---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29721 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 933 24494 4 6664 30691 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:af:ad:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84401sec preferred_lft 84401sec inet6 fe80::f816:3eff:feaf:ad9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:22:4e:f2:af:d1 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-29721) 06/23/26 _x86_64_ (8 CPU) 06:07:41 LINUX RESTART (8 CPU) 06:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:18 48.64 0.99 29.38 18.27 402.21 4852.63 520363.07 06:30:06 36.74 0.03 31.76 4.95 0.64 2633.67 12652.83 06:40:05 33.76 0.01 30.07 3.68 0.36 4788.11 16755.79 Average: 39.76 0.35 30.39 9.02 136.19 4103.48 185524.34 06:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:18 24896640 28934064 3372404 10.26 169496 4082532 3469588 10.23 883888 6622028 135048 06:30:06 25031004 29343956 2958960 9.00 200096 4295108 2987512 8.81 980808 6351644 13616 06:40:05 25208628 31528684 766764 2.33 230528 6180356 1329488 3.92 1663468 5376360 883700 Average: 25045424 29935568 2366043 7.20 200040 4852665 2595529 7.65 1176055 6116677 344121 06:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:18 lo 1312.46 1312.46 1248.93 1248.93 0.00 0.00 0.00 0.00 06:20:18 ens3 69.33 51.43 542.64 10.79 0.00 0.00 0.00 0.00 06:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:06 lo 2121.26 2121.26 2021.28 2021.28 0.00 0.00 0.00 0.00 06:30:06 ens3 20.50 17.50 8.78 5.89 0.00 0.00 0.00 0.00 06:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:05 lo 1274.03 1274.03 1212.52 1212.52 0.00 0.00 0.00 0.00 06:40:05 ens3 52.39 40.63 194.53 39.02 0.00 0.00 0.00 0.00 06:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1564.81 1564.81 1490.01 1490.01 0.00 0.00 0.00 0.00 Average: ens3 47.65 36.70 251.21 18.62 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-29721) 06/23/26 _x86_64_ (8 CPU) 06:07:41 LINUX RESTART (8 CPU) 06:10:12 CPU %user %nice %system %iowait %steal %idle 06:20:18 all 40.84 0.00 1.77 0.08 0.09 57.23 06:20:18 0 36.26 0.00 1.74 0.07 0.08 61.85 06:20:18 1 39.57 0.00 1.66 0.08 0.08 58.59 06:20:18 2 44.10 0.00 1.88 0.05 0.09 53.88 06:20:18 3 45.65 0.00 1.98 0.06 0.09 52.22 06:20:18 4 43.86 0.00 1.79 0.07 0.09 54.19 06:20:18 5 37.97 0.00 1.63 0.17 0.08 60.15 06:20:18 6 35.20 0.00 1.70 0.09 0.08 62.93 06:20:18 7 44.16 0.00 1.73 0.03 0.09 53.98 06:30:06 all 35.95 0.00 1.77 0.06 0.08 62.15 06:30:06 0 31.09 0.00 1.47 0.02 0.08 67.34 06:30:06 1 36.93 0.00 1.74 0.05 0.08 61.20 06:30:06 2 37.95 0.00 2.16 0.04 0.08 59.77 06:30:06 3 38.81 0.00 1.96 0.05 0.08 59.10 06:30:06 4 32.94 0.00 1.82 0.15 0.08 65.01 06:30:06 5 39.33 0.00 1.93 0.04 0.09 58.61 06:30:06 6 34.89 0.00 1.68 0.04 0.08 63.32 06:30:06 7 35.67 0.00 1.40 0.05 0.08 62.80 06:40:05 all 34.48 0.00 1.68 0.06 0.08 63.71 06:40:05 0 34.47 0.00 1.63 0.07 0.08 63.75 06:40:05 1 36.35 0.00 1.94 0.08 0.09 61.54 06:40:05 2 36.61 0.00 1.97 0.03 0.08 61.31 06:40:05 3 33.18 0.00 1.56 0.06 0.08 65.11 06:40:05 4 37.42 0.00 1.80 0.09 0.08 60.61 06:40:05 5 33.28 0.00 1.53 0.05 0.08 65.06 06:40:05 6 33.37 0.00 1.46 0.02 0.08 65.07 06:40:05 7 31.13 0.00 1.50 0.05 0.07 67.25 Average: all 37.11 0.00 1.74 0.06 0.08 61.01 Average: 0 33.97 0.00 1.62 0.05 0.08 64.28 Average: 1 37.63 0.00 1.78 0.07 0.09 60.43 Average: 2 39.58 0.00 2.00 0.04 0.08 58.29 Average: 3 39.24 0.00 1.83 0.06 0.08 58.79 Average: 4 38.13 0.00 1.81 0.10 0.08 59.88 Average: 5 36.85 0.00 1.70 0.09 0.08 61.29 Average: 6 34.49 0.00 1.61 0.05 0.08 63.77 Average: 7 37.02 0.00 1.54 0.04 0.08 61.31