---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17319 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 852 12072 4 19166 30772 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:29:e1:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fe29:e1ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:2e:34:1e:de:d8 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::3c2e:34ff:fe1e:ded8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17319) 06/18/26 _x86_64_ (8 CPU) 06:34:56 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:09 400.05 0.65 388.09 11.31 33.12 52579.88 71200.09 07:00:09 9.16 0.12 8.77 0.27 5.07 386.85 3743.58 Average: 205.90 0.39 199.68 5.83 19.19 26655.76 37694.65 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:09 1947996 21617016 10536024 32.06 602168 18171996 16737208 49.36 4871216 22350800 160 07:00:09 551896 20299540 11851912 36.07 603460 18243476 17796968 52.48 4930672 23677208 620 Average: 1249946 20958278 11193968 34.06 602814 18207736 17267088 50.92 4900944 23014004 390 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:09 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:50:09 ens3 366.30 218.85 2707.96 79.82 0.00 0.00 0.00 0.00 06:50:09 docker0 18.09 33.73 1.10 755.33 0.00 0.00 0.00 0.00 06:50:09 br-fc2b191725ab 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:50:09 veth847d1b5 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 06:50:09 veth3f83c4a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:50:09 veth5996688 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:09 veth484ce48 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:09 veth3cf4f97 7.02 6.86 4.64 1.32 0.00 0.00 0.00 0.00 06:50:09 vethe4cc1ed 1.54 1.52 0.17 0.98 0.00 0.00 0.00 0.00 06:50:09 vethe0fff6a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:09 veth34f61ff 0.80 0.70 0.11 0.82 0.00 0.00 0.00 0.00 07:00:09 lo 6.06 6.06 27.91 27.91 0.00 0.00 0.00 0.00 07:00:09 ens3 13.63 8.22 4.07 3.78 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 br-fc2b191725ab 3.25 3.13 27.14 0.74 0.00 0.00 0.00 0.00 07:00:09 veth847d1b5 0.46 0.27 0.07 0.43 0.00 0.00 0.00 0.00 07:00:09 veth3f83c4a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 veth5996688 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:00:09 veth484ce48 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 veth3cf4f97 259.30 278.74 195.97 130.86 0.00 0.00 0.00 0.02 07:00:09 vethe4cc1ed 131.28 121.92 102.69 68.32 0.00 0.00 0.00 0.01 07:00:09 veth34f61ff 155.09 144.37 71.09 131.57 0.00 0.00 0.00 0.01 Average: lo 3.39 3.39 13.89 13.89 0.00 0.00 0.00 0.00 Average: ens3 191.13 114.23 1364.95 42.05 0.00 0.00 0.00 0.00 Average: docker0 9.11 16.98 0.55 380.16 0.00 0.00 0.00 0.00 Average: br-fc2b191725ab 1.75 1.68 13.48 0.38 0.00 0.00 0.00 0.00 Average: veth847d1b5 0.34 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth3f83c4a 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5996688 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth484ce48 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3cf4f97 132.32 141.90 99.67 65.66 0.00 0.00 0.00 0.01 Average: vethe4cc1ed 65.98 61.32 51.09 34.43 0.00 0.00 0.00 0.00 Average: veth34f61ff 77.43 72.06 35.36 65.76 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17319) 06/18/26 _x86_64_ (8 CPU) 06:34:56 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:09 all 27.16 0.02 3.65 0.96 0.08 68.13 06:50:09 0 29.08 0.03 3.45 0.74 0.08 66.64 06:50:09 1 25.05 0.00 3.68 1.17 0.08 70.01 06:50:09 2 28.37 0.01 3.43 0.98 0.07 67.14 06:50:09 3 26.13 0.01 3.50 0.62 0.07 69.67 06:50:09 4 27.12 0.04 3.75 0.89 0.08 68.11 06:50:09 5 29.62 0.01 4.13 1.51 0.08 64.65 06:50:09 6 25.22 0.01 3.77 0.98 0.08 69.94 06:50:09 7 26.71 0.03 3.50 0.76 0.08 68.93 07:00:09 all 7.94 0.00 1.13 0.03 0.06 90.84 07:00:09 0 6.48 0.00 1.06 0.01 0.06 92.38 07:00:09 1 7.74 0.00 1.25 0.01 0.07 90.94 07:00:09 2 8.34 0.00 1.20 0.02 0.07 90.38 07:00:09 3 8.40 0.00 1.14 0.04 0.06 90.36 07:00:09 4 8.41 0.00 1.19 0.01 0.07 90.33 07:00:09 5 7.69 0.00 1.09 0.10 0.06 91.05 07:00:09 6 7.96 0.00 1.04 0.01 0.07 90.92 07:00:09 7 8.52 0.00 1.07 0.01 0.06 90.35 Average: all 17.63 0.01 2.40 0.49 0.07 79.39 Average: 0 17.88 0.02 2.26 0.38 0.07 79.40 Average: 1 16.47 0.00 2.48 0.59 0.07 80.38 Average: 2 18.44 0.01 2.32 0.50 0.07 78.66 Average: 3 17.33 0.01 2.33 0.33 0.07 79.94 Average: 4 17.83 0.02 2.48 0.45 0.07 79.14 Average: 5 18.75 0.01 2.62 0.81 0.07 77.74 Average: 6 16.66 0.01 2.42 0.50 0.07 80.34 Average: 7 17.69 0.02 2.29 0.39 0.07 79.55