---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8288 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 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 719 11522 3 3746 14927 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:d3:a4:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79877sec preferred_lft 79877sec inet6 fe80::f816:3eff:fed3:a4c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fd:62:11:ca:b0 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::e0fd:62ff:fe11:cab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8288) 03/23/26 _x86_64_ (4 CPU) 07:12:25 LINUX RESTART (4 CPU) 07:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:10 102.95 22.82 76.51 3.61 360.51 17397.17 10126.27 07:40:11 23.18 5.40 16.89 0.89 107.67 415.73 744.12 07:50:09 14.20 0.26 13.33 0.61 13.93 602.37 515.78 08:00:13 31.23 0.33 15.06 15.84 13.17 429.89 211662.66 08:10:13 5.27 0.00 5.11 0.15 0.32 119.82 55.77 08:20:34 4.79 0.04 4.59 0.16 1.09 120.42 54.22 08:30:34 6.83 0.03 6.50 0.30 1.80 211.57 501.20 08:40:35 5.39 0.01 5.22 0.16 0.89 146.59 570.67 08:50:35 8.97 0.07 8.59 0.31 5.33 533.64 137.67 09:00:06 5.33 0.39 4.75 0.18 101.55 162.24 364.04 Average: 20.84 2.94 15.67 2.23 60.19 2015.31 22616.00 07:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:10 1049576 4578708 11352108 69.33 269608 3227152 12483136 71.65 2127600 12588208 2196 07:40:11 3665964 6371696 9565672 58.42 269700 2475608 10811668 62.06 2030276 10150160 568 07:50:09 11623304 14438572 1503544 9.18 274056 2580520 2863948 16.44 2077264 2185784 6536 08:00:13 8641924 11512712 4428288 27.05 277436 2632652 5294996 30.39 2092652 5130328 272 08:10:13 8547576 11429768 4511128 27.55 278040 2643456 5205528 29.88 2093792 5221996 320 08:20:34 8443452 11340404 4600220 28.10 278620 2657636 5282428 30.32 2095200 5329928 260 08:30:34 7238764 10165400 5774896 35.27 279416 2686520 6664612 38.25 2100232 6528204 460 08:40:35 8644548 11590252 4350860 26.57 279900 2705104 5266284 30.23 2102556 5123156 288 08:50:35 8259164 11324012 4616876 28.20 283680 2819280 5297256 30.41 2117372 5487048 336 09:00:06 12007068 15389916 553092 3.38 284384 3136408 1200108 6.89 2159676 1710460 266192 Average: 7812134 10814144 5125668 31.31 277484 2756434 6036996 34.65 2099662 5945527 27743 07:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:10 lo 17.27 17.27 15.31 15.31 0.00 0.00 0.00 0.00 07:30:10 ens3 39.77 29.65 644.93 3.24 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 lo 32.28 32.28 14.79 14.79 0.00 0.00 0.00 0.00 07:40:11 ens3 1.54 1.52 0.31 0.28 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 30.57 30.57 11.63 11.63 0.00 0.00 0.00 0.00 07:50:09 ens3 2.23 1.25 0.56 1.32 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 13.60 13.60 7.62 7.62 0.00 0.00 0.00 0.00 08:00:13 ens3 1.39 0.82 0.32 0.22 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 19.93 19.93 9.36 9.36 0.00 0.00 0.00 0.00 08:10:13 ens3 0.75 0.61 0.14 0.11 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:34 lo 23.84 23.84 8.04 8.04 0.00 0.00 0.00 0.00 08:20:34 ens3 0.98 0.41 0.17 0.09 0.00 0.00 0.00 0.00 08:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:34 lo 18.09 18.09 10.43 10.43 0.00 0.00 0.00 0.00 08:30:34 ens3 1.11 0.63 0.22 0.15 0.00 0.00 0.00 0.00 08:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:35 lo 18.18 18.18 10.18 10.18 0.00 0.00 0.00 0.00 08:40:35 ens3 0.85 0.54 0.20 0.14 0.00 0.00 0.00 0.00 08:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:35 lo 13.36 13.36 7.14 7.14 0.00 0.00 0.00 0.00 08:50:35 ens3 1.08 0.71 0.29 0.22 0.00 0.00 0.00 0.00 08:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:06 lo 34.17 34.17 13.25 13.25 0.00 0.00 0.00 0.00 09:00:06 ens3 1.19 0.82 0.29 0.23 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.07 22.07 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 5.09 3.70 64.79 0.60 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-8288) 03/23/26 _x86_64_ (4 CPU) 07:12:25 LINUX RESTART (4 CPU) 07:20:10 CPU %user %nice %system %iowait %steal %idle 07:30:10 all 53.71 0.00 2.32 2.09 0.14 41.74 07:30:10 0 52.98 0.00 2.36 1.63 0.13 42.89 07:30:10 1 53.77 0.00 2.25 1.61 0.14 42.23 07:30:10 2 54.44 0.00 2.42 2.10 0.14 40.91 07:30:10 3 53.65 0.00 2.27 3.01 0.13 40.94 07:40:11 all 36.30 0.00 1.60 0.45 0.16 61.49 07:40:11 0 36.05 0.00 1.68 0.35 0.17 61.76 07:40:11 1 35.94 0.00 1.64 0.16 0.15 62.12 07:40:11 2 36.96 0.00 1.51 0.27 0.16 61.10 07:40:11 3 36.27 0.00 1.57 1.04 0.16 60.97 07:50:09 all 22.49 0.00 1.10 0.53 0.14 75.74 07:50:09 0 22.01 0.00 1.19 0.12 0.14 76.53 07:50:09 1 22.78 0.00 1.06 0.23 0.13 75.79 07:50:09 2 23.05 0.00 1.13 1.46 0.16 74.20 07:50:09 3 22.13 0.00 1.02 0.28 0.14 76.43 08:00:13 all 28.22 0.00 0.97 0.33 0.12 70.36 08:00:13 0 28.55 0.00 0.94 0.22 0.11 70.18 08:00:13 1 28.35 0.00 0.98 0.19 0.12 70.35 08:00:13 2 28.29 0.00 0.93 0.18 0.12 70.48 08:00:13 3 27.70 0.00 1.05 0.71 0.12 70.42 08:10:13 all 8.91 0.00 0.38 0.08 0.10 90.52 08:10:13 0 9.18 0.00 0.41 0.07 0.09 90.25 08:10:13 1 8.77 0.00 0.37 0.09 0.10 90.66 08:10:13 2 9.21 0.00 0.36 0.06 0.12 90.25 08:10:13 3 8.47 0.00 0.40 0.12 0.10 90.91 08:20:34 all 9.02 0.00 0.57 0.15 0.11 90.16 08:20:34 0 8.85 0.00 0.51 0.16 0.10 90.38 08:20:34 1 8.94 0.00 0.59 0.12 0.10 90.25 08:20:34 2 9.37 0.00 0.69 0.22 0.12 89.60 08:20:34 3 8.91 0.00 0.52 0.08 0.10 90.40 08:30:34 all 17.04 0.00 0.79 0.48 0.12 81.56 08:30:34 0 17.18 0.00 0.85 0.42 0.12 81.43 08:30:34 1 17.24 0.00 0.81 0.01 0.13 81.81 08:30:34 2 16.50 0.00 0.77 1.24 0.12 81.36 08:30:34 3 17.26 0.00 0.74 0.24 0.12 81.64 08:40:35 all 9.54 0.00 0.50 0.02 0.10 89.84 08:40:35 0 9.54 0.00 0.42 0.02 0.09 89.94 08:40:35 1 9.72 0.00 0.60 0.03 0.11 89.53 08:40:35 2 9.82 0.00 0.44 0.04 0.10 89.60 08:40:35 3 9.08 0.00 0.53 0.01 0.11 90.28 08:50:35 all 14.08 0.00 0.60 0.03 0.11 85.19 08:50:35 0 13.72 0.00 0.66 0.07 0.11 85.44 08:50:35 1 14.08 0.00 0.57 0.03 0.11 85.22 08:50:35 2 14.38 0.00 0.60 0.03 0.11 84.88 08:50:35 3 14.12 0.00 0.56 0.01 0.11 85.20 09:00:06 all 10.87 0.00 0.53 0.05 0.11 88.44 09:00:06 0 10.46 0.00 0.50 0.06 0.10 88.88 09:00:06 1 10.88 0.00 0.57 0.01 0.12 88.42 09:00:06 2 10.86 0.00 0.51 0.11 0.11 88.41 09:00:06 3 11.29 0.00 0.54 0.00 0.10 88.06 Average: all 21.01 0.00 0.94 0.42 0.12 77.51 Average: 0 20.84 0.00 0.95 0.31 0.12 77.78 Average: 1 21.04 0.00 0.94 0.25 0.12 77.65 Average: 2 21.28 0.00 0.93 0.57 0.13 77.09 Average: 3 20.88 0.00 0.92 0.55 0.12 77.53