---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4543 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 895 24948 4 6248 30729 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:1e:52:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83964sec preferred_lft 83964sec inet6 fe80::f816:3eff:fe1e:52b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:fc:8e:25:59:51 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-4543) 04/19/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 28.00 0.16 24.23 3.61 6.25 2334.70 5435.99 03:00:01 50.38 0.01 30.90 19.48 0.21 3223.83 530368.03 03:10:05 27.96 0.30 24.27 3.40 11.62 6291.38 13869.22 Average: 35.41 0.16 26.45 8.80 6.05 3957.24 182306.18 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 25907392 29512108 2796288 8.51 173296 3649832 2779540 8.20 736444 5755812 19436 03:00:01 24902612 29150440 3153388 9.60 212704 4196204 3329248 9.82 901544 6524240 41892 03:10:05 25812972 31661892 634512 1.93 234132 5714940 1233400 3.64 1477720 4958452 268 Average: 25540992 30108147 2194729 6.68 206711 4520325 2447396 7.22 1038569 5746168 20532 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 1487.41 1487.41 1415.82 1415.82 0.00 0.00 0.00 0.00 02:50:04 ens3 48.03 33.62 19.92 13.22 0.00 0.00 0.00 0.00 02:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1700.72 1700.72 1619.65 1619.65 0.00 0.00 0.00 0.00 03:00:01 ens3 54.24 38.20 18.74 15.58 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 03:10:05 lo 858.64 858.64 804.24 804.24 0.00 0.00 0.00 0.00 03:10:05 ens3 99.73 97.96 191.22 333.99 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.14 1347.14 1278.17 1278.17 0.00 0.00 0.00 0.00 Average: ens3 67.44 56.73 77.01 121.64 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-4543) 04/19/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 34.16 0.00 1.49 0.10 0.08 64.17 02:50:04 0 30.40 0.00 1.60 0.05 0.08 67.88 02:50:04 1 33.93 0.00 1.55 0.15 0.07 64.30 02:50:04 2 35.66 0.00 1.65 0.04 0.08 62.57 02:50:04 3 37.79 0.00 1.68 0.08 0.08 60.38 02:50:04 4 37.48 0.00 1.46 0.04 0.08 60.94 02:50:04 5 36.30 0.00 1.30 0.05 0.08 62.27 02:50:04 6 28.12 0.00 1.29 0.09 0.07 70.43 02:50:04 7 33.57 0.00 1.41 0.33 0.08 64.61 03:00:01 all 40.08 0.00 1.85 0.10 0.09 57.87 03:00:01 0 39.33 0.00 1.81 0.28 0.09 58.48 03:00:01 1 40.66 0.00 2.18 0.03 0.10 57.03 03:00:01 2 39.88 0.00 2.10 0.09 0.10 57.84 03:00:01 3 39.04 0.00 1.69 0.06 0.09 59.11 03:00:01 4 42.03 0.00 1.64 0.07 0.09 56.16 03:00:01 5 41.34 0.00 1.87 0.18 0.09 56.52 03:00:01 6 37.82 0.00 1.77 0.04 0.09 60.28 03:00:01 7 40.57 0.00 1.72 0.04 0.10 57.56 03:10:05 all 25.44 0.00 1.18 0.13 0.07 73.18 03:10:05 0 25.03 0.00 0.94 0.09 0.07 73.88 03:10:05 1 21.76 0.00 1.22 0.47 0.06 76.47 03:10:05 2 33.91 0.00 1.23 0.02 0.08 64.76 03:10:05 3 27.52 0.00 1.27 0.12 0.07 71.01 03:10:05 4 28.86 0.00 1.50 0.04 0.07 69.52 03:10:05 5 23.50 0.00 1.19 0.17 0.06 75.08 03:10:05 6 19.95 0.00 1.07 0.03 0.06 78.90 03:10:05 7 23.03 0.00 1.06 0.07 0.07 75.78 Average: all 33.19 0.00 1.51 0.11 0.08 65.11 Average: 0 31.56 0.00 1.45 0.14 0.08 66.78 Average: 1 32.06 0.00 1.65 0.22 0.08 66.00 Average: 2 36.47 0.00 1.66 0.05 0.09 61.74 Average: 3 34.76 0.00 1.54 0.09 0.08 63.53 Average: 4 36.10 0.00 1.53 0.05 0.08 62.24 Average: 5 33.67 0.00 1.45 0.13 0.08 64.67 Average: 6 28.59 0.00 1.37 0.05 0.07 69.91 Average: 7 32.36 0.00 1.39 0.15 0.08 66.02