---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8529 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 805 16095 4 15190 30818 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:59:aa:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85200sec preferred_lft 85200sec inet6 fe80::f816:3eff:fe59:aa46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ec:0a:7e:35:51 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::44ec:aff:fe7e:3551/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8529) 06/06/26 _x86_64_ (8 CPU) 07:35:40 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:30 203.63 2.81 192.05 8.77 357.41 26852.31 25567.86 Average: 203.63 2.81 192.05 8.77 357.41 26852.31 25567.86 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:30 12692108 27874864 4344988 13.22 263356 14738564 11114676 32.78 3413908 15734820 828 Average: 12692108 27874864 4344988 13.22 263356 14738564 11114676 32.78 3413908 15734820 828 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:30 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 07:50:30 ens3 124.09 75.82 2754.34 10.88 0.00 0.00 0.00 0.00 07:50:30 docker0 3.41 5.71 0.35 138.82 0.00 0.00 0.00 0.00 07:50:30 br-76b73531a12c 2.63 3.71 0.16 34.84 0.00 0.00 0.00 0.00 07:50:30 veth96c4415 58.38 42.18 11.74 7.70 0.00 0.00 0.00 0.00 07:50:30 vethe7b30bc 4.61 4.74 0.40 5.85 0.00 0.00 0.00 0.00 07:50:30 vethf5f605a 11.40 11.71 1.25 77.68 0.00 0.00 0.00 0.01 07:50:30 veth2faab7d 27.40 30.62 21.02 5.29 0.00 0.00 0.00 0.00 07:50:30 vethaacd49a 2.42 3.74 0.18 34.80 0.00 0.00 0.00 0.00 07:50:30 vethdb45278 9.00 11.97 8.15 2.43 0.00 0.00 0.00 0.00 07:50:30 veth1fac08d 9.02 11.95 7.98 2.43 0.00 0.00 0.00 0.00 07:50:30 vethacb9b08 9.60 12.57 9.25 2.52 0.00 0.00 0.00 0.00 07:50:30 vethf22bea9 8.04 10.67 7.36 1.99 0.00 0.00 0.00 0.00 07:50:30 veth9abd28c 7.94 10.59 7.35 1.95 0.00 0.00 0.00 0.00 07:50:30 veth57b9e1a 24.41 24.42 29.48 11.86 0.00 0.00 0.00 0.00 07:50:30 veth3f07201 22.75 22.88 28.53 11.75 0.00 0.00 0.00 0.00 07:50:30 vethf3bc74e 2.69 2.29 0.54 1.69 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 124.09 75.82 2754.34 10.88 0.00 0.00 0.00 0.00 Average: docker0 3.41 5.71 0.35 138.82 0.00 0.00 0.00 0.00 Average: br-76b73531a12c 2.63 3.71 0.16 34.84 0.00 0.00 0.00 0.00 Average: veth96c4415 58.38 42.18 11.74 7.70 0.00 0.00 0.00 0.00 Average: vethe7b30bc 4.61 4.74 0.40 5.85 0.00 0.00 0.00 0.00 Average: vethf5f605a 11.40 11.71 1.25 77.68 0.00 0.00 0.00 0.01 Average: veth2faab7d 27.40 30.62 21.02 5.29 0.00 0.00 0.00 0.00 Average: vethaacd49a 2.42 3.74 0.18 34.80 0.00 0.00 0.00 0.00 Average: vethdb45278 9.00 11.97 8.15 2.43 0.00 0.00 0.00 0.00 Average: veth1fac08d 9.02 11.95 7.98 2.43 0.00 0.00 0.00 0.00 Average: vethacb9b08 9.60 12.57 9.25 2.52 0.00 0.00 0.00 0.00 Average: vethf22bea9 8.04 10.67 7.36 1.99 0.00 0.00 0.00 0.00 Average: veth9abd28c 7.94 10.59 7.35 1.95 0.00 0.00 0.00 0.00 Average: veth57b9e1a 24.41 24.42 29.48 11.86 0.00 0.00 0.00 0.00 Average: veth3f07201 22.75 22.88 28.53 11.75 0.00 0.00 0.00 0.00 Average: vethf3bc74e 2.69 2.29 0.54 1.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8529) 06/06/26 _x86_64_ (8 CPU) 07:35:40 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:30 all 14.70 0.00 2.74 0.83 0.09 81.64 07:50:30 0 16.08 0.00 2.94 0.99 0.09 79.90 07:50:30 1 15.93 0.00 2.91 0.62 0.09 80.46 07:50:30 2 15.06 0.00 2.93 1.07 0.10 80.84 07:50:30 3 13.58 0.00 2.70 0.85 0.09 82.78 07:50:30 4 13.85 0.00 2.55 0.97 0.09 82.54 07:50:30 5 14.35 0.00 2.73 0.50 0.09 82.34 07:50:30 6 14.62 0.00 2.80 0.92 0.09 81.56 07:50:30 7 14.09 0.00 2.38 0.74 0.08 82.70 Average: all 14.70 0.00 2.74 0.83 0.09 81.64 Average: 0 16.08 0.00 2.94 0.99 0.09 79.90 Average: 1 15.93 0.00 2.91 0.62 0.09 80.46 Average: 2 15.06 0.00 2.93 1.07 0.10 80.84 Average: 3 13.58 0.00 2.70 0.85 0.09 82.78 Average: 4 13.85 0.00 2.55 0.97 0.09 82.54 Average: 5 14.35 0.00 2.73 0.50 0.09 82.34 Average: 6 14.62 0.00 2.80 0.92 0.09 81.56 Average: 7 14.09 0.00 2.38 0.74 0.08 82.70