---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19974 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 927 24697 4 6467 30697 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:33:ba:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84325sec preferred_lft 84325sec inet6 fe80::f816:3eff:fe33:bac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:55:0e:01:df:97 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-19974) 05/25/26 _x86_64_ (8 CPU) 15:55:22 LINUX RESTART (8 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:09 58.12 11.94 28.18 18.01 139.37 3476.14 518215.64 16:20:08 35.12 0.01 30.57 4.54 0.09 3027.01 11994.59 Average: 46.71 6.02 29.36 11.33 70.31 3253.43 267192.30 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:09 25130776 28914960 3391656 10.32 169836 3817312 3533048 10.42 791912 6461552 11380 16:20:08 24837940 29190320 3111032 9.47 210848 4293180 3067300 9.05 934976 6537564 35360 Average: 24984358 29052640 3251344 9.89 190342 4055246 3300174 9.73 863444 6499558 23370 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:09 lo 1279.83 1279.83 1218.05 1218.05 0.00 0.00 0.00 0.00 16:10:09 ens3 37.39 29.03 97.00 8.00 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 2032.55 2032.55 1936.52 1936.52 0.00 0.00 0.00 0.00 16:20:08 ens3 24.88 19.40 7.63 6.83 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1653.09 1653.09 1574.32 1574.32 0.00 0.00 0.00 0.00 Average: ens3 31.19 24.25 52.68 7.42 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19974) 05/25/26 _x86_64_ (8 CPU) 15:55:22 LINUX RESTART (8 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:09 all 37.80 0.04 1.61 0.10 0.08 60.37 16:10:09 0 38.51 0.00 1.61 0.07 0.08 59.72 16:10:09 1 37.51 0.02 1.74 0.22 0.08 60.44 16:10:09 2 37.73 0.00 1.59 0.09 0.08 60.51 16:10:09 3 35.98 0.03 1.65 0.07 0.08 62.20 16:10:09 4 39.82 0.05 1.58 0.08 0.09 58.38 16:10:09 5 35.51 0.10 1.60 0.11 0.08 62.60 16:10:09 6 40.98 0.00 1.72 0.03 0.09 57.18 16:10:09 7 36.36 0.10 1.39 0.14 0.07 61.94 16:20:08 all 36.72 0.00 1.80 0.07 0.09 61.32 16:20:08 0 31.92 0.00 1.65 0.19 0.08 66.16 16:20:08 1 38.15 0.00 2.06 0.05 0.09 59.65 16:20:08 2 39.11 0.00 1.97 0.04 0.09 58.79 16:20:08 3 39.97 0.00 1.75 0.04 0.09 58.14 16:20:08 4 35.48 0.00 1.86 0.05 0.08 62.54 16:20:08 5 38.98 0.00 1.98 0.04 0.08 58.93 16:20:08 6 34.02 0.00 1.53 0.09 0.08 64.28 16:20:08 7 36.15 0.00 1.64 0.03 0.08 62.11 Average: all 37.26 0.02 1.71 0.08 0.08 60.84 Average: 0 35.24 0.00 1.63 0.13 0.08 62.91 Average: 1 37.83 0.01 1.90 0.14 0.08 60.05 Average: 2 38.42 0.00 1.78 0.06 0.09 59.66 Average: 3 37.96 0.01 1.70 0.05 0.09 60.19 Average: 4 37.67 0.02 1.72 0.07 0.08 60.44 Average: 5 37.22 0.05 1.79 0.07 0.08 60.78 Average: 6 37.53 0.00 1.63 0.06 0.08 60.69 Average: 7 36.25 0.05 1.52 0.09 0.08 62.02