---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11370 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: 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 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 849 14513 3 16729 30771 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:24:85:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83691sec preferred_lft 83691sec inet6 fe80::f816:3eff:fe24:85c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:00:40:a0:d9:14 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::8000:40ff:fea0:d914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11370) 08/11/26 _x86_64_ (8 CPU) 14:50:27 LINUX RESTART (8 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 100.89 0.44 96.28 4.17 17.87 14295.38 12260.24 15:20:15 23.20 0.69 20.88 1.63 32.38 3765.03 11446.70 15:30:15 9.17 0.07 8.69 0.41 1.56 1543.39 65.81 Average: 44.30 0.40 41.83 2.07 17.38 6519.41 7954.22 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 445292 20035140 12036380 36.63 588668 18190172 18722044 55.21 4830304 23914636 12684 15:20:15 381036 18218468 13701460 41.69 570096 16630576 21419672 63.16 4801544 23976088 13312 15:30:15 366540 17844256 14071328 42.82 569940 16282168 21730296 64.08 4787212 24008672 13772 Average: 397623 18699288 13269723 40.38 576235 17034305 20624004 60.82 4806353 23966465 13256 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 2.92 2.92 6.68 6.68 0.00 0.00 0.00 0.00 15:10:01 ens3 47.41 28.61 1203.26 4.22 0.00 0.00 0.00 0.00 15:10:01 docker0 0.98 1.20 0.07 7.91 0.00 0.00 0.00 0.00 15:10:01 br-83d84d606bc3 2.17 2.55 1.22 5.93 0.00 0.00 0.00 0.00 15:10:01 veth3e23aa5 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:10:01 veth17e50c8 2.75 3.26 0.92 23.62 0.00 0.00 0.00 0.00 15:10:01 vethf15fbce 75.74 79.51 36.99 37.95 0.00 0.00 0.00 0.00 15:10:01 veth1449d47 1.33 1.26 5.32 1.73 0.00 0.00 0.00 0.00 15:10:01 vethc98471d 1.65 1.75 17.84 5.33 0.00 0.00 0.00 0.00 15:10:01 veth1d50cc0 75.52 71.33 52.12 33.79 0.00 0.00 0.00 0.00 15:10:01 vethc0b3f0f 2.38 1.88 0.32 1.83 0.00 0.00 0.00 0.00 15:20:15 lo 26.68 26.68 110.98 110.98 0.00 0.00 0.00 0.00 15:20:15 ens3 3.92 3.45 1.72 1.76 0.00 0.00 0.00 0.00 15:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:15 br-83d84d606bc3 22.32 24.38 19.83 93.40 0.00 0.00 0.00 0.00 15:20:15 veth3e23aa5 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:20:15 veth17e50c8 31.06 33.07 19.85 248.85 0.00 0.00 0.00 0.02 15:20:15 vethf15fbce 68.54 74.94 47.19 27.30 0.00 0.00 0.00 0.00 15:20:15 veth1449d47 9.67 9.75 42.46 24.12 0.00 0.00 0.00 0.00 15:20:15 vethc98471d 15.84 15.71 157.15 42.61 0.00 0.00 0.00 0.01 15:20:15 veth1d50cc0 32.44 29.99 32.14 14.53 0.00 0.00 0.00 0.00 15:20:15 vethc0b3f0f 47.74 43.92 20.16 34.79 0.00 0.00 0.00 0.00 15:30:15 lo 33.28 33.28 163.43 163.43 0.00 0.00 0.00 0.00 15:30:15 ens3 1.26 0.80 0.42 0.87 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 br-83d84d606bc3 29.13 29.36 34.59 130.56 0.00 0.00 0.00 0.00 15:30:15 veth3e23aa5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 veth17e50c8 33.34 33.49 35.16 159.94 0.00 0.00 0.00 0.01 15:30:15 vethf15fbce 60.75 66.89 47.40 22.41 0.00 0.00 0.00 0.00 15:30:15 veth1449d47 7.08 8.12 6.17 30.36 0.00 0.00 0.00 0.00 15:30:15 vethc98471d 8.88 7.82 30.79 5.77 0.00 0.00 0.00 0.00 15:30:15 veth1d50cc0 41.93 38.92 39.22 23.51 0.00 0.00 0.00 0.00 15:30:15 vethc0b3f0f 30.46 27.42 13.74 26.07 0.00 0.00 0.00 0.00 Average: lo 20.99 20.99 93.76 93.76 0.00 0.00 0.00 0.00 Average: ens3 17.45 10.91 399.36 2.28 0.00 0.00 0.00 0.00 Average: docker0 0.33 0.40 0.02 2.62 0.00 0.00 0.00 0.00 Average: br-83d84d606bc3 17.89 18.79 18.54 76.71 0.00 0.00 0.00 0.00 Average: veth3e23aa5 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth17e50c8 22.43 23.34 18.64 144.84 0.00 0.00 0.00 0.01 Average: vethf15fbce 68.35 73.79 43.88 29.21 0.00 0.00 0.00 0.00 Average: veth1449d47 6.05 6.40 18.16 18.76 0.00 0.00 0.00 0.00 Average: vethc98471d 8.84 8.48 69.22 18.08 0.00 0.00 0.00 0.01 Average: veth1d50cc0 49.85 46.64 41.10 23.88 0.00 0.00 0.00 0.00 Average: vethc0b3f0f 27.00 24.54 11.46 20.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11370) 08/11/26 _x86_64_ (8 CPU) 14:50:27 LINUX RESTART (8 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 11.00 0.02 1.64 0.28 0.07 86.99 15:10:01 0 10.28 0.01 1.92 0.16 0.07 87.55 15:10:01 1 10.35 0.02 1.76 0.21 0.08 87.58 15:10:01 2 11.50 0.03 1.64 0.12 0.08 86.63 15:10:01 3 11.35 0.02 1.67 0.21 0.08 86.68 15:10:01 4 10.02 0.03 1.35 0.17 0.07 88.36 15:10:01 5 10.85 0.03 1.69 0.78 0.08 86.58 15:10:01 6 11.60 0.02 1.41 0.29 0.06 86.62 15:10:01 7 12.04 0.02 1.70 0.27 0.08 85.90 15:20:15 all 9.22 0.00 2.16 0.09 0.10 88.43 15:20:15 0 8.52 0.01 2.88 0.11 0.10 88.38 15:20:15 1 8.21 0.00 2.18 0.08 0.10 89.42 15:20:15 2 9.97 0.00 2.17 0.10 0.10 87.66 15:20:15 3 8.65 0.00 2.07 0.10 0.10 89.07 15:20:15 4 9.46 0.01 2.06 0.09 0.11 88.28 15:20:15 5 8.88 0.00 1.94 0.06 0.11 89.01 15:20:15 6 9.25 0.00 1.94 0.10 0.10 88.60 15:20:15 7 10.80 0.00 1.98 0.09 0.11 87.03 15:30:15 all 7.26 0.00 1.94 0.03 0.10 90.67 15:30:15 0 7.32 0.00 2.52 0.06 0.10 90.00 15:30:15 1 7.14 0.00 2.10 0.03 0.10 90.63 15:30:15 2 7.93 0.00 1.98 0.01 0.10 89.98 15:30:15 3 7.29 0.00 1.77 0.01 0.09 90.84 15:30:15 4 6.90 0.00 1.88 0.05 0.09 91.08 15:30:15 5 7.23 0.00 1.76 0.03 0.10 90.89 15:30:15 6 6.68 0.00 1.71 0.01 0.10 91.50 15:30:15 7 7.61 0.00 1.80 0.02 0.10 90.47 Average: all 9.16 0.01 1.91 0.13 0.09 88.69 Average: 0 8.71 0.01 2.44 0.11 0.09 88.64 Average: 1 8.57 0.01 2.02 0.11 0.09 89.21 Average: 2 9.80 0.01 1.93 0.08 0.09 88.08 Average: 3 9.09 0.01 1.84 0.11 0.09 88.86 Average: 4 8.80 0.01 1.76 0.10 0.09 89.23 Average: 5 8.99 0.01 1.80 0.29 0.09 88.82 Average: 6 9.18 0.01 1.69 0.13 0.09 88.90 Average: 7 10.16 0.00 1.83 0.12 0.09 87.79