---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-343230 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 18G 138G 12% / 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 776 18988 4 12327 30848 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:2a:d8:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 46781sec preferred_lft 46781sec inet6 fe80::f816:3eff:fe2a:d812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ca:c5:2a:8e:34 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::64ca:c5ff:fe2a:8e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-343230) 03/10/26 _x86_64_ (8 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.99 0.18 1.80 0.01 4.31 25.03 0.37 00:20:00 1.57 0.00 1.57 0.00 0.00 15.99 0.00 00:30:00 66.87 4.31 61.03 1.54 269.92 7710.08 1627.80 00:40:00 18.56 0.42 17.73 0.41 15.17 14204.99 110.91 00:50:00 38.57 2.20 35.37 1.00 358.72 11042.15 6102.36 Average: 25.51 1.42 23.50 0.59 129.62 6599.65 1568.29 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 29735452 31737652 634520 1.93 91060 2238860 1507352 4.45 400668 2406624 8 00:20:00 29734808 31737216 634964 1.93 91276 2238868 1507352 4.45 400860 2406964 8 00:30:00 25200992 29451756 2855816 8.69 165484 4307700 3117528 9.19 939772 6265996 20172 00:40:00 19649872 28208328 4081628 12.42 210844 8404900 4261236 12.57 2181036 10394316 40 00:50:00 19649476 31589988 680960 2.07 248384 11607136 1287056 3.80 3324472 9043788 8 Average: 24794120 30544988 1777578 5.41 161410 5759493 2336105 6.89 1449362 6103538 4047 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.21 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 5.33 5.33 0.53 0.53 0.00 0.00 0.00 0.00 00:30:00 ens3 136.83 108.14 1086.71 22.43 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 1610.86 1610.86 1538.04 1538.04 0.00 0.00 0.00 0.00 00:40:00 ens3 54.90 44.10 312.08 12.38 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 2586.58 2586.58 2463.72 2463.72 0.00 0.00 0.00 0.00 00:50:00 ens3 156.97 170.52 236.62 2595.56 0.00 0.00 0.00 0.00 00:50:00 docker0 84.54 81.59 1335.35 71.43 0.00 0.00 0.00 0.00 Average: lo 840.59 840.59 800.46 800.46 0.00 0.00 0.00 0.00 Average: ens3 69.81 64.59 327.10 526.08 0.00 0.00 0.00 0.00 Average: docker0 16.91 16.32 267.07 14.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-343230) 03/10/26 _x86_64_ (8 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.12 0.00 0.01 0.01 0.01 99.85 00:10:00 0 0.18 0.00 0.00 0.02 0.00 99.79 00:10:00 1 0.01 0.00 0.01 0.01 0.01 99.96 00:10:00 2 0.01 0.00 0.02 0.00 0.01 99.97 00:10:00 3 0.01 0.00 0.02 0.01 0.01 99.95 00:10:00 4 0.01 0.00 0.01 0.01 0.01 99.96 00:10:00 5 0.01 0.00 0.01 0.00 0.01 99.97 00:10:00 6 0.70 0.00 0.00 0.00 0.01 99.28 00:10:00 7 0.03 0.00 0.03 0.01 0.03 99.91 00:20:00 all 0.09 0.00 0.01 0.00 0.01 99.89 00:20:00 0 0.66 0.00 0.01 0.01 0.01 99.31 00:20:00 1 0.02 0.00 0.02 0.00 0.02 99.94 00:20:00 2 0.01 0.00 0.00 0.00 0.01 99.98 00:20:00 3 0.01 0.00 0.01 0.00 0.00 99.99 00:20:00 4 0.01 0.00 0.02 0.01 0.03 99.93 00:20:00 5 0.01 0.00 0.01 0.01 0.01 99.97 00:20:00 6 0.01 0.00 0.01 0.00 0.00 99.98 00:20:00 7 0.01 0.00 0.01 0.00 0.01 99.96 00:30:00 all 31.06 0.00 1.54 0.16 0.05 67.19 00:30:00 0 30.13 0.00 1.39 0.75 0.06 67.67 00:30:00 1 31.86 0.00 1.81 0.12 0.06 66.16 00:30:00 2 32.45 0.00 1.64 0.05 0.05 65.80 00:30:00 3 30.78 0.00 1.48 0.06 0.05 67.62 00:30:00 4 31.28 0.00 1.51 0.04 0.06 67.11 00:30:00 5 30.11 0.00 1.67 0.11 0.06 68.06 00:30:00 6 29.22 0.00 1.34 0.04 0.05 69.36 00:30:00 7 32.65 0.00 1.44 0.10 0.05 65.76 00:40:00 all 28.74 0.00 1.76 0.10 0.06 69.35 00:40:00 0 26.80 0.00 1.07 0.01 0.06 72.05 00:40:00 1 32.72 0.00 2.03 0.23 0.06 64.96 00:40:00 2 31.95 0.00 1.63 0.17 0.06 66.19 00:40:00 3 22.90 0.00 1.44 0.01 0.05 75.60 00:40:00 4 36.46 0.00 3.00 0.01 0.06 60.48 00:40:00 5 27.39 0.00 1.34 0.15 0.06 71.06 00:40:00 6 25.47 0.00 1.22 0.01 0.06 73.25 00:40:00 7 26.21 0.00 2.33 0.19 0.06 71.22 00:50:00 all 11.92 0.00 1.64 0.14 0.05 86.24 00:50:00 0 15.14 0.00 1.98 0.07 0.05 82.77 00:50:00 1 16.46 0.00 3.26 0.11 0.05 80.11 00:50:00 2 11.06 0.00 1.48 0.13 0.04 87.29 00:50:00 3 18.45 0.00 1.18 0.04 0.05 80.29 00:50:00 4 16.19 0.00 3.09 0.18 0.04 80.50 00:50:00 5 5.72 0.00 0.67 0.21 0.04 93.36 00:50:00 6 6.67 0.00 0.51 0.26 0.04 92.51 00:50:00 7 5.71 0.00 0.98 0.15 0.05 93.11 Average: all 14.36 0.00 0.99 0.08 0.04 84.53 Average: 0 14.55 0.00 0.89 0.17 0.03 84.35 Average: 1 16.19 0.00 1.42 0.09 0.04 82.25 Average: 2 15.07 0.00 0.95 0.07 0.03 83.87 Average: 3 14.41 0.00 0.82 0.02 0.03 84.71 Average: 4 16.75 0.00 1.52 0.05 0.04 81.64 Average: 5 12.63 0.00 0.74 0.09 0.04 86.50 Average: 6 12.39 0.00 0.62 0.06 0.03 86.90 Average: 7 12.90 0.00 0.95 0.09 0.04 86.01