---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-692 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 686 11412 3 3890 14960 Swap: 1023 15 1008 ---> 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:0c:c8:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78181sec preferred_lft 78181sec inet6 fe80::f816:3eff:fe0c:c833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:43:09:d5:b8:f6 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-692) 10/21/25 _x86_64_ (4 CPU) 06:23:10 LINUX RESTART (4 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:30 23.43 0.15 11.70 11.57 286.37 1104.39 330413.33 06:50:30 1.47 0.00 1.45 0.01 0.00 16.67 0.12 07:00:30 103.66 5.13 94.78 3.75 284.81 34678.49 11770.73 07:10:02 81.15 29.32 48.66 3.17 406.89 5684.85 3794.88 07:20:30 20.72 5.39 14.57 0.77 106.21 429.03 743.04 07:30:30 18.18 0.17 17.15 0.86 14.13 782.06 1426.18 07:40:21 11.97 0.07 11.45 0.46 2.37 319.56 306.73 07:50:00 4.76 0.27 4.34 0.16 13.10 113.24 54.06 08:00:31 5.51 0.02 5.31 0.17 0.89 126.84 150.57 08:10:01 5.76 0.02 5.56 0.19 1.16 151.80 98.62 08:20:01 5.06 0.01 4.88 0.17 0.56 138.11 55.16 08:30:01 12.17 0.11 11.52 0.54 3.00 648.56 260.56 Average: 24.32 3.29 19.17 1.86 93.26 3666.83 30443.40 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:30 13295808 15520472 491628 3.00 79112 2368288 1132488 6.50 489756 2328004 8 06:50:30 13296680 15521880 490280 2.99 79508 2368428 1132616 6.50 490156 2330440 20 07:00:30 3442672 14220480 1704812 10.41 250020 10315816 2341348 13.44 2131436 10029852 28 07:10:02 5402400 8361668 7569424 46.23 265852 2729240 9584864 55.02 1945940 8489488 4320 07:20:30 4345784 7223812 8712632 53.21 266604 2651836 9543540 54.78 1983556 9520104 28 07:30:30 10679352 13685844 2255356 13.77 271688 2775384 2985828 17.14 2028864 3163068 128 07:40:21 8545892 11590464 4349416 26.56 272964 2812184 5099400 29.27 2032812 5291212 232 07:50:00 8354868 11415132 4524524 27.63 273724 2827128 5234208 30.04 2035836 5469976 84 08:00:31 8369056 11443008 4496796 27.46 274072 2840464 5185828 29.77 2037204 5453212 92 08:10:01 6836100 9926808 6012176 36.72 274428 2856880 6677068 38.33 2039152 6980988 48 08:20:01 6707136 9815328 6123504 37.40 274824 2874004 6755920 38.78 2042028 7123440 224 08:30:01 8247892 11489060 4450796 27.18 278760 3002432 5164304 29.64 2058288 5555012 48 Average: 8126970 11684496 4265112 26.05 238463 3368507 5069784 29.10 1776252 5977900 438 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:30 ens3 39.70 25.14 68.58 1.73 0.00 0.00 0.00 0.00 06:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:30 ens3 0.94 0.85 0.23 0.72 0.00 0.00 0.00 0.00 06:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 lo 1.52 1.52 1.60 1.60 0.00 0.00 0.00 0.00 07:00:30 ens3 156.77 116.60 1953.32 15.56 0.00 0.00 0.00 0.00 07:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 27.24 27.24 18.46 18.46 0.00 0.00 0.00 0.00 07:10:02 ens3 2.35 2.10 0.75 0.63 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:30 lo 44.63 44.63 19.17 19.17 0.00 0.00 0.00 0.00 07:20:30 ens3 1.44 1.21 0.34 0.28 0.00 0.00 0.00 0.00 07:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:30 lo 12.38 12.38 6.65 6.65 0.00 0.00 0.00 0.00 07:30:30 ens3 1.34 0.94 0.34 0.26 0.00 0.00 0.00 0.00 07:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:21 lo 16.11 16.11 7.62 7.62 0.00 0.00 0.00 0.00 07:40:21 ens3 0.85 0.74 0.20 0.16 0.00 0.00 0.00 0.00 07:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 14.19 14.19 7.68 7.68 0.00 0.00 0.00 0.00 07:50:00 ens3 0.87 0.68 0.18 0.13 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:31 lo 13.32 13.32 4.56 4.56 0.00 0.00 0.00 0.00 08:00:31 ens3 0.72 0.37 0.19 0.12 0.00 0.00 0.00 0.00 08:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 26.24 26.24 11.56 11.56 0.00 0.00 0.00 0.00 08:10:01 ens3 1.33 0.60 0.35 0.23 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 16.50 16.50 9.99 9.99 0.00 0.00 0.00 0.00 08:20:01 ens3 0.91 0.62 0.24 0.17 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 18.78 18.78 10.29 10.29 0.00 0.00 0.00 0.00 08:30:01 ens3 2.12 1.04 0.64 0.44 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.88 15.88 8.07 8.07 0.00 0.00 0.00 0.00 Average: ens3 17.60 12.67 169.11 1.71 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-692) 10/21/25 _x86_64_ (4 CPU) 06:23:10 LINUX RESTART (4 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:30 all 0.53 0.00 0.23 0.79 0.03 98.42 06:40:30 0 0.45 0.00 0.13 0.09 0.02 99.30 06:40:30 1 0.83 0.00 0.19 0.14 0.03 98.81 06:40:30 2 0.48 0.00 0.38 1.09 0.03 98.02 06:40:30 3 0.36 0.00 0.21 1.84 0.03 97.56 06:50:30 all 0.10 0.00 0.02 0.01 0.01 99.87 06:50:30 0 0.18 0.00 0.02 0.01 0.01 99.79 06:50:30 1 0.08 0.00 0.02 0.01 0.01 99.88 06:50:30 2 0.11 0.00 0.02 0.01 0.02 99.85 06:50:30 3 0.03 0.00 0.02 0.00 0.01 99.93 07:00:30 all 32.12 0.00 2.00 1.79 0.07 64.01 07:00:30 0 28.16 0.00 1.86 1.65 0.07 68.26 07:00:30 1 30.07 0.00 1.95 1.57 0.07 66.34 07:00:30 2 33.76 0.00 1.99 2.12 0.08 62.05 07:00:30 3 36.50 0.00 2.21 1.81 0.08 59.39 07:10:02 all 55.77 0.00 2.23 0.17 0.12 41.71 07:10:02 0 55.99 0.00 2.23 0.22 0.12 41.44 07:10:02 1 55.24 0.00 2.16 0.07 0.12 42.42 07:10:02 2 56.98 0.00 2.09 0.25 0.12 40.57 07:10:02 3 54.88 0.00 2.44 0.13 0.12 42.43 07:20:30 all 33.79 0.00 1.33 0.08 0.10 64.70 07:20:30 0 33.36 0.00 1.38 0.05 0.10 65.11 07:20:30 1 33.81 0.00 1.31 0.07 0.10 64.71 07:20:30 2 34.62 0.00 1.32 0.08 0.10 63.88 07:20:30 3 33.35 0.00 1.33 0.11 0.10 65.12 07:30:30 all 28.73 0.00 1.11 0.20 0.09 69.86 07:30:30 0 28.66 0.00 1.06 0.05 0.10 70.14 07:30:30 1 29.49 0.00 1.18 0.06 0.10 69.16 07:30:30 2 28.33 0.00 1.13 0.50 0.09 69.95 07:30:30 3 28.45 0.00 1.07 0.18 0.09 70.20 07:40:21 all 19.57 0.00 0.70 0.04 0.08 79.62 07:40:21 0 19.95 0.00 0.61 0.03 0.07 79.33 07:40:21 1 19.53 0.00 0.81 0.04 0.08 79.55 07:40:21 2 20.06 0.00 0.73 0.06 0.08 79.06 07:40:21 3 18.73 0.00 0.67 0.01 0.07 80.52 07:50:00 all 7.89 0.00 0.39 0.02 0.06 91.63 07:50:00 0 7.66 0.00 0.39 0.01 0.06 91.88 07:50:00 1 7.71 0.00 0.33 0.02 0.06 91.88 07:50:00 2 8.16 0.00 0.44 0.03 0.07 91.30 07:50:00 3 8.03 0.00 0.42 0.02 0.06 91.47 08:00:31 all 6.91 0.00 0.34 0.03 0.07 92.66 08:00:31 0 7.01 0.00 0.33 0.01 0.06 92.58 08:00:31 1 6.60 0.00 0.38 0.01 0.08 92.93 08:00:31 2 7.27 0.00 0.37 0.06 0.07 92.23 08:00:31 3 6.75 0.00 0.29 0.02 0.06 92.88 08:10:01 all 10.42 0.00 0.43 0.02 0.07 89.06 08:10:01 0 10.46 0.00 0.42 0.01 0.07 89.04 08:10:01 1 10.30 0.00 0.45 0.02 0.08 89.15 08:10:01 2 10.21 0.00 0.42 0.03 0.07 89.26 08:10:01 3 10.70 0.00 0.42 0.01 0.07 88.79 08:20:01 all 9.75 0.00 0.45 0.02 0.07 89.70 08:20:01 0 10.01 0.00 0.54 0.01 0.08 89.37 08:20:01 1 9.42 0.00 0.39 0.03 0.07 90.09 08:20:01 2 9.44 0.00 0.46 0.04 0.07 89.99 08:20:01 3 10.13 0.00 0.42 0.00 0.07 89.36 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 20.70 0.00 0.91 0.05 0.08 78.26 08:30:01 0 20.97 0.00 0.82 0.01 0.08 78.13 08:30:01 1 20.49 0.00 0.90 0.04 0.08 78.48 08:30:01 2 20.96 0.00 0.92 0.04 0.08 77.99 08:30:01 3 20.39 0.00 0.98 0.12 0.08 78.44 Average: all 18.70 0.00 0.84 0.27 0.07 80.11 Average: 0 18.41 0.00 0.81 0.18 0.07 80.53 Average: 1 18.49 0.00 0.83 0.17 0.07 80.43 Average: 2 19.05 0.00 0.85 0.36 0.07 79.67 Average: 3 18.87 0.00 0.87 0.36 0.07 79.83