---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14640 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 769 24682 4 6640 30855 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:26:6b:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82933sec preferred_lft 82933sec inet6 fe80::f816:3eff:fe26:6b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:66:4d:69:a4:c8 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::ac66:4dff:fe69:a4c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14640) 08/23/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:11 15.24 0.36 1.09 13.79 6.67 15.75 508593.15 21:40:01 0.88 0.00 0.88 0.00 0.00 12.29 0.00 21:50:11 1.00 0.00 1.00 0.00 0.00 13.01 0.00 22:00:11 1.10 0.00 1.10 0.00 0.00 13.72 0.00 22:10:11 143.03 3.90 135.84 3.28 256.39 19411.12 31718.75 Average: 32.25 0.85 27.99 3.42 52.62 3893.70 108059.84 21:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:11 30076816 31752296 634692 1.93 60728 1952944 1533372 4.52 193604 2312824 28 21:40:01 30070532 31746480 640388 1.95 61152 1952960 1533692 4.52 194044 2319472 16 21:50:11 30062572 31739124 647328 1.97 61568 1953092 1533888 4.52 194476 2326408 28 22:00:11 30056680 31733724 652876 1.99 62036 1953100 1533952 4.52 194944 2333080 32 22:10:11 25284956 31609816 689188 2.10 156964 6323172 1311300 3.87 1915016 5089632 35640 Average: 29110311 31716288 652894 1.99 80490 2827054 1489241 4.39 538417 2876283 7149 21:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:11 ens3 1.20 0.90 0.78 0.75 0.00 0.00 0.00 0.00 21:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:11 ens3 0.25 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:11 ens3 0.24 0.18 0.09 0.20 0.00 0.00 0.00 0.00 22:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:11 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 22:10:11 ens3 110.35 81.96 1384.04 354.17 0.00 0.00 0.00 0.00 22:10:11 docker0 0.36 0.95 0.02 13.03 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.46 16.68 277.06 71.11 0.00 0.00 0.00 0.00 Average: docker0 0.07 0.19 0.00 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14640) 08/23/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:11 CPU %user %nice %system %iowait %steal %idle 21:30:11 all 0.11 0.00 0.02 0.02 0.01 99.84 21:30:11 0 0.06 0.00 0.04 0.13 0.01 99.76 21:30:11 1 0.14 0.00 0.02 0.01 0.02 99.81 21:30:11 2 0.07 0.00 0.02 0.00 0.01 99.90 21:30:11 3 0.02 0.00 0.01 0.01 0.00 99.96 21:30:11 4 0.14 0.00 0.04 0.01 0.02 99.79 21:30:11 5 0.03 0.00 0.02 0.01 0.00 99.94 21:30:11 6 0.40 0.00 0.02 0.00 0.01 99.57 21:30:11 7 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 all 0.07 0.00 0.01 0.00 0.01 99.90 21:40:01 0 0.03 0.00 0.02 0.00 0.01 99.94 21:40:01 1 0.02 0.00 0.02 0.00 0.02 99.94 21:40:01 2 0.47 0.00 0.03 0.00 0.02 99.49 21:40:01 3 0.00 0.00 0.01 0.02 0.00 99.96 21:40:01 4 0.03 0.00 0.02 0.00 0.01 99.94 21:40:01 5 0.00 0.00 0.01 0.00 0.00 99.99 21:40:01 6 0.03 0.00 0.02 0.00 0.01 99.95 21:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 21:50:11 all 0.03 0.00 0.01 0.00 0.01 99.94 21:50:11 0 0.02 0.00 0.01 0.00 0.01 99.96 21:50:11 1 0.03 0.00 0.03 0.00 0.02 99.92 21:50:11 2 0.15 0.00 0.01 0.00 0.01 99.83 21:50:11 3 0.00 0.00 0.00 0.03 0.00 99.97 21:50:11 4 0.02 0.00 0.02 0.00 0.01 99.94 21:50:11 5 0.00 0.00 0.00 0.00 0.00 99.99 21:50:11 6 0.02 0.00 0.01 0.00 0.01 99.95 21:50:11 7 0.00 0.00 0.01 0.00 0.00 99.98 22:00:11 all 0.03 0.00 0.01 0.00 0.01 99.95 22:00:11 0 0.01 0.00 0.01 0.00 0.01 99.97 22:00:11 1 0.03 0.00 0.03 0.01 0.02 99.92 22:00:11 2 0.01 0.00 0.01 0.01 0.01 99.96 22:00:11 3 0.12 0.00 0.02 0.01 0.01 99.85 22:00:11 4 0.02 0.00 0.02 0.00 0.01 99.95 22:00:11 5 0.00 0.00 0.01 0.00 0.00 99.99 22:00:11 6 0.02 0.00 0.01 0.00 0.00 99.96 22:00:11 7 0.00 0.00 0.01 0.00 0.00 99.98 22:10:11 all 5.35 0.00 1.53 0.35 0.03 92.74 22:10:11 0 5.41 0.00 1.60 0.19 0.03 92.76 22:10:11 1 5.45 0.00 1.57 0.64 0.03 92.31 22:10:11 2 3.52 0.00 1.47 0.60 0.03 94.38 22:10:11 3 3.54 0.00 1.36 0.12 0.03 94.95 22:10:11 4 6.41 0.00 1.86 0.39 0.03 91.30 22:10:11 5 6.97 0.00 1.37 0.19 0.03 91.45 22:10:11 6 3.39 0.00 1.47 0.36 0.03 94.74 22:10:11 7 8.07 0.00 1.56 0.31 0.03 90.03 Average: all 1.11 0.00 0.32 0.08 0.01 98.48 Average: 0 1.10 0.00 0.34 0.06 0.01 98.48 Average: 1 1.13 0.00 0.33 0.13 0.02 98.38 Average: 2 0.84 0.00 0.31 0.12 0.01 98.71 Average: 3 0.73 0.00 0.28 0.04 0.01 98.94 Average: 4 1.32 0.00 0.39 0.08 0.02 98.19 Average: 5 1.40 0.00 0.28 0.04 0.01 98.28 Average: 6 0.77 0.00 0.31 0.07 0.01 98.84 Average: 7 1.61 0.00 0.32 0.06 0.01 98.00