---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10789 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 23G 133G 15% / 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 855 14456 4 16780 30768 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:41:92:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84371sec preferred_lft 84371sec inet6 fe80::f816:3eff:fe41:9276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:75:07:cf:2d:2d 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::b475:7ff:fecf:2d2d/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-10789) 06/11/26 _x86_64_ (8 CPU) 07:50:00 LINUX RESTART (8 CPU) 08:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 33.19 1.22 31.01 0.96 63.05 20062.66 18900.60 08:20:04 296.76 0.26 288.87 7.63 4.54 32751.31 29806.01 Average: 165.95 0.74 160.89 4.32 33.58 26454.09 24393.79 08:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 21576536 29915980 2378020 7.24 152176 8280592 2569944 7.58 2655640 7993136 137688 08:20:04 13616544 29390816 2831144 8.62 455688 14646556 2798692 8.25 4467728 13319516 70936 Average: 17596540 29653398 2604582 7.93 303932 11463574 2684318 7.92 3561684 10656326 104312 08:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 1.56 1.56 0.92 0.92 0.00 0.00 0.00 0.00 08:10:00 ens3 63.76 50.89 878.11 12.52 0.00 0.00 0.00 0.00 08:10:00 docker0 1.01 1.19 0.05 39.96 0.00 0.00 0.00 0.00 08:20:04 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 08:20:04 ens3 141.59 101.77 1966.67 15.68 0.00 0.00 0.00 0.00 08:20:04 docker0 10.84 16.04 1.41 197.67 0.00 0.00 0.00 0.00 08:20:04 veth3654946 4.77 7.16 0.86 40.43 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 102.96 76.52 1426.43 14.11 0.00 0.00 0.00 0.00 Average: docker0 5.96 8.67 0.74 119.40 0.00 0.00 0.00 0.00 Average: veth3654946 2.40 3.60 0.43 20.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10789) 06/11/26 _x86_64_ (8 CPU) 07:50:00 LINUX RESTART (8 CPU) 08:00:04 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 33.65 0.00 1.50 0.98 0.08 63.79 08:10:00 0 33.48 0.00 1.59 0.74 0.08 64.10 08:10:00 1 32.66 0.00 1.47 2.24 0.08 63.56 08:10:00 2 37.09 0.00 1.56 0.73 0.09 60.53 08:10:00 3 32.61 0.00 1.25 0.88 0.08 65.18 08:10:00 4 40.06 0.00 1.97 1.48 0.09 56.40 08:10:00 5 31.89 0.00 1.29 0.59 0.08 66.15 08:10:00 6 27.37 0.00 1.19 0.38 0.07 70.98 08:10:00 7 34.02 0.00 1.71 0.77 0.08 63.41 08:20:04 all 14.15 0.00 2.70 1.38 0.07 81.71 08:20:04 0 9.52 0.00 2.58 1.98 0.07 85.85 08:20:04 1 22.75 0.00 2.80 1.94 0.07 72.44 08:20:04 2 11.11 0.00 2.10 0.90 0.06 85.83 08:20:04 3 15.39 0.00 2.60 0.60 0.06 81.35 08:20:04 4 13.83 0.00 2.75 1.08 0.07 82.27 08:20:04 5 10.35 0.00 2.49 1.03 0.06 86.09 08:20:04 6 12.41 0.00 2.79 2.67 0.07 82.06 08:20:04 7 17.87 0.00 3.48 0.83 0.07 77.74 Average: all 23.84 0.00 2.11 1.18 0.07 72.80 Average: 0 21.43 0.00 2.09 1.36 0.08 75.04 Average: 1 27.68 0.00 2.14 2.09 0.08 68.02 Average: 2 24.00 0.00 1.83 0.82 0.07 73.28 Average: 3 23.94 0.00 1.93 0.74 0.07 73.32 Average: 4 26.87 0.00 2.37 1.28 0.08 69.40 Average: 5 21.05 0.00 1.89 0.81 0.07 76.18 Average: 6 19.85 0.00 2.00 1.53 0.07 76.55 Average: 7 25.90 0.00 2.60 0.80 0.07 70.62