---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1337 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 681 11523 3 3784 14965 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:df:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79695sec preferred_lft 79695sec inet6 fe80::f816:3eff:fe55:dffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:fb:29:85:d6:50 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1337) 11/26/25 _x86_64_ (4 CPU) 09:12:25 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 70.91 22.88 45.04 2.99 345.46 5295.61 8473.80 09:40:27 20.77 8.31 11.75 0.70 157.38 337.83 253.98 09:50:01 7.67 0.18 7.04 0.44 9.17 267.56 490.81 10:00:00 13.19 0.13 12.43 0.63 14.11 663.75 466.20 10:10:14 16.00 0.02 15.28 0.70 0.99 505.98 423.69 10:20:01 5.28 0.01 5.11 0.17 0.26 145.99 43.79 10:30:27 17.52 11.62 5.69 0.20 142.38 168.87 51.98 10:40:27 18.71 0.07 5.42 13.22 1.04 163.61 209110.14 10:50:01 8.93 0.02 8.51 0.41 0.99 580.18 154.97 11:00:08 7.42 0.01 7.10 0.31 0.54 289.38 236.19 Average: 18.78 4.41 12.38 1.98 68.52 843.46 21949.69 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 958824 3415700 12521288 76.47 255696 2255776 14013840 80.44 1782568 13125320 612 09:40:27 3629228 6154744 9784568 59.76 257932 2322216 10766232 61.80 1848356 10377184 1156 09:50:01 6056056 8606376 7335424 44.80 258904 2346072 8647608 49.64 1855732 7967536 304 10:00:00 12632184 15319340 625192 3.82 263912 2477764 1648300 9.46 1897308 1368784 6712 10:10:14 8637112 11389256 4553312 27.81 266036 2540628 5261384 30.20 1902064 5339368 464 10:20:01 8602080 11371884 4570500 27.91 266424 2557904 5265520 30.22 1903136 5381992 240 10:30:27 7053424 9896708 6044840 36.92 272968 2618016 6737792 38.67 1947004 6872164 292 10:40:27 7062084 9933356 6008076 36.69 275564 2643408 6705500 38.49 1956824 6858536 80 10:50:01 8639144 11638408 4304136 26.29 279592 2761636 5082736 29.17 1965860 5257300 2580 11:00:08 7572924 10621344 5320772 32.50 280520 2809728 5990324 34.38 1985024 6305100 252 Average: 7084306 9834712 6106811 37.30 267755 2533315 7011924 40.25 1904388 6885328 1269 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 25.96 25.96 17.83 17.83 0.00 0.00 0.00 0.00 09:30:05 ens3 2.57 2.11 0.79 0.64 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:27 lo 36.00 36.00 15.27 15.27 0.00 0.00 0.00 0.00 09:40:27 ens3 1.40 1.11 0.31 1.39 0.00 0.00 0.00 0.00 09:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 19.56 19.56 9.86 9.86 0.00 0.00 0.00 0.00 09:50:01 ens3 1.30 0.66 0.37 0.25 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 11.92 11.92 5.91 5.91 0.00 0.00 0.00 0.00 10:00:00 ens3 0.93 0.76 0.26 0.20 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 19.16 19.16 9.86 9.86 0.00 0.00 0.00 0.00 10:10:14 ens3 0.78 0.64 0.16 0.12 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 20.93 20.93 8.84 8.84 0.00 0.00 0.00 0.00 10:20:01 ens3 0.79 0.57 0.20 0.15 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 10:30:27 lo 20.07 20.07 8.45 8.45 0.00 0.00 0.00 0.00 10:30:27 ens3 0.67 0.40 0.18 0.13 0.00 0.00 0.00 0.00 10:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:27 lo 19.27 19.27 10.20 10.20 0.00 0.00 0.00 0.00 10:40:27 ens3 0.81 0.64 0.21 0.16 0.00 0.00 0.00 0.00 10:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 16.79 16.79 10.17 10.17 0.00 0.00 0.00 0.00 10:50:01 ens3 0.89 0.82 0.26 0.21 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 11:00:08 lo 23.86 23.86 10.37 10.37 0.00 0.00 0.00 0.00 11:00:08 ens3 0.81 0.70 0.17 0.14 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.43 21.43 10.70 10.70 0.00 0.00 0.00 0.00 Average: ens3 1.10 0.84 0.29 0.34 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1337) 11/26/25 _x86_64_ (4 CPU) 09:12:25 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 59.54 0.00 2.46 0.13 0.09 37.77 09:30:05 0 59.13 0.00 2.40 0.27 0.09 38.11 09:30:05 1 59.22 0.00 2.59 0.07 0.09 38.03 09:30:05 2 59.88 0.00 2.45 0.09 0.09 37.49 09:30:05 3 59.93 0.00 2.42 0.10 0.09 37.45 09:40:27 all 26.52 0.00 1.04 0.09 0.10 72.25 09:40:27 0 26.60 0.00 1.04 0.08 0.10 72.18 09:40:27 1 26.90 0.00 1.04 0.15 0.10 71.81 09:40:27 2 26.33 0.00 0.98 0.05 0.10 72.54 09:40:27 3 26.25 0.00 1.11 0.08 0.10 72.46 09:50:01 all 17.05 0.00 0.80 0.79 0.09 81.27 09:50:01 0 17.48 0.00 0.71 3.09 0.09 78.64 09:50:01 1 17.43 0.00 0.84 0.03 0.10 81.59 09:50:01 2 16.54 0.00 0.86 0.02 0.09 82.48 09:50:01 3 16.74 0.00 0.78 0.02 0.09 82.37 10:00:00 all 17.79 0.00 0.75 1.88 0.09 79.49 10:00:00 0 18.11 0.00 0.69 1.85 0.09 79.26 10:00:00 1 18.09 0.00 0.81 2.08 0.10 78.92 10:00:00 2 18.18 0.00 0.83 1.06 0.10 79.83 10:00:00 3 16.78 0.00 0.67 2.54 0.09 79.93 10:10:14 all 26.22 0.00 0.86 0.05 0.09 72.77 10:10:14 0 26.17 0.00 0.88 0.05 0.09 72.81 10:10:14 1 26.26 0.00 0.81 0.03 0.09 72.80 10:10:14 2 26.34 0.00 0.90 0.07 0.09 72.61 10:10:14 3 26.11 0.00 0.86 0.07 0.09 72.87 10:20:01 all 7.91 0.00 0.38 0.03 0.10 91.59 10:20:01 0 7.86 0.00 0.36 0.03 0.09 91.65 10:20:01 1 8.06 0.00 0.38 0.02 0.09 91.44 10:20:01 2 8.31 0.00 0.35 0.05 0.10 91.18 10:20:01 3 7.40 0.00 0.42 0.01 0.10 92.08 10:30:27 all 9.34 0.06 0.56 0.05 0.09 89.90 10:30:27 0 8.96 0.25 0.66 0.13 0.09 89.92 10:30:27 1 9.59 0.00 0.54 0.04 0.09 89.74 10:30:27 2 9.28 0.00 0.47 0.01 0.09 90.16 10:30:27 3 9.54 0.00 0.56 0.03 0.09 89.79 10:40:27 all 10.65 0.00 0.59 0.05 0.09 88.62 10:40:27 0 10.69 0.00 0.61 0.09 0.08 88.53 10:40:27 1 10.81 0.00 0.58 0.01 0.10 88.51 10:40:27 2 10.65 0.00 0.59 0.07 0.09 88.60 10:40:27 3 10.43 0.00 0.60 0.03 0.09 88.86 10:50:01 all 13.20 0.00 0.61 0.06 0.09 86.03 10:50:01 0 13.38 0.00 0.61 0.06 0.09 85.87 10:50:01 1 13.24 0.00 0.53 0.05 0.09 86.08 10:50:01 2 12.87 0.00 0.70 0.09 0.10 86.25 10:50:01 3 13.31 0.00 0.61 0.05 0.09 85.94 11:00:08 all 15.79 0.00 0.72 0.03 0.09 83.36 11:00:08 0 14.94 0.00 0.73 0.02 0.09 84.22 11:00:08 1 15.96 0.00 0.78 0.05 0.10 83.11 11:00:08 2 16.27 0.00 0.82 0.05 0.10 82.77 11:00:08 3 16.01 0.00 0.55 0.01 0.09 83.35 Average: all 20.47 0.01 0.88 0.31 0.09 78.24 Average: 0 20.40 0.03 0.87 0.55 0.09 78.06 Average: 1 20.62 0.00 0.89 0.25 0.10 78.14 Average: 2 20.54 0.00 0.90 0.15 0.10 78.32 Average: 3 20.33 0.00 0.86 0.29 0.09 78.43