---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1606 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 720 10844 4 4424 14926 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:43:13:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80015sec preferred_lft 80015sec inet6 fe80::f816:3eff:fe43:1350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:6c:a4:72:a9:fe 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 inet6 fe80::406c:a4ff:fe72:a9fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1606) 03/18/26 _x86_64_ (4 CPU) 09:57:35 LINUX RESTART (4 CPU) 10:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:15 110.18 8.79 96.68 4.72 1182.50 34972.83 13183.47 10:20:01 78.94 26.14 50.05 2.75 406.84 5363.40 4082.15 10:30:01 14.96 0.14 14.04 0.78 8.71 447.06 787.17 10:40:18 25.84 0.10 10.50 15.24 2.96 569.79 207100.11 10:50:01 16.74 0.02 16.05 0.67 0.63 514.84 262.85 11:00:18 7.74 0.00 7.43 0.31 0.41 219.98 624.58 11:10:18 5.04 0.01 4.85 0.19 1.05 153.70 88.41 11:20:01 5.56 0.01 5.37 0.18 1.15 162.87 92.16 11:30:18 9.22 0.05 8.80 0.38 4.15 555.88 101.71 11:40:18 7.51 0.02 7.18 0.30 1.05 280.80 500.07 Average: 28.13 3.47 22.07 2.59 161.14 4347.59 23232.47 10:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:15 4144204 15219964 703096 4.29 251408 10582708 1517900 8.71 2124212 9317692 227160 10:20:01 1478852 4696640 11235316 68.62 272404 2950032 11957768 68.64 2297860 12029848 728 10:30:01 4096132 7346008 8588040 52.45 273988 2980340 10705968 61.45 2319608 9402168 1072 10:40:18 8236384 11604372 4333180 26.47 278808 3093604 5263992 30.22 2372204 5225080 124 10:50:01 8158252 11597412 4339968 26.51 281152 3162436 5153268 29.58 2378568 5290624 336 11:00:18 8040392 11508764 4428808 27.05 281892 3190904 5266092 30.23 2380144 5416568 236 11:10:18 6436204 9926324 6010252 36.71 282636 3211928 6818692 39.14 2382428 6991844 676 11:20:01 6497380 10009264 5927096 36.20 283336 3232984 6661248 38.24 2385912 6945692 76 11:30:18 7698668 11339724 4597484 28.08 287580 3353196 5380284 30.88 2394928 5736220 96 11:40:18 6921708 10611080 5325660 32.53 288420 3400628 6078936 34.89 2413800 6486080 228 Average: 6170818 10385955 5548890 33.89 278162 3915876 6480415 37.20 2344966 7284182 23073 10:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:15 lo 3.00 3.00 2.31 2.31 0.00 0.00 0.00 0.00 10:10:15 ens3 161.10 120.56 2058.84 12.36 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 42.10 42.10 25.99 25.99 0.00 0.00 0.00 0.00 10:20:01 ens3 2.38 1.93 0.51 0.42 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 35.68 35.68 14.45 14.45 0.00 0.00 0.00 0.00 10:30:01 ens3 1.27 0.96 0.26 0.21 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 lo 12.86 12.86 6.77 6.77 0.00 0.00 0.00 0.00 10:40:18 ens3 2.17 0.76 0.53 0.32 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 15.79 15.79 8.46 8.46 0.00 0.00 0.00 0.00 10:50:01 ens3 1.33 1.56 0.21 1.59 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 18.38 18.38 8.95 8.95 0.00 0.00 0.00 0.00 11:00:18 ens3 0.86 0.67 0.17 0.21 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:18 lo 29.70 29.70 11.75 11.75 0.00 0.00 0.00 0.00 11:10:18 ens3 0.76 0.49 0.16 0.11 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.63 19.63 10.43 10.43 0.00 0.00 0.00 0.00 11:20:01 ens3 1.26 0.67 0.26 0.16 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:18 lo 16.31 16.31 9.79 9.79 0.00 0.00 0.00 0.00 11:30:18 ens3 1.00 0.72 0.28 0.22 0.00 0.00 0.00 0.00 11:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:18 lo 23.73 23.73 10.24 10.24 0.00 0.00 0.00 0.00 11:40:18 ens3 1.10 0.75 0.27 0.20 0.00 0.00 0.00 0.00 11:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.62 21.62 10.86 10.86 0.00 0.00 0.00 0.00 Average: ens3 17.48 13.02 208.24 1.59 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-4c-16g-1606) 03/18/26 _x86_64_ (4 CPU) 09:57:35 LINUX RESTART (4 CPU) 10:00:07 CPU %user %nice %system %iowait %steal %idle 10:10:15 all 39.23 0.00 2.34 5.48 0.08 52.86 10:10:15 0 36.73 0.00 2.33 7.62 0.08 53.24 10:10:15 1 38.32 0.00 2.24 4.13 0.08 55.22 10:10:15 2 40.03 0.00 2.33 3.78 0.09 53.77 10:10:15 3 41.85 0.00 2.45 6.40 0.09 49.22 10:20:01 all 65.63 0.00 2.45 0.15 0.12 31.65 10:20:01 0 65.43 0.00 2.42 0.26 0.12 31.77 10:20:01 1 65.39 0.00 2.74 0.15 0.12 31.60 10:20:01 2 65.16 0.00 2.40 0.12 0.11 32.21 10:20:01 3 66.54 0.00 2.23 0.07 0.12 31.04 10:30:01 all 31.88 0.00 1.36 0.04 0.10 66.63 10:30:01 0 31.36 0.00 1.32 0.02 0.10 67.20 10:30:01 1 31.12 0.00 1.33 0.02 0.10 67.44 10:30:01 2 32.60 0.00 1.32 0.06 0.09 65.92 10:30:01 3 32.43 0.00 1.47 0.04 0.10 65.97 10:40:18 all 18.29 0.00 0.70 0.07 0.10 80.85 10:40:18 0 17.95 0.00 0.66 0.07 0.13 81.20 10:40:18 1 18.18 0.00 0.67 0.03 0.08 81.04 10:40:18 2 18.67 0.00 0.76 0.06 0.09 80.42 10:40:18 3 18.36 0.00 0.72 0.09 0.09 80.74 10:50:01 all 25.58 0.00 0.85 0.05 0.08 73.44 10:50:01 0 25.98 0.00 0.84 0.02 0.08 73.08 10:50:01 1 26.45 0.00 0.77 0.05 0.08 72.65 10:50:01 2 25.64 0.00 0.95 0.03 0.08 73.30 10:50:01 3 24.23 0.00 0.85 0.10 0.08 74.73 11:00:18 all 13.17 0.00 0.49 0.03 0.08 86.24 11:00:18 0 12.92 0.00 0.47 0.03 0.08 86.50 11:00:18 1 13.46 0.00 0.48 0.04 0.07 85.94 11:00:18 2 12.96 0.00 0.49 0.04 0.08 86.43 11:00:18 3 13.32 0.00 0.51 0.01 0.07 86.09 11:10:18 all 11.21 0.00 0.51 0.02 0.08 88.18 11:10:18 0 11.54 0.00 0.50 0.05 0.08 87.83 11:10:18 1 11.48 0.00 0.54 0.02 0.09 87.88 11:10:18 2 10.99 0.00 0.49 0.01 0.08 88.43 11:10:18 3 10.80 0.00 0.51 0.01 0.08 88.60 11:20:01 all 10.97 0.00 0.48 0.03 0.08 88.43 11:20:01 0 10.55 0.00 0.53 0.04 0.08 88.80 11:20:01 1 11.33 0.00 0.41 0.01 0.09 88.17 11:20:01 2 10.90 0.00 0.45 0.04 0.08 88.53 11:20:01 3 11.11 0.00 0.54 0.03 0.09 88.23 11:30:18 all 13.52 0.00 0.59 0.04 0.09 85.76 11:30:18 0 14.20 0.00 0.50 0.03 0.09 85.18 11:30:18 1 12.96 0.00 0.60 0.01 0.09 86.34 11:30:18 2 13.57 0.00 0.65 0.05 0.09 85.64 11:30:18 3 13.36 0.00 0.63 0.05 0.09 85.87 11:40:18 all 16.42 0.00 0.58 0.03 0.09 82.88 11:40:18 0 16.43 0.00 0.55 0.02 0.08 82.92 11:40:18 1 16.63 0.00 0.53 0.01 0.10 82.73 11:40:18 2 16.73 0.00 0.63 0.04 0.09 82.50 11:40:18 3 15.87 0.00 0.63 0.05 0.09 83.37 Average: all 24.47 0.00 1.03 0.60 0.09 73.81 Average: 0 24.19 0.00 1.01 0.82 0.09 73.89 Average: 1 24.41 0.00 1.03 0.45 0.09 74.02 Average: 2 24.62 0.00 1.04 0.43 0.09 73.82 Average: 3 24.67 0.00 1.05 0.69 0.09 73.50