---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1054 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 889 24908 4 6294 30735 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:52:e8:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83487sec preferred_lft 83487sec inet6 fe80::f816:3eff:fe52:e82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ef:f0:8c:d8:ab 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1054) 03/18/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 26.00 2.52 21.09 2.39 139.87 4373.05 13102.02 03:00:01 48.12 12.10 31.27 4.76 137.57 2551.84 18382.26 03:10:07 32.67 0.01 28.67 3.99 0.08 2977.90 15230.65 Average: 35.54 4.84 27.00 3.71 92.04 3302.38 15560.89 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 25480372 28954036 3355492 10.21 162852 3542832 3483476 10.27 692772 6245704 6420 03:00:01 25224716 29252728 3051268 9.28 203444 3998296 3513732 10.36 850536 6286800 96428 03:10:07 24782788 29249560 3050568 9.28 226764 4375096 3546408 10.46 972380 6549872 12532 Average: 25162625 29152108 3152443 9.59 197687 3972075 3514539 10.36 838563 6360792 38460 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 838.42 838.42 797.51 797.51 0.00 0.00 0.00 0.00 02:50:07 ens3 127.38 94.94 820.29 22.78 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2045.31 2045.31 1948.70 1948.70 0.00 0.00 0.00 0.00 03:00:01 ens3 49.99 36.86 17.96 13.60 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 03:10:07 lo 1532.46 1532.46 1459.02 1459.02 0.00 0.00 0.00 0.00 03:10:07 ens3 47.95 33.90 18.58 14.27 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1470.31 1470.31 1400.07 1400.07 0.00 0.00 0.00 0.00 Average: ens3 75.10 55.22 285.61 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1054) 03/18/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 37.83 0.00 1.50 0.05 0.08 60.54 02:50:07 0 36.09 0.00 1.52 0.06 0.08 62.26 02:50:07 1 39.26 0.00 1.70 0.12 0.08 58.85 02:50:07 2 42.04 0.00 1.63 0.02 0.08 56.23 02:50:07 3 35.16 0.00 1.52 0.03 0.08 63.21 02:50:07 4 38.42 0.00 1.48 0.03 0.08 59.99 02:50:07 5 38.54 0.00 1.35 0.03 0.08 60.01 02:50:07 6 37.11 0.00 1.41 0.04 0.08 61.37 02:50:07 7 36.07 0.00 1.42 0.05 0.08 62.39 03:00:01 all 36.75 0.04 1.77 0.09 0.08 61.26 03:00:01 0 36.71 0.00 1.72 0.05 0.08 61.45 03:00:01 1 34.51 0.26 1.87 0.25 0.08 63.02 03:00:01 2 37.42 0.05 1.83 0.18 0.08 60.43 03:00:01 3 38.91 0.00 1.89 0.04 0.08 59.08 03:00:01 4 35.60 0.00 1.56 0.05 0.08 62.71 03:00:01 5 37.87 0.00 1.82 0.06 0.08 60.16 03:00:01 6 34.96 0.00 1.59 0.04 0.08 63.33 03:00:01 7 38.06 0.00 1.89 0.04 0.08 59.93 03:10:07 all 36.84 0.00 1.85 0.10 0.11 61.10 03:10:07 0 36.90 0.00 1.80 0.03 0.10 61.17 03:10:07 1 35.58 0.00 1.67 0.05 0.18 62.51 03:10:07 2 40.33 0.00 1.84 0.04 0.10 57.69 03:10:07 3 35.93 0.00 1.93 0.32 0.10 61.71 03:10:07 4 34.72 0.00 1.87 0.08 0.10 63.23 03:10:07 5 36.40 0.00 1.68 0.06 0.11 61.75 03:10:07 6 37.41 0.00 1.97 0.16 0.10 60.36 03:10:07 7 37.47 0.00 2.03 0.04 0.11 60.35 Average: all 37.14 0.01 1.71 0.08 0.09 60.97 Average: 0 36.56 0.00 1.68 0.05 0.09 61.62 Average: 1 36.46 0.09 1.74 0.14 0.12 61.46 Average: 2 39.94 0.02 1.77 0.08 0.09 58.11 Average: 3 36.66 0.00 1.78 0.13 0.09 61.34 Average: 4 36.24 0.00 1.64 0.06 0.09 61.98 Average: 5 37.60 0.00 1.61 0.05 0.09 60.65 Average: 6 36.50 0.00 1.66 0.08 0.09 61.67 Average: 7 37.20 0.00 1.78 0.04 0.09 60.89