---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10441 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 701 11246 3 4040 14945 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:ee:d9:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80332sec preferred_lft 80332sec inet6 fe80::f816:3eff:feee:d92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:82:d6:b4:3a:84 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-10441) 11/14/25 _x86_64_ (4 CPU) 13:05:47 LINUX RESTART (4 CPU) 13:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:12 97.20 23.22 69.22 4.76 1006.64 29671.65 23492.90 13:30:02 30.49 7.35 22.04 1.11 138.69 1415.66 915.27 13:40:12 28.78 0.39 14.78 13.61 19.74 700.65 207047.84 13:50:08 17.03 0.03 16.15 0.85 0.78 475.93 487.46 14:00:03 5.33 0.04 5.10 0.19 2.35 123.84 65.87 14:10:00 5.70 0.00 5.50 0.20 0.00 135.87 123.57 14:20:10 7.48 0.01 7.10 0.37 1.43 223.64 131.58 14:30:10 4.93 0.00 4.76 0.17 0.16 140.84 49.22 14:40:10 8.36 0.01 7.95 0.40 0.57 539.22 480.54 Average: 22.81 3.44 16.94 2.43 129.86 3713.97 26258.92 13:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:12 200764 4927440 10998088 67.17 261088 4359604 12312512 70.67 2319444 13172800 240472 13:30:02 10033948 13054688 2881348 17.60 257628 2779224 4219952 24.22 2171728 3614024 6384 13:40:12 10566384 13713092 2225316 13.59 264784 2897992 3498516 20.08 2222748 3065520 6968 13:50:08 8302128 11503272 4434256 27.08 267952 2949260 5166088 29.65 2231064 5303244 92 14:00:03 12091000 15315700 623400 3.81 268692 2972076 1335528 7.67 2233464 1517288 11128 14:10:00 8005248 11234260 4702960 28.72 269264 2975832 5399584 30.99 2234112 5596612 124 14:20:10 6764360 10024140 5912824 36.11 269932 3005936 6670840 38.29 2238384 6833048 116 14:30:10 8217936 11497088 4440640 27.12 270584 3024656 5184020 29.76 2240768 5380156 200 14:40:10 7850824 11247480 4689688 28.64 274492 3136836 5319652 30.53 2255516 5733948 228 Average: 8003621 11390796 4545391 27.76 267157 3122380 5456299 31.32 2238581 5579627 29524 13:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:12 lo 15.34 15.34 12.99 12.99 0.00 0.00 0.00 0.00 13:20:12 ens3 47.00 34.44 846.76 3.68 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 35.19 35.19 17.18 17.18 0.00 0.00 0.00 0.00 13:30:02 ens3 1.62 1.45 0.34 0.30 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 13:40:12 lo 31.24 31.24 13.35 13.35 0.00 0.00 0.00 0.00 13:40:12 ens3 1.55 1.31 0.41 1.22 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:08 lo 14.91 14.91 8.20 8.20 0.00 0.00 0.00 0.00 13:50:08 ens3 1.21 0.88 0.33 0.25 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 18.82 18.82 9.10 9.10 0.00 0.00 0.00 0.00 14:00:03 ens3 0.73 0.56 0.17 0.13 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 24.43 24.43 8.23 8.23 0.00 0.00 0.00 0.00 14:10:00 ens3 0.43 0.27 0.09 0.06 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 14:20:10 lo 18.59 18.59 10.69 10.69 0.00 0.00 0.00 0.00 14:20:10 ens3 0.81 0.59 0.18 0.13 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 17.25 17.25 9.84 9.84 0.00 0.00 0.00 0.00 14:30:10 ens3 0.63 0.48 0.13 0.10 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:10 lo 21.85 21.85 10.48 10.48 0.00 0.00 0.00 0.00 14:40:10 ens3 1.05 0.89 0.31 0.25 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.95 21.95 11.12 11.12 0.00 0.00 0.00 0.00 Average: ens3 6.12 4.54 94.33 0.68 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-10441) 11/14/25 _x86_64_ (4 CPU) 13:05:47 LINUX RESTART (4 CPU) 13:10:12 CPU %user %nice %system %iowait %steal %idle 13:20:12 all 56.95 0.00 2.74 1.95 0.10 38.25 13:20:12 0 56.36 0.00 2.67 2.10 0.10 38.77 13:20:12 1 56.75 0.00 2.80 2.03 0.11 38.31 13:20:12 2 59.21 0.00 2.81 2.24 0.10 35.63 13:20:12 3 55.48 0.00 2.67 1.44 0.11 40.30 13:30:02 all 35.82 0.00 1.59 0.09 0.10 62.40 13:30:02 0 34.90 0.00 1.56 0.05 0.10 63.40 13:30:02 1 36.29 0.00 1.51 0.08 0.10 62.02 13:30:02 2 35.25 0.00 1.66 0.04 0.10 62.94 13:30:02 3 36.85 0.00 1.64 0.17 0.10 61.23 13:40:12 all 28.33 0.00 1.07 0.08 0.09 70.43 13:40:12 0 29.06 0.00 1.15 0.03 0.10 69.67 13:40:12 1 27.75 0.00 1.02 0.12 0.09 71.01 13:40:12 2 28.27 0.00 1.12 0.12 0.09 70.40 13:40:12 3 28.24 0.00 1.00 0.03 0.09 70.64 13:50:08 all 26.66 0.00 0.90 0.05 0.08 72.30 13:50:08 0 26.43 0.00 0.96 0.04 0.09 72.49 13:50:08 1 26.52 0.00 0.92 0.10 0.08 72.38 13:50:08 2 26.64 0.00 0.82 0.04 0.08 72.43 13:50:08 3 27.06 0.00 0.93 0.02 0.08 71.91 14:00:03 all 8.10 0.00 0.43 0.02 0.08 91.37 14:00:03 0 7.27 0.00 0.43 0.01 0.08 92.21 14:00:03 1 8.60 0.00 0.42 0.01 0.08 90.89 14:00:03 2 8.57 0.00 0.54 0.05 0.07 90.77 14:00:03 3 7.95 0.00 0.33 0.02 0.07 91.63 14:10:00 all 7.50 0.00 0.32 0.02 0.08 92.08 14:10:00 0 6.95 0.00 0.28 0.01 0.07 92.69 14:10:00 1 7.66 0.00 0.32 0.02 0.08 91.93 14:10:00 2 7.79 0.00 0.34 0.01 0.07 91.79 14:10:00 3 7.62 0.00 0.33 0.05 0.08 91.93 14:20:10 all 15.46 0.00 0.63 0.03 0.08 83.80 14:20:10 0 15.75 0.00 0.60 0.04 0.08 83.54 14:20:10 1 15.30 0.00 0.70 0.03 0.09 83.87 14:20:10 2 15.64 0.00 0.56 0.01 0.09 83.69 14:20:10 3 15.16 0.00 0.64 0.03 0.08 84.08 14:30:10 all 7.94 0.00 0.35 0.03 0.08 91.59 14:30:10 0 7.28 0.00 0.29 0.02 0.08 92.33 14:30:10 1 8.04 0.00 0.42 0.04 0.08 91.42 14:30:10 2 8.22 0.00 0.33 0.01 0.08 91.36 14:30:10 3 8.24 0.00 0.36 0.05 0.09 91.26 14:40:10 all 13.93 0.00 0.54 0.05 0.08 85.40 14:40:10 0 14.09 0.00 0.64 0.03 0.08 85.16 14:40:10 1 13.57 0.00 0.56 0.02 0.09 85.77 14:40:10 2 14.09 0.00 0.49 0.02 0.09 85.32 14:40:10 3 13.95 0.00 0.46 0.16 0.08 85.35 Average: all 22.29 0.00 0.95 0.26 0.09 76.41 Average: 0 22.00 0.00 0.95 0.26 0.09 76.70 Average: 1 22.27 0.00 0.96 0.27 0.09 76.40 Average: 2 22.62 0.00 0.96 0.28 0.09 76.05 Average: 3 22.28 0.00 0.93 0.22 0.09 76.49