---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10562 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 21G 135G 14% / 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 782 17181 4 14127 30842 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:32:70:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fe32:70db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:73:f2:0c:d4:4a 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::c473:f2ff:fe0c:d44a/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-10562) 08/10/26 _x86_64_ (8 CPU) 15:19:38 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 353.13 13.14 325.92 14.07 1913.52 50082.14 68262.18 Average: 353.13 13.14 325.92 14.07 1913.52 50082.14 68262.18 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 14050296 28124780 4100052 12.48 258660 13664516 10879988 32.08 3150084 14680136 1156 Average: 14050296 28124780 4100052 12.48 258660 13664516 10879988 32.08 3150084 14680136 1156 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 ens3 291.62 187.87 3622.73 41.30 0.00 0.00 0.00 0.00 15:30:01 docker0 8.90 14.75 0.65 254.26 0.00 0.00 0.00 0.00 15:30:01 br-4d0a33931376 1.42 2.55 0.10 34.95 0.00 0.00 0.00 0.00 15:30:01 vethee541c2 10.19 12.10 6.25 2.47 0.00 0.00 0.00 0.00 15:30:01 veth01e9faf 5.73 5.93 0.65 37.06 0.00 0.00 0.00 0.00 15:30:01 veth32b0e9f 2.41 2.58 0.22 2.61 0.00 0.00 0.00 0.00 15:30:01 vethe1378ac 28.01 20.75 4.45 3.51 0.00 0.00 0.00 0.00 15:30:01 vethd92b5d8 1.18 2.60 0.10 34.91 0.00 0.00 0.00 0.00 15:30:01 veth1ce42aa 4.44 5.87 4.03 0.94 0.00 0.00 0.00 0.00 15:30:01 veth755c7f2 4.74 6.12 4.50 0.98 0.00 0.00 0.00 0.00 15:30:01 veth45d6eb2 4.31 5.59 3.83 0.82 0.00 0.00 0.00 0.00 15:30:01 vethef3d29b 4.51 5.89 3.84 0.94 0.00 0.00 0.00 0.00 15:30:01 vethadec826 3.93 5.27 3.73 0.68 0.00 0.00 0.00 0.00 15:30:01 veth6eeb84c 10.62 10.51 13.62 4.04 0.00 0.00 0.00 0.00 15:30:01 vethdde6277 8.88 8.85 12.73 3.42 0.00 0.00 0.00 0.00 15:30:01 veth826dd7d 1.41 1.20 0.32 0.78 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 291.62 187.87 3622.73 41.30 0.00 0.00 0.00 0.00 Average: docker0 8.90 14.75 0.65 254.26 0.00 0.00 0.00 0.00 Average: br-4d0a33931376 1.42 2.55 0.10 34.95 0.00 0.00 0.00 0.00 Average: vethee541c2 10.19 12.10 6.25 2.47 0.00 0.00 0.00 0.00 Average: veth01e9faf 5.73 5.93 0.65 37.06 0.00 0.00 0.00 0.00 Average: veth32b0e9f 2.41 2.58 0.22 2.61 0.00 0.00 0.00 0.00 Average: vethe1378ac 28.01 20.75 4.45 3.51 0.00 0.00 0.00 0.00 Average: vethd92b5d8 1.18 2.60 0.10 34.91 0.00 0.00 0.00 0.00 Average: veth1ce42aa 4.44 5.87 4.03 0.94 0.00 0.00 0.00 0.00 Average: veth755c7f2 4.74 6.12 4.50 0.98 0.00 0.00 0.00 0.00 Average: veth45d6eb2 4.31 5.59 3.83 0.82 0.00 0.00 0.00 0.00 Average: vethef3d29b 4.51 5.89 3.84 0.94 0.00 0.00 0.00 0.00 Average: vethadec826 3.93 5.27 3.73 0.68 0.00 0.00 0.00 0.00 Average: veth6eeb84c 10.62 10.51 13.62 4.04 0.00 0.00 0.00 0.00 Average: vethdde6277 8.88 8.85 12.73 3.42 0.00 0.00 0.00 0.00 Average: veth826dd7d 1.41 1.20 0.32 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10562) 08/10/26 _x86_64_ (8 CPU) 15:19:38 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.50 0.00 3.37 1.10 0.08 77.95 15:30:01 0 16.76 0.00 3.52 0.76 0.08 78.88 15:30:01 1 17.94 0.00 3.61 1.25 0.08 77.11 15:30:01 2 15.90 0.00 3.46 0.67 0.08 79.89 15:30:01 3 21.19 0.00 3.25 1.51 0.09 73.96 15:30:01 4 19.69 0.00 3.58 1.28 0.08 75.37 15:30:01 5 16.45 0.00 3.07 1.31 0.08 79.09 15:30:01 6 15.78 0.00 3.29 1.46 0.08 79.38 15:30:01 7 16.30 0.00 3.14 0.56 0.07 79.92 Average: all 17.50 0.00 3.37 1.10 0.08 77.95 Average: 0 16.76 0.00 3.52 0.76 0.08 78.88 Average: 1 17.94 0.00 3.61 1.25 0.08 77.11 Average: 2 15.90 0.00 3.46 0.67 0.08 79.89 Average: 3 21.19 0.00 3.25 1.51 0.09 73.96 Average: 4 19.69 0.00 3.58 1.28 0.08 75.37 Average: 5 16.45 0.00 3.07 1.31 0.08 79.09 Average: 6 15.78 0.00 3.29 1.46 0.08 79.38 Average: 7 16.30 0.00 3.14 0.56 0.07 79.92