---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19805 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 911 24831 4 6349 30713 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:91:71:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84072sec preferred_lft 84072sec inet6 fe80::f816:3eff:fe91:7182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:69:a7:ad:2b:a0 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-19805) 05/25/26 _x86_64_ (8 CPU) 08:15:30 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:04 29.42 0.30 25.48 3.64 12.84 3604.04 14457.09 08:40:20 35.03 0.01 30.44 4.58 0.35 2551.25 19931.35 08:50:02 35.64 0.31 31.03 4.30 12.12 5412.67 17378.33 Average: 33.35 0.20 28.97 4.17 8.34 3828.59 17273.85 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:04 25982320 29565608 2742852 8.35 167436 3636392 2826224 8.33 710016 5710872 16568 08:40:20 25405196 29414380 2890336 8.80 198856 3993724 2846964 8.40 821920 6111064 26412 08:50:02 25625728 31633616 663904 2.02 230580 5870936 1221524 3.60 1503948 5109476 742732 Average: 25671081 30204535 2099031 6.39 198957 4500351 2298237 6.78 1011961 5643804 261904 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:04 lo 1402.41 1402.41 1334.83 1334.83 0.00 0.00 0.00 0.00 08:30:04 ens3 59.53 45.18 96.19 17.44 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:20 lo 1905.75 1905.75 1815.80 1815.80 0.00 0.00 0.00 0.00 08:40:20 ens3 48.70 33.58 18.06 13.42 0.00 0.00 0.00 0.00 08:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 1221.14 1221.14 1161.76 1161.76 0.00 0.00 0.00 0.00 08:50:02 ens3 77.38 57.12 206.99 26.54 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1515.98 1515.98 1443.40 1443.40 0.00 0.00 0.00 0.00 Average: ens3 61.60 45.07 105.28 19.01 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-19805) 05/25/26 _x86_64_ (8 CPU) 08:15:30 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:04 all 40.13 0.00 1.69 0.08 0.09 58.02 08:30:04 0 38.48 0.00 1.39 0.06 0.09 59.98 08:30:04 1 42.95 0.00 1.99 0.10 0.10 54.86 08:30:04 2 44.49 0.00 1.75 0.06 0.09 53.61 08:30:04 3 41.03 0.00 1.50 0.08 0.08 57.30 08:30:04 4 38.26 0.00 1.65 0.05 0.09 59.97 08:30:04 5 37.84 0.00 1.81 0.04 0.09 60.22 08:30:04 6 40.93 0.00 1.87 0.07 0.09 57.03 08:30:04 7 37.02 0.00 1.58 0.15 0.08 61.17 08:40:20 all 35.99 0.00 1.75 0.19 0.09 61.98 08:40:20 0 33.74 0.00 1.70 0.08 0.09 64.39 08:40:20 1 35.82 0.00 1.77 0.05 0.09 62.26 08:40:20 2 36.60 0.00 1.89 0.55 0.09 60.87 08:40:20 3 39.30 0.00 1.85 0.08 0.09 58.67 08:40:20 4 35.28 0.00 1.68 0.22 0.09 62.72 08:40:20 5 36.29 0.00 1.71 0.39 0.08 61.53 08:40:20 6 36.89 0.00 1.76 0.04 0.09 61.22 08:40:20 7 34.00 0.00 1.66 0.11 0.09 64.14 08:50:02 all 33.87 0.00 1.63 0.07 0.08 64.34 08:50:02 0 32.07 0.00 1.34 0.03 0.08 66.47 08:50:02 1 32.51 0.00 1.75 0.11 0.08 65.56 08:50:02 2 33.06 0.00 1.52 0.14 0.08 65.20 08:50:02 3 34.79 0.00 1.47 0.06 0.08 63.61 08:50:02 4 36.61 0.00 1.66 0.05 0.08 61.59 08:50:02 5 34.19 0.00 1.83 0.04 0.08 63.85 08:50:02 6 32.72 0.00 1.77 0.09 0.08 65.33 08:50:02 7 35.00 0.00 1.71 0.06 0.08 63.14 Average: all 36.69 0.00 1.69 0.11 0.09 61.42 Average: 0 34.79 0.00 1.48 0.06 0.09 63.59 Average: 1 37.14 0.00 1.84 0.09 0.09 60.85 Average: 2 38.10 0.00 1.72 0.25 0.09 59.84 Average: 3 38.42 0.00 1.61 0.07 0.08 59.81 Average: 4 36.71 0.00 1.66 0.11 0.09 61.44 Average: 5 36.13 0.00 1.78 0.16 0.08 61.84 Average: 6 36.89 0.00 1.80 0.07 0.09 61.15 Average: 7 35.34 0.00 1.65 0.11 0.09 62.82