---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-40050 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 717 6572 3 8700 14929 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:77:aa:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79325sec preferred_lft 79325sec inet6 fe80::f816:3eff:fe77:aa97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:f8:8d:66:ac:42 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::10f8:8dff:fe66:ac42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-40050) 08/22/26 _x86_64_ (4 CPU) 14:12:54 LINUX RESTART (4 CPU) 14:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:14 16.12 0.65 14.73 0.74 61.28 1367.64 573.09 14:40:01 5.85 0.22 5.45 0.17 16.28 130.15 493.81 14:50:14 25.32 0.07 10.49 14.77 1.14 367.57 211697.39 15:00:11 5.25 0.74 4.21 0.30 8.80 128.27 233.86 15:10:01 43.43 0.05 41.28 2.11 2.86 3242.58 1808.17 15:20:25 14.63 0.00 13.92 0.71 0.09 408.24 1538.35 15:30:25 4.83 0.00 4.64 0.20 0.00 143.83 70.13 15:40:01 7.21 0.00 6.87 0.34 0.00 262.54 280.46 15:50:25 6.19 0.00 5.90 0.29 0.00 177.53 135.74 16:00:25 9.72 0.00 9.29 0.43 0.00 579.39 160.83 16:10:01 6.48 0.66 5.50 0.31 13.02 210.86 146.32 Average: 13.20 0.21 11.10 1.88 9.25 633.78 20233.13 14:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:14 1225944 9065020 6862748 41.91 230720 7450772 7719196 44.31 1898352 12517988 256 14:40:01 3232976 11081780 4847232 29.60 231824 7459352 5564632 31.94 1945420 10465988 248 14:50:14 2028008 9901856 6027088 36.81 234096 7482144 8456504 48.54 1971696 11659600 820 15:00:11 7223332 15274804 655340 4.00 240660 7641992 1436020 8.24 1981664 6444228 159340 15:10:01 3873164 11666036 4262044 26.03 258264 7366340 4950428 28.42 2204812 9572652 356 15:20:25 3421980 11264948 4663416 28.48 260332 7414132 5377180 30.86 2223748 10006668 88 15:30:25 3408796 11271932 4656412 28.44 260984 7433608 5359204 30.76 2225088 10013296 104 15:40:01 3735180 11639336 4289616 26.20 261700 7473732 5713992 32.80 2230100 9692016 496 15:50:25 3545880 11476036 4452640 27.19 263004 7497740 5259152 30.19 2232940 9857780 112 16:00:25 3304492 11368972 4559188 27.85 266860 7618740 5257120 30.18 2246408 10088044 112 16:10:01 6824352 15316196 614036 3.75 267896 8033208 1264240 7.26 2266000 6524900 384896 Average: 3802191 11756992 4171796 25.48 252395 7533796 5123424 29.41 2129657 9713015 49712 14:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:14 lo 8.93 8.93 6.12 6.12 0.00 0.00 0.00 0.00 14:30:14 ens3 0.72 0.56 0.21 0.16 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 7.71 7.71 4.47 4.47 0.00 0.00 0.00 0.00 14:40:01 ens3 0.51 0.36 0.09 0.75 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:14 lo 10.26 10.26 5.71 5.71 0.00 0.00 0.00 0.00 14:50:14 ens3 0.88 0.71 0.19 0.34 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 9.74 9.74 5.07 5.07 0.00 0.00 0.00 0.00 15:00:11 ens3 0.79 0.52 0.31 0.22 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 25.55 25.55 19.06 19.06 0.00 0.00 0.00 0.00 15:10:01 ens3 1.81 1.72 0.44 0.38 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:25 lo 26.47 26.47 13.12 13.12 0.00 0.00 0.00 0.00 15:20:25 ens3 1.05 0.93 0.24 0.20 0.00 0.00 0.00 0.00 15:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 lo 27.26 27.26 9.93 9.93 0.00 0.00 0.00 0.00 15:30:25 ens3 0.68 0.46 0.18 0.13 0.00 0.00 0.00 0.00 15:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 20.44 20.44 9.87 9.87 0.00 0.00 0.00 0.00 15:40:01 ens3 0.66 0.56 0.14 0.11 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:25 lo 18.65 18.65 11.55 11.55 0.00 0.00 0.00 0.00 15:50:25 ens3 0.68 0.51 0.16 0.12 0.00 0.00 0.00 0.00 15:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:25 lo 13.45 13.45 6.84 6.84 0.00 0.00 0.00 0.00 16:00:25 ens3 1.32 0.82 0.44 0.32 0.00 0.00 0.00 0.00 16:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 33.81 33.81 13.09 13.09 0.00 0.00 0.00 0.00 16:10:01 ens3 1.75 1.39 0.69 0.44 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.37 18.37 9.53 9.53 0.00 0.00 0.00 0.00 Average: ens3 0.98 0.77 0.28 0.29 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-40050) 08/22/26 _x86_64_ (4 CPU) 14:12:54 LINUX RESTART (4 CPU) 14:20:25 CPU %user %nice %system %iowait %steal %idle 14:30:14 all 17.27 0.00 0.77 0.08 0.09 81.79 14:30:14 0 16.91 0.00 0.88 0.09 0.10 82.02 14:30:14 1 16.35 0.00 0.78 0.09 0.10 82.67 14:30:14 2 17.28 0.00 0.66 0.05 0.09 81.92 14:30:14 3 18.53 0.00 0.74 0.08 0.09 80.55 14:40:01 all 8.73 0.00 0.52 0.04 0.09 90.62 14:40:01 0 8.61 0.00 0.47 0.02 0.08 90.82 14:40:01 1 8.35 0.00 0.46 0.02 0.09 91.08 14:40:01 2 9.26 0.00 0.59 0.07 0.09 89.99 14:40:01 3 8.70 0.00 0.56 0.04 0.09 90.61 14:50:14 all 20.50 0.00 0.78 0.04 0.09 78.59 14:50:14 0 20.82 0.00 0.83 0.05 0.09 78.23 14:50:14 1 19.95 0.00 0.74 0.03 0.09 79.20 14:50:14 2 20.04 0.00 0.82 0.06 0.09 78.99 14:50:14 3 21.21 0.00 0.73 0.02 0.09 77.95 15:00:11 all 5.13 0.00 0.28 0.03 0.09 94.48 15:00:11 0 5.50 0.00 0.27 0.04 0.08 94.11 15:00:11 1 4.60 0.00 0.29 0.06 0.08 94.97 15:00:11 2 4.95 0.00 0.26 0.01 0.09 94.70 15:00:11 3 5.45 0.00 0.30 0.04 0.09 94.12 15:10:01 all 55.36 0.00 1.74 0.10 0.11 42.70 15:10:01 0 54.81 0.00 1.74 0.03 0.11 43.31 15:10:01 1 54.13 0.00 1.71 0.10 0.11 43.96 15:10:01 2 55.86 0.00 1.86 0.12 0.11 42.06 15:10:01 3 56.66 0.00 1.64 0.14 0.11 41.46 15:20:25 all 25.43 0.00 0.87 0.04 0.10 73.56 15:20:25 0 25.31 0.00 0.90 0.05 0.10 73.64 15:20:25 1 25.68 0.00 0.83 0.02 0.09 73.38 15:20:25 2 25.03 0.00 0.96 0.05 0.10 73.87 15:20:25 3 25.71 0.00 0.80 0.03 0.09 73.37 15:30:25 all 8.32 0.00 0.43 0.02 0.09 91.14 15:30:25 0 8.35 0.00 0.44 0.06 0.09 91.08 15:30:25 1 8.33 0.00 0.43 0.01 0.08 91.15 15:30:25 2 8.44 0.00 0.40 0.02 0.09 91.05 15:30:25 3 8.18 0.00 0.45 0.01 0.10 91.27 15:40:01 all 14.61 0.00 0.65 0.03 0.10 84.61 15:40:01 0 14.49 0.00 0.70 0.05 0.09 84.67 15:40:01 1 15.15 0.00 0.58 0.02 0.10 84.15 15:40:01 2 14.44 0.00 0.61 0.01 0.10 84.83 15:40:01 3 14.38 0.00 0.69 0.03 0.10 84.80 15:50:25 all 10.13 0.00 0.40 0.03 0.10 89.33 15:50:25 0 9.96 0.00 0.38 0.04 0.09 89.53 15:50:25 1 9.69 0.00 0.43 0.03 0.10 89.75 15:50:25 2 10.82 0.00 0.41 0.03 0.10 88.63 15:50:25 3 10.07 0.00 0.40 0.00 0.10 89.42 16:00:25 all 14.00 0.00 0.54 0.04 0.10 85.32 16:00:25 0 13.81 0.00 0.56 0.04 0.09 85.49 16:00:25 1 14.12 0.00 0.46 0.06 0.09 85.28 16:00:25 2 14.47 0.00 0.64 0.05 0.10 84.75 16:00:25 3 13.58 0.00 0.51 0.02 0.10 85.79 16:10:01 all 10.89 0.00 0.53 0.35 0.09 88.14 16:10:01 0 11.30 0.00 0.50 0.13 0.09 87.99 16:10:01 1 10.39 0.00 0.55 0.70 0.08 88.28 16:10:01 2 10.77 0.00 0.55 0.16 0.09 88.43 16:10:01 3 11.11 0.00 0.52 0.40 0.09 87.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.31 0.00 0.68 0.07 0.09 81.84 Average: 0 17.26 0.00 0.70 0.05 0.09 81.89 Average: 1 16.98 0.00 0.66 0.10 0.09 82.17 Average: 2 17.40 0.00 0.70 0.06 0.10 81.74 Average: 3 17.60 0.00 0.67 0.07 0.10 81.57