all 37.18 0.00 1.36 0.69 0.12 60.64 10:10:01 0 36.75 0.00 1.39 1.05 0.12 60.69 10:10:01 1 37.44 0.00 1.30 0.35 0.12 60.79 10:10:01 2 37.44 0.00 1.41 0.96 0.12 60.08 10:10:01 3 37.11 0.00 1.35 0.40 0.12 61.01 10:20:03 all 8.16 0.00 0.51 0.57 0.14 90.61 10:20:03 0 8.24 0.00 0.51 0.62 0.16 90.47 10:20:03 1 8.57 0.00 0.51 0.36 0.08 90.48 10:20:03 2 7.88 0.00 0.50 0.22 0.15 91.25 10:20:03 3 7.96 0.00 0.53 1.08 0.18 90.26 10:30:03 all 22.76 0.00 0.83 0.25 0.09 76.08 10:30:03 0 24.12 0.00 0.87 0.50 0.08 74.42 10:30:03 1 22.43 0.00 0.80 0.02 0.09 76.66 10:30:03 2 22.16 0.00 0.81 0.43 0.09 76.51 10:30:03 3 22.32 0.00 0.82 0.04 0.09 76.74 10:40:01 all 20.73 0.00 0.75 0.18 0.09 78.25 10:40:01 0 20.70 0.00 0.70 0.41 0.09 78.10 10:40:01 1 20.55 0.00 0.74 0.08 0.09 78.54 10:40:01 2 20.04 0.00 0.79 0.15 0.10 78.92 10:40:01 3 21.64 0.00 0.77 0.07 0.09 77.42 10:50:03 all 11.71 0.00 0.51 0.18 0.08 87.52 10:50:03 0 11.27 0.00 0.55 0.13 0.07 87.97 10:50:03 1 11.82 0.00 0.58 0.03 0.08 87.49 10:50:03 2 11.82 0.00 0.51 0.53 0.08 87.06 10:50:03 3 11.93 0.00 0.41 0.03 0.08 87.55 11:00:03 all 13.55 0.00 0.62 0.27 0.08 85.48 11:00:03 0 13.43 0.00 0.61 0.10 0.08 85.78 11:00:03 1 13.50 0.00 0.76 0.15 0.08 85.51 11:00:03 2 13.81 0.00 0.63 0.60 0.08 84.88 11:00:03 3 13.47 0.00 0.48 0.22 0.08 85.76 11:10:01 all 12.44 0.00 0.63 0.13 0.07 86.72 11:10:01 0 12.49 0.00 0.58 0.12 0.07 86.75 11:10:01 1 12.50 0.00 0.68 0.05 0.07 86.70 11:10:01 2 12.69 0.00 0.61 0.07 0.08 86.55 11:10:01 3 12.09 0.00 0.67 0.28 0.07 86.88 11:20:03 all 8.04 0.00 0.45 0.03 0.06 91.42 11:20:03 0 7.72 0.00 0.31 0.05 0.06 91.86 11:20:03 1 8.32 0.00 0.52 0.01 0.06 91.09 11:20:03 2 8.05 0.00 0.48 0.05 0.06 91.36 11:20:03 3 8.09 0.00 0.48 0.01 0.06 91.36 11:30:03 all 16.44 0.00 0.72 0.11 0.07 82.66 11:30:03 0 16.03 0.00 0.69 0.12 0.07 83.09 11:30:03 1 15.66 0.00 0.81 0.02 0.07 83.45 11:30:03 2 17.84 0.00 0.76 0.05 0.08 81.28 11:30:03 3 16.23 0.00 0.63 0.26 0.07 82.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.78 0.00 1.04 0.71 0.10 75.37 Average: 0 22.82 0.00 1.01 0.68 0.09 75.39 Average: 1 22.60 0.00 1.06 0.70 0.09 75.54 Average: 2 23.16 0.00 1.07 0.68 0.10 75.00 Average: 3 22.53 0.00 1.03 0.79 0.10 75.55