---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4332 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 12G 144G 8% / 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 899 24977 4 6215 30725 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:87:77:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe87:7745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:94:bc:d1:a4:57 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4332) 04/18/26 _x86_64_ (8 CPU) 20:36:10 LINUX RESTART (8 CPU) 20:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:00 28.45 0.20 24.87 3.38 8.66 2964.88 17451.37 21:00:01 35.67 0.02 31.22 4.43 0.16 2979.21 28253.45 Average: 32.10 0.11 28.09 3.91 4.36 2972.13 22919.99 20:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:00 25822832 29327240 2982348 9.08 163604 3568952 3080444 9.08 706336 5878724 24640 21:00:01 24994560 29064816 3239648 9.86 204048 4041820 3675004 10.84 850284 6510888 48984 Average: 25408696 29196028 3110998 9.47 183826 3805386 3377724 9.96 778310 6194806 36812 20:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:00 lo 1363.41 1363.41 1297.56 1297.56 0.00 0.00 0.00 0.00 20:50:00 ens3 26.31 21.99 13.56 7.55 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2049.76 2049.76 1953.01 1953.01 0.00 0.00 0.00 0.00 21:00:01 ens3 20.80 17.82 7.00 6.30 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1710.88 1710.88 1629.39 1629.39 0.00 0.00 0.00 0.00 Average: ens3 23.52 19.88 10.24 6.92 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 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4332) 04/18/26 _x86_64_ (8 CPU) 20:36:10 LINUX RESTART (8 CPU) 20:40:15 CPU %user %nice %system %iowait %steal %idle 20:50:00 all 39.96 0.00 1.59 0.05 0.07 58.32 20:50:00 0 40.24 0.00 1.83 0.04 0.07 57.82 20:50:00 1 36.48 0.00 1.35 0.04 0.07 62.06 20:50:00 2 39.34 0.00 1.80 0.04 0.07 58.75 20:50:00 3 45.23 0.00 1.58 0.05 0.08 53.06 20:50:00 4 38.98 0.00 1.62 0.10 0.07 59.24 20:50:00 5 39.97 0.00 1.47 0.05 0.07 58.46 20:50:00 6 43.85 0.00 1.60 0.06 0.07 54.43 20:50:00 7 35.63 0.00 1.50 0.07 0.07 62.74 21:00:01 all 37.31 0.00 1.71 0.06 0.06 60.85 21:00:01 0 38.84 0.00 1.52 0.04 0.07 59.53 21:00:01 1 39.62 0.00 1.62 0.05 0.07 58.63 21:00:01 2 38.25 0.00 1.72 0.05 0.07 59.91 21:00:01 3 37.94 0.00 1.87 0.05 0.06 60.08 21:00:01 4 35.17 0.00 1.58 0.20 0.07 62.98 21:00:01 5 36.48 0.00 1.99 0.06 0.06 61.40 21:00:01 6 36.24 0.00 1.66 0.04 0.06 62.00 21:00:01 7 35.94 0.00 1.71 0.02 0.06 62.26 Average: all 38.62 0.00 1.65 0.06 0.07 59.60 Average: 0 39.53 0.00 1.67 0.04 0.07 58.69 Average: 1 38.07 0.00 1.49 0.05 0.07 60.33 Average: 2 38.79 0.00 1.76 0.04 0.07 59.34 Average: 3 41.54 0.00 1.72 0.05 0.07 56.62 Average: 4 37.05 0.00 1.60 0.15 0.07 61.13 Average: 5 38.21 0.00 1.73 0.05 0.07 59.94 Average: 6 40.00 0.00 1.63 0.05 0.07 58.26 Average: 7 35.79 0.00 1.61 0.04 0.06 62.50