---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-343232 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 11G 145G 7% / 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 730 26737 4 4624 30894 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:57:44:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82237sec preferred_lft 82237sec inet6 fe80::f816:3eff:fe57:44c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ac:83:a4:8a:49 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-343232) 03/09/26 _x86_64_ (8 CPU) 13:51:59 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 1.34 0.01 1.33 0.00 0.47 15.58 0.13 14:20:04 1.28 0.00 1.28 0.00 0.01 14.76 0.00 14:30:05 15.21 0.00 1.42 13.78 0.16 16.15 513568.67 14:40:01 1.35 0.00 1.35 0.00 0.00 15.66 0.00 14:50:04 14.10 12.23 1.86 0.01 148.10 64.86 0.17 15:00:01 69.10 4.53 61.80 2.77 267.33 9254.24 9278.01 Average: 17.02 2.80 11.46 2.76 69.23 1556.47 87193.25 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 30233740 31870240 516812 1.57 60492 1914012 1497464 4.42 199716 2141044 172 14:20:04 30232576 31869696 517236 1.57 61080 1914020 1497464 4.42 200292 2142580 172 14:30:05 30218788 31866696 519784 1.58 61964 1923892 1505704 4.44 211104 2144576 176 14:40:01 30216800 31865336 521232 1.59 62572 1923900 1505720 4.44 211712 2144876 8 14:50:04 29945708 31658688 720192 2.19 65900 1977720 1520616 4.48 253088 2368136 532 15:00:01 27411252 31660256 649592 1.98 148216 4324060 1207492 3.56 929980 4042680 48828 Average: 29709811 31798485 574141 1.75 76704 2329601 1455743 4.29 334315 2497315 8315 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.72 0.23 0.22 0.13 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:20:04 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:05 ens3 0.50 0.17 0.14 0.08 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.26 0.13 0.08 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:04 ens3 8.22 6.42 19.91 3.83 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 701.87 701.87 674.67 674.67 0.00 0.00 0.00 0.00 15:00:01 ens3 132.44 103.79 1287.63 29.36 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.52 116.52 111.93 111.93 0.00 0.00 0.00 0.00 Average: ens3 23.63 18.40 217.03 5.56 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-343232) 03/09/26 _x86_64_ (8 CPU) 13:51:59 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 0.03 0.00 0.01 0.00 0.01 99.95 14:10:01 0 0.01 0.00 0.02 0.03 0.02 99.92 14:10:01 1 0.11 0.00 0.01 0.00 0.02 99.87 14:10:01 2 0.02 0.00 0.01 0.00 0.01 99.96 14:10:01 3 0.02 0.00 0.01 0.00 0.01 99.97 14:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 5 0.01 0.00 0.02 0.00 0.01 99.96 14:10:01 6 0.02 0.00 0.01 0.00 0.01 99.96 14:10:01 7 0.01 0.00 0.01 0.00 0.01 99.96 14:20:04 all 0.02 0.00 0.01 0.00 0.01 99.96 14:20:04 0 0.01 0.00 0.02 0.03 0.02 99.92 14:20:04 1 0.05 0.00 0.00 0.00 0.01 99.94 14:20:04 2 0.03 0.00 0.02 0.00 0.03 99.92 14:20:04 3 0.00 0.00 0.01 0.00 0.01 99.98 14:20:04 4 0.01 0.00 0.01 0.00 0.00 99.98 14:20:04 5 0.01 0.00 0.01 0.00 0.01 99.97 14:20:04 6 0.01 0.00 0.01 0.00 0.01 99.97 14:20:04 7 0.00 0.00 0.00 0.00 0.00 99.99 14:30:05 all 0.09 0.00 0.01 0.02 0.01 99.87 14:30:05 0 0.01 0.00 0.02 0.03 0.02 99.93 14:30:05 1 0.63 0.00 0.02 0.00 0.02 99.34 14:30:05 2 0.02 0.00 0.04 0.14 0.03 99.78 14:30:05 3 0.01 0.00 0.01 0.00 0.01 99.97 14:30:05 4 0.00 0.00 0.01 0.00 0.01 99.98 14:30:05 5 0.01 0.00 0.01 0.00 0.01 99.97 14:30:05 6 0.01 0.00 0.01 0.00 0.01 99.97 14:30:05 7 0.00 0.00 0.00 0.00 0.00 99.99 14:40:01 all 0.04 0.00 0.01 0.00 0.01 99.94 14:40:01 0 0.01 0.00 0.01 0.02 0.02 99.94 14:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:40:01 2 0.24 0.00 0.02 0.00 0.02 99.73 14:40:01 3 0.01 0.00 0.01 0.00 0.02 99.96 14:40:01 4 0.01 0.00 0.01 0.00 0.01 99.98 14:40:01 5 0.02 0.00 0.01 0.00 0.01 99.96 14:40:01 6 0.01 0.00 0.02 0.01 0.02 99.95 14:40:01 7 0.00 0.00 0.00 0.00 0.00 99.99 14:50:04 all 0.11 0.03 0.03 0.03 0.01 99.79 14:50:04 0 0.03 0.00 0.02 0.01 0.02 99.92 14:50:04 1 0.08 0.00 0.03 0.00 0.02 99.86 14:50:04 2 0.19 0.00 0.02 0.00 0.02 99.77 14:50:04 3 0.06 0.00 0.03 0.00 0.01 99.90 14:50:04 4 0.08 0.00 0.01 0.00 0.00 99.90 14:50:04 5 0.09 0.26 0.08 0.19 0.01 99.37 14:50:04 6 0.11 0.00 0.02 0.05 0.01 99.81 14:50:04 7 0.19 0.00 0.00 0.00 0.00 99.80 15:00:01 all 23.47 0.00 1.22 0.21 0.06 75.04 15:00:01 0 22.76 0.00 1.20 0.23 0.06 75.74 15:00:01 1 26.89 0.00 1.35 0.06 0.07 71.64 15:00:01 2 25.95 0.00 1.29 0.09 0.06 72.60 15:00:01 3 24.01 0.00 1.19 0.39 0.06 74.34 15:00:01 4 21.97 0.00 1.19 0.07 0.06 76.70 15:00:01 5 24.06 0.00 1.26 0.21 0.06 74.41 15:00:01 6 18.72 0.00 0.97 0.55 0.06 79.71 15:00:01 7 23.35 0.00 1.31 0.08 0.06 75.20 Average: all 3.93 0.01 0.21 0.05 0.02 95.78 Average: 0 3.79 0.00 0.21 0.06 0.03 95.92 Average: 1 4.60 0.00 0.24 0.01 0.02 95.13 Average: 2 4.39 0.00 0.23 0.04 0.03 95.31 Average: 3 4.00 0.00 0.21 0.07 0.02 95.71 Average: 4 3.65 0.00 0.21 0.01 0.01 96.11 Average: 5 4.00 0.04 0.23 0.07 0.02 95.64 Average: 6 3.12 0.00 0.17 0.10 0.02 96.58 Average: 7 3.90 0.00 0.22 0.01 0.01 95.85