---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17350 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: 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 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 827 16228 4 15036 30797 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:4a:0e:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85401sec preferred_lft 85401sec inet6 fe80::f816:3eff:fe4a:e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:45:ef:67:e8:04 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::e045:efff:fe67:e804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17350) 06/18/26 _x86_64_ (8 CPU) 07:58:34 LINUX RESTART (8 CPU) 08:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:13 313.37 5.67 292.98 14.72 817.39 51364.53 68362.27 Average: 313.37 5.67 292.98 14.72 817.39 51364.53 68362.27 08:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:13 12965044 27981328 4240092 12.90 260220 14579112 10979052 32.38 3409700 15481248 968 Average: 12965044 27981328 4240092 12.90 260220 14579112 10979052 32.38 3409700 15481248 968 08:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:13 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 08:10:13 ens3 280.99 183.97 4058.03 41.40 0.00 0.00 0.00 0.00 08:10:13 docker0 9.43 14.70 0.68 254.80 0.00 0.00 0.00 0.00 08:10:13 br-c42eaae2b7d6 2.85 3.86 0.17 36.23 0.00 0.00 0.00 0.00 08:10:13 veth566da9c 6.01 6.19 0.67 38.42 0.00 0.00 0.00 0.00 08:10:13 veth94b2765 2.78 2.90 0.25 2.96 0.00 0.00 0.00 0.00 08:10:13 veth9bedf5c 14.52 16.57 8.95 2.95 0.00 0.00 0.00 0.00 08:10:13 vethc367bac 30.79 22.67 4.73 3.78 0.00 0.00 0.00 0.00 08:10:13 veth4d3cce4 2.61 3.88 0.19 36.17 0.00 0.00 0.00 0.00 08:10:13 vethb20a8d7 4.33 5.75 3.99 0.81 0.00 0.00 0.00 0.00 08:10:13 veth97448e2 5.10 6.67 4.80 1.03 0.00 0.00 0.00 0.00 08:10:13 veth58a40a5 4.97 6.46 4.12 1.00 0.00 0.00 0.00 0.00 08:10:13 veth222a968 4.87 6.43 4.27 1.00 0.00 0.00 0.00 0.00 08:10:13 vethdc7bb43 4.40 5.77 3.98 0.78 0.00 0.00 0.00 0.00 08:10:13 vethabd4bde 14.17 13.91 14.68 5.56 0.00 0.00 0.00 0.00 08:10:13 vethdf51447 10.94 11.03 12.97 4.74 0.00 0.00 0.00 0.00 08:10:13 vetheef35f1 1.46 1.24 0.33 0.83 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 280.99 183.97 4058.03 41.40 0.00 0.00 0.00 0.00 Average: docker0 9.43 14.70 0.68 254.80 0.00 0.00 0.00 0.00 Average: br-c42eaae2b7d6 2.85 3.86 0.17 36.23 0.00 0.00 0.00 0.00 Average: veth566da9c 6.01 6.19 0.67 38.42 0.00 0.00 0.00 0.00 Average: veth94b2765 2.78 2.90 0.25 2.96 0.00 0.00 0.00 0.00 Average: veth9bedf5c 14.52 16.57 8.95 2.95 0.00 0.00 0.00 0.00 Average: vethc367bac 30.79 22.67 4.73 3.78 0.00 0.00 0.00 0.00 Average: veth4d3cce4 2.61 3.88 0.19 36.17 0.00 0.00 0.00 0.00 Average: vethb20a8d7 4.33 5.75 3.99 0.81 0.00 0.00 0.00 0.00 Average: veth97448e2 5.10 6.67 4.80 1.03 0.00 0.00 0.00 0.00 Average: veth58a40a5 4.97 6.46 4.12 1.00 0.00 0.00 0.00 0.00 Average: veth222a968 4.87 6.43 4.27 1.00 0.00 0.00 0.00 0.00 Average: vethdc7bb43 4.40 5.77 3.98 0.78 0.00 0.00 0.00 0.00 Average: vethabd4bde 14.17 13.91 14.68 5.56 0.00 0.00 0.00 0.00 Average: vethdf51447 10.94 11.03 12.97 4.74 0.00 0.00 0.00 0.00 Average: vetheef35f1 1.46 1.24 0.33 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17350) 06/18/26 _x86_64_ (8 CPU) 07:58:34 LINUX RESTART (8 CPU) 08:00:14 CPU %user %nice %system %iowait %steal %idle 08:10:13 all 17.35 0.00 3.54 2.78 0.10 76.23 08:10:13 0 18.39 0.00 3.64 3.18 0.11 74.69 08:10:13 1 17.25 0.00 3.67 2.26 0.09 76.73 08:10:13 2 19.07 0.00 3.55 4.01 0.10 73.27 08:10:13 3 18.19 0.00 3.91 4.55 0.09 73.26 08:10:13 4 15.11 0.00 3.37 1.85 0.08 79.58 08:10:13 5 16.34 0.00 3.47 2.23 0.15 77.81 08:10:13 6 15.16 0.00 3.48 2.03 0.10 79.23 08:10:13 7 19.27 0.00 3.24 2.15 0.10 75.24 Average: all 17.35 0.00 3.54 2.78 0.10 76.23 Average: 0 18.39 0.00 3.64 3.18 0.11 74.69 Average: 1 17.25 0.00 3.67 2.26 0.09 76.73 Average: 2 19.07 0.00 3.55 4.01 0.10 73.27 Average: 3 18.19 0.00 3.91 4.55 0.09 73.26 Average: 4 15.11 0.00 3.37 1.85 0.08 79.58 Average: 5 16.34 0.00 3.47 2.23 0.15 77.81 Average: 6 15.16 0.00 3.48 2.03 0.10 79.23 Average: 7 19.27 0.00 3.24 2.15 0.10 75.24