---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53307 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 687 25003 4 6401 30937 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:da:fd:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80413sec preferred_lft 80413sec inet6 fe80::f816:3eff:feda:fde7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:57:5d:59:a4:38 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53307) 03/27/26 _x86_64_ (8 CPU) 01:09:57 LINUX RESTART (8 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:37 14.78 6.80 7.77 0.21 1376.53 14545.69 648.14 01:30:07 1.39 0.01 1.39 0.00 0.04 16.26 0.00 01:40:37 1.30 0.00 1.30 0.00 0.00 14.99 0.00 01:50:37 1.34 0.00 1.34 0.00 0.00 15.47 0.00 02:00:37 1.35 0.00 1.35 0.00 0.00 15.35 0.00 02:10:37 1.35 0.00 1.35 0.00 0.00 15.20 0.00 02:20:37 1.44 0.00 1.44 0.00 0.00 16.00 0.00 02:30:37 1.37 0.00 1.37 0.00 0.00 15.47 0.00 02:40:01 1.35 0.00 1.35 0.00 0.00 15.19 0.00 Average: 2.94 0.80 2.12 0.02 162.16 1727.19 76.35 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:37 30127532 31889676 494604 1.51 61788 2037072 1515660 4.47 263436 2173808 168 01:30:07 30126636 31889512 494960 1.51 62376 2037216 1515708 4.47 264012 2174876 48 01:40:37 30125432 31888940 495604 1.51 62984 2037212 1515804 4.47 264596 2178428 56 01:50:37 30122928 31887044 497372 1.51 63576 2037204 1515836 4.47 265200 2180704 44 02:00:37 30120272 31885020 499396 1.52 64184 2037220 1515852 4.47 265804 2182780 48 02:10:37 30117076 31882436 501744 1.53 64760 2037284 1515916 4.47 266328 2183624 300 02:20:37 30114056 31880156 504076 1.53 65348 2037384 1515916 4.47 266996 2184748 8 02:30:37 30112800 31879464 504656 1.54 65932 2037384 1515916 4.47 267548 2185208 48 02:40:01 30111372 31878848 505480 1.54 66492 2037600 1515900 4.47 268156 2187156 12 Average: 30119789 31884566 499766 1.52 64160 2037286 1515834 4.47 265786 2181259 81 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:37 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 01:20:37 ens3 17.57 13.39 118.81 2.26 0.00 0.00 0.00 0.00 01:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:30:07 ens3 0.50 0.10 0.07 0.03 0.00 0.00 0.00 0.00 01:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:37 ens3 0.65 0.24 0.21 0.13 0.00 0.00 0.00 0.00 01:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:37 ens3 0.68 0.19 0.20 0.11 0.00 0.00 0.00 0.00 01:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:37 ens3 0.43 0.12 0.10 0.06 0.00 0.00 0.00 0.00 02:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:37 ens3 0.56 0.08 3.29 0.02 0.00 0.00 0.00 0.00 02:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:37 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:37 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.33 0.11 0.09 0.05 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.46 1.69 14.45 0.32 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-8c-8g-53307) 03/27/26 _x86_64_ (8 CPU) 01:09:57 LINUX RESTART (8 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:37 all 0.32 0.00 0.11 0.11 0.01 99.45 01:20:37 0 0.22 0.00 0.07 0.03 0.00 99.67 01:20:37 1 0.18 0.00 0.16 0.03 0.01 99.61 01:20:37 2 0.41 0.00 0.16 0.30 0.01 99.11 01:20:37 3 0.45 0.00 0.08 0.11 0.01 99.35 01:20:37 4 0.53 0.00 0.11 0.17 0.01 99.18 01:20:37 5 0.22 0.00 0.09 0.01 0.01 99.67 01:20:37 6 0.16 0.00 0.10 0.04 0.03 99.68 01:20:37 7 0.42 0.00 0.08 0.19 0.01 99.30 01:30:07 all 0.09 0.00 0.01 0.01 0.01 99.88 01:30:07 0 0.01 0.00 0.01 0.00 0.00 99.98 01:30:07 1 0.02 0.00 0.02 0.00 0.01 99.95 01:30:07 2 0.02 0.00 0.01 0.00 0.01 99.96 01:30:07 3 0.01 0.00 0.01 0.01 0.01 99.97 01:30:07 4 0.01 0.00 0.01 0.00 0.01 99.98 01:30:07 5 0.02 0.00 0.02 0.00 0.01 99.96 01:30:07 6 0.66 0.00 0.03 0.00 0.03 99.28 01:30:07 7 0.01 0.00 0.01 0.04 0.00 99.95 01:40:37 all 0.08 0.00 0.01 0.00 0.01 99.89 01:40:37 0 0.00 0.00 0.00 0.00 0.00 99.99 01:40:37 1 0.01 0.00 0.01 0.00 0.01 99.97 01:40:37 2 0.03 0.00 0.01 0.00 0.00 99.96 01:40:37 3 0.01 0.00 0.02 0.00 0.01 99.96 01:40:37 4 0.01 0.00 0.02 0.00 0.01 99.96 01:40:37 5 0.02 0.00 0.01 0.00 0.01 99.96 01:40:37 6 0.54 0.00 0.04 0.00 0.03 99.39 01:40:37 7 0.00 0.00 0.00 0.03 0.00 99.97 01:50:37 all 0.08 0.00 0.01 0.01 0.01 99.90 01:50:37 0 0.01 0.00 0.00 0.00 0.00 99.99 01:50:37 1 0.02 0.00 0.02 0.00 0.02 99.94 01:50:37 2 0.01 0.00 0.01 0.00 0.01 99.97 01:50:37 3 0.52 0.00 0.02 0.00 0.02 99.44 01:50:37 4 0.01 0.00 0.01 0.01 0.01 99.97 01:50:37 5 0.02 0.00 0.02 0.00 0.01 99.96 01:50:37 6 0.02 0.00 0.02 0.00 0.01 99.95 01:50:37 7 0.00 0.00 0.01 0.03 0.00 99.96 02:00:37 all 0.08 0.00 0.01 0.01 0.01 99.89 02:00:37 0 0.00 0.00 0.00 0.00 0.00 99.99 02:00:37 1 0.01 0.00 0.01 0.00 0.01 99.97 02:00:37 2 0.01 0.00 0.02 0.02 0.02 99.93 02:00:37 3 0.57 0.00 0.01 0.00 0.01 99.40 02:00:37 4 0.02 0.00 0.02 0.01 0.01 99.94 02:00:37 5 0.01 0.00 0.01 0.00 0.01 99.97 02:00:37 6 0.02 0.00 0.03 0.00 0.02 99.94 02:00:37 7 0.00 0.00 0.00 0.00 0.00 99.99 02:10:37 all 0.03 0.00 0.01 0.00 0.01 99.94 02:10:37 0 0.00 0.00 0.00 0.00 0.00 99.99 02:10:37 1 0.02 0.00 0.02 0.00 0.02 99.94 02:10:37 2 0.02 0.00 0.03 0.03 0.02 99.91 02:10:37 3 0.09 0.00 0.01 0.00 0.01 99.89 02:10:37 4 0.12 0.00 0.01 0.00 0.01 99.86 02:10:37 5 0.02 0.00 0.02 0.00 0.01 99.95 02:10:37 6 0.01 0.00 0.01 0.00 0.00 99.98 02:10:37 7 0.00 0.00 0.00 0.00 0.00 100.00 02:20:37 all 0.02 0.00 0.01 0.19 0.01 99.77 02:20:37 0 0.02 0.00 0.01 0.00 0.00 99.97 02:20:37 1 0.05 0.00 0.04 0.00 0.03 99.88 02:20:37 2 0.02 0.00 0.01 0.55 0.00 99.42 02:20:37 3 0.02 0.00 0.01 0.02 0.01 99.94 02:20:37 4 0.01 0.00 0.01 0.95 0.01 99.02 02:20:37 5 0.01 0.00 0.01 0.00 0.01 99.97 02:20:37 6 0.00 0.00 0.00 0.00 0.00 99.99 02:20:37 7 0.00 0.00 0.00 0.00 0.00 99.99 02:30:37 all 0.13 0.00 0.01 0.00 0.01 99.84 02:30:37 0 0.02 0.00 0.01 0.00 0.01 99.96 02:30:37 1 0.96 0.00 0.03 0.01 0.02 98.98 02:30:37 2 0.02 0.00 0.01 0.02 0.01 99.94 02:30:37 3 0.02 0.00 0.02 0.00 0.02 99.94 02:30:37 4 0.01 0.00 0.02 0.00 0.01 99.96 02:30:37 5 0.01 0.00 0.01 0.00 0.01 99.98 02:30:37 6 0.00 0.00 0.00 0.00 0.00 99.99 02:30:37 7 0.00 0.00 0.00 0.00 0.00 100.00 02:40:01 all 0.01 0.00 0.01 0.01 0.01 99.96 02:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 02:40:01 1 0.02 0.00 0.01 0.02 0.01 99.93 02:40:01 2 0.02 0.00 0.02 0.01 0.01 99.95 02:40:01 3 0.03 0.00 0.02 0.03 0.01 99.91 02:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 02:40:01 5 0.01 0.00 0.01 0.00 0.01 99.98 02:40:01 6 0.00 0.00 0.01 0.00 0.00 99.99 02:40:01 7 0.00 0.00 0.02 0.00 0.01 99.97 Average: all 0.10 0.00 0.02 0.04 0.01 99.83 Average: 0 0.03 0.00 0.01 0.00 0.00 99.94 Average: 1 0.14 0.00 0.04 0.01 0.02 99.80 Average: 2 0.06 0.00 0.03 0.11 0.01 99.79 Average: 3 0.19 0.00 0.02 0.02 0.01 99.75 Average: 4 0.08 0.00 0.02 0.13 0.01 99.75 Average: 5 0.04 0.00 0.02 0.00 0.01 99.93 Average: 6 0.16 0.00 0.03 0.01 0.01 99.80 Average: 7 0.05 0.00 0.01 0.03 0.00 99.90