---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3167 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 13G 143G 8% / 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 797 24735 4 6559 30826 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:7c:bc:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80838sec preferred_lft 80838sec inet6 fe80::f816:3eff:fe7c:bc20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:32:8d:c0:a7:f0 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3167) 08/07/26 _x86_64_ (8 CPU) 10:14:27 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 2.58 0.14 2.29 0.15 24.79 64.60 10178.27 10:40:01 1.16 0.00 1.16 0.00 0.00 13.65 0.00 10:50:01 1.15 0.00 1.14 0.00 0.03 13.28 0.00 11:00:01 1.21 0.00 1.21 0.00 0.00 13.92 0.00 11:10:01 1.25 0.00 1.25 0.00 0.00 14.58 0.00 11:20:01 15.32 0.00 1.46 13.86 0.15 16.51 512893.32 11:30:01 1.32 0.00 1.32 0.00 0.00 15.04 0.00 11:40:01 39.36 3.59 34.99 0.78 125.24 4291.84 7758.79 Average: 7.92 0.47 5.60 1.85 18.78 555.31 66366.21 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29986792 31874172 507308 1.54 66496 2155732 1529840 4.51 222136 2341692 4 10:40:01 29973560 31861324 520216 1.58 66896 2155752 1530064 4.51 222500 2355484 16 10:50:01 29971864 31859980 521388 1.59 67184 2155768 1530032 4.51 222828 2356968 4 11:00:01 29971112 31859636 522016 1.59 67544 2155832 1530032 4.51 223152 2357808 4 11:10:01 29971140 31860128 521440 1.59 67888 2155916 1530032 4.51 223528 2359240 4 11:20:01 29959620 31859456 521984 1.59 68556 2166056 1530032 4.51 234096 2360628 8 11:30:01 29958612 31858800 522644 1.59 68892 2166064 1530096 4.51 234448 2362584 4 11:40:01 26825984 30408864 1920668 5.84 105232 3770908 2255548 6.65 820980 4832776 799028 Average: 29577336 31680295 694708 2.11 72336 2360254 1620710 4.78 300458 2665898 99884 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.25 0.13 0.07 0.03 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.81 0.32 0.31 0.20 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.33 0.15 0.10 0.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.25 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.33 0.17 0.11 0.07 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 215.51 215.51 244.14 244.14 0.00 0.00 0.00 0.00 11:40:01 ens3 222.92 151.90 1205.28 44.18 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.02 27.02 30.52 30.52 0.00 0.00 0.00 0.00 Average: ens3 28.15 19.12 150.72 5.58 0.00 0.00 0.00 0.00 Average: docker0 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-3167) 08/07/26 _x86_64_ (8 CPU) 10:14:27 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 0.18 0.00 0.04 0.12 0.01 99.65 10:30:01 0 0.12 0.00 0.03 0.01 0.00 99.83 10:30:01 1 0.10 0.00 0.05 0.04 0.01 99.80 10:30:01 2 0.08 0.00 0.04 0.07 0.00 99.81 10:30:01 3 0.22 0.00 0.07 0.19 0.02 99.50 10:30:01 4 0.13 0.00 0.05 0.60 0.01 99.21 10:30:01 5 0.10 0.00 0.03 0.01 0.00 99.85 10:30:01 6 0.60 0.00 0.04 0.04 0.01 99.32 10:30:01 7 0.09 0.00 0.02 0.01 0.00 99.88 10:40:01 all 0.11 0.00 0.02 0.03 0.01 99.84 10:40:01 0 0.02 0.00 0.02 0.01 0.01 99.95 10:40:01 1 0.02 0.00 0.01 0.00 0.00 99.97 10:40:01 2 0.07 0.00 0.02 0.00 0.01 99.91 10:40:01 3 0.03 0.00 0.04 0.16 0.01 99.75 10:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 10:40:01 5 0.04 0.00 0.03 0.00 0.01 99.92 10:40:01 6 0.70 0.00 0.03 0.03 0.01 99.23 10:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 10:50:01 all 0.07 0.00 0.02 0.02 0.01 99.88 10:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:50:01 1 0.02 0.00 0.02 0.02 0.00 99.94 10:50:01 2 0.01 0.00 0.02 0.01 0.01 99.95 10:50:01 3 0.01 0.00 0.01 0.16 0.00 99.82 10:50:01 4 0.02 0.00 0.02 0.01 0.01 99.95 10:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 10:50:01 6 0.51 0.00 0.04 0.00 0.02 99.44 10:50:01 7 0.01 0.00 0.00 0.00 0.00 99.99 11:00:01 all 0.03 0.00 0.01 0.01 0.01 99.93 11:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 11:00:01 1 0.01 0.00 0.01 0.00 0.00 99.98 11:00:01 2 0.03 0.00 0.04 0.07 0.02 99.85 11:00:01 3 0.00 0.00 0.02 0.01 0.00 99.96 11:00:01 4 0.02 0.00 0.02 0.00 0.01 99.95 11:00:01 5 0.01 0.00 0.01 0.03 0.01 99.95 11:00:01 6 0.20 0.00 0.00 0.00 0.01 99.79 11:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 11:10:01 all 0.07 0.00 0.01 0.01 0.00 99.91 11:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 11:10:01 1 0.01 0.00 0.01 0.01 0.00 99.98 11:10:01 2 0.02 0.00 0.02 0.02 0.01 99.93 11:10:01 3 0.01 0.00 0.01 0.02 0.00 99.96 11:10:01 4 0.08 0.00 0.03 0.03 0.02 99.85 11:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 11:10:01 6 0.40 0.00 0.01 0.00 0.00 99.58 11:10:01 7 0.00 0.00 0.01 0.00 0.00 99.99 11:20:01 all 0.09 0.00 0.02 0.12 0.01 99.77 11:20:01 0 0.02 0.00 0.02 0.00 0.01 99.96 11:20:01 1 0.00 0.00 0.01 0.00 0.00 99.99 11:20:01 2 0.01 0.00 0.04 0.78 0.01 99.17 11:20:01 3 0.01 0.00 0.01 0.04 0.00 99.94 11:20:01 4 0.67 0.00 0.02 0.13 0.01 99.16 11:20:01 5 0.00 0.00 0.01 0.01 0.00 99.98 11:20:01 6 0.00 0.00 0.00 0.00 0.00 99.99 11:20:01 7 0.02 0.00 0.02 0.00 0.01 99.95 11:30:01 all 0.04 0.00 0.01 0.06 0.01 99.89 11:30:01 0 0.03 0.00 0.03 0.00 0.01 99.92 11:30:01 1 0.01 0.00 0.02 0.05 0.00 99.92 11:30:01 2 0.01 0.00 0.01 0.00 0.00 99.98 11:30:01 3 0.01 0.00 0.01 0.01 0.00 99.98 11:30:01 4 0.26 0.00 0.01 0.31 0.01 99.41 11:30:01 5 0.01 0.00 0.01 0.08 0.01 99.89 11:30:01 6 0.00 0.00 0.00 0.00 0.00 100.00 11:30:01 7 0.01 0.00 0.00 0.00 0.00 99.99 11:40:01 all 11.26 0.00 0.70 0.43 0.04 87.57 11:40:01 0 9.39 0.00 0.67 0.32 0.04 89.58 11:40:01 1 12.48 0.00 0.73 0.20 0.04 86.56 11:40:01 2 10.00 0.00 0.74 0.71 0.04 88.51 11:40:01 3 15.61 0.00 0.91 0.26 0.04 83.18 11:40:01 4 12.11 0.00 0.67 0.64 0.05 86.53 11:40:01 5 10.82 0.00 0.68 0.64 0.04 87.82 11:40:01 6 8.67 0.00 0.60 0.33 0.03 90.37 11:40:01 7 11.00 0.00 0.58 0.34 0.04 88.04 Average: all 1.48 0.00 0.10 0.10 0.01 98.31 Average: 0 1.20 0.00 0.10 0.04 0.01 98.65 Average: 1 1.58 0.00 0.11 0.04 0.01 98.27 Average: 2 1.28 0.00 0.11 0.21 0.01 98.39 Average: 3 1.98 0.00 0.13 0.10 0.01 97.77 Average: 4 1.66 0.00 0.11 0.22 0.02 98.00 Average: 5 1.37 0.00 0.10 0.10 0.01 98.42 Average: 6 1.38 0.00 0.09 0.05 0.01 98.46 Average: 7 1.39 0.00 0.08 0.04 0.01 98.48