---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10252 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 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 901 24984 4 6206 30723 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:9d:da:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83562sec preferred_lft 83562sec inet6 fe80::f816:3eff:fe9d:da10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:57:35:17:f9:1c 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10252) 05/02/26 _x86_64_ (8 CPU) 02:31:20 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 29.04 2.53 24.15 2.36 139.91 4363.83 5950.59 03:00:01 37.86 0.11 32.76 4.99 5.15 2631.80 15866.50 03:10:02 33.54 0.01 29.28 4.24 0.15 3049.18 11622.52 Average: 33.48 0.89 28.73 3.86 48.40 3348.48 11144.34 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25582756 29019952 3290836 10.01 157812 3514348 3475240 10.25 691412 6147372 1296 03:00:01 25524084 29456872 2849604 8.67 197512 3927328 2865952 8.45 814196 6030920 76176 03:10:02 24701880 29090720 3211668 9.77 221272 4320068 3206536 9.46 941424 6694448 13860 Average: 25269573 29189181 3117369 9.49 192199 3920581 3182576 9.39 815677 6290913 30444 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 860.89 860.89 818.70 818.70 0.00 0.00 0.00 0.00 02:50:02 ens3 115.18 88.50 815.17 20.96 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2183.96 2183.96 2081.30 2081.30 0.00 0.00 0.00 0.00 03:00:01 ens3 52.55 37.79 19.44 14.81 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 1617.09 1617.09 1539.82 1539.82 0.00 0.00 0.00 0.00 03:10:02 ens3 62.95 38.80 19.45 14.86 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1553.69 1553.69 1479.66 1479.66 0.00 0.00 0.00 0.00 Average: ens3 76.89 55.03 284.68 16.88 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10252) 05/02/26 _x86_64_ (8 CPU) 02:31:20 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 38.08 0.00 1.55 0.05 0.07 60.25 02:50:02 0 32.91 0.00 1.50 0.02 0.07 65.51 02:50:02 1 35.07 0.00 1.54 0.10 0.07 63.23 02:50:02 2 39.32 0.00 1.43 0.04 0.07 59.14 02:50:02 3 40.13 0.00 1.61 0.06 0.07 58.13 02:50:02 4 40.08 0.00 1.71 0.04 0.07 58.10 02:50:02 5 38.74 0.00 1.46 0.02 0.07 59.71 02:50:02 6 38.62 0.00 1.60 0.07 0.07 59.65 02:50:02 7 39.82 0.00 1.52 0.04 0.07 58.55 03:00:01 all 36.60 0.00 1.83 0.07 0.08 61.42 03:00:01 0 35.52 0.00 1.90 0.06 0.08 62.44 03:00:01 1 38.57 0.00 1.87 0.06 0.08 59.42 03:00:01 2 36.29 0.00 1.97 0.06 0.07 61.61 03:00:01 3 37.53 0.00 1.71 0.07 0.08 60.61 03:00:01 4 39.59 0.00 1.62 0.02 0.08 58.69 03:00:01 5 35.20 0.00 2.02 0.07 0.08 62.64 03:00:01 6 37.05 0.00 1.94 0.17 0.08 60.77 03:00:01 7 33.09 0.00 1.61 0.08 0.07 65.15 03:10:02 all 36.62 0.00 1.79 0.39 0.09 61.11 03:10:02 0 36.94 0.00 1.51 0.09 0.09 61.38 03:10:02 1 38.05 0.00 2.07 0.14 0.09 59.67 03:10:02 2 36.64 0.00 1.91 0.03 0.09 61.33 03:10:02 3 34.62 0.00 1.76 1.14 0.09 62.39 03:10:02 4 38.74 0.00 1.70 0.02 0.08 59.46 03:10:02 5 32.09 0.00 1.88 1.00 0.08 64.95 03:10:02 6 38.91 0.00 1.78 0.58 0.09 58.64 03:10:02 7 37.01 0.00 1.70 0.11 0.09 61.10 Average: all 37.10 0.00 1.72 0.17 0.08 60.93 Average: 0 35.12 0.00 1.64 0.06 0.08 63.11 Average: 1 37.23 0.00 1.82 0.10 0.08 60.77 Average: 2 37.42 0.00 1.77 0.04 0.08 60.70 Average: 3 37.42 0.00 1.69 0.43 0.08 60.38 Average: 4 39.47 0.00 1.67 0.03 0.08 58.75 Average: 5 35.34 0.00 1.79 0.36 0.07 62.43 Average: 6 38.19 0.00 1.77 0.27 0.08 59.68 Average: 7 36.64 0.00 1.61 0.07 0.08 61.60