---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43826 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 929 24495 4 6667 30695 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:46:c3:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84275sec preferred_lft 84275sec inet6 fe80::f816:3eff:fe46:c3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:88:c3:1f:78:fb 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-43826) 03/25/26 _x86_64_ (8 CPU) 10:44:33 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:00 26.99 0.16 23.68 3.15 5.93 2555.69 11403.23 11:10:00 31.90 0.01 27.73 4.16 0.04 2510.49 13122.40 Average: 29.44 0.08 25.71 3.65 2.99 2533.09 12262.81 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:00 25529708 29490232 2816200 8.57 169836 4014056 2838576 8.37 927448 5956888 13152 11:10:00 24965056 29438100 2864464 8.72 203832 4445328 2866528 8.45 1058048 6333488 110384 Average: 25247382 29464166 2840332 8.64 186834 4229692 2852552 8.41 992748 6145188 61768 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:00 lo 1350.82 1350.82 1285.94 1285.94 0.00 0.00 0.00 0.00 11:00:00 ens3 26.15 21.10 12.75 7.10 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 1854.94 1854.94 1767.42 1767.42 0.00 0.00 0.00 0.00 11:10:00 ens3 21.78 17.09 6.39 5.73 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1602.88 1602.88 1526.68 1526.68 0.00 0.00 0.00 0.00 Average: ens3 23.96 19.10 9.57 6.42 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-43826) 03/25/26 _x86_64_ (8 CPU) 10:44:33 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:00 all 38.89 0.00 1.69 0.64 0.11 58.67 11:00:00 0 36.45 0.00 1.62 0.67 0.11 61.16 11:00:00 1 45.64 0.00 1.72 0.25 0.12 52.28 11:00:00 2 41.20 0.00 2.05 0.15 0.12 56.48 11:00:00 3 35.01 0.00 1.61 1.77 0.11 61.50 11:00:00 4 43.04 0.00 1.91 0.23 0.11 54.71 11:00:00 5 39.05 0.00 1.54 0.85 0.10 58.45 11:00:00 6 32.38 0.00 1.41 0.88 0.10 65.23 11:00:00 7 38.37 0.00 1.68 0.27 0.11 59.58 11:10:00 all 36.36 0.00 1.77 0.28 0.10 61.49 11:10:00 0 34.13 0.00 1.84 0.29 0.09 63.64 11:10:00 1 34.58 0.00 1.70 0.18 0.10 63.44 11:10:00 2 39.02 0.00 1.88 0.13 0.10 58.87 11:10:00 3 38.53 0.00 1.87 0.63 0.10 58.86 11:10:00 4 35.72 0.00 1.73 0.25 0.10 62.20 11:10:00 5 36.07 0.00 1.79 0.40 0.10 61.65 11:10:00 6 36.01 0.00 1.79 0.26 0.10 61.85 11:10:00 7 36.83 0.00 1.59 0.09 0.10 61.40 Average: all 37.63 0.00 1.73 0.46 0.10 60.08 Average: 0 35.29 0.00 1.73 0.48 0.10 62.40 Average: 1 40.10 0.00 1.71 0.21 0.11 57.87 Average: 2 40.11 0.00 1.97 0.14 0.11 57.67 Average: 3 36.77 0.00 1.74 1.20 0.10 60.18 Average: 4 39.38 0.00 1.82 0.24 0.11 58.45 Average: 5 37.56 0.00 1.66 0.63 0.10 60.05 Average: 6 34.20 0.00 1.60 0.57 0.10 63.54 Average: 7 37.60 0.00 1.63 0.18 0.10 60.49