---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24122 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 9.9G 68G 13% / 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 622 11018 4 4348 15024 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:55:1c:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79172sec preferred_lft 79172sec inet6 fe80::f816:3eff:fe55:1cad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:4f:0d:c6:f3:47 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-24122) 02/28/26 _x86_64_ (4 CPU) 08:27:01 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 3.71 0.41 3.08 0.22 404.34 396.57 304.87 08:50:02 1.09 0.01 1.09 0.00 0.04 13.13 0.00 09:00:01 1.22 0.00 1.22 0.00 0.00 14.07 0.00 09:10:02 1.23 0.00 1.23 0.00 0.00 14.06 0.00 09:20:02 1.29 0.00 1.28 0.00 0.01 14.44 0.00 09:30:01 14.21 0.00 1.38 12.83 0.15 15.52 242998.69 09:40:02 1.23 0.00 1.23 0.00 0.00 14.12 0.00 09:50:02 1.28 0.00 1.28 0.00 0.00 14.76 0.15 10:00:02 1.26 0.00 1.26 0.00 0.00 14.59 0.00 10:10:02 1.36 0.00 1.36 0.00 0.00 15.64 0.00 10:20:02 1.93 0.29 1.64 0.00 12.64 37.60 0.00 Average: 2.71 0.07 1.46 1.18 38.01 51.40 22078.83 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 13557000 15507552 508444 3.11 56928 2118796 1141488 6.55 338468 2225092 168 08:50:02 13557008 15507908 508184 3.10 57260 2118808 1141488 6.55 338804 2225264 164 09:00:01 13555552 15506948 509144 3.11 57628 2118940 1141616 6.55 339164 2230904 204 09:10:02 13555048 15506812 509352 3.11 57980 2118952 1141616 6.55 339512 2230744 168 09:20:02 13554044 15506316 509804 3.11 58336 2119092 1141616 6.55 339880 2230944 196 09:30:01 13548500 15506148 509812 3.11 58992 2123800 1141680 6.55 345300 2230920 208 09:40:02 13547996 15506080 509868 3.11 59288 2123936 1141680 6.55 345596 2231084 180 09:50:02 13547492 15505984 510012 3.11 59680 2123948 1141680 6.55 345988 2231164 192 10:00:02 13546992 15505820 510264 3.12 60008 2123952 1141680 6.55 346316 2231560 200 10:10:02 13546488 15505932 510004 3.11 60472 2124096 1141680 6.55 346780 2231348 188 10:20:02 13532196 15501976 513868 3.14 61140 2133676 1148512 6.59 348792 2253176 196 Average: 13549847 15506134 509887 3.11 58883 2122545 1142249 6.56 343145 2232018 188 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:02 ens3 12.86 8.86 127.93 0.63 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 ens3 0.46 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.76 0.45 0.11 0.65 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:02 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.43 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:02 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:02 ens3 4.06 3.21 11.94 0.97 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.86 1.21 12.80 0.22 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-24122) 02/28/26 _x86_64_ (4 CPU) 08:27:01 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 0.39 0.00 0.11 0.07 0.02 99.41 08:40:02 0 0.40 0.00 0.10 0.02 0.01 99.47 08:40:02 1 0.34 0.00 0.13 0.10 0.01 99.41 08:40:02 2 0.73 0.00 0.11 0.02 0.02 99.12 08:40:02 3 0.10 0.00 0.12 0.13 0.01 99.64 08:50:02 all 0.15 0.00 0.03 0.01 0.02 99.80 08:50:02 0 0.01 0.00 0.02 0.02 0.02 99.94 08:50:02 1 0.17 0.00 0.04 0.00 0.02 99.77 08:50:02 2 0.07 0.00 0.01 0.00 0.01 99.90 08:50:02 3 0.36 0.00 0.03 0.01 0.02 99.58 09:00:01 all 0.15 0.00 0.03 0.01 0.01 99.80 09:00:01 0 0.42 0.00 0.03 0.02 0.02 99.51 09:00:01 1 0.02 0.00 0.03 0.01 0.01 99.94 09:00:01 2 0.05 0.00 0.02 0.00 0.01 99.93 09:00:01 3 0.12 0.00 0.03 0.00 0.02 99.84 09:10:02 all 0.15 0.00 0.03 0.01 0.01 99.80 09:10:02 0 0.55 0.00 0.03 0.02 0.02 99.38 09:10:02 1 0.03 0.00 0.04 0.00 0.02 99.90 09:10:02 2 0.02 0.00 0.02 0.00 0.01 99.94 09:10:02 3 0.01 0.00 0.01 0.00 0.01 99.97 09:20:02 all 0.07 0.00 0.03 0.01 0.02 99.88 09:20:02 0 0.23 0.00 0.02 0.02 0.02 99.71 09:20:02 1 0.02 0.00 0.04 0.00 0.02 99.92 09:20:02 2 0.02 0.00 0.02 0.01 0.01 99.94 09:20:02 3 0.02 0.00 0.04 0.00 0.02 99.92 09:30:01 all 0.31 0.00 0.03 0.03 0.02 99.61 09:30:01 0 1.17 0.00 0.02 0.00 0.02 98.79 09:30:01 1 0.02 0.00 0.04 0.08 0.01 99.84 09:30:01 2 0.03 0.00 0.04 0.02 0.02 99.88 09:30:01 3 0.03 0.00 0.03 0.00 0.01 99.93 09:40:02 all 0.04 0.00 0.03 0.01 0.02 99.91 09:40:02 0 0.08 0.00 0.04 0.00 0.03 99.85 09:40:02 1 0.02 0.00 0.03 0.00 0.01 99.94 09:40:02 2 0.04 0.00 0.03 0.01 0.01 99.91 09:40:02 3 0.02 0.00 0.02 0.01 0.01 99.94 09:50:02 all 0.20 0.00 0.03 0.01 0.01 99.75 09:50:02 0 0.71 0.00 0.03 0.00 0.02 99.24 09:50:02 1 0.03 0.00 0.04 0.00 0.02 99.91 09:50:02 2 0.03 0.00 0.02 0.00 0.01 99.93 09:50:02 3 0.02 0.00 0.02 0.02 0.01 99.93 10:00:02 all 0.02 0.00 0.02 0.02 0.02 99.93 10:00:02 0 0.01 0.00 0.01 0.00 0.02 99.96 10:00:02 1 0.02 0.00 0.02 0.00 0.01 99.95 10:00:02 2 0.02 0.00 0.01 0.00 0.01 99.95 10:00:02 3 0.03 0.00 0.04 0.07 0.03 99.84 10:10:02 all 0.11 0.00 0.03 0.01 0.01 99.84 10:10:02 0 0.02 0.00 0.02 0.00 0.01 99.94 10:10:02 1 0.01 0.00 0.03 0.02 0.01 99.93 10:10:02 2 0.02 0.00 0.03 0.00 0.01 99.94 10:10:02 3 0.38 0.00 0.04 0.01 0.03 99.54 10:20:02 all 0.14 0.00 0.04 0.01 0.02 99.79 10:20:02 0 0.10 0.00 0.04 0.01 0.02 99.83 10:20:02 1 0.11 0.00 0.03 0.03 0.01 99.81 10:20:02 2 0.27 0.00 0.03 0.00 0.02 99.68 10:20:02 3 0.10 0.00 0.04 0.01 0.02 99.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.16 0.00 0.04 0.02 0.02 99.77 Average: 0 0.34 0.00 0.03 0.01 0.02 99.60 Average: 1 0.07 0.00 0.04 0.02 0.01 99.85 Average: 2 0.12 0.00 0.03 0.01 0.01 99.83 Average: 3 0.11 0.00 0.04 0.02 0.02 99.81