---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17348 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 829 16358 4 14904 30795 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:17:8c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fe17:8c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ff:3b:cb:7b:57 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::e0ff:3bff:fecb:7b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17348) 06/18/26 _x86_64_ (8 CPU) 07:58:15 LINUX RESTART (8 CPU) 08:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 327.84 3.93 291.64 32.26 478.20 50271.00 539001.23 Average: 327.84 3.93 291.64 32.26 478.20 50271.00 539001.23 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 13156620 28041528 4179788 12.72 258736 14452736 10741064 31.67 3359392 15341832 752 Average: 13156620 28041528 4179788 12.72 258736 14452736 10741064 31.67 3359392 15341832 752 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:10:02 ens3 314.50 180.75 3916.60 38.49 0.00 0.00 0.00 0.00 08:10:02 docker0 10.37 14.87 0.72 254.45 0.00 0.00 0.00 0.00 08:10:02 br-ff1a9fe9d1a4 2.81 3.94 0.17 36.17 0.00 0.00 0.00 0.00 08:10:02 veth3a82513 3.71 3.84 0.33 4.16 0.00 0.00 0.00 0.00 08:10:02 veth7f5c3a9 7.64 7.88 0.85 50.34 0.00 0.00 0.00 0.00 08:10:02 veth01ae456 40.33 29.55 7.25 5.16 0.00 0.00 0.00 0.00 08:10:02 vethbd4e96e 20.20 23.18 13.61 4.01 0.00 0.00 0.00 0.00 08:10:02 veth1b0cf95 2.58 3.96 0.19 36.11 0.00 0.00 0.00 0.00 08:10:02 veth050dbba 7.02 9.03 6.30 1.61 0.00 0.00 0.00 0.00 08:10:02 veth89787d2 5.57 7.37 5.08 1.14 0.00 0.00 0.00 0.00 08:10:02 veth809b542 6.37 8.42 5.53 1.52 0.00 0.00 0.00 0.00 08:10:02 veth5548ec9 6.42 8.42 5.40 1.52 0.00 0.00 0.00 0.00 08:10:02 veth9434244 5.57 7.38 5.00 1.21 0.00 0.00 0.00 0.00 08:10:02 veth3fa4903 16.68 16.52 18.62 7.73 0.00 0.00 0.00 0.00 08:10:02 veth7592158 17.76 17.32 18.79 7.74 0.00 0.00 0.00 0.00 08:10:02 veth453fa82 2.05 1.74 0.45 1.17 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 314.50 180.75 3916.60 38.49 0.00 0.00 0.00 0.00 Average: docker0 10.37 14.87 0.72 254.45 0.00 0.00 0.00 0.00 Average: br-ff1a9fe9d1a4 2.81 3.94 0.17 36.17 0.00 0.00 0.00 0.00 Average: veth3a82513 3.71 3.84 0.33 4.16 0.00 0.00 0.00 0.00 Average: veth7f5c3a9 7.64 7.88 0.85 50.34 0.00 0.00 0.00 0.00 Average: veth01ae456 40.33 29.55 7.25 5.16 0.00 0.00 0.00 0.00 Average: vethbd4e96e 20.20 23.18 13.61 4.01 0.00 0.00 0.00 0.00 Average: veth1b0cf95 2.58 3.96 0.19 36.11 0.00 0.00 0.00 0.00 Average: veth050dbba 7.02 9.03 6.30 1.61 0.00 0.00 0.00 0.00 Average: veth89787d2 5.57 7.37 5.08 1.14 0.00 0.00 0.00 0.00 Average: veth809b542 6.37 8.42 5.53 1.52 0.00 0.00 0.00 0.00 Average: veth5548ec9 6.42 8.42 5.40 1.52 0.00 0.00 0.00 0.00 Average: veth9434244 5.57 7.38 5.00 1.21 0.00 0.00 0.00 0.00 Average: veth3fa4903 16.68 16.52 18.62 7.73 0.00 0.00 0.00 0.00 Average: veth7592158 17.76 17.32 18.79 7.74 0.00 0.00 0.00 0.00 Average: veth453fa82 2.05 1.74 0.45 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17348) 06/18/26 _x86_64_ (8 CPU) 07:58:15 LINUX RESTART (8 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 16.93 0.00 3.32 1.01 0.09 78.66 08:10:02 0 16.98 0.00 3.21 0.93 0.09 78.79 08:10:02 1 16.81 0.00 3.43 1.36 0.09 78.30 08:10:02 2 16.92 0.00 3.24 1.32 0.09 78.43 08:10:02 3 15.95 0.00 3.28 0.72 0.09 79.96 08:10:02 4 19.07 0.00 3.52 1.28 0.09 76.04 08:10:02 5 18.27 0.00 3.18 1.14 0.09 77.32 08:10:02 6 15.88 0.00 3.47 0.63 0.09 79.94 08:10:02 7 15.56 0.00 3.19 0.68 0.09 80.48 Average: all 16.93 0.00 3.32 1.01 0.09 78.66 Average: 0 16.98 0.00 3.21 0.93 0.09 78.79 Average: 1 16.81 0.00 3.43 1.36 0.09 78.30 Average: 2 16.92 0.00 3.24 1.32 0.09 78.43 Average: 3 15.95 0.00 3.28 0.72 0.09 79.96 Average: 4 19.07 0.00 3.52 1.28 0.09 76.04 Average: 5 18.27 0.00 3.18 1.14 0.09 77.32 Average: 6 15.88 0.00 3.47 0.63 0.09 79.94 Average: 7 15.56 0.00 3.19 0.68 0.09 80.48