---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-242 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 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 710 10703 3 4575 14936 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:ce:bd:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79432sec preferred_lft 79432sec inet6 fe80::f816:3eff:fece:bd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:24:c0:11:92:ec 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-242) 01/14/26 _x86_64_ (4 CPU) 13:57:11 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 90.49 3.86 82.43 4.20 548.38 32232.89 13285.68 14:20:00 51.40 21.35 28.54 1.52 235.10 1682.70 902.52 14:30:00 9.76 0.14 9.06 0.56 6.29 354.10 348.31 14:40:00 9.40 0.05 8.89 0.46 5.15 509.03 188.44 14:50:00 15.55 0.02 14.88 0.66 0.73 469.66 310.74 15:00:00 8.56 0.00 8.13 0.42 0.36 278.80 141.64 15:10:00 5.17 0.00 4.98 0.19 0.16 146.63 75.65 15:20:00 5.05 0.02 4.84 0.19 1.28 145.80 96.11 15:30:00 4.85 0.00 4.67 0.18 0.31 150.72 60.91 15:40:00 23.84 0.12 8.02 15.70 2.60 554.40 211351.08 15:50:00 7.50 0.02 7.17 0.30 0.92 286.79 156.69 Average: 21.04 2.32 16.49 2.22 72.73 3339.46 20630.74 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 1941524 6577960 9349248 57.10 251448 4265480 10896816 62.55 2045464 11693496 2648 14:20:00 2981000 6332976 9599648 58.63 259152 3070500 10928936 62.73 2070184 10739904 388 14:30:00 8242564 11625300 4312112 26.34 260400 3100076 6167168 35.40 2091660 5475732 704 14:40:00 9484152 12969444 2968132 18.13 264896 3197792 3784124 21.72 2118532 4208248 52 14:50:00 10593236 14153244 1784484 10.90 267252 3270144 2955508 16.96 2133916 3094520 13048 15:00:00 7729288 11320072 4616444 28.20 268712 3299428 5306532 30.46 2136504 5945988 56 15:10:00 7704972 11315808 4620592 28.22 269324 3318876 5281568 30.32 2137824 5955584 352 15:20:00 6143936 9774780 6160784 37.63 269804 3338364 6794656 39.00 2139956 7519652 116 15:30:00 6132908 9785976 6149632 37.56 270532 3359868 6801920 39.04 2143252 7528284 228 15:40:00 7445868 11232772 4703644 28.73 276476 3482536 5345324 30.68 2158064 6193140 100 15:50:00 6835736 10673668 5262344 32.14 277304 3532560 5955280 34.18 2177292 6786284 184 Average: 6839562 10523818 5411551 33.05 266845 3385057 6383439 36.64 2122968 6830985 1625 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 7.24 7.24 7.73 7.73 0.00 0.00 0.00 0.00 14:10:00 ens3 80.45 60.35 1098.13 6.09 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 44.67 44.67 23.27 23.27 0.00 0.00 0.00 0.00 14:20:00 ens3 1.94 1.97 0.44 1.07 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 27.24 27.24 11.07 11.07 0.00 0.00 0.00 0.00 14:30:00 ens3 0.87 0.93 0.17 0.36 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 11.91 11.91 6.36 6.36 0.00 0.00 0.00 0.00 14:40:00 ens3 0.68 0.52 0.21 0.16 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 9.83 9.83 4.83 4.83 0.00 0.00 0.00 0.00 14:50:00 ens3 0.72 0.61 0.15 0.12 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 19.72 19.72 10.39 10.39 0.00 0.00 0.00 0.00 15:00:00 ens3 0.71 0.60 0.15 0.12 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 28.73 28.73 10.23 10.23 0.00 0.00 0.00 0.00 15:10:00 ens3 0.53 0.41 0.13 0.10 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 14.65 14.65 7.60 7.60 0.00 0.00 0.00 0.00 15:20:00 ens3 0.57 0.46 0.12 0.09 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 16.51 16.51 10.02 10.02 0.00 0.00 0.00 0.00 15:30:00 ens3 0.62 0.50 0.13 0.10 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 14.38 14.38 8.02 8.02 0.00 0.00 0.00 0.00 15:40:00 ens3 0.84 0.68 0.24 0.19 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 21.96 21.96 9.39 9.39 0.00 0.00 0.00 0.00 15:50:00 ens3 0.96 0.70 0.23 0.18 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 8.06 6.14 99.77 0.78 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-242) 01/14/26 _x86_64_ (4 CPU) 13:57:11 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 48.88 0.00 2.38 3.21 0.11 45.43 14:10:00 0 50.82 0.00 2.37 2.01 0.10 44.70 14:10:00 1 46.58 0.00 2.32 4.99 0.11 46.01 14:10:00 2 47.60 0.00 2.28 3.52 0.10 46.49 14:10:00 3 50.51 0.00 2.56 2.31 0.11 44.51 14:20:00 all 53.10 0.00 2.02 0.39 0.13 44.37 14:20:00 0 51.44 0.00 1.98 0.26 0.12 46.19 14:20:00 1 53.75 0.00 2.12 0.10 0.13 43.90 14:20:00 2 53.07 0.00 2.10 0.94 0.12 43.76 14:20:00 3 54.12 0.00 1.86 0.24 0.13 43.64 14:30:00 all 21.14 0.00 1.02 0.10 0.09 77.65 14:30:00 0 20.77 0.00 1.00 0.18 0.09 77.96 14:30:00 1 21.14 0.00 1.05 0.08 0.10 77.64 14:30:00 2 21.60 0.00 1.07 0.09 0.10 77.14 14:30:00 3 21.04 0.00 0.95 0.06 0.09 77.86 14:40:00 all 14.32 0.00 0.67 0.05 0.08 84.89 14:40:00 0 14.25 0.00 0.71 0.02 0.08 84.94 14:40:00 1 15.04 0.00 0.77 0.10 0.08 84.01 14:40:00 2 14.46 0.00 0.59 0.04 0.08 84.83 14:40:00 3 13.52 0.00 0.60 0.03 0.08 85.77 14:50:00 all 23.36 0.00 0.84 0.04 0.08 75.67 14:50:00 0 22.50 0.00 0.86 0.08 0.08 76.47 14:50:00 1 23.89 0.00 0.87 0.03 0.08 75.13 14:50:00 2 23.52 0.00 0.89 0.04 0.09 75.46 14:50:00 3 23.51 0.00 0.75 0.03 0.08 75.63 15:00:00 all 16.03 0.00 0.57 0.09 0.08 83.22 15:00:00 0 15.85 0.00 0.74 0.13 0.08 83.20 15:00:00 1 15.84 0.00 0.53 0.01 0.08 83.54 15:00:00 2 16.46 0.00 0.49 0.05 0.08 82.93 15:00:00 3 15.96 0.00 0.53 0.19 0.08 83.24 15:10:00 all 8.51 0.00 0.40 0.02 0.07 90.99 15:10:00 0 8.46 0.00 0.35 0.01 0.07 91.11 15:10:00 1 8.53 0.00 0.38 0.03 0.08 90.99 15:10:00 2 8.52 0.00 0.43 0.02 0.07 90.96 15:10:00 3 8.55 0.00 0.44 0.03 0.07 90.91 15:20:00 all 9.16 0.00 0.53 0.02 0.09 90.20 15:20:00 0 8.70 0.00 0.50 0.03 0.08 90.69 15:20:00 1 9.31 0.00 0.53 0.01 0.09 90.06 15:20:00 2 9.24 0.00 0.58 0.02 0.10 90.07 15:20:00 3 9.41 0.00 0.50 0.03 0.09 89.97 15:30:00 all 8.98 0.00 0.41 0.02 0.10 90.49 15:30:00 0 8.68 0.00 0.37 0.03 0.09 90.83 15:30:00 1 9.54 0.00 0.36 0.03 0.10 89.97 15:30:00 2 8.71 0.00 0.41 0.01 0.10 90.77 15:30:00 3 8.97 0.00 0.51 0.02 0.10 90.39 15:40:00 all 12.71 0.00 0.55 1.95 0.08 84.70 15:40:00 0 11.98 0.00 0.56 2.16 0.08 85.22 15:40:00 1 13.05 0.00 0.53 0.63 0.09 85.70 15:40:00 2 13.62 0.00 0.58 2.85 0.08 82.87 15:40:00 3 12.20 0.00 0.53 2.18 0.08 85.01 15:50:00 all 15.08 0.00 0.55 0.04 0.08 84.26 15:50:00 0 14.59 0.00 0.56 0.01 0.08 84.76 15:50:00 1 14.87 0.00 0.55 0.01 0.08 84.50 15:50:00 2 15.41 0.00 0.51 0.06 0.08 83.95 15:50:00 3 15.45 0.00 0.56 0.07 0.09 83.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.02 0.00 0.90 0.54 0.09 77.45 Average: 0 20.72 0.00 0.91 0.45 0.09 77.83 Average: 1 21.05 0.00 0.91 0.55 0.09 77.41 Average: 2 21.10 0.00 0.90 0.69 0.09 77.21 Average: 3 21.20 0.00 0.89 0.47 0.09 77.34