---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4435 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: 5600.00 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 25G 131G 16% / 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 886 13795 3 17410 30732 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:4a:32:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83323sec preferred_lft 83323sec inet6 fe80::f816:3eff:fe4a:320d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6d:50:90:d7:8b 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::546d:50ff:fe90:d78b/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-4435) 03/24/26 _x86_64_ (8 CPU) 08:06:00 LINUX RESTART (8 CPU) 08:10:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:04 465.42 1.04 456.54 7.84 52.43 46428.31 67060.53 08:30:01 212.30 0.30 203.33 8.67 14.08 20791.16 30668.91 08:40:00 26.40 0.20 23.83 2.37 7.96 3688.52 15299.96 08:50:06 11.88 0.04 11.38 0.45 1.60 2376.86 451.19 Average: 175.49 0.39 170.32 4.79 18.62 17978.66 27879.66 08:10:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:04 11116164 25703972 6517936 19.83 511712 13418416 4618652 13.62 3686824 16522872 164 08:30:01 2222428 21687776 10464192 31.84 603268 17972344 16141468 47.60 4865920 22059552 344 08:40:00 298936 19347352 12640096 38.46 587912 17719192 19025008 56.10 5046376 23772916 564 08:50:06 335088 19086108 12924664 39.33 584828 17407356 19274044 56.84 4991628 23807932 16808 Average: 3493154 21456302 10636722 32.37 571930 16629327 14764793 43.54 4647687 21540818 4470 08:10:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:04 lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 08:20:04 ens3 198.46 121.03 2076.83 26.56 0.00 0.00 0.00 0.00 08:20:04 docker0 16.19 29.67 0.96 595.82 0.00 0.00 0.00 0.00 08:30:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 08:30:01 ens3 96.22 68.08 1367.20 18.32 0.00 0.00 0.00 0.00 08:30:01 docker0 8.66 12.88 0.49 214.20 0.00 0.00 0.00 0.00 08:30:01 br-5033b3f61994 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:30:01 veth49eca23 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 vethd7fda8f 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 veth5f8871a 28.10 28.47 8.17 6.95 0.00 0.00 0.00 0.00 08:30:01 veth67c8c0f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 vethc542c16 0.36 0.37 0.04 0.17 0.00 0.00 0.00 0.00 08:30:01 veth483206d 23.14 22.81 7.21 4.48 0.00 0.00 0.00 0.00 08:30:01 veth907e2e9 0.22 0.31 0.33 1.31 0.00 0.00 0.00 0.00 08:30:01 veth754a357 1.37 1.12 0.19 1.19 0.00 0.00 0.00 0.00 08:40:00 lo 19.18 19.18 59.92 59.92 0.00 0.00 0.00 0.00 08:40:00 ens3 11.96 10.08 32.10 2.21 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 br-5033b3f61994 18.91 21.24 11.74 79.93 0.00 0.00 0.00 0.00 08:40:00 veth49eca23 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:40:00 vethd7fda8f 18.33 20.03 225.96 118.06 0.00 0.00 0.00 0.02 08:40:00 veth5f8871a 108.45 117.51 72.31 56.67 0.00 0.00 0.00 0.01 08:40:00 veth67c8c0f 29.81 32.15 11.59 304.21 0.00 0.00 0.00 0.02 08:40:00 vethc542c16 11.57 9.97 117.64 37.07 0.00 0.00 0.00 0.01 08:40:00 veth483206d 76.88 70.78 86.53 39.87 0.00 0.00 0.00 0.01 08:40:00 veth754a357 47.87 44.20 20.52 35.37 0.00 0.00 0.00 0.00 08:50:06 lo 35.95 35.95 172.40 172.40 0.00 0.00 0.00 0.00 08:50:06 ens3 0.83 0.66 0.23 0.48 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 br-5033b3f61994 30.58 33.72 36.55 137.79 0.00 0.00 0.00 0.00 08:50:06 veth49eca23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 vethd7fda8f 10.10 10.61 51.42 51.29 0.00 0.00 0.00 0.00 08:50:06 veth5f8871a 61.66 67.89 45.56 23.28 0.00 0.00 0.00 0.00 08:50:06 veth67c8c0f 35.62 38.81 37.14 187.62 0.00 0.00 0.00 0.02 08:50:06 vethc542c16 9.92 9.36 51.77 50.94 0.00 0.00 0.00 0.00 08:50:06 veth483206d 42.88 39.90 60.51 21.75 0.00 0.00 0.00 0.00 08:50:06 veth754a357 31.58 28.33 13.89 26.25 0.00 0.00 0.00 0.00 Average: lo 14.26 14.26 59.12 59.12 0.00 0.00 0.00 0.00 Average: ens3 75.36 49.06 853.61 11.70 0.00 0.00 0.00 0.00 Average: docker0 6.09 10.41 0.36 197.79 0.00 0.00 0.00 0.00 Average: br-5033b3f61994 12.64 14.02 12.28 55.29 0.00 0.00 0.00 0.00 Average: veth49eca23 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd7fda8f 7.20 7.78 70.03 42.82 0.00 0.00 0.00 0.01 Average: veth5f8871a 50.11 54.07 31.89 21.96 0.00 0.00 0.00 0.00 Average: veth67c8c0f 16.60 18.03 12.40 124.49 0.00 0.00 0.00 0.01 Average: vethc542c16 5.54 4.99 42.85 22.38 0.00 0.00 0.00 0.00 Average: veth483206d 36.12 33.74 39.04 16.72 0.00 0.00 0.00 0.00 Average: veth754a357 20.46 18.64 8.76 15.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4435) 03/24/26 _x86_64_ (8 CPU) 08:06:00 LINUX RESTART (8 CPU) 08:10:30 CPU %user %nice %system %iowait %steal %idle 08:20:04 all 18.32 0.00 4.15 1.17 0.07 76.29 08:20:04 0 11.95 0.00 3.37 0.90 0.06 83.72 08:20:04 1 22.14 0.00 5.14 1.42 0.08 71.23 08:20:04 2 17.86 0.00 3.81 1.16 0.07 77.10 08:20:04 3 19.83 0.00 4.97 1.29 0.07 73.84 08:20:04 4 19.74 0.00 3.80 1.33 0.07 75.05 08:20:04 5 15.36 0.00 3.61 0.94 0.06 80.02 08:20:04 6 20.78 0.00 3.64 0.86 0.07 74.65 08:20:04 7 18.91 0.00 4.84 1.47 0.07 74.70 08:30:01 all 16.22 0.02 2.21 0.71 0.06 80.78 08:30:01 0 15.52 0.00 2.22 1.31 0.06 80.90 08:30:01 1 17.05 0.01 2.17 0.50 0.06 80.20 08:30:01 2 16.91 0.03 2.42 0.74 0.07 79.83 08:30:01 3 16.03 0.04 2.23 0.35 0.06 81.29 08:30:01 4 17.65 0.02 2.08 0.44 0.06 79.74 08:30:01 5 15.02 0.02 2.20 1.09 0.06 81.61 08:30:01 6 15.22 0.02 2.16 0.62 0.07 81.92 08:30:01 7 16.38 0.04 2.19 0.61 0.06 80.73 08:40:00 all 10.91 0.01 1.92 0.18 0.08 86.91 08:40:00 0 11.32 0.01 1.98 0.09 0.07 86.53 08:40:00 1 11.42 0.00 2.07 0.08 0.08 86.35 08:40:00 2 10.92 0.01 1.92 0.20 0.07 86.88 08:40:00 3 10.71 0.01 1.89 0.10 0.07 87.23 08:40:00 4 10.20 0.00 1.86 0.14 0.08 87.72 08:40:00 5 11.46 0.00 1.95 0.21 0.08 86.30 08:40:00 6 10.36 0.01 1.84 0.27 0.08 87.44 08:40:00 7 10.92 0.01 1.87 0.32 0.07 86.81 08:50:06 all 7.92 0.00 1.92 0.10 0.08 89.99 08:50:06 0 7.23 0.00 1.89 0.08 0.07 90.73 08:50:06 1 8.76 0.00 1.94 0.13 0.08 89.10 08:50:06 2 8.91 0.00 2.10 0.09 0.08 88.82 08:50:06 3 8.46 0.00 2.07 0.11 0.08 89.28 08:50:06 4 7.44 0.00 1.71 0.07 0.07 90.70 08:50:06 5 7.81 0.00 2.04 0.06 0.08 90.00 08:50:06 6 7.35 0.00 1.87 0.17 0.07 90.54 08:50:06 7 7.41 0.00 1.69 0.09 0.08 90.73 Average: all 13.27 0.01 2.53 0.53 0.07 83.59 Average: 0 11.48 0.00 2.35 0.59 0.07 85.51 Average: 1 14.74 0.00 2.80 0.52 0.07 81.86 Average: 2 13.59 0.01 2.55 0.54 0.07 83.24 Average: 3 13.67 0.01 2.76 0.45 0.07 83.03 Average: 4 13.67 0.01 2.35 0.48 0.07 83.42 Average: 5 12.37 0.01 2.44 0.57 0.07 84.55 Average: 6 13.33 0.01 2.37 0.47 0.07 83.75 Average: 7 13.33 0.01 2.62 0.61 0.07 83.36