---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2817 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 17G 61G 22% / 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 688 11626 3 3674 14954 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:3d:a9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77911sec preferred_lft 77911sec inet6 fe80::f816:3eff:fe3d:a98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:b5:65:15:72:22 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-2817) 10/28/25 _x86_64_ (4 CPU) 09:55:05 LINUX RESTART (4 CPU) 10:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 26.15 0.70 23.43 2.02 670.58 15311.64 13703.00 10:20:08 1.35 0.01 1.30 0.03 0.05 15.88 3.65 10:30:08 1.32 0.00 1.29 0.03 0.00 15.12 0.28 10:40:01 14.09 0.00 1.21 12.88 0.15 14.69 221521.71 10:50:09 69.48 26.03 40.53 2.92 422.37 5137.04 4766.81 11:00:06 10.85 0.45 9.84 0.56 11.76 311.84 1112.43 11:10:01 20.91 12.29 8.13 0.49 158.96 519.01 1050.00 11:20:36 14.97 0.02 14.34 0.61 1.10 375.20 852.88 11:30:36 10.43 0.07 9.92 0.44 2.72 252.77 213.80 11:40:01 4.78 0.01 4.59 0.18 0.37 133.81 101.49 11:50:21 5.45 0.01 5.26 0.18 1.02 137.61 76.23 12:00:02 6.38 0.02 6.17 0.19 0.74 156.28 59.61 12:10:01 11.46 0.02 10.88 0.57 0.73 627.26 283.59 Average: 15.28 3.07 10.60 1.62 97.76 1767.69 18546.98 10:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 5475972 15304492 624484 3.81 222600 9425836 1336332 7.67 1861488 8291896 48 10:20:08 5475228 15304220 624764 3.82 222948 9425952 1334592 7.66 1861840 8289328 60 10:30:08 5474724 15304072 624920 3.82 223276 9425960 1336192 7.67 1862160 8291396 76 10:40:01 5469696 15303812 625132 3.82 223740 9430240 1334720 7.66 1866880 8290180 180 10:50:09 6001124 8676400 7254604 44.31 247800 2471136 8277732 47.51 1855420 7995984 2864 11:00:06 4258380 6956196 8976032 54.82 249332 2492216 9624484 55.24 1877276 9702620 520 11:10:01 9619472 12466792 3469548 21.19 260632 2622816 4277448 24.55 1943216 4298492 260 11:20:36 10949312 13839868 2097288 12.81 263240 2663296 2869520 16.47 1964328 2953288 104 11:30:36 8663784 11583012 4352876 26.59 264812 2690332 5129604 29.44 1968660 5233552 216 11:40:01 8451280 11383352 4552444 27.80 265324 2702632 5311360 30.49 1970020 5441452 268 11:50:21 6838184 9786216 6148760 37.55 265888 2718028 6791572 38.98 1972036 7053128 568 12:00:02 6862264 9826288 6108676 37.31 266520 2733384 6816672 39.13 1975264 7025312 244 12:10:01 8293944 11391564 4544264 27.75 270888 2857300 5284524 30.33 1991300 5578672 376 Average: 7064105 12086637 3846446 23.49 249769 4743010 4594212 26.37 1920761 6803485 445 10:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 50.41 32.25 854.80 3.13 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 10:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:08 ens3 0.82 0.13 0.13 0.04 0.00 0.00 0.00 0.00 10:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:08 ens3 0.67 0.13 0.11 0.04 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.85 0.17 0.16 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 lo 27.59 27.59 18.63 18.63 0.00 0.00 0.00 0.00 10:50:09 ens3 2.68 2.58 0.68 1.94 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 45.03 45.03 18.56 18.56 0.00 0.00 0.00 0.00 11:00:06 ens3 1.29 1.03 0.29 0.23 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 5.46 5.46 3.44 3.44 0.00 0.00 0.00 0.00 11:10:01 ens3 0.94 0.61 0.30 0.21 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:36 lo 8.41 8.41 4.11 4.11 0.00 0.00 0.00 0.00 11:20:36 ens3 0.66 0.55 0.13 0.10 0.00 0.00 0.00 0.00 11:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:36 lo 15.81 15.81 8.29 8.29 0.00 0.00 0.00 0.00 11:30:36 ens3 0.72 0.54 0.16 0.12 0.00 0.00 0.00 0.00 11:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 20.80 20.80 8.84 8.84 0.00 0.00 0.00 0.00 11:40:01 ens3 1.36 0.59 0.27 0.15 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:21 lo 26.98 26.98 11.25 11.25 0.00 0.00 0.00 0.00 11:50:21 ens3 0.85 0.47 0.18 0.12 0.00 0.00 0.00 0.00 11:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 16.27 16.27 9.78 9.78 0.00 0.00 0.00 0.00 12:00:02 ens3 0.99 0.56 0.23 0.15 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 20.12 20.12 11.26 11.26 0.00 0.00 0.00 0.00 12:10:01 ens3 1.08 0.79 0.26 0.20 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.38 14.38 7.24 7.24 0.00 0.00 0.00 0.00 Average: ens3 4.84 3.09 65.48 0.50 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-2817) 10/28/25 _x86_64_ (4 CPU) 09:55:05 LINUX RESTART (4 CPU) 10:00:05 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 5.45 0.00 0.78 3.81 0.05 89.90 10:10:01 0 4.53 0.00 0.70 5.45 0.03 89.30 10:10:01 1 4.46 0.00 0.64 2.88 0.06 91.96 10:10:01 2 8.77 0.00 0.96 4.01 0.07 86.19 10:10:01 3 4.04 0.00 0.83 2.91 0.04 92.18 10:20:08 all 0.20 0.00 0.08 0.01 0.04 99.68 10:20:08 0 0.07 0.00 0.05 0.01 0.02 99.85 10:20:08 1 0.22 0.00 0.11 0.01 0.06 99.60 10:20:08 2 0.46 0.00 0.09 0.00 0.04 99.40 10:20:08 3 0.06 0.00 0.05 0.00 0.03 99.85 10:30:08 all 0.30 0.00 0.08 0.01 0.04 99.57 10:30:08 0 0.04 0.00 0.04 0.00 0.02 99.90 10:30:08 1 0.19 0.00 0.13 0.02 0.06 99.61 10:30:08 2 0.88 0.00 0.10 0.00 0.05 98.96 10:30:08 3 0.10 0.00 0.06 0.00 0.03 99.81 10:40:01 all 0.14 0.00 0.09 0.03 0.04 99.70 10:40:01 0 0.17 0.00 0.06 0.00 0.04 99.73 10:40:01 1 0.16 0.00 0.08 0.03 0.04 99.69 10:40:01 2 0.13 0.00 0.11 0.00 0.05 99.71 10:40:01 3 0.10 0.00 0.09 0.07 0.04 99.69 10:50:09 all 53.94 0.00 2.24 0.18 0.10 43.54 10:50:09 0 54.32 0.00 2.12 0.12 0.10 43.34 10:50:09 1 53.12 0.00 2.17 0.08 0.10 44.53 10:50:09 2 53.77 0.00 2.32 0.14 0.11 43.67 10:50:09 3 54.53 0.00 2.33 0.39 0.11 42.64 11:00:06 all 25.55 0.00 1.22 0.17 0.10 72.97 11:00:06 0 25.72 0.00 1.11 0.08 0.10 73.00 11:00:06 1 26.12 0.00 1.24 0.10 0.10 72.44 11:00:06 2 25.38 0.00 1.24 0.11 0.09 73.18 11:00:06 3 24.97 0.00 1.28 0.39 0.10 73.26 11:10:01 all 12.40 0.09 0.62 0.46 0.09 86.34 11:10:01 0 11.88 0.11 0.61 0.62 0.09 86.69 11:10:01 1 12.27 0.05 0.64 0.24 0.09 86.72 11:10:01 2 13.19 0.16 0.70 0.71 0.09 85.14 11:10:01 3 12.26 0.05 0.54 0.28 0.08 86.79 11:20:36 all 21.34 0.00 0.78 0.08 0.08 77.72 11:20:36 0 20.93 0.00 0.73 0.03 0.08 78.22 11:20:36 1 21.58 0.00 0.82 0.02 0.08 77.49 11:20:36 2 21.34 0.00 0.81 0.22 0.08 77.56 11:20:36 3 21.50 0.00 0.76 0.05 0.08 77.60 11:30:36 all 16.61 0.00 0.61 0.04 0.09 82.66 11:30:36 0 16.89 0.00 0.59 0.04 0.08 82.39 11:30:36 1 16.05 0.00 0.65 0.02 0.09 83.19 11:30:36 2 16.45 0.00 0.61 0.05 0.09 82.80 11:30:36 3 17.04 0.00 0.59 0.04 0.09 82.25 11:40:01 all 8.24 0.00 0.47 0.02 0.09 91.18 11:40:01 0 8.13 0.00 0.43 0.00 0.08 91.35 11:40:01 1 8.25 0.00 0.46 0.05 0.09 91.15 11:40:01 2 8.01 0.00 0.47 0.02 0.10 91.40 11:40:01 3 8.54 0.00 0.51 0.03 0.09 90.82 11:50:21 all 9.60 0.00 0.41 0.02 0.09 89.87 11:50:21 0 9.36 0.00 0.43 0.04 0.09 90.08 11:50:21 1 10.02 0.00 0.40 0.01 0.09 89.47 11:50:21 2 9.54 0.00 0.43 0.01 0.09 89.92 11:50:21 3 9.48 0.00 0.39 0.03 0.09 90.01 11:50:21 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 9.45 0.00 0.41 0.04 0.09 90.01 12:00:02 0 9.32 0.00 0.34 0.07 0.08 90.19 12:00:02 1 9.65 0.00 0.50 0.04 0.09 89.72 12:00:02 2 9.60 0.00 0.42 0.03 0.09 89.85 12:00:02 3 9.21 0.00 0.39 0.01 0.10 90.30 12:10:01 all 18.68 0.00 0.73 0.06 0.09 80.43 12:10:01 0 18.52 0.00 0.67 0.05 0.09 80.68 12:10:01 1 17.94 0.00 0.76 0.04 0.10 81.15 12:10:01 2 18.54 0.00 0.72 0.08 0.10 80.57 12:10:01 3 19.74 0.00 0.79 0.05 0.09 79.33 Average: all 14.09 0.01 0.66 0.38 0.08 84.79 Average: 0 13.94 0.01 0.61 0.50 0.07 84.88 Average: 1 13.95 0.00 0.66 0.27 0.08 85.03 Average: 2 14.41 0.01 0.69 0.41 0.08 84.39 Average: 3 14.06 0.00 0.67 0.33 0.07 84.87