---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2442 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 815 16433 4 14843 30809 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:b1:2c:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:feb1:2c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:dd:a5:56:4e:ac 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::e4dd:a5ff:fe56:4eac/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-2442) 06/25/26 _x86_64_ (8 CPU) 09:37:33 LINUX RESTART (8 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 281.45 3.34 264.70 13.41 422.38 58253.35 60881.78 Average: 281.45 3.34 264.70 13.41 422.38 58253.35 60881.78 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 13331072 28145804 4076416 12.40 255372 14386884 10684380 31.51 3315624 15198704 692 Average: 13331072 28145804 4076416 12.40 255372 14386884 10684380 31.51 3315624 15198704 692 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:50:00 ens3 266.20 157.91 3698.21 32.80 0.00 0.00 0.00 0.00 09:50:00 docker0 10.63 16.75 0.74 256.45 0.00 0.00 0.00 0.00 09:50:00 br-205639b5c6ab 3.02 3.85 0.18 36.40 0.00 0.00 0.00 0.00 09:50:00 vethc73aed5 4.86 5.01 0.55 30.00 0.00 0.00 0.00 0.00 09:50:00 vethb16895e 9.57 11.27 4.59 1.93 0.00 0.00 0.00 0.00 09:50:00 vethfa6a281 1.95 2.07 0.17 2.06 0.00 0.00 0.00 0.00 09:50:00 veth7f4b8b3 24.35 17.91 3.40 2.91 0.00 0.00 0.00 0.00 09:50:00 veth040ffa8 2.78 3.86 0.20 36.35 0.00 0.00 0.00 0.00 09:50:00 veth169102f 3.92 5.12 3.28 0.73 0.00 0.00 0.00 0.00 09:50:00 vetheb81641 4.00 5.26 3.77 0.75 0.00 0.00 0.00 0.00 09:50:00 veth247fc14 3.44 4.63 3.22 0.60 0.00 0.00 0.00 0.00 09:50:00 vetha9a188d 3.79 5.03 3.32 0.72 0.00 0.00 0.00 0.00 09:50:00 veth02ab9fd 3.41 4.56 3.22 0.57 0.00 0.00 0.00 0.00 09:50:00 veth9f30871 9.77 9.52 10.80 2.73 0.00 0.00 0.00 0.00 09:50:00 vethf88eb11 7.84 7.90 9.56 2.80 0.00 0.00 0.00 0.00 09:50:00 veth3f2f360 0.83 0.70 0.19 0.40 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.20 157.91 3698.21 32.80 0.00 0.00 0.00 0.00 Average: docker0 10.63 16.75 0.74 256.45 0.00 0.00 0.00 0.00 Average: br-205639b5c6ab 3.02 3.85 0.18 36.40 0.00 0.00 0.00 0.00 Average: vethc73aed5 4.86 5.01 0.55 30.00 0.00 0.00 0.00 0.00 Average: vethb16895e 9.57 11.27 4.59 1.93 0.00 0.00 0.00 0.00 Average: vethfa6a281 1.95 2.07 0.17 2.06 0.00 0.00 0.00 0.00 Average: veth7f4b8b3 24.35 17.91 3.40 2.91 0.00 0.00 0.00 0.00 Average: veth040ffa8 2.78 3.86 0.20 36.35 0.00 0.00 0.00 0.00 Average: veth169102f 3.92 5.12 3.28 0.73 0.00 0.00 0.00 0.00 Average: vetheb81641 4.00 5.26 3.77 0.75 0.00 0.00 0.00 0.00 Average: veth247fc14 3.44 4.63 3.22 0.60 0.00 0.00 0.00 0.00 Average: vetha9a188d 3.79 5.03 3.32 0.72 0.00 0.00 0.00 0.00 Average: veth02ab9fd 3.41 4.56 3.22 0.57 0.00 0.00 0.00 0.00 Average: veth9f30871 9.77 9.52 10.80 2.73 0.00 0.00 0.00 0.00 Average: vethf88eb11 7.84 7.90 9.56 2.80 0.00 0.00 0.00 0.00 Average: veth3f2f360 0.83 0.70 0.19 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2442) 06/25/26 _x86_64_ (8 CPU) 09:37:33 LINUX RESTART (8 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 14.00 0.00 3.08 6.11 0.08 76.74 09:50:00 0 13.88 0.00 3.17 9.97 0.08 72.90 09:50:00 1 16.47 0.00 3.23 6.79 0.08 73.43 09:50:00 2 14.43 0.00 3.24 5.78 0.08 76.47 09:50:00 3 17.34 0.00 3.35 4.51 0.08 74.72 09:50:00 4 12.25 0.00 2.99 6.41 0.07 78.29 09:50:00 5 12.77 0.00 2.76 4.72 0.07 79.69 09:50:00 6 13.33 0.00 3.12 4.09 0.07 79.39 09:50:00 7 11.51 0.00 2.80 6.58 0.07 79.04 Average: all 14.00 0.00 3.08 6.11 0.08 76.74 Average: 0 13.88 0.00 3.17 9.97 0.08 72.90 Average: 1 16.47 0.00 3.23 6.79 0.08 73.43 Average: 2 14.43 0.00 3.24 5.78 0.08 76.47 Average: 3 17.34 0.00 3.35 4.51 0.08 74.72 Average: 4 12.25 0.00 2.99 6.41 0.07 78.29 Average: 5 12.77 0.00 2.76 4.72 0.07 79.69 Average: 6 13.33 0.00 3.12 4.09 0.07 79.39 Average: 7 11.51 0.00 2.80 6.58 0.07 79.04