---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1372 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 703 11552 3 3732 14943 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:13:3e:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79485sec preferred_lft 79485sec inet6 fe80::f816:3eff:fe13:3e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a5:3b:1b:4d:41 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-1372) 10/23/25 _x86_64_ (4 CPU) 08:53:35 LINUX RESTART (4 CPU) 09:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 70.12 22.99 44.08 3.05 343.19 5471.55 3836.85 09:20:24 25.85 10.11 14.96 0.78 187.09 425.61 997.60 09:30:24 17.10 0.07 16.11 0.92 2.25 752.63 1539.87 09:40:01 11.97 0.01 11.43 0.52 0.42 338.43 687.99 09:50:24 5.92 0.21 5.55 0.17 7.58 123.01 233.87 10:00:24 4.83 0.01 4.63 0.19 0.24 124.16 58.80 10:10:01 4.71 0.01 4.52 0.18 1.09 121.10 84.78 10:20:24 4.88 0.00 4.71 0.17 0.30 129.70 97.17 10:30:24 6.14 0.00 5.95 0.18 0.13 157.60 63.28 10:40:24 22.86 0.49 8.72 13.65 10.23 535.85 209330.30 Average: 17.25 3.34 11.93 1.97 54.68 797.87 21680.51 09:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 2422780 5099380 10835164 66.18 256048 2465900 11740356 67.39 2022128 11402044 272 09:20:24 3580996 6319568 9617248 58.74 258356 2525636 10925004 62.71 2097640 10182864 388 09:30:24 10952472 13814220 2127132 12.99 264084 2643248 2873764 16.50 2138388 2793964 7760 09:40:01 8437036 11334152 4606048 28.13 265836 2676884 5321188 30.54 2141984 5283708 284 09:50:24 8342984 11253544 4686364 28.62 267148 2689016 5330724 30.60 2145824 5381672 172 10:00:24 8444160 11369352 4570612 27.92 267652 2703148 5213700 29.93 2147128 5275688 72 10:10:01 7052488 9991180 5948036 36.33 268100 2716196 6644908 38.14 2148900 6664128 244 10:20:24 7035544 9990632 5948628 36.33 268644 2732048 6614456 37.97 2151680 6684716 256 10:30:24 8594620 11567692 4372348 26.70 269412 2749260 5098224 29.26 2154008 5128264 324 10:40:24 8324368 11419464 4520312 27.61 275060 2865660 5188900 29.78 2176092 5380460 72 Average: 7318745 10215918 5723189 34.95 266034 2676700 6495122 37.28 2132377 6417751 984 09:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 25.76 25.76 18.83 18.83 0.00 0.00 0.00 0.00 09:10:01 ens3 2.99 2.34 0.93 0.73 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 lo 42.48 42.48 18.17 18.17 0.00 0.00 0.00 0.00 09:20:24 ens3 1.72 1.56 0.44 1.53 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:24 lo 16.11 16.11 8.07 8.07 0.00 0.00 0.00 0.00 09:30:24 ens3 1.02 0.89 0.26 0.21 0.00 0.00 0.00 0.00 09:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 11.33 11.33 6.15 6.15 0.00 0.00 0.00 0.00 09:40:01 ens3 0.81 0.56 0.22 0.16 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:24 lo 14.14 14.14 6.92 6.92 0.00 0.00 0.00 0.00 09:50:24 ens3 0.74 0.48 0.16 0.11 0.00 0.00 0.00 0.00 09:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:24 lo 28.51 28.51 10.09 10.09 0.00 0.00 0.00 0.00 10:00:24 ens3 0.50 0.39 0.11 0.08 0.00 0.00 0.00 0.00 10:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 7.58 7.58 4.62 4.62 0.00 0.00 0.00 0.00 10:10:01 ens3 0.42 0.41 0.09 0.07 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:24 lo 15.75 15.75 8.06 8.06 0.00 0.00 0.00 0.00 10:20:24 ens3 0.63 0.52 0.17 0.13 0.00 0.00 0.00 0.00 10:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:24 lo 15.32 15.32 8.65 8.65 0.00 0.00 0.00 0.00 10:30:24 ens3 0.66 0.60 0.17 0.13 0.00 0.00 0.00 0.00 10:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:24 lo 14.35 14.35 7.77 7.77 0.00 0.00 0.00 0.00 10:40:24 ens3 0.93 0.75 0.30 0.24 0.00 0.00 0.00 0.00 10:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 9.75 9.75 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.85 0.28 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-1372) 10/23/25 _x86_64_ (4 CPU) 08:53:35 LINUX RESTART (4 CPU) 09:00:24 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 53.10 0.00 2.28 0.18 0.12 44.32 09:10:01 0 53.01 0.00 2.38 0.17 0.12 44.32 09:10:01 1 53.53 0.00 2.12 0.23 0.12 43.99 09:10:01 2 53.32 0.00 2.13 0.19 0.13 44.23 09:10:01 3 52.52 0.00 2.49 0.12 0.12 44.75 09:20:24 all 34.80 0.00 1.49 0.58 0.12 63.01 09:20:24 0 35.19 0.00 1.34 0.23 0.11 63.13 09:20:24 1 35.05 0.00 1.55 0.95 0.12 62.34 09:20:24 2 34.09 0.00 1.57 0.51 0.12 63.71 09:20:24 3 34.88 0.00 1.52 0.62 0.12 62.86 09:30:24 all 27.29 0.00 1.04 0.07 0.10 71.51 09:30:24 0 28.61 0.00 1.10 0.03 0.09 70.17 09:30:24 1 26.89 0.00 1.05 0.06 0.10 71.91 09:30:24 2 26.80 0.00 0.91 0.11 0.10 72.08 09:30:24 3 26.85 0.00 1.09 0.06 0.10 71.89 09:40:01 all 18.38 0.00 0.63 0.07 0.09 80.83 09:40:01 0 18.59 0.00 0.58 0.02 0.07 80.74 09:40:01 1 17.95 0.00 0.75 0.02 0.10 81.19 09:40:01 2 18.28 0.00 0.63 0.22 0.09 80.77 09:40:01 3 18.69 0.00 0.57 0.02 0.09 80.63 09:50:24 all 7.30 0.00 0.44 0.04 0.09 92.14 09:50:24 0 7.27 0.00 0.37 0.02 0.08 92.27 09:50:24 1 7.03 0.00 0.50 0.01 0.10 92.36 09:50:24 2 7.72 0.00 0.48 0.07 0.09 91.64 09:50:24 3 7.18 0.00 0.40 0.04 0.08 92.30 10:00:24 all 8.15 0.00 0.46 0.02 0.09 91.28 10:00:24 0 7.78 0.00 0.41 0.05 0.09 91.68 10:00:24 1 8.29 0.00 0.48 0.02 0.09 91.13 10:00:24 2 7.83 0.00 0.51 0.02 0.09 91.55 10:00:24 3 8.68 0.00 0.46 0.00 0.08 90.77 10:10:01 all 8.51 0.00 0.47 0.02 0.08 90.92 10:10:01 0 8.44 0.00 0.45 0.03 0.08 91.00 10:10:01 1 8.78 0.00 0.49 0.01 0.08 90.64 10:10:01 2 8.54 0.00 0.47 0.01 0.09 90.89 10:10:01 3 8.26 0.00 0.46 0.04 0.09 91.15 10:20:24 all 8.76 0.00 0.47 0.03 0.09 90.65 10:20:24 0 8.82 0.00 0.43 0.02 0.09 90.64 10:20:24 1 8.43 0.00 0.44 0.05 0.09 90.98 10:20:24 2 8.86 0.00 0.50 0.02 0.09 90.52 10:20:24 3 8.93 0.00 0.50 0.02 0.09 90.45 10:30:24 all 7.32 0.00 0.36 0.03 0.09 92.20 10:30:24 0 7.12 0.00 0.35 0.03 0.08 92.43 10:30:24 1 7.74 0.00 0.35 0.02 0.09 91.80 10:30:24 2 6.97 0.00 0.35 0.05 0.09 92.55 10:30:24 3 7.47 0.00 0.38 0.04 0.09 92.03 10:40:24 all 12.99 0.00 0.58 0.06 0.09 86.28 10:40:24 0 13.00 0.00 0.56 0.02 0.08 86.33 10:40:24 1 13.10 0.00 0.62 0.03 0.09 86.16 10:40:24 2 12.25 0.00 0.53 0.12 0.09 87.01 10:40:24 3 13.62 0.00 0.60 0.08 0.09 85.60 Average: all 18.54 0.00 0.82 0.11 0.09 80.43 Average: 0 18.67 0.00 0.79 0.06 0.09 80.39 Average: 1 18.56 0.00 0.83 0.14 0.10 80.37 Average: 2 18.35 0.00 0.81 0.13 0.10 80.62 Average: 3 18.60 0.00 0.84 0.11 0.09 80.36