---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32 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 727 25112 4 6253 30897 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:43:01:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83804sec preferred_lft 83804sec inet6 fe80::f816:3eff:fe43:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:fd:93:86:4b:72 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-32) 04/07/26 _x86_64_ (8 CPU) 08:47:39 LINUX RESTART (8 CPU) 08:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:10 45.29 3.46 25.44 16.38 181.70 4546.87 518677.08 09:10:10 23.94 0.16 20.98 2.80 5.88 2672.43 9553.28 09:20:10 39.53 0.01 34.49 5.04 0.07 3352.04 19626.66 09:30:00 28.28 0.31 24.66 3.32 11.93 6668.99 8063.49 Average: 34.28 0.99 26.40 6.90 50.06 4299.92 139559.71 08:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:10 27104580 30087524 2226652 6.78 137956 3122780 2608260 7.69 588284 4776696 15660 09:10:10 25532176 29101564 3207424 9.76 169320 3621656 3333992 9.83 736200 6149236 80 09:20:10 24996688 29196616 3107160 9.46 212492 4152300 3723108 10.98 893724 6452956 32076 09:30:00 25841148 31751316 544524 1.66 231960 5778964 1123004 3.31 1509920 4907584 12 Average: 25868648 30034255 2271440 6.91 187932 4168925 2697091 7.95 932032 5571618 11957 08:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:10 lo 685.14 685.14 652.62 652.62 0.00 0.00 0.00 0.00 09:00:10 ens3 107.90 82.88 1007.50 17.58 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 1020.60 1020.60 970.91 970.91 0.00 0.00 0.00 0.00 09:10:10 ens3 37.78 27.45 20.70 14.13 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 2154.02 2154.02 2052.40 2052.40 0.00 0.00 0.00 0.00 09:20:10 ens3 46.53 31.59 18.23 15.97 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 824.47 824.47 768.49 768.49 0.00 0.00 0.00 0.00 09:30:00 ens3 123.82 127.93 222.96 954.66 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1172.53 1172.53 1112.56 1112.56 0.00 0.00 0.00 0.00 Average: ens3 78.82 67.20 317.78 247.54 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-32) 04/07/26 _x86_64_ (8 CPU) 08:47:39 LINUX RESTART (8 CPU) 08:50:10 CPU %user %nice %system %iowait %steal %idle 09:00:10 all 17.89 0.00 0.94 0.12 0.05 80.99 09:00:10 0 14.60 0.00 0.75 0.04 0.04 84.56 09:00:10 1 20.84 0.00 1.00 0.10 0.05 78.02 09:00:10 2 19.13 0.00 1.16 0.02 0.07 79.63 09:00:10 3 18.42 0.00 0.88 0.03 0.05 80.63 09:00:10 4 16.80 0.00 0.86 0.20 0.04 82.10 09:00:10 5 18.58 0.00 1.06 0.26 0.04 80.07 09:00:10 6 17.94 0.00 0.84 0.27 0.05 80.90 09:00:10 7 16.86 0.00 1.00 0.08 0.06 82.01 09:10:10 all 34.31 0.00 1.41 0.05 0.08 64.15 09:10:10 0 30.42 0.00 1.40 0.02 0.07 68.10 09:10:10 1 34.68 0.00 1.44 0.03 0.08 63.78 09:10:10 2 34.04 0.00 1.42 0.04 0.08 64.42 09:10:10 3 36.06 0.00 1.37 0.10 0.08 62.39 09:10:10 4 32.83 0.00 1.43 0.07 0.08 65.60 09:10:10 5 36.90 0.00 1.62 0.03 0.07 61.39 09:10:10 6 36.32 0.00 1.39 0.06 0.08 62.15 09:10:10 7 33.20 0.00 1.22 0.10 0.08 65.40 09:20:10 all 38.80 0.00 1.98 0.07 0.08 59.08 09:20:10 0 37.05 0.00 1.95 0.03 0.08 60.89 09:20:10 1 36.79 0.00 2.06 0.05 0.08 61.03 09:20:10 2 41.99 0.00 2.06 0.15 0.08 55.71 09:20:10 3 38.94 0.00 2.17 0.04 0.08 58.77 09:20:10 4 37.61 0.00 2.05 0.08 0.08 60.18 09:20:10 5 39.62 0.00 2.07 0.06 0.08 58.17 09:20:10 6 40.06 0.00 1.77 0.03 0.08 58.06 09:20:10 7 38.33 0.00 1.71 0.08 0.08 59.80 09:30:00 all 25.45 0.00 1.14 0.11 0.07 73.23 09:30:00 0 21.76 0.00 1.03 0.04 0.06 77.11 09:30:00 1 21.10 0.00 0.97 0.33 0.05 77.55 09:30:00 2 23.80 0.00 1.06 0.07 0.07 74.99 09:30:00 3 27.86 0.00 1.28 0.04 0.06 70.76 09:30:00 4 24.58 0.00 1.37 0.09 0.07 73.90 09:30:00 5 27.62 0.00 1.17 0.03 0.07 71.10 09:30:00 6 27.47 0.00 0.98 0.02 0.07 71.46 09:30:00 7 29.38 0.00 1.28 0.25 0.08 69.00 Average: all 29.12 0.00 1.37 0.09 0.07 69.35 Average: 0 25.97 0.00 1.28 0.03 0.06 72.65 Average: 1 28.38 0.00 1.37 0.12 0.07 70.07 Average: 2 29.76 0.00 1.43 0.07 0.08 68.67 Average: 3 30.33 0.00 1.43 0.05 0.07 68.13 Average: 4 27.96 0.00 1.43 0.11 0.07 70.44 Average: 5 30.69 0.00 1.48 0.10 0.07 67.67 Average: 6 30.46 0.00 1.25 0.10 0.07 68.13 Average: 7 29.44 0.00 1.30 0.13 0.07 69.05