---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2866 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: 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 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 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 694 12517 3 2777 14944 Swap: 1023 20 1003 ---> 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:e4:80:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79643sec preferred_lft 79643sec inet6 fe80::f816:3eff:fee4:8074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d3:1c:75:57:3b 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-2866) 10/28/25 _x86_64_ (4 CPU) 12:37:14 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 106.07 4.37 85.27 16.42 719.85 37351.19 253717.13 13:00:01 57.58 23.78 32.06 1.74 324.68 1941.27 1419.63 13:10:02 19.66 10.73 8.43 0.50 203.96 271.33 695.52 13:20:02 16.35 2.65 13.01 0.69 54.35 630.93 1111.61 13:30:02 15.88 0.14 15.03 0.71 4.65 428.53 443.30 13:40:02 5.93 0.08 5.67 0.18 1.37 130.25 61.54 13:50:02 6.96 0.09 6.66 0.22 2.21 204.80 161.99 14:00:01 3.45 0.05 3.30 0.10 1.40 59.15 74.17 14:10:02 4.95 0.02 4.76 0.17 0.56 134.86 346.38 14:20:02 11.73 0.44 10.76 0.53 10.27 633.39 197.45 Average: 24.85 4.23 18.49 2.12 132.31 4178.24 25822.76 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 605900 11999624 3919104 23.94 258004 10877124 5530708 31.75 2253488 12660992 6268 13:00:01 3146852 4789680 11142644 68.05 180104 1577092 12979500 74.50 1294076 11475924 780 13:10:02 9356044 11079820 4855096 29.65 181856 1656448 5566912 31.95 1368324 5211040 308 13:20:02 9809840 11643572 4294536 26.23 187636 1760552 5149416 29.56 1418152 4718188 320 13:30:02 9632936 11518392 4419444 26.99 189960 1809952 5179232 29.73 1425300 4879956 516 13:40:02 9545508 11442912 4494796 27.45 190492 1821372 5207744 29.89 1426780 4971992 224 13:50:02 12700620 14626500 1313216 8.02 191128 1849212 2064340 11.85 1430460 1829380 640 14:00:01 7963892 9891792 6045188 36.92 191680 1850676 6694836 38.43 1431420 6543760 252 14:10:02 7918064 9863088 6073860 37.10 192500 1866988 6722632 38.59 1434720 6580940 584 14:20:02 9317716 11397044 4540880 27.73 197056 1996368 5270472 30.25 1454048 5172548 388 Average: 7999737 10825242 5109876 31.21 196042 2706578 6036579 34.65 1493677 6404472 1028 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 2.89 2.89 2.33 2.33 0.00 0.00 0.00 0.00 12:50:02 ens3 108.38 83.50 1747.94 8.83 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 39.86 39.86 23.19 23.19 0.00 0.00 0.00 0.00 13:00:01 ens3 2.06 1.80 0.46 0.39 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 34.20 34.20 14.50 14.50 0.00 0.00 0.00 0.00 13:10:02 ens3 1.75 0.70 0.28 0.16 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 6.80 6.80 4.17 4.17 0.00 0.00 0.00 0.00 13:20:02 ens3 2.13 1.52 0.38 1.14 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 16.38 16.38 8.44 8.44 0.00 0.00 0.00 0.00 13:30:02 ens3 1.12 0.83 0.28 0.21 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 15.74 15.74 8.01 8.01 0.00 0.00 0.00 0.00 13:40:02 ens3 0.72 0.52 0.19 0.14 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 24.56 24.56 8.22 8.22 0.00 0.00 0.00 0.00 13:50:02 ens3 0.64 0.35 0.14 0.09 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 16.77 16.77 8.59 8.59 0.00 0.00 0.00 0.00 14:00:01 ens3 1.39 0.54 0.28 0.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 15.88 15.88 9.75 9.75 0.00 0.00 0.00 0.00 14:10:02 ens3 0.61 0.50 0.12 0.09 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 18.43 18.43 10.15 10.15 0.00 0.00 0.00 0.00 14:20:02 ens3 1.02 0.87 0.28 0.23 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.15 19.15 9.73 9.73 0.00 0.00 0.00 0.00 Average: ens3 11.98 9.11 175.03 1.14 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-2866) 10/28/25 _x86_64_ (4 CPU) 12:37:14 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 47.03 0.00 2.52 9.09 0.13 41.23 12:50:02 0 45.69 0.00 2.34 9.05 0.13 42.79 12:50:02 1 47.56 0.00 2.83 10.25 0.12 39.24 12:50:02 2 46.82 0.00 2.33 8.45 0.13 42.27 12:50:02 3 48.05 0.00 2.57 8.60 0.13 40.64 13:00:01 all 55.06 0.00 2.29 0.10 0.18 42.37 13:00:01 0 53.63 0.00 2.46 0.07 0.17 43.66 13:00:01 1 54.67 0.00 2.18 0.06 0.17 42.91 13:00:01 2 55.42 0.00 2.22 0.14 0.17 42.05 13:00:01 3 56.50 0.00 2.28 0.15 0.19 40.88 13:10:02 all 20.36 0.00 0.93 0.60 0.14 77.97 13:10:02 0 20.00 0.00 0.83 0.39 0.10 78.67 13:10:02 1 20.85 0.00 0.96 0.31 0.24 77.64 13:10:02 2 20.61 0.00 0.98 0.82 0.10 77.49 13:10:02 3 19.96 0.00 0.95 0.89 0.10 78.09 13:20:02 all 21.55 0.00 0.85 0.22 0.08 77.30 13:20:02 0 20.73 0.00 0.89 0.23 0.08 78.06 13:20:02 1 23.46 0.00 0.91 0.27 0.08 75.29 13:20:02 2 21.31 0.00 0.77 0.12 0.09 77.72 13:20:02 3 20.69 0.00 0.84 0.24 0.09 78.15 13:30:02 all 25.60 0.00 0.91 0.21 0.11 73.16 13:30:02 0 25.08 0.00 0.79 0.09 0.13 73.91 13:30:02 1 25.41 0.00 1.08 0.48 0.11 72.92 13:30:02 2 26.32 0.00 0.90 0.16 0.11 72.51 13:30:02 3 25.59 0.00 0.88 0.12 0.10 73.31 13:40:02 all 7.92 0.00 0.37 0.51 0.30 90.89 13:40:02 0 7.78 0.00 0.35 0.77 0.27 90.83 13:40:02 1 8.01 0.00 0.38 0.59 0.18 90.85 13:40:02 2 8.30 0.00 0.44 0.02 0.50 90.73 13:40:02 3 7.59 0.00 0.32 0.66 0.26 91.17 13:50:02 all 9.92 0.00 0.55 0.09 0.07 89.36 13:50:02 0 9.97 0.00 0.60 0.19 0.07 89.17 13:50:02 1 9.70 0.00 0.55 0.06 0.08 89.61 13:50:02 2 10.11 0.00 0.55 0.03 0.08 89.23 13:50:02 3 9.91 0.00 0.50 0.09 0.07 89.42 14:00:01 all 7.79 0.00 0.37 0.34 0.06 91.45 14:00:01 0 7.49 0.00 0.34 0.14 0.06 91.98 14:00:01 1 7.78 0.00 0.34 0.84 0.07 90.97 14:00:01 2 7.94 0.00 0.35 0.22 0.07 91.43 14:00:01 3 7.94 0.00 0.44 0.15 0.07 91.40 14:10:02 all 9.43 0.00 0.42 0.17 0.07 89.92 14:10:02 0 9.35 0.00 0.33 0.07 0.06 90.19 14:10:02 1 9.78 0.00 0.39 0.36 0.07 89.40 14:10:02 2 8.87 0.00 0.50 0.14 0.08 90.42 14:10:02 3 9.71 0.00 0.45 0.10 0.06 89.67 14:20:02 all 19.53 0.00 0.78 0.16 0.09 79.43 14:20:02 0 19.91 0.00 0.74 0.08 0.08 79.20 14:20:02 1 20.18 0.00 0.86 0.05 0.13 78.79 14:20:02 2 18.67 0.00 0.87 0.47 0.09 79.90 14:20:02 3 19.35 0.00 0.66 0.07 0.08 79.83 Average: all 22.41 0.00 1.00 1.15 0.12 75.32 Average: 0 21.96 0.00 0.97 1.11 0.12 75.85 Average: 1 22.74 0.00 1.05 1.33 0.13 74.76 Average: 2 22.43 0.00 0.99 1.06 0.14 75.38 Average: 3 22.52 0.00 0.99 1.11 0.11 75.27