---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2 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: 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 872 14168 4 17051 30751 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:19:ba:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83668sec preferred_lft 83668sec inet6 fe80::f816:3eff:fe19:bac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e1:a5:a8:36:ff 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::80e1:a5ff:fea8:36ff/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-2) 06/22/26 _x86_64_ (8 CPU) 08:22:43 LINUX RESTART (8 CPU) 08:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 227.33 0.34 219.08 7.91 17.15 39410.66 184123.98 08:50:01 30.96 0.34 27.97 2.65 25.19 4225.67 49886.28 09:00:02 10.55 0.07 10.05 0.43 1.53 1675.02 6832.69 Average: 89.51 0.25 85.60 3.66 14.61 15085.51 80177.00 08:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 973180 20822460 11329832 34.48 598180 18352004 17187336 50.68 5025336 23146440 1156 08:50:01 423504 18603580 13406592 40.80 580632 16854328 20162832 59.46 4959664 23751468 10564 09:00:02 393456 18340700 13672636 41.61 580608 16624172 20408908 60.18 4853112 23901824 15604 Average: 596713 19255580 12803020 38.96 586473 17276835 19253025 56.78 4946037 23599911 9108 08:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 08:40:02 ens3 174.72 106.64 1872.34 35.00 0.00 0.00 0.00 0.00 08:40:02 docker0 12.02 25.01 0.72 605.50 0.00 0.00 0.00 0.00 08:40:02 br-60873c364204 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:40:02 veth2718474 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 vethf371887 0.37 0.37 0.04 0.18 0.00 0.00 0.00 0.00 08:40:02 veth10a65be 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 veth5042692 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 vethc198e59 31.66 32.51 10.01 9.63 0.00 0.00 0.00 0.00 08:40:02 veth88506ac 27.36 26.38 11.12 6.47 0.00 0.00 0.00 0.00 08:40:02 veth066e7a9 0.32 0.48 0.49 2.52 0.00 0.00 0.00 0.00 08:40:02 vethe96aef1 1.45 1.17 0.19 1.23 0.00 0.00 0.00 0.00 08:50:01 lo 20.42 20.42 66.85 66.85 0.00 0.00 0.00 0.00 08:50:01 ens3 12.87 11.32 32.03 3.09 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 br-60873c364204 21.34 23.70 13.55 85.24 0.00 0.00 0.00 0.00 08:50:01 veth2718474 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:50:01 vethf371887 11.08 11.18 58.72 37.29 0.00 0.00 0.00 0.00 08:50:01 veth10a65be 19.43 19.63 224.82 59.13 0.00 0.00 0.00 0.02 08:50:01 veth5042692 32.26 34.57 13.28 308.29 0.00 0.00 0.00 0.03 08:50:01 vethc198e59 102.62 111.80 70.27 53.82 0.00 0.00 0.00 0.01 08:50:01 veth88506ac 70.70 64.39 82.74 37.48 0.00 0.00 0.00 0.01 08:50:01 vethe96aef1 47.96 44.30 20.52 35.58 0.00 0.00 0.00 0.00 09:00:02 lo 35.41 35.41 170.17 170.17 0.00 0.00 0.00 0.00 09:00:02 ens3 1.01 0.73 0.30 0.57 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 br-60873c364204 29.31 29.98 35.64 136.20 0.00 0.00 0.00 0.00 09:00:02 veth2718474 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 vethf371887 8.41 9.95 8.38 51.23 0.00 0.00 0.00 0.00 09:00:02 veth10a65be 10.87 9.69 51.73 7.94 0.00 0.00 0.00 0.00 09:00:02 veth5042692 34.64 35.17 36.38 186.30 0.00 0.00 0.00 0.02 09:00:02 vethc198e59 61.62 67.81 46.15 23.37 0.00 0.00 0.00 0.00 09:00:02 veth88506ac 42.31 39.25 60.56 21.69 0.00 0.00 0.00 0.00 09:00:02 vethe96aef1 31.73 28.40 14.03 26.84 0.00 0.00 0.00 0.00 Average: lo 18.84 18.84 79.16 79.16 0.00 0.00 0.00 0.00 Average: ens3 62.78 39.51 634.04 12.87 0.00 0.00 0.00 0.00 Average: docker0 4.00 8.32 0.24 201.56 0.00 0.00 0.00 0.00 Average: br-60873c364204 17.00 18.00 16.43 73.91 0.00 0.00 0.00 0.00 Average: veth2718474 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf371887 6.62 7.17 22.35 29.60 0.00 0.00 0.00 0.00 Average: veth10a65be 10.11 9.81 92.11 22.33 0.00 0.00 0.00 0.01 Average: veth5042692 22.33 23.30 16.58 164.88 0.00 0.00 0.00 0.01 Average: vethc198e59 65.29 70.70 42.15 28.93 0.00 0.00 0.00 0.00 Average: veth88506ac 46.78 43.33 51.48 21.88 0.00 0.00 0.00 0.00 Average: vethe96aef1 27.05 24.63 11.59 21.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2) 06/22/26 _x86_64_ (8 CPU) 08:22:43 LINUX RESTART (8 CPU) 08:30:03 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 15.38 0.02 2.56 0.60 0.07 81.37 08:40:02 0 17.75 0.03 2.82 0.37 0.08 78.96 08:40:02 1 15.39 0.02 2.66 0.74 0.08 81.11 08:40:02 2 14.35 0.03 2.41 0.39 0.07 82.75 08:40:02 3 16.80 0.03 2.37 0.62 0.07 80.11 08:40:02 4 16.50 0.02 2.66 0.79 0.07 79.95 08:40:02 5 16.40 0.02 2.45 0.53 0.07 80.53 08:40:02 6 13.37 0.01 2.58 0.66 0.08 83.31 08:40:02 7 12.47 0.00 2.50 0.67 0.07 84.28 08:50:01 all 10.09 0.01 1.79 0.14 0.08 87.89 08:50:01 0 9.79 0.01 1.80 0.05 0.08 88.28 08:50:01 1 11.44 0.00 1.94 0.11 0.08 86.42 08:50:01 2 9.84 0.00 1.84 0.29 0.08 87.94 08:50:01 3 11.13 0.01 1.68 0.16 0.08 86.93 08:50:01 4 10.60 0.01 1.88 0.08 0.08 87.35 08:50:01 5 9.36 0.01 1.78 0.20 0.08 88.57 08:50:01 6 9.41 0.01 1.71 0.08 0.08 88.71 08:50:01 7 9.18 0.01 1.66 0.17 0.08 88.91 09:00:02 all 7.62 0.00 1.77 0.04 0.09 90.48 09:00:02 0 7.05 0.01 1.77 0.06 0.08 91.03 09:00:02 1 8.16 0.00 1.86 0.02 0.09 89.87 09:00:02 2 8.47 0.00 1.81 0.02 0.09 89.62 09:00:02 3 7.05 0.00 1.73 0.05 0.09 91.09 09:00:02 4 8.27 0.00 1.83 0.07 0.09 89.75 09:00:02 5 7.32 0.00 1.80 0.07 0.09 90.72 09:00:02 6 7.28 0.00 1.71 0.02 0.09 90.90 09:00:02 7 7.34 0.00 1.63 0.05 0.09 90.89 Average: all 11.03 0.01 2.04 0.26 0.08 86.59 Average: 0 11.52 0.02 2.13 0.16 0.08 86.10 Average: 1 11.66 0.01 2.16 0.29 0.08 85.81 Average: 2 10.88 0.01 2.02 0.23 0.08 86.77 Average: 3 11.65 0.01 1.93 0.28 0.08 86.05 Average: 4 11.79 0.01 2.12 0.31 0.08 85.69 Average: 5 11.02 0.01 2.01 0.26 0.08 86.61 Average: 6 10.01 0.01 2.00 0.25 0.08 87.65 Average: 7 9.66 0.00 1.93 0.30 0.08 88.03