---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14238 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 14G 142G 9% / 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 749 24714 4 6628 30875 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:7e:93:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82893sec preferred_lft 82893sec inet6 fe80::f816:3eff:fe7e:93b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:26:23:3c:d5:c2 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::2026:23ff:fe3c:d5c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14238) 08/21/26 _x86_64_ (8 CPU) 21:12:10 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 1.79 0.19 1.58 0.02 1.56 19.17 11.47 21:40:16 1.38 0.00 1.38 0.00 0.00 16.15 0.00 21:50:01 1.51 0.00 1.51 0.00 0.00 17.11 0.00 22:00:16 1.56 0.00 1.56 0.00 0.00 17.57 0.00 22:10:04 123.50 4.09 116.28 3.13 261.35 19726.92 36045.86 Average: 25.43 0.84 23.98 0.62 51.48 3876.14 7059.24 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 30126136 31788296 599360 1.82 60812 1940176 1518776 4.48 180600 2275592 8 21:40:16 30117332 31780276 607348 1.85 61444 1940316 1519100 4.48 181240 2283348 160 21:50:01 30111156 31774712 612880 1.86 62044 1940328 1519356 4.48 181828 2288816 4 22:00:16 30106124 31770408 617308 1.88 62628 1940464 1519484 4.48 182424 2295792 184 22:10:04 24678720 30972856 1325332 4.03 155800 6296168 2072336 6.11 1883692 5734436 3040 Average: 29027894 31617310 752446 2.29 80546 2811490 1629810 4.81 521957 2975597 679 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.41 0.25 0.17 0.29 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:40:16 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.25 0.16 0.09 0.20 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:16 ens3 0.23 0.16 0.09 0.19 0.00 0.00 0.00 0.00 22:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 22:10:04 ens3 112.34 83.06 1411.85 360.87 0.00 0.00 0.00 0.00 22:10:04 docker0 0.43 0.88 0.03 13.32 0.00 0.00 0.00 0.00 22:10:04 br-87a726e9b79c 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 vethab67bd6 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.22 16.41 276.50 70.83 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.17 0.01 2.61 0.00 0.00 0.00 0.00 Average: br-87a726e9b79c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethab67bd6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14238) 08/21/26 _x86_64_ (8 CPU) 21:12:10 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 0.02 0.00 0.01 0.01 0.01 99.95 21:30:01 0 0.00 0.00 0.01 0.00 0.00 99.98 21:30:01 1 0.02 0.00 0.02 0.00 0.01 99.95 21:30:01 2 0.01 0.00 0.01 0.06 0.02 99.90 21:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 21:30:01 4 0.06 0.00 0.02 0.00 0.01 99.91 21:30:01 5 0.01 0.00 0.01 0.00 0.01 99.97 21:30:01 6 0.00 0.00 0.01 0.00 0.01 99.98 21:30:01 7 0.03 0.00 0.02 0.00 0.02 99.93 21:40:16 all 0.07 0.00 0.01 0.00 0.01 99.90 21:40:16 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:16 1 0.03 0.00 0.01 0.00 0.01 99.94 21:40:16 2 0.02 0.00 0.02 0.03 0.01 99.92 21:40:16 3 0.02 0.00 0.00 0.00 0.01 99.97 21:40:16 4 0.47 0.00 0.01 0.00 0.02 99.50 21:40:16 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:16 6 0.02 0.00 0.02 0.00 0.03 99.93 21:40:16 7 0.02 0.00 0.01 0.00 0.01 99.97 21:50:01 all 0.05 0.00 0.01 0.00 0.01 99.93 21:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 1 0.28 0.00 0.02 0.00 0.01 99.69 21:50:01 2 0.02 0.00 0.02 0.01 0.01 99.95 21:50:01 3 0.01 0.00 0.01 0.02 0.02 99.94 21:50:01 4 0.01 0.00 0.01 0.00 0.01 99.97 21:50:01 5 0.00 0.00 0.01 0.00 0.00 99.99 21:50:01 6 0.02 0.00 0.03 0.00 0.03 99.91 21:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 22:00:16 all 0.02 0.00 0.01 0.00 0.01 99.95 22:00:16 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:16 1 0.03 0.00 0.01 0.00 0.01 99.95 22:00:16 2 0.02 0.00 0.02 0.00 0.03 99.93 22:00:16 3 0.02 0.00 0.01 0.03 0.02 99.92 22:00:16 4 0.00 0.00 0.01 0.00 0.00 99.99 22:00:16 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:16 6 0.11 0.00 0.02 0.00 0.01 99.87 22:00:16 7 0.01 0.00 0.01 0.00 0.01 99.98 22:10:04 all 5.05 0.00 1.45 0.40 0.03 93.07 22:10:04 0 5.77 0.00 1.34 0.25 0.03 92.61 22:10:04 1 6.65 0.00 1.51 0.28 0.03 91.53 22:10:04 2 3.26 0.00 1.29 0.18 0.04 95.23 22:10:04 3 3.93 0.00 1.41 0.90 0.04 93.72 22:10:04 4 3.40 0.00 1.38 0.66 0.02 94.53 22:10:04 5 5.05 0.00 1.60 0.23 0.03 93.09 22:10:04 6 4.98 0.00 1.43 0.17 0.03 93.38 22:10:04 7 7.34 0.00 1.63 0.57 0.03 90.43 Average: all 1.02 0.00 0.29 0.08 0.01 98.59 Average: 0 1.13 0.00 0.27 0.05 0.01 98.54 Average: 1 1.37 0.00 0.31 0.05 0.01 98.25 Average: 2 0.65 0.00 0.27 0.05 0.02 99.01 Average: 3 0.78 0.00 0.28 0.19 0.02 98.74 Average: 4 0.77 0.00 0.28 0.13 0.01 98.80 Average: 5 0.99 0.00 0.32 0.04 0.01 98.63 Average: 6 1.00 0.00 0.29 0.04 0.02 98.64 Average: 7 1.45 0.00 0.33 0.11 0.01 98.10