---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13596 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 853 15143 3 16094 30762 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:16:dc:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83670sec preferred_lft 83670sec inet6 fe80::f816:3eff:fe16:dcd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:ad:3c:4e:1c:74 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::bcad:3cff:fe4e:1c74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13596) 08/19/26 _x86_64_ (8 CPU) 06:36:21 LINUX RESTART (8 CPU) 06:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:10 566.20 0.83 529.55 35.82 60.78 61554.09 622313.34 07:00:26 25.70 1.12 23.19 1.39 42.03 3606.42 8098.01 07:10:16 13.15 0.12 12.03 1.00 2.41 1880.13 8612.17 07:20:14 17.00 0.21 14.56 2.23 4.98 1798.90 7395.70 Average: 155.16 0.57 144.50 10.08 27.77 17174.49 161120.26 06:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:10 448092 20932548 11217856 34.14 594596 18978060 17405052 51.33 4779328 23947224 268 07:00:26 309136 17728948 14182952 43.16 575088 16203280 22209484 65.49 4621264 24209376 14336 07:10:16 359532 17490724 14420896 43.88 575112 15917944 22208000 65.49 4551384 24223812 11092 07:20:14 2837052 19659072 12296256 37.42 574452 15569548 19390788 57.18 4454804 21866424 360 Average: 988453 18952823 13029490 39.65 579812 16667208 20303331 59.87 4601695 23561709 6514 06:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:10 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:50:10 ens3 450.27 268.63 3481.14 84.18 0.00 0.00 0.00 0.00 06:50:10 docker0 16.43 32.74 1.02 758.00 0.00 0.00 0.00 0.00 06:50:10 br-0825823a7346 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:50:10 vethb4d6c6a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:10 veth55e2740 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 06:50:10 veth9d5592e 6.82 6.50 4.55 1.30 0.00 0.00 0.00 0.00 06:50:10 vetha030255 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:50:10 veth907e909 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:50:10 veth4152b81 1.10 1.12 0.12 0.94 0.00 0.00 0.00 0.00 06:50:10 veth12cbdf0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:10 veth9254396 0.54 0.54 0.07 0.66 0.00 0.00 0.00 0.00 07:00:26 lo 10.47 10.47 31.03 31.03 0.00 0.00 0.00 0.00 07:00:26 ens3 7.14 6.46 4.30 2.89 0.00 0.00 0.00 0.00 07:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:26 br-0825823a7346 9.18 10.35 5.89 27.88 0.00 0.00 0.00 0.00 07:00:26 vethb4d6c6a 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:00:26 veth55e2740 6.46 5.82 33.30 12.28 0.00 0.00 0.00 0.00 07:00:26 veth9d5592e 109.29 116.62 61.75 54.04 0.00 0.00 0.00 0.01 07:00:26 vetha030255 14.93 16.17 5.25 147.80 0.00 0.00 0.00 0.01 07:00:26 veth907e909 10.56 10.99 120.86 33.54 0.00 0.00 0.00 0.01 07:00:26 veth4152b81 85.29 80.31 65.49 38.37 0.00 0.00 0.00 0.01 07:00:26 veth9254396 36.83 33.98 15.25 25.90 0.00 0.00 0.00 0.00 07:10:16 lo 33.39 33.39 158.64 158.64 0.00 0.00 0.00 0.00 07:10:16 ens3 2.18 1.81 0.89 0.87 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 br-0825823a7346 29.76 36.31 29.71 131.64 0.00 0.00 0.00 0.00 07:10:16 vethb4d6c6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 veth55e2740 7.92 8.67 17.18 22.57 0.00 0.00 0.00 0.00 07:10:16 veth9d5592e 61.03 67.14 46.55 23.55 0.00 0.00 0.00 0.00 07:10:16 vetha030255 35.43 41.86 30.47 194.26 0.00 0.00 0.00 0.02 07:10:16 veth907e909 11.03 10.20 64.25 16.90 0.00 0.00 0.00 0.01 07:10:16 veth4152b81 39.16 36.56 31.23 19.77 0.00 0.00 0.00 0.00 07:10:16 veth9254396 33.15 29.84 14.94 29.09 0.00 0.00 0.00 0.00 07:20:14 lo 26.64 26.64 117.19 117.19 0.00 0.00 0.00 0.00 07:20:14 ens3 4.14 3.37 4.51 1.13 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 br-0825823a7346 25.06 29.69 26.45 96.44 0.00 0.00 0.00 0.00 07:20:14 vethb4d6c6a 0.14 0.12 0.02 0.04 0.00 0.00 0.00 0.00 07:20:14 veth55e2740 8.92 9.50 31.71 29.43 0.00 0.00 0.00 0.00 07:20:14 veth9d5592e 53.99 58.91 31.19 15.55 0.00 0.00 0.00 0.00 07:20:14 vetha030255 33.51 38.54 27.00 237.45 0.00 0.00 0.00 0.02 07:20:14 veth907e909 15.67 14.84 142.55 31.77 0.00 0.00 0.00 0.01 07:20:14 veth4152b81 35.34 32.26 35.11 18.81 0.00 0.00 0.00 0.00 07:20:14 veth9254396 29.20 27.23 10.01 14.18 0.00 0.00 0.00 0.00 Average: lo 17.72 17.72 76.07 76.07 0.00 0.00 0.00 0.00 Average: ens3 115.61 69.89 869.99 22.22 0.00 0.00 0.00 0.00 Average: docker0 4.10 8.16 0.25 188.90 0.00 0.00 0.00 0.00 Average: br-0825823a7346 15.97 19.01 15.39 63.46 0.00 0.00 0.00 0.00 Average: vethb4d6c6a 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth55e2740 5.86 6.04 20.65 16.01 0.00 0.00 0.00 0.00 Average: veth9d5592e 58.16 62.68 36.17 23.84 0.00 0.00 0.00 0.00 Average: vetha030255 20.87 24.04 15.54 144.67 0.00 0.00 0.00 0.01 Average: veth907e909 9.32 9.05 82.24 20.66 0.00 0.00 0.00 0.01 Average: veth4152b81 40.56 37.89 33.23 19.61 0.00 0.00 0.00 0.00 Average: veth9254396 24.99 22.95 10.09 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13596) 08/19/26 _x86_64_ (8 CPU) 06:36:21 LINUX RESTART (8 CPU) 06:40:11 CPU %user %nice %system %iowait %steal %idle 06:50:10 all 33.86 0.02 4.58 2.05 0.09 59.40 06:50:10 0 34.58 0.02 4.92 1.70 0.08 58.70 06:50:10 1 35.34 0.03 4.45 1.17 0.09 58.93 06:50:10 2 30.99 0.02 4.92 2.40 0.09 61.59 06:50:10 3 34.08 0.02 4.75 2.41 0.09 58.66 06:50:10 4 33.24 0.04 4.53 2.44 0.09 59.66 06:50:10 5 32.33 0.01 4.47 2.53 0.09 60.58 06:50:10 6 36.58 0.04 4.43 1.42 0.09 57.45 06:50:10 7 33.75 0.01 4.21 2.35 0.09 59.60 07:00:26 all 8.86 0.00 1.55 0.11 0.08 89.40 07:00:26 0 7.81 0.00 2.01 0.07 0.08 90.03 07:00:26 1 8.18 0.00 1.64 0.07 0.08 90.03 07:00:26 2 8.44 0.00 1.36 0.10 0.09 90.02 07:00:26 3 10.19 0.01 1.43 0.09 0.09 88.19 07:00:26 4 9.71 0.00 1.49 0.27 0.08 88.45 07:00:26 5 9.78 0.00 1.39 0.06 0.08 88.68 07:00:26 6 7.77 0.02 1.56 0.04 0.08 90.53 07:00:26 7 9.03 0.00 1.47 0.14 0.08 89.27 07:10:16 all 7.96 0.00 2.07 0.06 0.10 89.79 07:10:16 0 7.19 0.00 2.72 0.03 0.10 89.96 07:10:16 1 8.18 0.00 2.40 0.02 0.11 89.29 07:10:16 2 7.71 0.00 1.92 0.12 0.10 90.14 07:10:16 3 7.95 0.00 2.02 0.03 0.11 89.89 07:10:16 4 7.58 0.00 1.81 0.08 0.11 90.42 07:10:16 5 8.05 0.00 1.92 0.08 0.11 89.85 07:10:16 6 8.43 0.00 1.84 0.06 0.11 89.56 07:10:16 7 8.64 0.00 1.96 0.07 0.10 89.23 07:20:14 all 7.34 0.00 1.99 0.07 0.10 90.50 07:20:14 0 6.44 0.01 2.74 0.02 0.10 90.70 07:20:14 1 7.64 0.01 2.12 0.04 0.10 90.10 07:20:14 2 7.74 0.00 1.87 0.15 0.10 90.14 07:20:14 3 7.24 0.00 1.85 0.18 0.10 90.63 07:20:14 4 7.57 0.00 1.87 0.04 0.10 90.40 07:20:14 5 7.33 0.00 1.85 0.04 0.10 90.68 07:20:14 6 7.33 0.01 1.89 0.06 0.10 90.62 07:20:14 7 7.47 0.00 1.71 0.03 0.09 90.70 Average: all 14.48 0.01 2.54 0.57 0.09 82.31 Average: 0 13.95 0.01 3.09 0.45 0.09 82.41 Average: 1 14.81 0.01 2.65 0.32 0.09 82.12 Average: 2 13.69 0.00 2.51 0.69 0.09 83.01 Average: 3 14.85 0.01 2.51 0.68 0.10 81.87 Average: 4 14.50 0.01 2.42 0.71 0.09 82.27 Average: 5 14.36 0.00 2.40 0.68 0.09 82.46 Average: 6 15.00 0.02 2.43 0.39 0.09 82.08 Average: 7 14.69 0.00 2.33 0.64 0.09 82.23