---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3833 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 709 12141 3 3138 14937 Swap: 1023 2 1021 ---> 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:83:d7:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79941sec preferred_lft 79941sec inet6 fe80::f816:3eff:fe83:d754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:86:75:25:dc:8b 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-3833) 10/15/25 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART (4 CPU) 16:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:04 77.51 2.13 59.34 16.04 621.05 26635.18 241984.29 16:50:00 64.32 30.21 32.41 1.69 356.80 1846.48 1121.15 17:00:00 16.59 7.94 8.20 0.44 150.66 251.39 731.62 17:10:04 19.09 0.16 17.98 0.95 9.10 771.07 1411.69 17:20:04 15.17 0.31 14.17 0.69 12.16 409.80 370.39 17:30:04 5.26 0.01 5.07 0.18 0.19 131.23 53.40 17:40:04 5.40 0.03 5.17 0.20 1.39 137.97 78.08 17:50:04 4.88 0.04 4.65 0.18 2.19 137.53 40.07 18:00:02 11.21 0.20 10.53 0.48 4.60 630.22 139.05 18:10:03 6.01 0.06 5.70 0.26 1.94 171.47 252.22 Average: 22.51 4.09 16.31 2.11 115.79 3111.82 24621.65 16:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:04 1784420 10198696 5721040 34.94 257408 7940496 7682984 44.10 2319856 11482980 5212 16:50:00 3455748 5494656 10442096 63.78 241452 1887600 11498608 66.00 1611552 10812352 2080 17:00:00 4978136 7076844 8861388 54.12 242644 1946064 9932100 57.01 1668040 9261224 532 17:10:04 11490180 13715016 2227964 13.61 248348 2066612 2930472 16.82 1711556 2732464 388 17:20:04 9192056 11467032 4474664 27.33 250476 2114632 5189368 29.79 1718576 5013280 272 17:30:04 8974360 11263936 4677660 28.57 251076 2128628 5367040 30.81 1719892 5231220 320 17:40:04 7636648 9942692 5998228 36.63 251732 2144440 6714352 38.54 1722620 6560936 276 17:50:04 7546724 9871072 6069820 37.07 252536 2161952 6758520 38.79 1726288 6638284 44 18:00:02 12107096 14564792 1378672 8.42 256564 2290816 2204060 12.65 1741720 2090180 792 18:10:03 8143800 10625164 5316048 32.47 257268 2313732 5965796 34.24 1754100 6004072 356 Average: 7530917 10421990 5516758 33.69 250950 2699497 6424330 36.88 1769420 6582699 1027 16:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:04 lo 3.96 3.96 4.99 4.99 0.00 0.00 0.00 0.00 16:40:04 ens3 50.44 33.90 764.57 3.47 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 40.26 40.26 21.51 21.51 0.00 0.00 0.00 0.00 16:50:00 ens3 1.95 1.81 0.44 0.39 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 33.04 33.04 13.81 13.81 0.00 0.00 0.00 0.00 17:00:00 ens3 1.03 0.85 0.27 0.21 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 9.44 9.44 5.73 5.73 0.00 0.00 0.00 0.00 17:10:04 ens3 0.97 1.03 0.27 0.24 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 19.81 19.81 10.51 10.51 0.00 0.00 0.00 0.00 17:20:04 ens3 0.79 0.71 0.17 0.14 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:04 lo 23.03 23.03 9.10 9.10 0.00 0.00 0.00 0.00 17:30:04 ens3 1.10 0.98 0.28 0.93 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 18.29 18.29 8.17 8.17 0.00 0.00 0.00 0.00 17:40:04 ens3 1.04 0.90 0.21 0.88 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 19.52 19.52 10.71 10.71 0.00 0.00 0.00 0.00 17:50:04 ens3 0.73 0.55 0.17 0.13 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 lo 17.99 17.99 10.10 10.10 0.00 0.00 0.00 0.00 18:00:02 ens3 0.95 0.85 0.27 0.22 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 29.41 29.41 12.28 12.28 0.00 0.00 0.00 0.00 18:10:03 ens3 0.78 0.67 0.19 0.15 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.45 21.45 10.68 10.68 0.00 0.00 0.00 0.00 Average: ens3 5.98 4.22 76.69 0.67 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-3833) 10/15/25 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART (4 CPU) 16:30:04 CPU %user %nice %system %iowait %steal %idle 16:40:04 all 34.68 0.00 1.95 16.66 0.11 46.60 16:40:04 0 34.37 0.00 1.93 13.67 0.11 49.92 16:40:04 1 36.85 0.00 2.24 13.18 0.10 47.62 16:40:04 2 34.36 0.00 1.93 22.90 0.13 40.68 16:40:04 3 33.15 0.00 1.70 16.88 0.10 48.17 16:50:00 all 53.04 0.00 2.32 0.25 0.13 44.26 16:50:00 0 52.04 0.00 2.40 0.38 0.13 45.04 16:50:00 1 54.09 0.00 2.20 0.14 0.13 43.44 16:50:00 2 52.51 0.00 2.38 0.26 0.13 44.72 16:50:00 3 53.53 0.00 2.31 0.20 0.14 43.82 17:00:00 all 17.49 0.00 0.85 0.11 0.10 81.44 17:00:00 0 17.71 0.00 0.88 0.09 0.10 81.22 17:00:00 1 17.21 0.00 0.91 0.16 0.11 81.62 17:00:00 2 17.36 0.00 0.79 0.10 0.11 81.64 17:00:00 3 17.70 0.00 0.82 0.12 0.11 81.26 17:10:04 all 26.01 0.00 1.03 0.14 0.09 72.72 17:10:04 0 26.89 0.00 1.08 0.19 0.09 71.75 17:10:04 1 25.50 0.00 1.01 0.10 0.09 73.29 17:10:04 2 25.72 0.00 0.99 0.19 0.09 73.01 17:10:04 3 25.93 0.00 1.06 0.10 0.09 72.82 17:20:04 all 23.80 0.00 0.84 0.05 0.10 75.21 17:20:04 0 24.14 0.00 0.87 0.03 0.10 74.87 17:20:04 1 24.48 0.00 0.85 0.06 0.10 74.52 17:20:04 2 23.95 0.00 0.77 0.08 0.10 75.10 17:20:04 3 22.62 0.00 0.87 0.05 0.10 76.36 17:30:04 all 8.05 0.00 0.48 0.02 0.09 91.35 17:30:04 0 7.58 0.00 0.47 0.05 0.09 91.81 17:30:04 1 8.17 0.00 0.52 0.00 0.09 91.21 17:30:04 2 8.26 0.00 0.46 0.01 0.09 91.17 17:30:04 3 8.20 0.00 0.46 0.02 0.09 91.23 17:40:04 all 8.77 0.00 0.50 0.03 0.09 90.61 17:40:04 0 8.31 0.00 0.46 0.05 0.10 91.09 17:40:04 1 8.81 0.00 0.60 0.05 0.10 90.44 17:40:04 2 8.96 0.00 0.48 0.03 0.09 90.44 17:40:04 3 8.98 0.00 0.45 0.01 0.09 90.47 17:50:04 all 9.22 0.00 0.46 0.02 0.09 90.20 17:50:04 0 9.34 0.00 0.47 0.02 0.10 90.08 17:50:04 1 8.95 0.00 0.48 0.03 0.09 90.45 17:50:04 2 9.57 0.00 0.48 0.01 0.09 89.85 17:50:04 3 9.04 0.00 0.42 0.03 0.10 90.42 18:00:02 all 14.51 0.00 0.61 0.05 0.10 84.73 18:00:02 0 14.53 0.00 0.52 0.03 0.09 84.83 18:00:02 1 14.91 0.00 0.63 0.10 0.10 84.26 18:00:02 2 13.66 0.00 0.66 0.06 0.10 85.51 18:00:02 3 14.95 0.00 0.63 0.02 0.10 84.30 18:10:03 all 13.17 0.00 0.49 0.04 0.10 86.20 18:10:03 0 12.69 0.00 0.53 0.06 0.11 86.62 18:10:03 1 13.35 0.00 0.51 0.06 0.10 85.99 18:10:03 2 13.51 0.00 0.49 0.01 0.09 85.90 18:10:03 3 13.15 0.00 0.44 0.04 0.09 86.29 Average: all 20.85 0.00 0.95 1.74 0.10 76.36 Average: 0 20.73 0.00 0.96 1.45 0.10 76.75 Average: 1 21.20 0.00 0.99 1.38 0.10 76.32 Average: 2 20.76 0.00 0.94 2.36 0.10 75.83 Average: 3 20.69 0.00 0.91 1.74 0.10 76.55