---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-176562 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 754 25362 4 5975 30870 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:fc:93:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82197sec preferred_lft 82197sec inet6 fe80::f816:3eff:fefc:93d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:2f:e0:91:07:24 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-176562) 03/07/26 _x86_64_ (8 CPU) 07:12:04 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 1.46 0.00 1.46 0.00 0.04 16.77 0.13 07:40:08 1.48 0.00 1.48 0.00 0.00 16.42 0.00 07:50:01 1.42 0.00 1.42 0.00 0.00 15.91 0.00 08:00:01 1.51 0.00 1.51 0.00 0.00 16.61 0.00 08:10:10 1.56 0.00 1.56 0.00 0.00 17.42 0.00 08:20:01 50.68 4.83 45.09 0.76 159.71 12529.11 3810.48 Average: 9.57 0.80 8.65 0.12 26.25 2073.04 626.27 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30246112 31877676 508900 1.55 60468 1909300 1486184 4.38 199440 2124208 8 07:40:08 30243852 31876040 510464 1.55 61068 1909304 1486184 4.38 200048 2125700 168 07:50:01 30240844 31873664 512664 1.56 61652 1909324 1486184 4.38 200640 2125420 264 08:00:01 30239844 31873384 513200 1.56 62228 1909456 1486184 4.38 201220 2126424 188 08:10:10 30239116 31873300 513372 1.56 62852 1909476 1494440 4.41 201800 2130400 200 08:20:01 26502992 31695844 612876 1.86 130124 5300288 1122988 3.31 1293696 4579972 26860 Average: 29618793 31844985 528579 1.61 73065 2474525 1427027 4.21 382807 2535354 4615 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.53 0.21 0.19 0.12 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:40:08 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:10:10 ens3 0.44 0.21 0.17 0.11 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 162.59 162.59 198.67 198.67 0.00 0.00 0.00 0.00 08:20:01 ens3 672.13 405.57 1732.79 1175.74 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.81 26.81 32.66 32.66 0.00 0.00 0.00 0.00 Average: ens3 110.72 66.77 284.86 193.28 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-176562) 03/07/26 _x86_64_ (8 CPU) 07:12:04 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.05 0.00 0.02 0.01 0.01 99.92 07:30:01 0 0.01 0.00 0.01 0.00 0.01 99.97 07:30:01 1 0.02 0.00 0.03 0.00 0.01 99.93 07:30:01 2 0.08 0.00 0.02 0.03 0.01 99.86 07:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 07:30:01 4 0.29 0.00 0.01 0.00 0.01 99.69 07:30:01 5 0.01 0.00 0.01 0.00 0.00 99.98 07:30:01 6 0.01 0.00 0.01 0.00 0.00 99.98 07:30:01 7 0.00 0.00 0.02 0.00 0.01 99.97 07:40:08 all 0.03 0.00 0.01 0.00 0.01 99.95 07:40:08 0 0.00 0.00 0.00 0.00 0.00 99.99 07:40:08 1 0.16 0.00 0.02 0.00 0.01 99.80 07:40:08 2 0.03 0.00 0.02 0.03 0.01 99.91 07:40:08 3 0.01 0.00 0.01 0.00 0.00 99.97 07:40:08 4 0.00 0.00 0.00 0.00 0.00 99.99 07:40:08 5 0.00 0.00 0.01 0.00 0.00 99.99 07:40:08 6 0.01 0.00 0.01 0.00 0.00 99.98 07:40:08 7 0.01 0.00 0.01 0.00 0.01 99.97 07:50:01 all 0.03 0.00 0.01 0.00 0.01 99.94 07:50:01 0 0.19 0.00 0.01 0.00 0.00 99.79 07:50:01 1 0.02 0.00 0.01 0.00 0.01 99.96 07:50:01 2 0.01 0.00 0.01 0.03 0.01 99.94 07:50:01 3 0.02 0.00 0.01 0.00 0.01 99.97 07:50:01 4 0.01 0.00 0.02 0.01 0.01 99.96 07:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 6 0.01 0.00 0.00 0.00 0.00 99.99 07:50:01 7 0.01 0.00 0.02 0.00 0.02 99.95 08:00:01 all 0.03 0.00 0.01 0.00 0.01 99.95 08:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 08:00:01 1 0.01 0.00 0.02 0.00 0.01 99.95 08:00:01 2 0.02 0.00 0.03 0.03 0.02 99.91 08:00:01 3 0.00 0.00 0.00 0.00 0.00 99.99 08:00:01 4 0.19 0.00 0.01 0.00 0.01 99.78 08:00:01 5 0.00 0.00 0.01 0.00 0.00 99.98 08:00:01 6 0.01 0.00 0.00 0.00 0.00 99.98 08:00:01 7 0.01 0.00 0.00 0.01 0.01 99.97 08:10:10 all 0.04 0.00 0.01 0.01 0.01 99.93 08:10:10 0 0.00 0.00 0.00 0.00 0.00 100.00 08:10:10 1 0.14 0.00 0.02 0.00 0.01 99.82 08:10:10 2 0.01 0.00 0.01 0.04 0.01 99.93 08:10:10 3 0.14 0.00 0.01 0.00 0.00 99.85 08:10:10 4 0.01 0.00 0.01 0.00 0.01 99.96 08:10:10 5 0.01 0.00 0.01 0.00 0.00 99.98 08:10:10 6 0.03 0.00 0.03 0.00 0.01 99.93 08:10:10 7 0.01 0.00 0.01 0.00 0.01 99.97 08:20:01 all 12.05 0.00 1.11 0.14 0.04 86.65 08:20:01 0 10.04 0.00 1.23 0.44 0.04 88.25 08:20:01 1 11.06 0.00 1.06 0.08 0.04 87.75 08:20:01 2 16.64 0.00 1.13 0.04 0.05 82.13 08:20:01 3 11.69 0.00 1.05 0.06 0.04 87.16 08:20:01 4 12.45 0.00 1.02 0.23 0.04 86.26 08:20:01 5 14.21 0.00 0.94 0.06 0.04 84.75 08:20:01 6 9.74 0.00 1.15 0.16 0.04 88.91 08:20:01 7 10.56 0.00 1.30 0.08 0.04 88.02 Average: all 2.01 0.00 0.19 0.03 0.01 97.76 Average: 0 1.68 0.00 0.21 0.07 0.01 98.03 Average: 1 1.87 0.00 0.19 0.02 0.02 97.90 Average: 2 2.75 0.00 0.20 0.03 0.02 97.00 Average: 3 1.95 0.00 0.18 0.01 0.01 97.85 Average: 4 2.13 0.00 0.18 0.04 0.01 97.64 Average: 5 2.33 0.00 0.16 0.01 0.01 97.49 Average: 6 1.61 0.00 0.20 0.03 0.01 98.16 Average: 7 1.74 0.00 0.22 0.02 0.02 98.01