---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5234 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 14G 141G 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 831 24031 4 7228 30793 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:35:5a:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe35:5a12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:f7:6c:7c:95:89 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::bcf7:6cff:fe7c:9589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5234) 05/30/26 _x86_64_ (8 CPU) 06:28:05 LINUX RESTART (8 CPU) 06:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 81.30 4.71 74.65 1.94 681.25 13774.24 7899.56 Average: 81.30 4.71 74.65 1.94 681.25 13774.24 7899.56 06:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 22359924 28097436 4178944 12.72 158112 5748780 5824524 17.18 775332 9172564 2300 Average: 22359924 28097436 4178944 12.72 158112 5748780 5824524 17.18 775332 9172564 2300 06:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 186.90 186.90 33.45 33.45 0.00 0.00 0.00 0.00 06:40:01 ens3 194.53 113.23 2414.52 25.38 0.00 0.00 0.00 0.00 06:40:01 docker0 77.55 80.16 15.86 15.72 0.00 0.00 0.00 0.00 06:40:01 vethb73efd0 68.83 71.25 14.38 10.76 0.00 0.00 0.00 0.00 06:40:01 vethfcfac5b 7.02 7.12 0.81 3.25 0.00 0.00 0.00 0.00 Average: lo 186.90 186.90 33.45 33.45 0.00 0.00 0.00 0.00 Average: ens3 194.53 113.23 2414.52 25.38 0.00 0.00 0.00 0.00 Average: docker0 77.55 80.16 15.86 15.72 0.00 0.00 0.00 0.00 Average: vethb73efd0 68.83 71.25 14.38 10.76 0.00 0.00 0.00 0.00 Average: vethfcfac5b 7.02 7.12 0.81 3.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5234) 05/30/26 _x86_64_ (8 CPU) 06:28:05 LINUX RESTART (8 CPU) 06:30:12 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 18.73 0.00 1.33 0.55 0.07 79.33 06:40:01 0 16.19 0.00 1.32 0.46 0.06 81.97 06:40:01 1 18.53 0.00 1.28 0.60 0.07 79.52 06:40:01 2 20.06 0.00 1.47 1.26 0.07 77.15 06:40:01 3 21.10 0.00 1.42 0.30 0.07 77.11 06:40:01 4 22.80 0.00 1.67 0.50 0.08 74.95 06:40:01 5 20.21 0.00 1.21 0.09 0.07 78.42 06:40:01 6 15.33 0.00 1.23 0.91 0.06 82.47 06:40:01 7 15.64 0.00 1.01 0.28 0.06 83.02 Average: all 18.73 0.00 1.33 0.55 0.07 79.33 Average: 0 16.19 0.00 1.32 0.46 0.06 81.97 Average: 1 18.53 0.00 1.28 0.60 0.07 79.52 Average: 2 20.06 0.00 1.47 1.26 0.07 77.15 Average: 3 21.10 0.00 1.42 0.30 0.07 77.11 Average: 4 22.80 0.00 1.67 0.50 0.08 74.95 Average: 5 20.21 0.00 1.21 0.09 0.07 78.42 Average: 6 15.33 0.00 1.23 0.91 0.06 82.47 Average: 7 15.64 0.00 1.01 0.28 0.06 83.02