---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6366 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 18G 138G 12% / 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 738 20707 4 10646 30885 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:8e:3e:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84854sec preferred_lft 84854sec inet6 fe80::f816:3eff:fe8e:3e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:44:16:e7:fa:e9 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::4844:16ff:fee7:fae9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6366) 06/03/26 _x86_64_ (8 CPU) 08:58:56 LINUX RESTART (8 CPU) 09:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:22 2.99 0.25 2.60 0.14 207.95 275.76 459.47 09:20:03 133.28 4.28 125.12 3.88 452.47 26279.32 1035.33 Average: 67.10 2.23 62.89 1.98 328.27 13071.16 742.83 09:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:22 29993824 31772868 612116 1.86 62700 2053948 1529996 4.51 245780 2342880 8 09:20:03 21325040 30737884 1516808 4.62 189524 9252500 6941280 20.47 657964 10118360 77400 Average: 25659432 31255376 1064462 3.24 126112 5653224 4235638 12.49 451872 6230620 38704 09:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:22 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:10:22 ens3 4.67 1.85 60.06 0.84 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:20:03 ens3 139.28 75.14 3668.73 10.74 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 br-30d3e1a433cf 1.16 4.77 0.08 37.80 0.00 0.00 0.00 0.00 09:20:03 vethba7ad94 0.14 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:20:03 vetha995a5e 0.01 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 veth8426a0e 4.62 6.38 0.72 0.86 0.00 0.00 0.00 0.00 09:20:03 veth8aac22e 0.16 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:20:03 veth52b98d9 1.11 4.82 0.10 37.81 0.00 0.00 0.00 0.00 09:20:03 vethc8e7ff8 6.34 4.71 0.86 0.72 0.00 0.00 0.00 0.00 09:20:03 veth54e4acb 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:03 vethd7adc3e 0.06 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:20:03 veth53e26b6 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 70.90 37.91 1835.76 5.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-30d3e1a433cf 0.57 2.35 0.04 18.60 0.00 0.00 0.00 0.00 Average: vethba7ad94 0.07 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: vetha995a5e 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8426a0e 2.28 3.14 0.35 0.43 0.00 0.00 0.00 0.00 Average: veth8aac22e 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth52b98d9 0.54 2.37 0.05 18.60 0.00 0.00 0.00 0.00 Average: vethc8e7ff8 3.12 2.32 0.42 0.36 0.00 0.00 0.00 0.00 Average: veth54e4acb 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd7adc3e 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth53e26b6 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6366) 06/03/26 _x86_64_ (8 CPU) 08:58:56 LINUX RESTART (8 CPU) 09:00:22 CPU %user %nice %system %iowait %steal %idle 09:10:22 all 0.10 0.00 0.03 0.04 0.01 99.82 09:10:22 0 0.02 0.00 0.03 0.18 0.01 99.77 09:10:22 1 0.07 0.00 0.04 0.02 0.01 99.87 09:10:22 2 0.07 0.00 0.02 0.01 0.01 99.89 09:10:22 3 0.35 0.00 0.02 0.00 0.00 99.62 09:10:22 4 0.10 0.00 0.06 0.03 0.01 99.79 09:10:22 5 0.12 0.00 0.02 0.01 0.00 99.85 09:10:22 6 0.04 0.00 0.04 0.06 0.00 99.86 09:10:22 7 0.06 0.00 0.03 0.01 0.00 99.91 09:20:03 all 3.19 0.00 1.20 1.11 0.02 94.48 09:20:03 0 2.79 0.00 1.09 0.74 0.02 95.37 09:20:03 1 3.28 0.00 1.09 1.09 0.03 94.51 09:20:03 2 4.09 0.00 1.32 1.46 0.02 93.12 09:20:03 3 2.83 0.00 1.28 2.07 0.02 93.80 09:20:03 4 2.19 0.00 1.12 0.57 0.02 96.10 09:20:03 5 4.07 0.00 1.31 1.06 0.02 93.54 09:20:03 6 3.83 0.00 1.14 0.59 0.02 94.42 09:20:03 7 2.41 0.00 1.25 1.33 0.02 94.98 Average: all 1.62 0.00 0.61 0.57 0.01 97.19 Average: 0 1.38 0.00 0.55 0.46 0.01 97.60 Average: 1 1.65 0.00 0.56 0.54 0.02 97.23 Average: 2 2.05 0.00 0.66 0.72 0.01 96.56 Average: 3 1.57 0.00 0.64 1.02 0.01 96.76 Average: 4 1.13 0.00 0.58 0.30 0.02 97.98 Average: 5 2.06 0.00 0.65 0.52 0.01 96.75 Average: 6 1.90 0.00 0.58 0.32 0.01 97.19 Average: 7 1.22 0.00 0.63 0.66 0.01 97.49