---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42604 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): 4 On-line CPU(s) list: 0-3 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): 4 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 65G 17% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 633 7785 4 7570 15012 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:b4:74:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77373sec preferred_lft 77373sec inet6 fe80::f816:3eff:feb4:7452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:87:9f:09:c8:2a 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-4c-4g-42604) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:06 13.94 0.01 1.24 12.69 0.19 15.19 241713.68 20:10:06 1.25 0.00 1.25 0.00 0.00 15.01 0.00 20:20:06 1.26 0.00 1.26 0.00 0.01 14.84 0.00 20:30:06 1.10 0.00 1.10 0.00 0.00 13.33 0.00 20:40:06 1.27 0.00 1.27 0.00 0.00 14.89 0.00 20:50:06 1.27 0.00 1.27 0.00 0.00 15.04 0.00 21:00:06 1.30 0.00 1.30 0.00 0.00 15.35 0.00 21:10:06 1.19 0.00 1.19 0.00 0.00 14.39 0.00 21:20:06 1.32 0.00 1.32 0.00 0.00 15.53 0.00 21:30:06 1.29 0.00 1.29 0.00 0.00 15.01 0.00 21:40:06 1.32 0.00 1.32 0.00 0.00 15.59 0.00 21:50:06 1.40 0.00 1.40 0.00 0.00 15.60 0.00 22:00:01 1.37 0.00 1.37 0.00 0.00 15.23 0.00 22:10:01 33.59 2.42 30.94 0.22 122.46 10395.04 255.49 Average: 4.50 0.17 3.40 0.93 8.77 756.75 17378.91 19:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:06 13751828 15532496 485824 2.97 53880 1954648 1137108 6.53 197256 2180932 172 20:10:06 13750316 15531392 486872 2.97 54264 1954660 1137108 6.53 197652 2182356 16 20:20:06 13747796 15529412 488744 2.99 54652 1954804 1137236 6.53 198040 2187572 36 20:30:06 13745412 15527380 490828 3.00 54988 1954816 1137304 6.53 198376 2187748 212 20:40:06 13744316 15526852 491376 3.00 55412 1954940 1137304 6.53 198800 2187968 192 20:50:06 13744064 15526948 491332 3.00 55740 1954952 1137368 6.53 199128 2188192 204 21:00:06 13744120 15527540 490780 3.00 56132 1955100 1137416 6.53 199528 2189592 308 21:10:06 13742608 15526376 491824 3.00 56472 1955104 1137368 6.53 199860 2189448 212 21:20:06 13740860 15525080 493024 3.01 56904 1955120 1137432 6.53 200292 2189472 212 21:30:06 13740456 15525092 493128 3.01 57296 1955132 1137512 6.53 200684 2189636 208 21:40:06 13740204 15525280 492868 3.01 57736 1955128 1137496 6.53 201108 2189604 44 21:50:06 13740052 15525632 492596 3.01 58136 1955216 1137624 6.53 201524 2189736 40 22:00:01 13738892 15525132 493100 3.01 58536 1955480 1137688 6.53 201924 2190672 204 22:10:01 8661704 14494992 1459228 8.91 121300 5798076 1928292 11.07 1161492 6104604 922660 Average: 13380902 15453543 560109 3.42 60818 2229513 1193875 6.85 268262 2467681 66051 19:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:06 ens3 0.69 0.10 0.11 0.04 0.00 0.00 0.00 0.00 20:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:06 ens3 0.72 0.13 0.11 0.05 0.00 0.00 0.00 0.00 20:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:06 ens3 1.73 0.71 0.24 0.70 0.00 0.00 0.00 0.00 20:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:06 ens3 0.93 0.16 0.18 0.08 0.00 0.00 0.00 0.00 20:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:06 ens3 0.68 0.17 0.15 0.09 0.00 0.00 0.00 0.00 20:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:06 ens3 0.83 0.19 0.22 0.12 0.00 0.00 0.00 0.00 20:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:06 ens3 0.84 0.27 0.29 0.18 0.00 0.00 0.00 0.00 21:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:06 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:06 ens3 0.44 0.18 0.14 0.09 0.00 0.00 0.00 0.00 21:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:06 ens3 0.67 0.21 0.20 0.12 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:06 ens3 0.37 0.12 0.10 0.06 0.00 0.00 0.00 0.00 21:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:06 ens3 0.67 0.24 0.22 0.14 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.51 0.20 0.14 0.09 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 22:10:01 ens3 162.94 129.37 1120.29 30.44 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.31 9.44 80.21 2.30 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-4c-4g-42604) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:03 CPU %user %nice %system %iowait %steal %idle 20:00:06 all 0.04 0.00 0.04 0.03 0.00 99.89 20:00:06 0 0.02 0.00 0.01 0.00 0.00 99.97 20:00:06 1 0.06 0.00 0.05 0.11 0.00 99.78 20:00:06 2 0.04 0.00 0.04 0.00 0.00 99.91 20:00:06 3 0.04 0.00 0.05 0.00 0.00 99.91 20:10:06 all 0.27 0.00 0.04 0.01 0.00 99.68 20:10:06 0 0.03 0.00 0.03 0.00 0.00 99.94 20:10:06 1 0.95 0.00 0.05 0.03 0.00 98.97 20:10:06 2 0.03 0.00 0.03 0.00 0.00 99.94 20:10:06 3 0.06 0.00 0.04 0.00 0.00 99.90 20:20:06 all 0.03 0.00 0.02 0.01 0.00 99.93 20:20:06 0 0.05 0.00 0.03 0.01 0.00 99.92 20:20:06 1 0.02 0.00 0.02 0.03 0.00 99.94 20:20:06 2 0.02 0.00 0.02 0.00 0.00 99.96 20:20:06 3 0.04 0.00 0.04 0.00 0.00 99.92 20:30:06 all 0.18 0.00 0.03 0.01 0.00 99.78 20:30:06 0 0.03 0.00 0.03 0.03 0.00 99.91 20:30:06 1 0.02 0.00 0.03 0.00 0.00 99.94 20:30:06 2 0.03 0.00 0.02 0.00 0.00 99.95 20:30:06 3 0.64 0.00 0.05 0.00 0.00 99.30 20:40:06 all 0.19 0.00 0.03 0.01 0.00 99.77 20:40:06 0 0.02 0.00 0.03 0.01 0.00 99.94 20:40:06 1 0.05 0.00 0.05 0.02 0.00 99.88 20:40:06 2 0.03 0.00 0.03 0.01 0.00 99.94 20:40:06 3 0.65 0.00 0.03 0.00 0.00 99.32 20:50:06 all 0.03 0.00 0.03 0.01 0.00 99.93 20:50:06 0 0.01 0.00 0.01 0.00 0.00 99.97 20:50:06 1 0.03 0.00 0.03 0.02 0.00 99.92 20:50:06 2 0.03 0.00 0.02 0.01 0.00 99.94 20:50:06 3 0.04 0.00 0.04 0.01 0.00 99.91 21:00:06 all 0.22 0.00 0.03 0.01 0.00 99.74 21:00:06 0 0.02 0.00 0.02 0.01 0.00 99.95 21:00:06 1 0.03 0.00 0.03 0.00 0.00 99.94 21:00:06 2 0.03 0.00 0.03 0.03 0.00 99.90 21:00:06 3 0.78 0.00 0.03 0.00 0.00 99.18 21:10:06 all 0.09 0.00 0.03 0.01 0.00 99.87 21:10:06 0 0.05 0.00 0.04 0.00 0.00 99.91 21:10:06 1 0.02 0.00 0.02 0.00 0.00 99.95 21:10:06 2 0.03 0.00 0.02 0.03 0.00 99.92 21:10:06 3 0.26 0.00 0.04 0.00 0.00 99.70 21:20:06 all 0.10 0.00 0.02 0.01 0.00 99.87 21:20:06 0 0.32 0.00 0.01 0.00 0.00 99.66 21:20:06 1 0.04 0.00 0.05 0.00 0.00 99.91 21:20:06 2 0.02 0.00 0.02 0.01 0.00 99.94 21:20:06 3 0.01 0.00 0.02 0.03 0.00 99.95 21:30:06 all 0.20 0.00 0.03 0.01 0.00 99.76 21:30:06 0 0.22 0.00 0.02 0.00 0.00 99.76 21:30:06 1 0.04 0.00 0.04 0.02 0.00 99.91 21:30:06 2 0.51 0.00 0.06 0.00 0.00 99.43 21:30:06 3 0.01 0.00 0.02 0.03 0.00 99.95 21:40:06 all 0.02 0.00 0.02 0.01 0.00 99.94 21:40:06 0 0.02 0.00 0.02 0.00 0.00 99.96 21:40:06 1 0.02 0.00 0.02 0.03 0.00 99.92 21:40:06 2 0.02 0.00 0.01 0.00 0.00 99.97 21:40:06 3 0.03 0.00 0.04 0.01 0.00 99.91 21:40:06 CPU %user %nice %system %iowait %steal %idle 21:50:06 all 0.34 0.00 0.03 0.01 0.00 99.62 21:50:06 0 0.02 0.00 0.04 0.03 0.00 99.91 21:50:06 1 0.02 0.00 0.03 0.01 0.00 99.94 21:50:06 2 1.28 0.00 0.02 0.00 0.00 98.70 21:50:06 3 0.02 0.00 0.02 0.00 0.00 99.95 22:00:01 all 0.09 0.00 0.03 0.01 0.00 99.87 22:00:01 0 0.01 0.00 0.02 0.03 0.00 99.94 22:00:01 1 0.03 0.00 0.04 0.01 0.00 99.93 22:00:01 2 0.31 0.00 0.03 0.00 0.00 99.66 22:00:01 3 0.02 0.00 0.02 0.00 0.00 99.96 22:10:01 all 12.43 0.00 1.00 0.21 0.01 86.35 22:10:01 0 14.35 0.00 1.18 0.19 0.01 84.27 22:10:01 1 10.19 0.00 0.77 0.19 0.01 88.84 22:10:01 2 12.12 0.00 0.96 0.20 0.01 86.72 22:10:01 3 13.06 0.00 1.11 0.27 0.01 85.56 Average: all 1.02 0.00 0.10 0.03 0.00 98.86 Average: 0 1.08 0.00 0.11 0.02 0.00 98.79 Average: 1 0.82 0.00 0.09 0.03 0.00 99.05 Average: 2 1.04 0.00 0.09 0.02 0.00 98.85 Average: 3 1.12 0.00 0.11 0.03 0.00 98.74