---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19836 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 28G 128G 18% / 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 854 11969 3 19268 30770 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:55:80:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84053sec preferred_lft 84053sec inet6 fe80::f816:3eff:fe55:8033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:d9:f9:46:99:5e 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::40d9:f9ff:fe46:995e/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-19836) 02/24/26 _x86_64_ (8 CPU) 14:46:20 LINUX RESTART (8 CPU) 14:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 462.55 0.97 453.34 8.25 53.06 56984.06 84943.45 15:10:13 211.93 0.62 202.85 8.47 18.09 25181.77 24225.01 15:20:10 11.17 0.42 10.45 0.30 10.96 437.59 2074.63 Average: 227.64 0.67 221.28 5.69 27.21 27416.91 36816.07 14:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 9439588 26791756 5423004 16.50 530072 16078284 5232688 15.43 4700300 17152144 1293164 15:10:13 301880 21085948 11053764 33.64 594948 19232256 16338952 48.18 5853876 22947360 344 15:20:10 234496 20052412 12091276 36.79 586956 18288160 17437192 51.42 5662688 23226964 800 Average: 3325321 22643372 9522681 28.98 570659 17866233 13002944 38.34 5405621 21108823 431436 14:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.47 0.47 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 224.83 134.46 2313.61 28.67 0.00 0.00 0.00 0.00 15:00:01 docker0 22.53 39.10 1.32 738.29 0.00 0.00 0.00 0.00 15:10:13 lo 0.48 0.48 0.08 0.08 0.00 0.00 0.00 0.00 15:10:13 ens3 110.47 75.81 1442.10 20.57 0.00 0.00 0.00 0.00 15:10:13 docker0 10.65 15.21 0.60 209.56 0.00 0.00 0.00 0.00 15:10:13 br-ed0377ac1bb5 0.23 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:10:13 vethdd0d864 0.33 0.35 0.04 0.16 0.00 0.00 0.00 0.00 15:10:13 vethdce07b8 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:10:13 vetheac87a8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:10:13 veth74e213a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:10:13 vethbd64743 25.43 25.45 7.48 6.18 0.00 0.00 0.00 0.00 15:10:13 vethc113d5e 20.37 20.29 6.26 3.89 0.00 0.00 0.00 0.00 15:10:13 vethc3b7a43 0.20 0.28 0.31 1.11 0.00 0.00 0.00 0.00 15:10:13 veth10a6953 1.44 1.16 0.18 1.14 0.00 0.00 0.00 0.00 15:20:10 lo 7.74 7.74 36.44 36.44 0.00 0.00 0.00 0.00 15:20:10 ens3 20.45 14.46 6.38 6.44 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 br-ed0377ac1bb5 4.21 4.10 35.58 0.90 0.00 0.00 0.00 0.00 15:20:10 vethdd0d864 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:20:10 vethdce07b8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 15:20:10 vetheac87a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 veth74e213a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 vethbd64743 298.10 321.59 233.31 152.79 0.00 0.00 0.00 0.02 15:20:10 vethc113d5e 132.61 122.22 113.12 77.20 0.00 0.00 0.00 0.01 15:20:10 veth10a6953 197.71 183.98 90.26 160.19 0.00 0.00 0.00 0.01 Average: lo 2.88 2.88 12.14 12.14 0.00 0.00 0.00 0.00 Average: ens3 118.17 74.72 1252.03 18.54 0.00 0.00 0.00 0.00 Average: docker0 11.02 18.01 0.64 313.67 0.00 0.00 0.00 0.00 Average: br-ed0377ac1bb5 1.48 1.43 11.80 0.30 0.00 0.00 0.00 0.00 Average: vethdd0d864 0.25 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: vethdce07b8 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetheac87a8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth74e213a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbd64743 107.53 115.33 79.94 52.78 0.00 0.00 0.00 0.01 Average: vethc113d5e 50.91 47.44 39.65 26.93 0.00 0.00 0.00 0.00 Average: veth10a6953 66.07 61.42 30.00 53.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19836) 02/24/26 _x86_64_ (8 CPU) 14:46:20 LINUX RESTART (8 CPU) 14:50:10 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.88 0.00 3.98 0.78 0.06 77.29 15:00:01 0 16.54 0.00 4.25 0.58 0.06 78.57 15:00:01 1 19.89 0.00 4.81 0.76 0.07 74.47 15:00:01 2 20.45 0.00 3.98 0.76 0.06 74.74 15:00:01 3 20.54 0.00 4.33 0.76 0.06 74.31 15:00:01 4 18.82 0.00 3.40 1.42 0.06 76.30 15:00:01 5 15.13 0.00 3.22 0.68 0.06 80.90 15:00:01 6 15.57 0.00 4.33 0.77 0.06 79.27 15:00:01 7 16.14 0.00 3.52 0.52 0.06 79.76 15:10:13 all 17.26 0.02 2.17 0.53 0.07 79.96 15:10:13 0 17.14 0.02 2.49 0.59 0.07 79.68 15:10:13 1 23.74 0.03 2.36 0.53 0.08 73.25 15:10:13 2 17.54 0.01 2.02 0.54 0.08 79.81 15:10:13 3 16.17 0.03 2.04 0.45 0.06 81.24 15:10:13 4 17.15 0.02 2.22 0.31 0.07 80.23 15:10:13 5 15.67 0.03 1.86 0.37 0.07 81.99 15:10:13 6 15.59 0.00 2.34 1.11 0.07 80.88 15:10:13 7 15.04 0.02 1.97 0.31 0.06 82.60 15:20:10 all 7.55 0.00 1.12 0.03 0.08 91.23 15:20:10 0 8.23 0.00 1.08 0.01 0.07 90.61 15:20:10 1 8.23 0.00 1.28 0.02 0.08 90.38 15:20:10 2 7.98 0.00 1.23 0.02 0.08 90.70 15:20:10 3 6.33 0.00 1.13 0.02 0.08 92.44 15:20:10 4 7.22 0.00 1.03 0.11 0.07 91.56 15:20:10 5 8.57 0.00 1.11 0.01 0.07 90.24 15:20:10 6 6.92 0.00 0.99 0.01 0.08 91.99 15:20:10 7 6.93 0.00 1.09 0.01 0.08 91.90 Average: all 14.25 0.01 2.41 0.44 0.07 82.82 Average: 0 14.00 0.01 2.60 0.40 0.06 82.93 Average: 1 17.35 0.01 2.81 0.44 0.08 79.32 Average: 2 15.34 0.00 2.40 0.44 0.07 81.74 Average: 3 14.34 0.01 2.49 0.41 0.07 82.68 Average: 4 14.41 0.01 2.21 0.61 0.07 82.70 Average: 5 13.15 0.01 2.06 0.35 0.07 84.36 Average: 6 12.71 0.00 2.55 0.64 0.07 84.03 Average: 7 12.72 0.01 2.19 0.28 0.07 84.75