---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9297 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 1005 13497 3 17590 30619 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:fe:f4:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83740sec preferred_lft 83740sec inet6 fe80::f816:3eff:fefe:f4ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:10:4b:60:55:c9 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::7810:4bff:fe60:55c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9297) 07/12/26 _x86_64_ (8 CPU) 12:04:34 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:38 290.24 0.48 279.41 10.35 23.87 46180.41 72809.67 12:30:08 28.27 0.43 25.26 2.58 9.00 3256.74 13576.87 12:40:08 11.53 0.07 11.01 0.44 2.23 2027.32 1298.03 Average: 115.23 0.33 110.29 4.62 12.01 18007.96 30421.91 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:38 1960080 21493704 10659092 32.44 600040 18038068 16639068 49.07 4780408 22423680 1264 12:30:08 239804 19473032 12538112 38.15 585832 17875976 19462372 57.39 4955060 23944388 29336 12:40:08 377788 18975508 13033520 39.66 582616 17259096 19865420 58.58 4852548 23901140 12168 Average: 859224 19980748 12076908 36.75 589496 17724380 18655620 55.01 4862672 23423069 14256 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:38 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:20:38 ens3 345.02 202.36 2336.64 71.16 0.00 0.00 0.00 0.00 12:20:38 docker0 19.63 33.63 1.13 673.14 0.00 0.00 0.00 0.00 12:20:38 br-6dea4832652e 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:20:38 veth1722fee 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:20:38 veth4e6eb1e 20.39 19.95 6.11 5.18 0.00 0.00 0.00 0.00 12:20:38 veth60e2fc2 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:20:38 veth60222b3 0.30 0.33 0.03 0.13 0.00 0.00 0.00 0.00 12:20:38 veth3e247fa 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:38 vethe1c0c6e 15.01 15.45 5.22 2.75 0.00 0.00 0.00 0.00 12:20:38 veth2c84e0b 0.18 0.26 0.30 1.04 0.00 0.00 0.00 0.00 12:20:38 veth8e1c05f 1.07 0.89 0.14 0.98 0.00 0.00 0.00 0.00 12:30:08 lo 16.14 16.14 41.39 41.39 0.00 0.00 0.00 0.00 12:30:08 ens3 11.92 10.38 33.03 1.92 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 br-6dea4832652e 16.34 19.01 7.68 66.79 0.00 0.00 0.00 0.00 12:30:08 veth1722fee 18.03 18.33 220.97 59.46 0.00 0.00 0.00 0.02 12:30:08 veth4e6eb1e 103.63 112.06 65.59 54.44 0.00 0.00 0.00 0.01 12:30:08 veth60e2fc2 26.92 29.65 7.49 286.39 0.00 0.00 0.00 0.02 12:30:08 veth60222b3 9.38 9.14 58.90 26.58 0.00 0.00 0.00 0.00 12:30:08 veth3e247fa 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:30:08 vethe1c0c6e 78.63 72.46 78.56 40.02 0.00 0.00 0.00 0.01 12:30:08 veth8e1c05f 39.53 36.50 16.52 28.06 0.00 0.00 0.00 0.00 12:40:08 lo 37.85 37.85 185.54 185.54 0.00 0.00 0.00 0.00 12:40:08 ens3 0.80 0.67 0.20 0.49 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 br-6dea4832652e 25.06 26.82 38.04 148.63 0.00 0.00 0.00 0.00 12:40:08 veth1722fee 11.22 9.96 44.53 8.21 0.00 0.00 0.00 0.00 12:40:08 veth4e6eb1e 74.75 81.86 58.24 29.15 0.00 0.00 0.00 0.00 12:40:08 veth60e2fc2 30.43 32.16 38.35 191.33 0.00 0.00 0.00 0.02 12:40:08 veth60222b3 8.84 10.27 8.71 42.92 0.00 0.00 0.00 0.00 12:40:08 veth3e247fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 vethe1c0c6e 47.05 43.77 53.88 26.15 0.00 0.00 0.00 0.00 12:40:08 veth8e1c05f 41.41 37.45 18.62 34.80 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 74.61 74.61 0.00 0.00 0.00 0.00 Average: ens3 125.87 74.96 835.69 25.90 0.00 0.00 0.00 0.00 Average: docker0 6.93 11.88 0.40 237.73 0.00 0.00 0.00 0.00 Average: br-6dea4832652e 13.56 14.98 15.04 70.36 0.00 0.00 0.00 0.00 Average: veth1722fee 9.41 9.12 84.39 21.46 0.00 0.00 0.00 0.01 Average: veth4e6eb1e 64.65 69.51 42.14 28.65 0.00 0.00 0.00 0.00 Average: veth60e2fc2 18.58 20.05 15.09 153.71 0.00 0.00 0.00 0.01 Average: veth60222b3 6.00 6.40 21.46 22.66 0.00 0.00 0.00 0.00 Average: veth3e247fa 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe1c0c6e 45.69 42.81 44.47 22.25 0.00 0.00 0.00 0.00 Average: veth8e1c05f 26.57 24.24 11.43 20.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9297) 07/12/26 _x86_64_ (8 CPU) 12:04:34 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:38 all 22.86 0.02 3.23 0.91 0.09 72.88 12:20:38 0 22.50 0.02 3.08 1.08 0.09 73.23 12:20:38 1 21.39 0.02 3.10 1.06 0.09 74.34 12:20:38 2 26.25 0.03 3.83 0.94 0.10 68.85 12:20:38 3 25.37 0.01 3.35 0.90 0.09 70.28 12:20:38 4 22.87 0.01 3.36 1.29 0.08 72.39 12:20:38 5 22.87 0.02 3.03 0.75 0.09 73.25 12:20:38 6 18.83 0.05 3.04 0.52 0.09 77.47 12:20:38 7 22.84 0.01 3.08 0.73 0.08 73.26 12:30:08 all 10.42 0.01 1.76 0.13 0.08 87.61 12:30:08 0 9.30 0.01 1.85 0.23 0.08 88.54 12:30:08 1 10.86 0.02 1.80 0.07 0.08 87.17 12:30:08 2 10.65 0.00 1.68 0.14 0.08 87.44 12:30:08 3 11.76 0.00 1.76 0.11 0.08 86.28 12:30:08 4 10.98 0.00 1.84 0.06 0.09 87.03 12:30:08 5 10.46 0.00 1.71 0.09 0.09 87.65 12:30:08 6 8.91 0.01 1.63 0.16 0.08 89.22 12:30:08 7 10.42 0.01 1.81 0.16 0.09 87.52 12:40:08 all 8.27 0.00 1.97 0.04 0.08 89.63 12:40:08 0 7.63 0.00 2.07 0.03 0.08 90.19 12:40:08 1 8.94 0.00 2.07 0.04 0.09 88.86 12:40:08 2 8.12 0.00 2.00 0.07 0.09 89.72 12:40:08 3 8.10 0.00 1.79 0.03 0.08 89.99 12:40:08 4 8.88 0.00 2.13 0.05 0.09 88.86 12:40:08 5 7.96 0.00 1.95 0.08 0.09 89.92 12:40:08 6 8.48 0.00 1.94 0.02 0.09 89.47 12:40:08 7 8.04 0.00 1.84 0.02 0.08 90.02 Average: all 14.10 0.01 2.35 0.38 0.09 83.08 Average: 0 13.40 0.01 2.36 0.46 0.08 83.68 Average: 1 13.94 0.02 2.35 0.41 0.09 83.20 Average: 2 15.32 0.01 2.55 0.40 0.09 81.63 Average: 3 15.35 0.00 2.33 0.36 0.08 81.87 Average: 4 14.48 0.00 2.47 0.49 0.09 82.47 Average: 5 14.02 0.01 2.26 0.32 0.09 83.32 Average: 6 12.27 0.02 2.23 0.24 0.09 85.15 Average: 7 14.01 0.01 2.27 0.31 0.08 83.32