---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13402 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 26G 130G 17% / 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 1004 14598 3 16489 30620 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:66:3c:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83702sec preferred_lft 83702sec inet6 fe80::f816:3eff:fe66:3ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:c9:91:30:f8:7d 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::5cc9:91ff:fe30:f87d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13402) 08/18/26 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:03 201.50 0.35 193.90 7.25 16.49 40800.44 47449.71 09:30:02 28.18 0.39 25.77 2.02 24.70 4246.01 11223.51 09:40:01 10.14 0.06 9.64 0.44 1.52 1438.66 1373.72 Average: 80.13 0.27 76.63 3.24 14.24 15535.90 20058.78 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:03 648700 20922580 11228296 34.17 592516 18773264 17201676 50.73 4767008 23772908 948 09:30:02 457192 18046620 13874944 42.22 574376 16364848 21623524 63.77 4777272 23900384 10564 09:40:01 395812 17667164 14236040 43.32 574184 16068704 21894696 64.56 4756332 23975996 12972 Average: 500568 18878788 13113093 39.90 580359 17068939 20239965 59.69 4766871 23883096 8161 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:03 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 09:20:03 ens3 128.55 70.64 2176.69 14.47 0.00 0.00 0.00 0.00 09:20:03 docker0 12.56 28.67 0.75 598.14 0.00 0.00 0.00 0.00 09:20:03 br-9c0b0c7f61e5 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:20:03 vetheb535ad 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:20:03 vethbd0dffd 50.59 53.13 20.15 25.89 0.00 0.00 0.00 0.00 09:20:03 vethb9e9dc6 0.42 0.40 0.05 0.22 0.00 0.00 0.00 0.00 09:20:03 veth22f1d00 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:20:03 veth0481d30 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:20:03 vethb6ffdb0 48.84 45.83 35.70 16.80 0.00 0.00 0.00 0.00 09:20:03 veth563f23c 0.77 1.39 0.83 10.80 0.00 0.00 0.00 0.00 09:20:03 vetha09a35c 1.78 1.42 0.24 1.45 0.00 0.00 0.00 0.00 09:30:02 lo 21.63 21.63 81.60 81.60 0.00 0.00 0.00 0.00 09:30:02 ens3 7.87 5.81 3.04 1.66 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 br-9c0b0c7f61e5 17.95 19.69 16.23 67.85 0.00 0.00 0.00 0.00 09:30:02 vetheb535ad 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:30:02 vethbd0dffd 87.81 95.19 61.44 38.36 0.00 0.00 0.00 0.01 09:30:02 vethb9e9dc6 9.70 9.43 47.61 19.19 0.00 0.00 0.00 0.00 09:30:02 veth22f1d00 16.65 16.62 171.72 47.87 0.00 0.00 0.00 0.01 09:30:02 veth0481d30 27.23 29.08 15.80 237.89 0.00 0.00 0.00 0.02 09:30:02 vethb6ffdb0 51.82 48.27 40.76 28.19 0.00 0.00 0.00 0.00 09:30:02 vetha09a35c 48.84 45.09 20.71 35.74 0.00 0.00 0.00 0.00 09:40:01 lo 34.47 34.47 168.08 168.08 0.00 0.00 0.00 0.00 09:40:01 ens3 1.64 1.47 3.32 1.03 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 br-9c0b0c7f61e5 30.30 30.73 33.96 138.95 0.00 0.00 0.00 0.00 09:40:01 vetheb535ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethbd0dffd 62.18 68.50 48.44 23.24 0.00 0.00 0.00 0.00 09:40:01 vethb9e9dc6 6.92 7.70 5.89 26.05 0.00 0.00 0.00 0.00 09:40:01 veth22f1d00 8.29 7.35 26.62 5.48 0.00 0.00 0.00 0.00 09:40:01 veth0481d30 34.20 34.54 34.49 164.19 0.00 0.00 0.00 0.01 09:40:01 vethb6ffdb0 42.98 40.16 35.70 24.12 0.00 0.00 0.00 0.00 09:40:01 vetha09a35c 30.67 27.42 13.84 26.45 0.00 0.00 0.00 0.00 Average: lo 18.88 18.88 83.12 83.12 0.00 0.00 0.00 0.00 Average: ens3 46.16 26.05 730.05 5.74 0.00 0.00 0.00 0.00 Average: docker0 4.20 9.59 0.25 200.03 0.00 0.00 0.00 0.00 Average: br-9c0b0c7f61e5 16.16 16.87 16.71 68.84 0.00 0.00 0.00 0.00 Average: vetheb535ad 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethbd0dffd 66.83 72.23 43.30 29.15 0.00 0.00 0.00 0.00 Average: vethb9e9dc6 5.67 5.84 17.81 15.13 0.00 0.00 0.00 0.00 Average: veth22f1d00 8.31 8.02 65.98 17.75 0.00 0.00 0.00 0.01 Average: veth0481d30 20.45 21.21 16.74 133.80 0.00 0.00 0.00 0.01 Average: vethb6ffdb0 47.88 44.75 37.38 23.02 0.00 0.00 0.00 0.00 Average: vetha09a35c 27.05 24.60 11.58 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13402) 08/18/26 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:03 all 13.08 0.02 2.55 0.81 0.08 83.47 09:20:03 0 14.43 0.02 2.63 0.81 0.08 82.04 09:20:03 1 13.43 0.02 2.94 0.71 0.08 82.82 09:20:03 2 13.13 0.01 2.38 0.91 0.07 83.50 09:20:03 3 12.72 0.02 2.60 0.90 0.08 83.68 09:20:03 4 12.11 0.01 2.45 1.05 0.08 84.30 09:20:03 5 12.30 0.04 2.43 0.56 0.08 84.59 09:20:03 6 14.28 0.04 2.53 0.76 0.07 82.34 09:20:03 7 12.24 0.01 2.42 0.77 0.07 84.48 09:30:02 all 9.82 0.01 1.96 0.12 0.10 87.99 09:30:02 0 8.97 0.00 2.56 0.06 0.10 88.30 09:30:02 1 9.85 0.00 1.99 0.09 0.10 87.97 09:30:02 2 9.68 0.01 2.05 0.09 0.10 88.06 09:30:02 3 9.69 0.00 1.93 0.11 0.10 88.18 09:30:02 4 9.81 0.01 1.66 0.10 0.11 88.31 09:30:02 5 9.41 0.00 1.81 0.28 0.10 88.40 09:30:02 6 10.77 0.01 1.88 0.17 0.10 87.08 09:30:02 7 10.39 0.00 1.82 0.08 0.10 87.61 09:40:01 all 7.42 0.00 1.97 0.05 0.10 90.45 09:40:01 0 6.58 0.00 2.53 0.04 0.09 90.76 09:40:01 1 7.57 0.00 2.08 0.15 0.10 90.09 09:40:01 2 7.56 0.00 1.89 0.05 0.10 90.40 09:40:01 3 7.85 0.00 2.05 0.06 0.10 89.94 09:40:01 4 7.95 0.00 2.01 0.03 0.10 89.92 09:40:01 5 6.91 0.00 1.74 0.02 0.10 91.22 09:40:01 6 7.37 0.00 1.79 0.02 0.10 90.72 09:40:01 7 7.61 0.00 1.69 0.06 0.10 90.55 Average: all 10.11 0.01 2.16 0.33 0.09 87.30 Average: 0 10.00 0.01 2.57 0.30 0.09 87.03 Average: 1 10.29 0.01 2.34 0.32 0.09 86.95 Average: 2 10.13 0.01 2.11 0.35 0.09 87.31 Average: 3 10.09 0.01 2.20 0.36 0.09 87.26 Average: 4 9.96 0.01 2.04 0.39 0.09 87.50 Average: 5 9.55 0.02 2.00 0.29 0.09 88.07 Average: 6 10.81 0.02 2.06 0.31 0.09 86.70 Average: 7 10.09 0.01 1.98 0.30 0.09 87.54