---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4564 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 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: 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 61G 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 690 11749 4 3549 14952 Swap: 1023 1 1022 ---> 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:a2:64:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80571sec preferred_lft 80571sec inet6 fe80::f816:3eff:fea2:64db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:ef:b9:db:4f:70 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4564) 01/26/26 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:16 97.63 2.73 91.03 3.87 339.09 31521.09 10881.26 12:30:20 51.12 25.90 23.74 1.47 336.26 1604.32 1013.37 12:40:02 31.37 0.30 14.73 16.34 12.38 672.84 216364.47 12:50:04 14.21 0.03 13.48 0.71 1.65 363.35 561.87 13:00:20 4.71 0.00 4.54 0.17 0.16 113.17 66.17 13:10:20 4.58 0.03 4.38 0.18 1.93 132.81 82.75 13:20:20 4.48 0.01 4.28 0.19 0.49 131.81 64.01 13:30:04 9.63 0.12 9.08 0.42 3.87 535.36 111.04 13:40:04 7.71 0.02 7.35 0.34 0.95 256.33 297.12 Average: 24.99 3.26 19.14 2.58 77.61 3915.95 24867.83 12:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:16 2980252 7299536 8628724 52.70 256532 3955284 10738896 61.64 2129280 10568216 4400 12:30:20 4663860 7235944 8698224 53.13 261592 2363064 9535920 54.74 2063528 9139540 108 12:40:02 11030124 13719124 2219892 13.56 267116 2474372 2961708 17.00 2115376 2739860 92 12:50:04 8690908 11419500 4518332 27.60 269736 2511392 5227464 30.01 2120616 5060112 184 13:00:20 8703080 11443648 4494172 27.45 270468 2522640 5258108 30.18 2122008 5057668 468 13:10:20 7224588 9981556 5955544 36.37 270912 2538608 6646680 38.15 2124212 6523272 352 13:20:20 7058140 9831636 6105384 37.29 271424 2554632 6747708 38.73 2127432 6691144 260 13:30:04 8346540 11230400 4707260 28.75 275292 2661204 5446816 31.26 2136484 5399340 400 13:40:04 7802476 10725284 5212164 31.83 276284 2699164 5934580 34.06 2155348 5922380 372 Average: 7388885 10320736 5615522 34.30 268817 2697818 6499764 37.31 2121587 6344615 737 12:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:16 lo 12.90 12.90 12.12 12.12 0.00 0.00 0.00 0.00 12:20:16 ens3 59.86 45.82 968.32 5.03 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:20 lo 43.94 43.94 20.43 20.43 0.00 0.00 0.00 0.00 12:30:20 ens3 1.92 1.94 0.44 0.39 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 19.79 19.79 7.77 7.77 0.00 0.00 0.00 0.00 12:40:02 ens3 1.33 0.95 0.34 0.28 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 19.95 19.95 10.49 10.49 0.00 0.00 0.00 0.00 12:50:04 ens3 1.06 0.94 0.20 1.13 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 13.93 13.93 6.05 6.05 0.00 0.00 0.00 0.00 13:00:20 ens3 0.72 0.54 0.17 0.13 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:20 lo 27.07 27.07 11.05 11.05 0.00 0.00 0.00 0.00 13:10:20 ens3 0.63 0.56 0.14 0.11 0.00 0.00 0.00 0.00 13:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 19.70 19.70 10.80 10.80 0.00 0.00 0.00 0.00 13:20:20 ens3 0.81 0.67 0.18 0.14 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 18.26 18.26 10.28 10.28 0.00 0.00 0.00 0.00 13:30:04 ens3 1.09 0.81 0.33 0.26 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 24.62 24.62 10.45 10.45 0.00 0.00 0.00 0.00 13:40:04 ens3 1.16 0.81 0.31 0.23 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.25 22.25 11.05 11.05 0.00 0.00 0.00 0.00 Average: ens3 7.60 5.88 107.56 0.85 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4564) 01/26/26 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:10:19 CPU %user %nice %system %iowait %steal %idle 12:20:16 all 56.10 0.00 2.55 0.66 0.11 40.58 12:20:16 0 57.14 0.00 2.44 0.47 0.11 39.84 12:20:16 1 56.43 0.00 2.43 0.41 0.12 40.62 12:20:16 2 54.98 0.00 2.63 1.07 0.11 41.21 12:20:16 3 55.85 0.00 2.71 0.68 0.12 40.64 12:30:20 all 43.91 0.00 1.94 0.09 0.12 53.94 12:30:20 0 44.08 0.00 1.91 0.06 0.12 53.83 12:30:20 1 43.71 0.00 1.91 0.04 0.12 54.22 12:30:20 2 44.72 0.00 2.00 0.20 0.11 52.97 12:30:20 3 43.11 0.00 1.94 0.08 0.12 54.76 12:40:02 all 22.79 0.00 1.06 0.07 0.09 75.99 12:40:02 0 23.26 0.00 1.03 0.13 0.09 75.49 12:40:02 1 23.38 0.00 1.06 0.03 0.09 75.43 12:40:02 2 23.49 0.00 1.05 0.08 0.09 75.29 12:40:02 3 21.04 0.00 1.10 0.02 0.09 77.76 12:50:04 all 24.25 0.00 0.78 0.04 0.08 74.85 12:50:04 0 24.60 0.00 0.86 0.04 0.08 74.43 12:50:04 1 23.38 0.00 0.79 0.03 0.08 75.72 12:50:04 2 24.59 0.00 0.78 0.08 0.08 74.47 12:50:04 3 24.40 0.00 0.70 0.02 0.08 74.80 13:00:20 all 6.93 0.00 0.33 0.02 0.06 92.66 13:00:20 0 6.73 0.00 0.29 0.02 0.05 92.91 13:00:20 1 7.06 0.00 0.44 0.02 0.07 92.40 13:00:20 2 7.16 0.00 0.32 0.02 0.07 92.44 13:00:20 3 6.77 0.00 0.27 0.02 0.07 92.87 13:10:20 all 9.96 0.00 0.49 0.02 0.07 89.47 13:10:20 0 10.05 0.00 0.48 0.01 0.07 89.39 13:10:20 1 9.96 0.00 0.50 0.04 0.07 89.42 13:10:20 2 9.72 0.00 0.49 0.01 0.07 89.70 13:10:20 3 10.09 0.00 0.48 0.01 0.07 89.35 13:20:20 all 9.74 0.00 0.43 0.02 0.07 89.74 13:20:20 0 9.63 0.00 0.37 0.04 0.07 89.90 13:20:20 1 9.75 0.00 0.43 0.02 0.07 89.73 13:20:20 2 9.58 0.00 0.44 0.01 0.07 89.91 13:20:20 3 10.01 0.00 0.48 0.02 0.07 89.42 13:30:04 all 13.94 0.00 0.61 0.04 0.07 85.34 13:30:04 0 14.20 0.00 0.58 0.08 0.07 85.07 13:30:04 1 13.80 0.00 0.63 0.02 0.08 85.47 13:30:04 2 14.48 0.00 0.64 0.01 0.08 84.79 13:30:04 3 13.28 0.00 0.59 0.03 0.07 86.03 13:40:04 all 15.73 0.00 0.67 0.03 0.07 83.49 13:40:04 0 16.17 0.00 0.65 0.02 0.07 83.08 13:40:04 1 15.17 0.00 0.66 0.05 0.08 84.05 13:40:04 2 16.01 0.00 0.70 0.01 0.08 83.20 13:40:04 3 15.58 0.00 0.68 0.04 0.07 83.64 Average: all 22.57 0.00 0.98 0.11 0.08 76.25 Average: 0 22.84 0.00 0.95 0.09 0.08 76.03 Average: 1 22.51 0.00 0.98 0.07 0.08 76.35 Average: 2 22.73 0.00 1.00 0.16 0.08 76.02 Average: 3 22.22 0.00 0.99 0.10 0.08 76.61