---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12267 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 745 24704 4 6642 30879 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:cc:6a:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82877sec preferred_lft 82877sec inet6 fe80::f816:3eff:fecc:6a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:25:37:4c:b6:3c 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::b425:37ff:fe4c:b63c/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-12267) 08/13/26 _x86_64_ (8 CPU) 21:12:52 LINUX RESTART (8 CPU) 21:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:02 1.61 0.35 1.25 0.02 6.45 15.64 11.47 21:40:01 15.21 0.01 1.41 13.80 0.17 16.06 509654.46 21:50:02 1.35 0.00 1.35 0.00 0.00 15.38 0.00 22:00:02 1.39 0.00 1.39 0.00 0.00 15.73 0.00 22:10:00 93.81 3.24 88.58 1.99 221.51 15095.49 15924.64 Average: 22.62 0.72 18.75 3.16 45.50 3023.01 104979.77 21:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:02 30096448 31756948 630300 1.92 60448 1938548 1521268 4.49 182344 2295096 272 21:40:01 30080604 31751976 635096 1.93 61280 1948516 1521528 4.49 193084 2301956 8 21:50:02 30071280 31743256 643752 1.96 61848 1948528 1521848 4.49 193660 2308720 172 22:00:02 30063980 31736556 650372 1.98 62400 1948536 1521848 4.49 194212 2315376 172 22:10:00 25417784 31049708 1251076 3.81 141728 5662688 1832716 5.40 1606864 5303208 124 Average: 29146019 31607689 762119 2.32 77541 2689363 1583842 4.67 474033 2904871 150 21:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:02 ens3 1.26 0.99 0.78 0.77 0.00 0.00 0.00 0.00 21:30:02 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 0.18 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 21:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:02 ens3 0.24 0.16 0.09 0.20 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:02 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 22:10:00 ens3 103.48 76.86 1198.41 354.35 0.00 0.00 0.00 0.00 22:10:00 docker0 0.41 0.87 0.02 4.57 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 21.03 15.63 239.21 70.94 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.17 0.00 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12267) 08/13/26 _x86_64_ (8 CPU) 21:12:52 LINUX RESTART (8 CPU) 21:20:02 CPU %user %nice %system %iowait %steal %idle 21:30:02 all 0.06 0.00 0.02 2.82 0.01 97.10 21:30:02 0 0.03 0.00 0.01 0.00 0.00 99.96 21:30:02 1 0.15 0.00 0.03 0.32 0.02 99.48 21:30:02 2 0.03 0.00 0.01 0.01 0.00 99.94 21:30:02 3 0.06 0.00 0.03 0.02 0.01 99.89 21:30:02 4 0.02 0.00 0.02 19.99 0.01 79.96 21:30:02 5 0.11 0.00 0.04 0.02 0.01 99.83 21:30:02 6 0.06 0.00 0.02 1.02 0.01 98.90 21:30:02 7 0.02 0.00 0.01 1.15 0.00 98.82 21:40:01 all 0.03 0.00 0.02 0.11 0.01 99.84 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.99 21:40:01 1 0.03 0.00 0.01 0.07 0.01 99.89 21:40:01 2 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 3 0.03 0.00 0.03 0.06 0.01 99.86 21:40:01 4 0.02 0.00 0.02 0.01 0.01 99.94 21:40:01 5 0.12 0.00 0.01 0.04 0.01 99.82 21:40:01 6 0.02 0.00 0.03 0.48 0.00 99.47 21:40:01 7 0.01 0.00 0.01 0.24 0.01 99.73 21:50:02 all 0.08 0.00 0.01 0.02 0.01 99.88 21:50:02 0 0.02 0.00 0.02 0.01 0.01 99.94 21:50:02 1 0.03 0.00 0.00 0.11 0.01 99.85 21:50:02 2 0.01 0.00 0.00 0.01 0.00 99.98 21:50:02 3 0.03 0.00 0.02 0.00 0.01 99.93 21:50:02 4 0.01 0.00 0.01 0.01 0.01 99.96 21:50:02 5 0.00 0.00 0.01 0.04 0.00 99.95 21:50:02 6 0.01 0.00 0.00 0.00 0.00 99.99 21:50:02 7 0.54 0.00 0.01 0.00 0.00 99.45 22:00:02 all 0.05 0.00 0.01 0.04 0.01 99.89 22:00:02 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:02 1 0.31 0.00 0.02 0.00 0.01 99.67 22:00:02 2 0.01 0.00 0.01 0.00 0.00 99.98 22:00:02 3 0.03 0.00 0.02 0.02 0.01 99.92 22:00:02 4 0.02 0.00 0.02 0.03 0.02 99.91 22:00:02 5 0.00 0.00 0.01 0.22 0.00 99.76 22:00:02 6 0.01 0.00 0.02 0.08 0.01 99.89 22:00:02 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:00 all 4.25 0.00 1.06 1.17 0.03 93.49 22:10:00 0 5.00 0.00 1.10 0.71 0.03 93.16 22:10:00 1 4.21 0.00 1.28 2.57 0.03 91.90 22:10:00 2 3.42 0.00 1.04 1.49 0.03 94.03 22:10:00 3 5.82 0.00 1.07 0.54 0.03 92.54 22:10:00 4 3.00 0.00 0.88 0.32 0.03 95.77 22:10:00 5 3.82 0.00 1.01 2.09 0.03 93.05 22:10:00 6 4.39 0.00 0.93 0.64 0.03 94.01 22:10:00 7 4.34 0.00 1.14 1.04 0.02 93.46 Average: all 0.89 0.00 0.22 0.83 0.01 98.04 Average: 0 1.01 0.00 0.23 0.14 0.01 98.61 Average: 1 0.94 0.00 0.27 0.61 0.01 98.17 Average: 2 0.69 0.00 0.21 0.30 0.01 98.79 Average: 3 1.19 0.00 0.23 0.13 0.02 98.43 Average: 4 0.61 0.00 0.19 4.07 0.01 95.11 Average: 5 0.81 0.00 0.22 0.48 0.01 98.49 Average: 6 0.89 0.00 0.20 0.44 0.01 98.46 Average: 7 0.98 0.00 0.23 0.49 0.01 98.29