---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15369 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 907 24642 4 6543 30717 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:a1:e9:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83711sec preferred_lft 83711sec inet6 fe80::f816:3eff:fea1:e9a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:84:f4:84:a6:23 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-15369) 05/15/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 26.73 0.17 23.36 3.21 6.69 2779.77 9106.82 03:00:01 33.31 0.01 29.03 4.27 0.05 2548.04 12157.37 03:10:13 32.07 0.02 28.10 3.95 0.43 3094.46 22404.49 Average: 30.67 0.07 26.80 3.81 2.42 2810.74 14588.34 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25317120 29183532 3122168 9.50 171040 3917784 3558952 10.49 872120 6209940 15292 03:00:01 25114540 29388992 2913704 8.87 202192 4258048 2918940 8.61 980056 6260492 19952 03:10:13 23959968 29213696 3083772 9.38 235720 5139208 3030716 8.94 1179328 7147884 400292 Average: 24797209 29262073 3039881 9.25 202984 4438347 3169536 9.35 1010501 6539439 145179 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1257.74 1257.74 1196.92 1196.92 0.00 0.00 0.00 0.00 02:50:11 ens3 48.64 37.36 22.36 15.40 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1865.81 1865.81 1777.88 1777.88 0.00 0.00 0.00 0.00 03:00:01 ens3 43.97 31.75 15.10 12.93 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 03:10:13 lo 1441.14 1441.14 1371.69 1371.69 0.00 0.00 0.00 0.00 03:10:13 ens3 67.21 50.80 156.14 18.53 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1517.25 1517.25 1444.71 1444.71 0.00 0.00 0.00 0.00 Average: ens3 53.39 40.08 65.17 15.66 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-15369) 05/15/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 40.31 0.00 1.83 0.05 0.07 57.74 02:50:11 0 40.20 0.00 1.92 0.02 0.07 57.79 02:50:11 1 36.98 0.00 1.94 0.02 0.07 60.99 02:50:11 2 41.09 0.00 2.23 0.14 0.07 56.46 02:50:11 3 38.77 0.00 1.61 0.02 0.07 59.53 02:50:11 4 43.85 0.00 1.89 0.06 0.07 54.13 02:50:11 5 43.54 0.00 1.70 0.03 0.07 54.66 02:50:11 6 38.39 0.00 1.73 0.02 0.07 59.80 02:50:11 7 39.66 0.00 1.62 0.08 0.07 58.58 03:00:01 all 38.71 0.00 1.86 0.06 0.07 59.31 03:00:01 0 36.69 0.00 1.62 0.08 0.07 61.54 03:00:01 1 40.53 0.00 1.92 0.04 0.07 57.44 03:00:01 2 37.92 0.00 1.99 0.04 0.07 59.99 03:00:01 3 38.47 0.00 1.73 0.03 0.07 59.70 03:00:01 4 37.58 0.00 2.00 0.11 0.07 60.24 03:00:01 5 39.27 0.00 1.95 0.04 0.07 58.66 03:00:01 6 39.88 0.00 1.62 0.04 0.06 58.40 03:00:01 7 39.35 0.00 2.04 0.06 0.07 58.48 03:10:13 all 37.07 0.00 1.76 0.06 0.08 61.03 03:10:13 0 37.54 0.00 1.60 0.06 0.08 60.73 03:10:13 1 38.06 0.00 1.71 0.03 0.08 60.12 03:10:13 2 37.76 0.00 1.81 0.11 0.08 60.25 03:10:13 3 35.19 0.00 1.69 0.12 0.07 62.92 03:10:13 4 37.02 0.00 1.79 0.05 0.07 61.06 03:10:13 5 36.54 0.00 1.64 0.04 0.07 61.72 03:10:13 6 38.44 0.00 1.87 0.03 0.07 59.59 03:10:13 7 36.04 0.00 2.00 0.05 0.08 61.84 Average: all 38.70 0.00 1.82 0.06 0.07 59.36 Average: 0 38.16 0.00 1.72 0.06 0.07 60.00 Average: 1 38.50 0.00 1.86 0.03 0.07 59.54 Average: 2 38.93 0.00 2.01 0.10 0.07 58.89 Average: 3 37.47 0.00 1.68 0.06 0.07 60.73 Average: 4 39.51 0.00 1.89 0.07 0.07 58.45 Average: 5 39.79 0.00 1.76 0.04 0.07 58.34 Average: 6 38.89 0.00 1.74 0.03 0.07 59.27 Average: 7 38.34 0.00 1.88 0.06 0.07 59.65