---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42055 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: 5600.00 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 12G 66G 16% / 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 648 8979 4 6362 14997 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:3c:84:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe3c:842b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:56:70:70:d6:b0 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::2c56:70ff:fe70:d6b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42055) 08/28/26 _x86_64_ (4 CPU) 11:44:26 LINUX RESTART (4 CPU) 11:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:29 32.15 0.13 28.69 3.33 6.71 3066.39 27215.18 12:10:35 37.93 1.76 33.18 2.98 305.51 8624.21 83026.01 Average: 35.06 0.95 30.95 3.15 157.14 5864.36 55311.94 11:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:29 9344808 13376388 2577448 15.74 165040 3939896 2756536 15.82 769824 5785692 27744 12:10:35 9222260 15366920 574792 3.51 215172 5866248 1331844 7.64 1082528 5448880 708 Average: 9283534 14371654 1576120 9.63 190106 4903072 2044190 11.73 926176 5617286 14226 11:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:29 lo 1637.54 1637.54 1561.21 1561.21 0.00 0.00 0.00 0.00 12:00:29 ens3 34.46 30.68 230.50 7.73 0.00 0.00 0.00 0.00 12:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:35 lo 283.23 283.23 268.78 268.78 0.00 0.00 0.00 0.00 12:10:35 ens3 46.89 46.49 324.48 81.25 0.00 0.00 0.00 0.00 12:10:35 docker0 11.87 7.44 70.81 1.36 0.00 0.00 0.00 0.00 12:10:35 veth1dafd72 11.86 7.44 70.97 1.36 0.00 0.00 0.00 0.01 Average: lo 955.75 955.75 910.57 910.57 0.00 0.00 0.00 0.00 Average: ens3 40.72 38.64 277.81 44.74 0.00 0.00 0.00 0.00 Average: docker0 5.97 3.74 35.65 0.69 0.00 0.00 0.00 0.00 Average: veth1dafd72 5.97 3.75 35.73 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42055) 08/28/26 _x86_64_ (4 CPU) 11:44:26 LINUX RESTART (4 CPU) 11:50:31 CPU %user %nice %system %iowait %steal %idle 12:00:29 all 60.21 0.00 2.64 0.08 0.02 37.06 12:00:29 0 58.67 0.00 2.69 0.10 0.02 38.52 12:00:29 1 60.87 0.00 2.80 0.05 0.02 36.27 12:00:29 2 61.10 0.00 2.74 0.06 0.02 36.09 12:00:29 3 60.19 0.00 2.33 0.09 0.02 37.36 12:10:35 all 54.48 0.00 2.32 0.17 0.02 43.02 12:10:35 0 51.54 0.00 2.06 0.15 0.02 46.23 12:10:35 1 53.65 0.00 2.17 0.15 0.01 44.01 12:10:35 2 55.81 0.00 2.22 0.14 0.02 41.81 12:10:35 3 56.91 0.00 2.81 0.23 0.02 40.03 Average: all 57.32 0.00 2.48 0.12 0.02 40.06 Average: 0 55.08 0.00 2.37 0.13 0.02 42.40 Average: 1 57.23 0.00 2.48 0.10 0.02 40.17 Average: 2 58.43 0.00 2.48 0.10 0.02 38.97 Average: 3 58.54 0.00 2.58 0.16 0.02 38.71