---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18956 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 882 9140 4 22069 30742 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:7d:81:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84199sec preferred_lft 84199sec inet6 fe80::f816:3eff:fe7d:81cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:78:0a:52:0a:16 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::78:aff:fe52:a16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18956) 02/21/26 _x86_64_ (8 CPU) 13:43:32 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 484.80 0.68 475.59 8.53 8.32 49784.37 78378.60 14:10:04 24.93 0.00 24.17 0.76 0.24 3720.56 3051.90 14:20:04 89.16 0.31 86.24 2.62 29.53 11131.71 17097.03 Average: 199.37 0.33 195.08 3.96 12.67 21518.53 32796.76 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 9227760 28138448 4068588 12.38 558536 17526884 4312468 12.72 5198936 16787124 151820 14:10:04 7867080 27780692 4685196 14.26 565208 18227188 5081592 14.99 5648880 17652756 772 14:20:04 9367432 31482348 704260 2.14 630084 20465344 1450456 4.28 6129048 15510380 27392 Average: 8820757 29133829 3152681 9.59 584609 18739805 3614839 10.66 5658955 16650087 59995 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 0.43 0.43 0.08 0.08 0.00 0.00 0.00 0.00 14:00:00 ens3 224.45 141.99 2002.53 34.20 0.00 0.00 0.00 0.00 14:00:00 docker0 25.26 35.79 1.40 454.02 0.00 0.00 0.00 0.00 14:00:00 veth5e982fc 8.02 10.82 0.54 88.42 0.00 0.00 0.00 0.01 14:10:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:04 ens3 16.90 9.61 159.62 2.41 0.00 0.00 0.00 0.00 14:10:04 docker0 8.65 15.41 1.45 158.21 0.00 0.00 0.00 0.00 14:10:04 vethd504ab0 8.64 15.41 1.57 158.21 0.00 0.00 0.00 0.01 14:20:04 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:20:04 ens3 54.29 43.51 980.67 9.37 0.00 0.00 0.00 0.00 14:20:04 docker0 5.88 8.28 0.96 56.94 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 98.42 64.95 1046.10 15.31 0.00 0.00 0.00 0.00 Average: docker0 13.26 19.82 1.27 223.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18956) 02/21/26 _x86_64_ (8 CPU) 13:43:32 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 20.50 0.00 3.50 0.78 0.07 75.15 14:00:00 0 19.82 0.00 4.21 1.28 0.07 74.63 14:00:00 1 21.07 0.00 4.04 0.69 0.07 74.12 14:00:00 2 22.11 0.00 3.26 0.64 0.07 73.92 14:00:00 3 22.27 0.00 3.98 0.85 0.07 72.82 14:00:00 4 19.79 0.00 3.19 0.44 0.07 76.51 14:00:00 5 19.18 0.00 3.23 0.54 0.06 76.99 14:00:00 6 20.75 0.00 3.10 0.84 0.07 75.25 14:00:00 7 19.03 0.00 2.97 0.94 0.07 76.99 14:10:04 all 12.19 0.00 0.42 0.05 0.03 87.32 14:10:04 0 7.79 0.00 0.44 0.01 0.04 91.72 14:10:04 1 0.76 0.00 0.30 0.01 0.02 98.92 14:10:04 2 79.23 0.00 0.77 0.04 0.07 19.88 14:10:04 3 0.81 0.00 0.36 0.09 0.01 98.73 14:10:04 4 0.87 0.00 0.45 0.06 0.02 98.60 14:10:04 5 5.72 0.00 0.36 0.02 0.01 93.89 14:10:04 6 0.93 0.00 0.34 0.08 0.02 98.63 14:10:04 7 1.36 0.00 0.35 0.07 0.03 98.20 14:20:04 all 12.43 0.00 1.23 0.17 0.04 86.13 14:20:04 0 3.18 0.00 1.25 0.23 0.04 95.31 14:20:04 1 47.61 0.00 1.52 0.07 0.06 50.74 14:20:04 2 14.69 0.01 1.69 0.17 0.04 83.40 14:20:04 3 3.62 0.00 1.06 0.31 0.03 94.98 14:20:04 4 3.99 0.00 1.03 0.20 0.03 94.76 14:20:04 5 15.74 0.00 1.34 0.19 0.03 82.69 14:20:04 6 4.53 0.00 0.96 0.10 0.03 94.38 14:20:04 7 6.09 0.00 1.04 0.09 0.03 92.76 Average: all 15.03 0.00 1.71 0.33 0.04 82.89 Average: 0 10.25 0.00 1.96 0.50 0.05 87.24 Average: 1 23.10 0.00 1.95 0.25 0.05 74.65 Average: 2 38.80 0.00 1.90 0.28 0.06 58.95 Average: 3 8.86 0.00 1.79 0.42 0.04 88.90 Average: 4 8.19 0.00 1.55 0.23 0.04 89.99 Average: 5 13.52 0.00 1.64 0.25 0.04 84.55 Average: 6 8.70 0.00 1.46 0.34 0.04 89.46 Average: 7 8.80 0.00 1.45 0.36 0.04 89.35