---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7051 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 22G 134G 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 819 16394 4 14878 30805 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:99:c3:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fe99:c3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:eb:59:64:29:6c 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::70eb:59ff:fe64:296c/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-7051) 06/05/26 _x86_64_ (8 CPU) 10:23:44 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:17 162.38 2.98 152.52 6.88 365.25 22964.88 69477.88 Average: 162.38 2.98 152.52 6.88 365.25 22964.88 69477.88 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:17 12959532 27823392 4397536 13.38 257168 14437400 11012280 32.47 3333492 15568696 1080 Average: 12959532 27823392 4397536 13.38 257168 14437400 11012280 32.47 3333492 15568696 1080 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:17 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:40:17 ens3 104.57 61.29 2689.18 7.92 0.00 0.00 0.00 0.00 10:40:17 docker0 3.71 5.69 0.37 141.92 0.00 0.00 0.00 0.00 10:40:17 br-8aaba46a20c7 1.51 2.36 0.10 35.58 0.00 0.00 0.00 0.00 10:40:17 vethc5af1e5 58.82 43.62 11.62 7.78 0.00 0.00 0.00 0.00 10:40:17 vethc3dc56b 4.56 4.69 0.40 5.71 0.00 0.00 0.00 0.00 10:40:17 vethe8296ba 26.00 29.49 20.04 5.16 0.00 0.00 0.00 0.00 10:40:17 veth2f409d4 11.09 11.36 1.23 74.43 0.00 0.00 0.00 0.01 10:40:17 vethfcda4a1 9.28 12.07 7.96 2.41 0.00 0.00 0.00 0.00 10:40:17 veth1446ae7 9.81 12.62 9.07 2.49 0.00 0.00 0.00 0.00 10:40:17 veth1986c0c 8.47 10.96 7.48 2.08 0.00 0.00 0.00 0.00 10:40:17 veth113279e 9.17 12.00 8.01 2.40 0.00 0.00 0.00 0.00 10:40:17 vethab660ca 1.29 2.38 0.11 35.55 0.00 0.00 0.00 0.00 10:40:17 vethb7206e8 7.77 10.36 7.17 1.82 0.00 0.00 0.00 0.00 10:40:17 veth8158081 24.06 23.58 27.36 10.83 0.00 0.00 0.00 0.00 10:40:17 veth9ac67da 22.01 22.08 27.48 11.77 0.00 0.00 0.00 0.00 10:40:17 vethddaaa0e 2.59 2.20 0.53 1.56 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.57 61.29 2689.18 7.92 0.00 0.00 0.00 0.00 Average: docker0 3.71 5.69 0.37 141.92 0.00 0.00 0.00 0.00 Average: br-8aaba46a20c7 1.51 2.36 0.10 35.58 0.00 0.00 0.00 0.00 Average: vethc5af1e5 58.82 43.62 11.62 7.78 0.00 0.00 0.00 0.00 Average: vethc3dc56b 4.56 4.69 0.40 5.71 0.00 0.00 0.00 0.00 Average: vethe8296ba 26.00 29.49 20.04 5.16 0.00 0.00 0.00 0.00 Average: veth2f409d4 11.09 11.36 1.23 74.43 0.00 0.00 0.00 0.01 Average: vethfcda4a1 9.28 12.07 7.96 2.41 0.00 0.00 0.00 0.00 Average: veth1446ae7 9.81 12.62 9.07 2.49 0.00 0.00 0.00 0.00 Average: veth1986c0c 8.47 10.96 7.48 2.08 0.00 0.00 0.00 0.00 Average: veth113279e 9.17 12.00 8.01 2.40 0.00 0.00 0.00 0.00 Average: vethab660ca 1.29 2.38 0.11 35.55 0.00 0.00 0.00 0.00 Average: vethb7206e8 7.77 10.36 7.17 1.82 0.00 0.00 0.00 0.00 Average: veth8158081 24.06 23.58 27.36 10.83 0.00 0.00 0.00 0.00 Average: veth9ac67da 22.01 22.08 27.48 11.77 0.00 0.00 0.00 0.00 Average: vethddaaa0e 2.59 2.20 0.53 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7051) 06/05/26 _x86_64_ (8 CPU) 10:23:44 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:17 all 14.23 0.00 2.31 2.08 0.09 81.29 10:40:17 0 14.58 0.00 2.35 2.49 0.08 80.50 10:40:17 1 16.72 0.00 2.54 2.10 0.09 78.55 10:40:17 2 13.75 0.00 2.29 0.91 0.09 82.96 10:40:17 3 13.97 0.00 2.13 1.82 0.08 82.00 10:40:17 4 13.80 0.00 2.31 2.82 0.08 80.98 10:40:17 5 13.31 0.00 2.25 1.36 0.08 83.01 10:40:17 6 13.65 0.00 2.21 1.48 0.08 82.57 10:40:17 7 14.05 0.00 2.37 3.69 0.09 79.79 Average: all 14.23 0.00 2.31 2.08 0.09 81.29 Average: 0 14.58 0.00 2.35 2.49 0.08 80.50 Average: 1 16.72 0.00 2.54 2.10 0.09 78.55 Average: 2 13.75 0.00 2.29 0.91 0.09 82.96 Average: 3 13.97 0.00 2.13 1.82 0.08 82.00 Average: 4 13.80 0.00 2.31 2.82 0.08 80.98 Average: 5 13.31 0.00 2.25 1.36 0.08 83.01 Average: 6 13.65 0.00 2.21 1.48 0.08 82.57 Average: 7 14.05 0.00 2.37 3.69 0.09 79.79