---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6298 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 20G 136G 13% / 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 790 18543 4 12758 30834 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:89:39:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83762sec preferred_lft 83762sec inet6 fe80::f816:3eff:fe89:392c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:d6:30:11:0b:b5 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::60d6:30ff:fe11:bb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6298) 06/03/26 _x86_64_ (8 CPU) 06:26:34 LINUX RESTART (8 CPU) 06:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 1.53 0.04 1.47 0.01 1.81 18.27 222.38 06:50:05 1.50 0.20 1.28 0.02 2.05 15.44 18.72 07:00:05 1.39 0.16 1.23 0.00 6.07 13.95 0.00 07:10:01 165.24 4.65 154.52 6.07 617.08 38779.98 20294.56 Average: 42.16 1.26 39.39 1.51 155.82 9647.91 5102.80 06:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30139504 31784256 603524 1.84 60748 1922788 1510252 4.45 181124 2262992 20 06:50:05 30129248 31775240 612224 1.86 61708 1922920 1510784 4.46 182100 2273680 152 07:00:05 30089876 31738604 648516 1.97 62032 1924888 1514232 4.47 183772 2309888 160 07:10:01 18940940 31543564 718820 2.19 225896 12277180 1876892 5.53 1071400 11993400 47756 Average: 27324892 31710416 645771 1.97 102596 4511944 1603040 4.73 404599 4709990 12022 06:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 1.17 0.32 0.60 0.36 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:05 ens3 0.39 0.24 0.15 0.31 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:05 ens3 1.17 0.86 0.75 0.73 0.00 0.00 0.00 0.00 07:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 6.45 6.45 0.55 0.55 0.00 0.00 0.00 0.00 07:10:01 ens3 229.24 127.30 5799.83 17.60 0.00 0.00 0.00 0.00 07:10:01 docker0 4.60 6.71 0.42 145.97 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 57.64 31.98 1441.50 4.72 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.67 0.10 36.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6298) 06/03/26 _x86_64_ (8 CPU) 06:26:34 LINUX RESTART (8 CPU) 06:30:05 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 0.11 0.00 0.02 0.01 0.01 99.86 06:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 06:40:01 1 0.03 0.00 0.01 0.00 0.01 99.95 06:40:01 2 0.72 0.00 0.03 0.00 0.02 99.23 06:40:01 3 0.03 0.00 0.02 0.02 0.01 99.93 06:40:01 4 0.03 0.00 0.02 0.01 0.00 99.94 06:40:01 5 0.02 0.00 0.02 0.01 0.01 99.94 06:40:01 6 0.03 0.00 0.03 0.02 0.01 99.92 06:40:01 7 0.02 0.00 0.01 0.00 0.01 99.96 06:50:05 all 0.06 0.00 0.02 0.00 0.01 99.91 06:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 06:50:05 1 0.03 0.00 0.01 0.00 0.01 99.95 06:50:05 2 0.38 0.00 0.05 0.00 0.02 99.55 06:50:05 3 0.01 0.00 0.01 0.01 0.01 99.96 06:50:05 4 0.03 0.00 0.01 0.00 0.00 99.95 06:50:05 5 0.01 0.00 0.02 0.00 0.01 99.96 06:50:05 6 0.03 0.00 0.02 0.02 0.01 99.92 06:50:05 7 0.00 0.00 0.01 0.00 0.00 99.98 07:00:05 all 0.10 0.00 0.02 0.01 0.01 99.87 07:00:05 0 0.04 0.00 0.02 0.00 0.00 99.94 07:00:05 1 0.07 0.00 0.02 0.00 0.01 99.91 07:00:05 2 0.41 0.00 0.05 0.00 0.02 99.52 07:00:05 3 0.01 0.00 0.01 0.00 0.00 99.98 07:00:05 4 0.06 0.00 0.02 0.00 0.00 99.92 07:00:05 5 0.10 0.00 0.02 0.01 0.01 99.86 07:00:05 6 0.06 0.00 0.02 0.05 0.00 99.87 07:00:05 7 0.02 0.00 0.01 0.00 0.00 99.96 07:10:01 all 10.06 0.00 2.35 0.71 0.06 86.82 07:10:01 0 8.78 0.00 2.30 0.52 0.06 88.34 07:10:01 1 9.14 0.00 2.19 0.58 0.06 88.02 07:10:01 2 12.51 0.00 2.38 0.70 0.07 84.34 07:10:01 3 9.81 0.00 2.67 1.45 0.07 86.00 07:10:01 4 11.08 0.00 2.47 0.60 0.06 85.79 07:10:01 5 10.27 0.00 2.35 1.06 0.06 86.25 07:10:01 6 9.76 0.00 2.18 0.37 0.06 87.64 07:10:01 7 9.11 0.00 2.25 0.39 0.06 88.19 Average: all 2.56 0.00 0.60 0.18 0.02 96.65 Average: 0 2.19 0.00 0.58 0.13 0.02 97.09 Average: 1 2.30 0.00 0.55 0.14 0.02 96.99 Average: 2 3.48 0.00 0.62 0.17 0.03 95.70 Average: 3 2.44 0.00 0.67 0.36 0.02 96.51 Average: 4 2.77 0.00 0.62 0.15 0.02 96.44 Average: 5 2.57 0.00 0.60 0.27 0.02 96.54 Average: 6 2.44 0.00 0.56 0.11 0.02 96.87 Average: 7 2.27 0.00 0.57 0.10 0.02 97.05