---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-473 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 718 10792 3 4478 14928 Swap: 1023 0 1023 ---> 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:2b:0b:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79944sec preferred_lft 79944sec inet6 fe80::f816:3eff:fe2b:b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:cf:d4:ca:36:ac 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-473) 10/20/25 _x86_64_ (4 CPU) 15:29:17 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 124.38 11.11 97.52 15.74 1970.58 36693.20 299059.17 15:50:00 75.07 29.75 42.66 2.67 421.34 5308.96 3365.00 16:00:04 19.26 1.21 17.13 0.92 16.54 459.87 1107.40 16:10:32 13.46 0.03 12.74 0.69 0.54 629.44 1300.79 16:20:04 17.02 0.03 16.28 0.71 0.82 460.52 381.48 16:30:13 6.89 0.02 6.61 0.25 1.42 185.85 210.68 16:40:01 6.19 0.01 5.90 0.28 1.14 158.34 92.60 16:50:04 4.62 0.00 4.45 0.17 0.30 128.85 58.50 17:00:04 5.09 0.00 4.92 0.17 0.13 144.29 54.94 17:10:01 9.03 0.01 8.61 0.41 0.56 547.39 93.35 Average: 28.08 4.21 21.66 2.20 241.21 4470.35 30566.52 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 3534856 14309100 1615984 9.87 236176 10326020 2236476 12.84 2119992 9954572 464 15:50:00 3017928 6473484 9458468 57.77 264096 3189548 10784172 61.90 2333052 10455404 5176 16:00:04 2824536 6306460 9626360 58.79 266792 3213536 10916492 62.66 2424612 10550008 724 16:10:32 8211228 11808244 4128100 25.21 272020 3318980 5067644 29.09 2476056 5145468 116 16:20:04 7809700 11460348 4475744 27.34 274648 3369932 5208340 29.90 2481592 5515708 252 16:30:13 8999044 12672872 3263948 19.93 275280 3392468 4855364 27.87 2483452 4352084 460 16:40:01 6312672 10003984 5931336 36.23 275904 3409324 6702328 38.47 2485336 7018964 280 16:50:04 6315312 10023332 5912136 36.11 276328 3425580 6667128 38.27 2488052 7021564 332 17:00:04 7789272 11516292 4419768 26.99 276924 3444068 5140604 29.51 2490284 5552012 240 17:10:01 7544372 11392796 4542756 27.75 281060 3555808 5179888 29.73 2505016 5762520 436 Average: 6235892 10596691 5337460 32.60 269923 4064526 6275844 36.02 2428744 7132830 848 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1.80 1.80 1.60 1.60 0.00 0.00 0.00 0.00 15:40:01 ens3 181.11 128.94 2162.52 17.62 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 20.30 20.30 15.47 15.47 0.00 0.00 0.00 0.00 15:50:00 ens3 2.10 1.89 0.67 0.55 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 lo 42.37 42.37 18.77 18.77 0.00 0.00 0.00 0.00 16:00:04 ens3 1.58 1.45 0.34 0.29 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:32 lo 18.30 18.30 7.68 7.68 0.00 0.00 0.00 0.00 16:10:32 ens3 0.96 0.88 0.23 1.27 0.00 0.00 0.00 0.00 16:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 lo 15.58 15.58 8.45 8.45 0.00 0.00 0.00 0.00 16:20:04 ens3 1.31 0.83 0.39 0.28 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 17.57 17.57 8.57 8.57 0.00 0.00 0.00 0.00 16:30:13 ens3 0.71 0.78 0.15 0.13 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 30.12 30.12 11.97 11.97 0.00 0.00 0.00 0.00 16:40:01 ens3 0.69 0.55 0.17 0.13 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 13.82 13.82 7.26 7.26 0.00 0.00 0.00 0.00 16:50:04 ens3 0.51 0.41 0.11 0.08 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 17.88 17.88 10.06 10.06 0.00 0.00 0.00 0.00 17:00:04 ens3 0.57 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 21.44 21.44 10.41 10.41 0.00 0.00 0.00 0.00 17:10:01 ens3 1.07 0.89 0.32 0.25 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.92 19.92 10.02 10.02 0.00 0.00 0.00 0.00 Average: ens3 19.05 13.71 216.43 2.07 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-473) 10/20/25 _x86_64_ (4 CPU) 15:29:17 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 35.14 0.00 2.56 16.74 0.10 45.46 15:40:01 0 33.74 0.00 2.58 16.85 0.09 46.74 15:40:01 1 35.84 0.00 2.52 14.24 0.11 47.28 15:40:01 2 38.19 0.00 2.49 18.67 0.10 40.55 15:40:01 3 32.79 0.00 2.65 17.19 0.10 47.27 15:50:00 all 53.98 0.00 2.22 1.58 0.14 42.08 15:50:00 0 53.98 0.00 2.16 1.63 0.14 42.08 15:50:00 1 55.24 0.00 2.22 0.83 0.14 41.56 15:50:00 2 53.70 0.00 2.20 0.92 0.14 43.04 15:50:00 3 52.99 0.00 2.28 2.96 0.14 41.63 16:00:04 all 39.16 0.00 1.50 0.12 0.13 59.10 16:00:04 0 37.77 0.00 1.51 0.04 0.13 60.54 16:00:04 1 40.03 0.00 1.42 0.09 0.13 58.33 16:00:04 2 39.83 0.00 1.54 0.24 0.13 58.26 16:00:04 3 38.99 0.00 1.50 0.12 0.13 59.27 16:10:32 all 21.35 0.00 0.88 0.05 0.09 77.63 16:10:32 0 22.51 0.00 0.77 0.03 0.08 76.61 16:10:32 1 20.54 0.00 0.90 0.02 0.09 78.44 16:10:32 2 20.71 0.00 0.97 0.06 0.09 78.18 16:10:32 3 21.64 0.00 0.86 0.11 0.09 77.30 16:20:04 all 26.24 0.00 0.93 0.05 0.08 72.71 16:20:04 0 25.61 0.00 0.97 0.05 0.08 73.29 16:20:04 1 26.25 0.00 0.95 0.07 0.08 72.66 16:20:04 2 26.32 0.00 0.88 0.02 0.08 72.70 16:20:04 3 26.78 0.00 0.92 0.05 0.08 72.18 16:30:13 all 11.52 0.00 0.57 0.02 0.06 87.83 16:30:13 0 11.33 0.00 0.55 0.02 0.06 88.03 16:30:13 1 11.56 0.00 0.53 0.01 0.07 87.83 16:30:13 2 11.26 0.00 0.67 0.04 0.07 87.96 16:30:13 3 11.94 0.00 0.52 0.01 0.06 87.47 16:40:01 all 11.94 0.00 0.47 0.03 0.06 87.51 16:40:01 0 11.86 0.00 0.46 0.02 0.06 87.60 16:40:01 1 11.79 0.00 0.42 0.02 0.07 87.69 16:40:01 2 11.90 0.00 0.60 0.03 0.07 87.41 16:40:01 3 12.19 0.00 0.38 0.04 0.06 87.33 16:50:04 all 8.47 0.00 0.39 0.02 0.06 91.07 16:50:04 0 7.97 0.00 0.36 0.01 0.06 91.59 16:50:04 1 8.77 0.00 0.42 0.03 0.06 90.72 16:50:04 2 8.46 0.00 0.35 0.01 0.06 91.11 16:50:04 3 8.66 0.00 0.42 0.01 0.06 90.84 17:00:04 all 8.42 0.00 0.42 0.02 0.06 91.08 17:00:04 0 8.23 0.00 0.37 0.01 0.06 91.33 17:00:04 1 8.49 0.00 0.46 0.02 0.06 90.96 17:00:04 2 8.72 0.00 0.43 0.02 0.06 90.77 17:00:04 3 8.26 0.00 0.40 0.03 0.06 91.24 17:10:01 all 14.09 0.00 0.63 0.06 0.07 85.15 17:10:01 0 14.15 0.00 0.61 0.03 0.07 85.14 17:10:01 1 14.19 0.00 0.70 0.06 0.07 84.99 17:10:01 2 14.24 0.00 0.65 0.07 0.07 84.97 17:10:01 3 13.78 0.00 0.57 0.09 0.06 85.50 Average: all 23.00 0.00 1.05 1.87 0.08 73.99 Average: 0 22.70 0.00 1.03 1.87 0.08 74.32 Average: 1 23.24 0.00 1.05 1.54 0.09 74.07 Average: 2 23.30 0.00 1.08 2.01 0.09 73.53 Average: 3 22.77 0.00 1.05 2.06 0.08 74.03