---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-696 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 752 18987 4 12351 30871 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:bc:07:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:febc:79d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:18:f2:47:3e:b0 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::e818:f2ff:fe47:3eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-696) 07/31/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 77.58 22.64 53.39 1.55 1621.80 14972.71 3639.71 00:50:19 24.26 0.49 23.24 0.53 17.15 15570.19 541.84 01:00:00 36.55 1.97 33.33 1.25 325.65 10770.44 4290.12 Average: 46.57 8.59 36.87 1.11 668.93 13817.10 2816.57 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 24653784 28887592 3420888 10.41 142648 4303636 4184012 12.34 812016 6936872 41324 00:50:19 18545376 27441580 4846900 14.75 192816 8738844 5040536 14.86 2157044 11485080 296 01:00:00 19540104 31707848 562948 1.71 233556 11819272 1217604 3.59 3171516 9300772 129360 Average: 20913088 29345673 2943579 8.96 189673 8287251 3480717 10.26 2046859 9240908 56993 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 00:40:19 ens3 165.36 124.45 1210.42 24.59 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:19 lo 252.68 252.68 246.75 246.75 0.00 0.00 0.00 0.00 00:50:19 ens3 62.32 51.30 338.07 12.37 0.00 0.00 0.00 0.00 00:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 16.38 16.38 1.88 1.88 0.00 0.00 0.00 0.00 01:00:00 ens3 206.67 216.42 555.55 2943.54 0.00 0.00 0.00 0.00 01:00:00 docker0 87.81 83.92 1470.00 10.94 0.00 0.00 0.00 0.00 Average: lo 91.38 91.38 83.05 83.05 0.00 0.00 0.00 0.00 Average: ens3 144.32 129.71 708.45 961.59 0.00 0.00 0.00 0.00 Average: docker0 28.31 27.06 473.93 3.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-696) 07/31/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 34.55 0.04 1.84 0.43 0.07 63.07 00:40:19 0 31.53 0.00 1.84 0.92 0.07 65.63 00:40:19 1 33.90 0.07 1.93 0.43 0.07 63.61 00:40:19 2 40.52 0.00 2.03 0.37 0.07 57.01 00:40:19 3 40.29 0.00 1.68 0.62 0.08 57.33 00:40:19 4 35.95 0.12 1.94 0.23 0.07 61.69 00:40:19 5 29.92 0.01 1.78 0.49 0.07 67.73 00:40:19 6 30.78 0.01 1.67 0.13 0.06 67.34 00:40:19 7 33.56 0.08 1.84 0.25 0.08 64.19 00:50:19 all 26.42 0.00 1.19 0.18 0.07 72.14 00:50:19 0 28.10 0.00 1.18 0.58 0.07 70.06 00:50:19 1 31.92 0.00 1.26 0.06 0.07 66.69 00:50:19 2 31.61 0.00 1.43 0.02 0.07 66.86 00:50:19 3 21.22 0.00 0.96 0.19 0.06 77.57 00:50:19 4 28.55 0.00 1.19 0.01 0.06 70.18 00:50:19 5 24.51 0.00 1.23 0.29 0.07 73.90 00:50:19 6 20.94 0.00 0.95 0.21 0.06 77.84 00:50:19 7 24.55 0.00 1.31 0.05 0.07 74.03 01:00:00 all 12.70 0.00 1.11 0.27 0.05 85.87 01:00:00 0 9.78 0.00 0.96 0.24 0.04 88.99 01:00:00 1 19.45 0.00 1.01 0.04 0.06 79.43 01:00:00 2 17.90 0.00 1.15 0.03 0.04 80.87 01:00:00 3 10.51 0.00 0.89 0.37 0.05 88.18 01:00:00 4 6.45 0.00 0.64 0.32 0.04 92.56 01:00:00 5 11.83 0.00 1.58 0.51 0.05 86.04 01:00:00 6 12.66 0.00 1.65 0.09 0.04 85.56 01:00:00 7 12.96 0.00 1.01 0.59 0.05 85.39 Average: all 24.79 0.01 1.39 0.30 0.06 73.45 Average: 0 23.37 0.00 1.34 0.59 0.06 74.65 Average: 1 28.56 0.02 1.41 0.18 0.07 69.75 Average: 2 30.25 0.00 1.55 0.15 0.06 68.00 Average: 3 24.33 0.00 1.18 0.40 0.06 74.03 Average: 4 23.96 0.04 1.27 0.19 0.06 74.48 Average: 5 22.28 0.00 1.53 0.43 0.06 75.69 Average: 6 21.66 0.01 1.42 0.14 0.06 76.71 Average: 7 23.91 0.03 1.40 0.30 0.06 74.31