---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3423 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 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 679 11833 3 3476 14966 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:35:99:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79936sec preferred_lft 79936sec inet6 fe80::f816:3eff:fe35:99fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:bc:7e:4e:18:9b 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-3423) 10/29/25 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 71.12 22.64 45.44 3.04 332.28 5375.38 2563.22 18:40:21 21.12 8.92 11.54 0.67 163.21 370.66 826.23 18:50:21 15.49 0.09 14.56 0.85 11.65 682.44 1250.54 19:00:01 15.85 0.03 15.14 0.68 2.07 481.40 331.61 19:10:16 6.03 0.01 5.76 0.26 0.89 139.59 391.40 19:20:21 5.34 0.03 5.12 0.20 2.01 143.01 82.99 19:30:01 5.26 0.01 5.06 0.19 0.54 140.96 43.89 19:40:21 6.24 0.01 6.04 0.18 0.50 155.53 142.97 19:50:21 8.81 0.01 8.37 0.43 0.57 538.80 109.88 Average: 17.18 3.53 12.93 0.72 57.18 884.16 637.03 18:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 275028 2719552 13215108 80.71 262084 2222728 14176176 81.37 1854008 13715684 416 18:40:21 3764544 6216932 9720616 59.37 263812 2231784 10950104 62.85 1911332 10179812 648 18:50:21 11165104 13740172 2202096 13.45 269392 2348980 2941912 16.89 1954980 2767468 8272 19:00:01 11710484 14343168 1598992 9.77 271896 2404108 2922716 16.78 1960808 2224992 828 19:10:16 8745540 11392480 4548376 27.78 272608 2417652 5291596 30.37 1962656 5175648 68 19:20:21 7337584 10002328 5937644 36.26 273196 2434876 6675260 38.32 1964952 6578464 152 19:30:01 7273984 9955792 5984224 36.55 273636 2451492 6684744 38.37 1967816 6624608 248 19:40:21 8715232 11415672 4525296 27.64 274348 2469420 5258808 30.19 1969936 5198176 68 19:50:21 8617316 11433436 4507484 27.53 278288 2580496 5264396 30.22 1984544 5282268 188 Average: 7511646 10135504 5804426 35.45 271029 2395726 6685079 38.37 1947892 6416347 1210 18:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 32.68 32.68 20.64 20.64 0.00 0.00 0.00 0.00 18:30:01 ens3 2.23 2.04 0.65 0.56 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:21 lo 37.95 37.95 15.30 15.30 0.00 0.00 0.00 0.00 18:40:21 ens3 1.56 0.95 0.38 0.27 0.00 0.00 0.00 0.00 18:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:21 lo 12.01 12.01 7.08 7.08 0.00 0.00 0.00 0.00 18:50:21 ens3 1.15 1.12 0.27 0.88 0.00 0.00 0.00 0.00 18:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 17.73 17.73 8.24 8.24 0.00 0.00 0.00 0.00 19:00:01 ens3 0.89 0.73 0.17 0.44 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 18.05 18.05 9.01 9.01 0.00 0.00 0.00 0.00 19:10:16 ens3 0.80 0.58 0.20 0.15 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:21 lo 28.71 28.71 11.80 11.80 0.00 0.00 0.00 0.00 19:20:21 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 19:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 14.40 14.40 7.76 7.76 0.00 0.00 0.00 0.00 19:30:01 ens3 0.52 0.39 0.11 0.08 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:21 lo 14.60 14.60 8.13 8.13 0.00 0.00 0.00 0.00 19:40:21 ens3 0.83 0.64 0.20 0.15 0.00 0.00 0.00 0.00 19:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:21 lo 15.38 15.38 8.09 8.09 0.00 0.00 0.00 0.00 19:50:21 ens3 1.19 0.76 0.34 0.25 0.00 0.00 0.00 0.00 19:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.34 21.34 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 1.08 0.85 0.27 0.32 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-3423) 10/29/25 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:20:07 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 61.29 0.00 2.54 0.16 0.14 35.88 18:30:01 0 60.28 0.00 2.47 0.11 0.14 37.01 18:30:01 1 61.56 0.00 2.42 0.19 0.14 35.69 18:30:01 2 61.40 0.00 2.62 0.07 0.15 35.76 18:30:01 3 61.91 0.00 2.63 0.27 0.14 35.05 18:40:21 all 27.18 0.00 1.32 0.08 0.11 71.31 18:40:21 0 27.14 0.00 1.24 0.04 0.11 71.46 18:40:21 1 27.77 0.00 1.43 0.09 0.11 70.61 18:40:21 2 26.76 0.00 1.32 0.13 0.12 71.67 18:40:21 3 27.06 0.00 1.30 0.05 0.11 71.48 18:50:21 all 25.25 0.00 1.01 0.05 0.09 73.60 18:50:21 0 24.82 0.00 0.93 0.03 0.09 74.13 18:50:21 1 25.61 0.00 0.99 0.03 0.09 73.28 18:50:21 2 26.58 0.00 1.07 0.11 0.09 72.15 18:50:21 3 23.99 0.00 1.06 0.03 0.08 74.83 19:00:01 all 25.45 0.00 0.93 0.10 0.10 73.41 19:00:01 0 25.83 0.00 1.02 0.17 0.09 72.89 19:00:01 1 26.30 0.00 0.93 0.03 0.10 72.64 19:00:01 2 24.96 0.00 0.98 0.14 0.10 73.82 19:00:01 3 24.72 0.00 0.80 0.07 0.09 74.32 19:10:16 all 12.17 0.00 0.58 0.10 0.09 87.07 19:10:16 0 12.28 0.00 0.67 0.02 0.08 86.95 19:10:16 1 12.51 0.00 0.52 0.13 0.09 86.75 19:10:16 2 12.20 0.00 0.62 0.08 0.09 87.01 19:10:16 3 11.67 0.00 0.49 0.18 0.08 87.57 19:20:21 all 10.24 0.00 0.48 0.26 0.07 88.94 19:20:21 0 10.39 0.00 0.45 0.03 0.06 89.06 19:20:21 1 10.16 0.00 0.50 0.92 0.07 88.35 19:20:21 2 10.67 0.00 0.53 0.07 0.07 88.66 19:20:21 3 9.76 0.00 0.45 0.03 0.06 89.70 19:30:01 all 9.60 0.00 0.55 0.02 0.07 89.76 19:30:01 0 9.80 0.00 0.50 0.03 0.06 89.62 19:30:01 1 8.98 0.00 0.60 0.02 0.08 90.32 19:30:01 2 9.67 0.00 0.55 0.02 0.08 89.68 19:30:01 3 9.96 0.00 0.55 0.02 0.06 89.41 19:40:21 all 7.69 0.00 0.38 0.02 0.07 91.84 19:40:21 0 7.97 0.00 0.33 0.01 0.07 91.62 19:40:21 1 7.72 0.00 0.39 0.03 0.06 91.80 19:40:21 2 7.54 0.00 0.40 0.05 0.07 91.95 19:40:21 3 7.55 0.00 0.39 0.01 0.07 91.99 19:50:21 all 14.82 0.00 0.62 0.04 0.08 84.45 19:50:21 0 14.83 0.00 0.62 0.01 0.07 84.47 19:50:21 1 14.28 0.00 0.52 0.01 0.08 85.11 19:50:21 2 14.35 0.00 0.58 0.09 0.08 84.91 19:50:21 3 15.82 0.00 0.74 0.04 0.08 83.31 Average: all 21.43 0.00 0.93 0.09 0.09 77.45 Average: 0 21.39 0.00 0.91 0.05 0.09 77.57 Average: 1 21.57 0.00 0.92 0.16 0.09 77.26 Average: 2 21.48 0.00 0.96 0.08 0.09 77.38 Average: 3 21.29 0.00 0.93 0.08 0.09 77.61