---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5137 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 23G 133G 15% / 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 842 14714 4 16534 30781 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:76:ad:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85063sec preferred_lft 85063sec inet6 fe80::f816:3eff:fe76:ad14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e3:b2:a8:3c:44 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::cce3:b2ff:fea8:3c44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5137) 04/23/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 86.60 2.69 81.31 2.60 238.52 31321.75 36932.97 09:50:04 353.75 0.38 341.60 11.76 3.82 32996.93 85673.05 Average: 220.62 1.53 211.89 7.20 120.77 32162.15 61384.80 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 20463896 29834184 2450264 7.46 199516 9200760 2477768 7.31 3259588 8442608 104 09:50:04 15183488 31626608 583212 1.77 569244 15113784 1284476 3.79 5782392 10364092 35028 Average: 17823692 30730396 1516738 4.62 384380 12157272 1881122 5.55 4520990 9403350 17566 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 0.00 09:40:00 ens3 179.15 135.46 2072.83 751.18 0.00 0.00 0.00 0.00 09:40:00 docker0 7.20 10.05 0.68 158.13 0.00 0.00 0.00 0.00 09:50:04 lo 1.13 1.13 0.25 0.25 0.00 0.00 0.00 0.00 09:50:04 ens3 157.23 119.33 1828.72 800.07 0.00 0.00 0.00 0.00 09:50:04 docker0 12.31 18.38 2.23 173.98 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 168.15 127.37 1950.37 775.71 0.00 0.00 0.00 0.00 Average: docker0 9.76 14.23 1.46 166.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5137) 04/23/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 18.43 0.00 1.94 3.28 0.06 76.29 09:40:00 0 18.06 0.00 1.81 2.90 0.06 77.17 09:40:00 1 21.70 0.00 2.75 4.61 0.07 70.88 09:40:00 2 19.30 0.00 1.56 1.46 0.06 77.63 09:40:00 3 18.25 0.00 1.87 3.21 0.06 76.60 09:40:00 4 19.40 0.00 1.85 3.19 0.06 75.50 09:40:00 5 22.19 0.00 2.65 6.89 0.07 68.20 09:40:00 6 14.23 0.00 1.62 1.65 0.06 82.44 09:40:00 7 14.34 0.00 1.42 2.29 0.05 81.90 09:50:04 all 14.30 0.00 2.85 1.10 0.06 81.68 09:50:04 0 12.03 0.00 2.22 0.61 0.06 85.08 09:50:04 1 14.89 0.00 3.29 1.59 0.06 80.16 09:50:04 2 15.19 0.00 2.73 0.84 0.06 81.17 09:50:04 3 14.79 0.00 2.79 1.20 0.06 81.16 09:50:04 4 13.01 0.00 2.83 0.43 0.07 83.66 09:50:04 5 18.10 0.00 3.62 1.73 0.06 76.49 09:50:04 6 11.67 0.00 3.13 1.58 0.06 83.56 09:50:04 7 14.74 0.00 2.22 0.83 0.06 82.15 Average: all 16.36 0.00 2.40 2.19 0.06 78.99 Average: 0 15.03 0.00 2.02 1.75 0.06 81.14 Average: 1 18.29 0.00 3.02 3.10 0.06 75.53 Average: 2 17.24 0.00 2.15 1.15 0.06 79.40 Average: 3 16.52 0.00 2.33 2.20 0.06 78.89 Average: 4 16.20 0.00 2.34 1.81 0.06 79.59 Average: 5 20.14 0.00 3.14 4.31 0.07 72.35 Average: 6 12.95 0.00 2.38 1.62 0.06 83.00 Average: 7 14.54 0.00 1.82 1.56 0.06 82.02