---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1525 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 27G 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 864 11391 4 19836 30760 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:bd:de:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83636sec preferred_lft 83636sec inet6 fe80::f816:3eff:febd:de04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:1b:12:c1:06:3f 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::c81b:12ff:fec1:63f/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-1525) 03/04/26 _x86_64_ (8 CPU) 11:27:52 LINUX RESTART (8 CPU) 11:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:02 393.33 1.04 386.70 5.59 63.25 42156.75 50501.88 11:50:01 195.36 0.31 187.12 7.93 4.22 37750.54 56080.29 12:00:03 101.03 0.31 97.29 3.44 15.55 10908.47 1976.06 12:10:01 10.44 0.93 9.28 0.23 25.26 449.98 5751.18 Average: 172.94 0.64 168.01 4.29 26.71 22626.16 28344.07 11:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 15591332 28137756 4109952 12.51 392884 11750984 4210556 12.42 3092112 12982860 1018480 11:50:01 8619428 28076824 4127600 12.56 568536 18044580 4252412 12.54 5595860 16961296 400 12:00:03 239036 21591748 10551732 32.11 599304 19784852 15758004 46.47 5806140 23062652 756 12:10:01 258764 20660064 11483040 34.94 589016 18858920 16710780 49.28 5575920 23282028 596 Average: 6177140 24616598 7568081 23.03 537435 17109834 10232938 30.18 5017508 19072209 255058 11:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 11:40:02 ens3 310.22 191.22 2053.48 60.86 0.00 0.00 0.00 0.00 11:40:02 docker0 12.67 25.67 0.75 475.69 0.00 0.00 0.00 0.00 11:50:01 lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 119.60 74.99 1352.44 18.47 0.00 0.00 0.00 0.00 11:50:01 docker0 24.33 35.49 1.37 487.19 0.00 0.00 0.00 0.00 12:00:03 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 12:00:03 ens3 54.59 42.81 923.84 10.64 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 br-d0db9bdf5a94 0.33 0.29 0.01 0.02 0.00 0.00 0.00 0.00 12:00:03 veth45ab1ff 57.29 61.58 24.71 31.49 0.00 0.00 0.00 0.00 12:00:03 vethaaf54f7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 veth0b6d5c9 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 veth1d5b279 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 vethea8fca4 0.43 0.39 0.05 0.23 0.00 0.00 0.00 0.00 12:00:03 veth1f69c7d 57.62 52.88 43.08 21.37 0.00 0.00 0.00 0.00 12:00:03 veth6a0ed70 1.10 1.79 0.93 12.58 0.00 0.00 0.00 0.00 12:00:03 vetha41c775 1.93 1.53 0.26 1.53 0.00 0.00 0.00 0.00 12:10:01 lo 9.44 9.44 39.90 39.90 0.00 0.00 0.00 0.00 12:10:01 ens3 15.21 10.74 6.05 6.03 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 br-d0db9bdf5a94 5.27 5.07 38.90 1.12 0.00 0.00 0.00 0.00 12:10:01 veth45ab1ff 326.15 351.35 264.37 156.39 0.00 0.00 0.00 0.02 12:10:01 vethaaf54f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 veth0b6d5c9 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 veth1d5b279 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:10:01 vethea8fca4 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:10:01 veth1f69c7d 110.99 103.05 85.40 69.25 0.00 0.00 0.00 0.01 12:10:01 vetha41c775 248.59 231.32 113.82 199.29 0.00 0.00 0.00 0.02 Average: lo 2.65 2.65 10.08 10.08 0.00 0.00 0.00 0.00 Average: ens3 123.10 78.86 1074.95 23.64 0.00 0.00 0.00 0.00 Average: docker0 9.21 15.18 0.53 238.28 0.00 0.00 0.00 0.00 Average: br-d0db9bdf5a94 1.41 1.35 9.80 0.29 0.00 0.00 0.00 0.00 Average: veth45ab1ff 96.63 104.06 72.82 47.35 0.00 0.00 0.00 0.01 Average: vethaaf54f7 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0b6d5c9 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1d5b279 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethea8fca4 0.21 0.15 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth1f69c7d 42.55 39.34 32.42 22.85 0.00 0.00 0.00 0.00 Average: vetha41c775 63.08 58.63 28.72 50.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1525) 03/04/26 _x86_64_ (8 CPU) 11:27:52 LINUX RESTART (8 CPU) 11:30:25 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 21.97 0.00 3.09 2.44 0.08 72.43 11:40:02 0 17.19 0.00 3.33 2.98 0.08 76.42 11:40:02 1 22.50 0.00 3.47 2.32 0.08 71.63 11:40:02 2 19.94 0.00 3.05 2.62 0.07 74.31 11:40:02 3 23.21 0.00 2.72 3.03 0.08 70.96 11:40:02 4 28.31 0.00 3.07 1.89 0.09 66.64 11:40:02 5 16.72 0.00 3.06 2.16 0.08 77.97 11:40:02 6 27.88 0.00 2.91 2.27 0.09 66.86 11:40:02 7 19.98 0.00 3.09 2.23 0.08 74.62 11:50:01 all 12.71 0.00 2.33 4.50 0.07 80.38 11:50:01 0 9.75 0.00 2.38 3.12 0.07 84.68 11:50:01 1 10.23 0.00 2.27 2.92 0.06 84.53 11:50:01 2 12.28 0.00 2.43 2.02 0.08 83.19 11:50:01 3 11.11 0.00 2.33 13.02 0.07 73.47 11:50:01 4 19.28 0.00 2.47 1.82 0.07 76.36 11:50:01 5 13.87 0.00 2.24 3.29 0.07 80.55 11:50:01 6 11.07 0.00 2.33 7.12 0.07 79.42 11:50:01 7 14.13 0.00 2.20 2.74 0.06 80.87 12:00:03 all 9.36 0.02 1.20 1.23 0.07 88.12 12:00:03 0 10.81 0.02 1.21 0.43 0.06 87.47 12:00:03 1 9.84 0.03 1.17 1.21 0.06 87.68 12:00:03 2 9.40 0.02 1.20 1.01 0.07 88.30 12:00:03 3 9.98 0.02 1.17 0.50 0.08 88.26 12:00:03 4 8.92 0.03 1.28 2.16 0.08 87.54 12:00:03 5 9.31 0.02 1.15 2.77 0.07 86.68 12:00:03 6 8.28 0.01 1.33 1.07 0.07 89.24 12:00:03 7 8.35 0.03 1.11 0.68 0.07 89.76 12:10:01 all 7.25 0.00 1.20 0.51 0.08 90.96 12:10:01 0 8.38 0.00 1.16 0.04 0.08 90.33 12:10:01 1 7.96 0.00 1.21 1.82 0.07 88.94 12:10:01 2 7.11 0.00 1.38 0.28 0.09 91.14 12:10:01 3 6.82 0.00 1.15 0.34 0.08 91.61 12:10:01 4 8.33 0.00 1.27 0.23 0.10 90.07 12:10:01 5 6.23 0.00 1.07 0.91 0.08 91.70 12:10:01 6 6.63 0.00 1.06 0.19 0.08 92.04 12:10:01 7 6.53 0.00 1.25 0.25 0.08 91.89 Average: all 12.74 0.01 1.94 2.17 0.07 83.06 Average: 0 11.48 0.01 2.01 1.63 0.07 84.80 Average: 1 12.54 0.01 2.02 2.06 0.07 83.30 Average: 2 12.12 0.00 2.01 1.48 0.08 84.32 Average: 3 12.69 0.01 1.84 4.24 0.07 81.16 Average: 4 16.10 0.01 2.01 1.52 0.08 80.28 Average: 5 11.49 0.01 1.87 2.29 0.07 84.27 Average: 6 13.33 0.00 1.90 2.67 0.08 82.03 Average: 7 12.18 0.01 1.90 1.47 0.07 84.37