---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4237 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 4911 0 2544 7170 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:a8:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe94:a841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e5:e1:65 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4237) 09/20/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 153.92 68.84 85.09 5573.60 39361.86 22:09:01 71.51 2.05 69.46 70.09 9428.91 22:10:01 66.77 29.85 36.93 1617.46 6339.21 22:11:01 8.25 0.02 8.23 0.13 315.49 22:12:01 36.43 6.10 30.33 633.63 3885.22 22:13:01 32.64 9.18 23.46 309.10 3519.36 22:14:01 29.80 0.65 29.15 76.39 7731.91 Average: 57.01 16.70 40.31 1185.52 10084.31 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5894408 7387152 2273020 27.83 36388 1637604 1025224 11.12 612772 1495004 45364 22:09:01 5536648 7314820 2630780 32.21 60708 1882980 1064976 11.56 704540 1728924 125280 22:10:01 5391420 7264824 2776008 33.99 65600 1968676 1109660 12.04 760224 1809040 940 22:11:01 5370176 7250528 2797252 34.25 67332 1973060 1117672 12.13 776040 1812584 1972 22:12:01 4782668 6794768 3384760 41.44 70392 2097908 1716848 18.63 1247836 1917780 6116 22:13:01 5107228 7407980 3060200 37.47 72920 2378412 950132 10.31 764152 2067356 182868 22:14:01 5010788 7321536 3156640 38.65 76704 2384968 1043280 11.32 863460 2065784 8908 Average: 5299048 7248801 2868380 35.12 64292 2046230 1146827 12.44 818432 1842353 53064 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 253.54 152.84 936.79 58.28 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:09:01 ens3 138.84 70.41 935.52 17.24 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 83.89 84.79 239.02 18.17 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 58.85 83.21 63.62 13.22 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 244.38 276.85 1740.69 44.46 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 369.71 289.12 2090.10 66.93 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.78 1.78 0.41 0.41 0.00 0.00 0.00 0.00 22:14:01 ens3 16.68 14.96 12.96 9.82 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.62 139.05 859.64 32.63 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 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4237) 09/20/25 _x86_64_ (4 CPU) 22:06:48 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 16.27 0.00 2.97 6.18 4.62 69.96 22:08:02 0 14.14 0.00 1.65 3.15 3.97 77.10 22:08:02 1 7.13 0.00 2.11 5.31 4.14 81.31 22:08:02 2 30.23 0.00 3.15 7.85 6.00 52.77 22:08:02 3 13.60 0.00 4.93 8.44 4.35 68.69 22:09:01 all 18.86 0.00 1.51 3.43 2.71 73.48 22:09:01 0 26.93 0.00 2.32 5.15 3.23 62.37 22:09:01 1 21.51 0.00 1.58 5.49 3.06 68.36 22:09:01 2 21.35 0.00 1.67 0.19 3.01 73.79 22:09:01 3 5.59 0.00 0.49 2.87 1.57 89.48 22:10:01 all 13.48 0.00 1.06 1.46 3.87 80.12 22:10:01 0 9.88 0.00 1.20 2.40 3.34 83.18 22:10:01 1 12.79 0.00 0.58 0.44 3.37 82.82 22:10:01 2 18.87 0.00 1.55 1.13 5.25 73.20 22:10:01 3 12.37 0.00 0.92 1.86 3.52 81.34 22:11:01 all 5.27 0.00 0.56 0.05 2.22 91.90 22:11:01 0 6.83 0.00 1.07 0.16 2.77 89.17 22:11:01 1 4.85 0.00 0.07 0.00 0.91 94.16 22:11:01 2 7.39 0.00 0.77 0.02 3.82 88.01 22:11:01 3 1.99 0.00 0.33 0.02 1.36 96.30 22:12:01 all 18.16 0.00 1.39 0.62 5.27 74.57 22:12:01 0 18.31 0.00 2.11 0.93 6.04 72.61 22:12:01 1 20.25 0.00 0.63 0.15 4.20 74.78 22:12:01 2 17.44 0.00 1.59 0.72 6.06 74.19 22:12:01 3 16.63 0.00 1.23 0.67 4.75 76.71 22:13:01 all 49.93 0.00 2.09 0.46 10.82 36.70 22:13:01 0 49.92 0.00 2.04 0.92 10.66 36.46 22:13:01 1 48.20 0.00 2.50 0.59 11.18 37.54 22:13:01 2 51.26 0.00 2.22 0.28 11.17 35.07 22:13:01 3 50.36 0.00 1.58 0.05 10.28 37.73 22:14:01 all 20.76 0.00 1.14 1.24 1.90 74.96 22:14:01 0 7.22 0.00 0.66 0.12 1.00 91.00 22:14:01 1 5.79 0.00 0.50 0.79 1.72 91.20 22:14:01 2 9.00 0.00 1.29 3.27 1.36 85.08 22:14:01 3 61.24 0.00 2.13 0.77 3.51 32.36 Average: all 20.43 0.00 1.53 1.92 4.50 71.62 Average: 0 19.05 0.00 1.58 1.82 4.45 73.10 Average: 1 17.26 0.00 1.14 1.82 4.10 75.69 Average: 2 22.26 0.00 1.75 1.92 5.26 68.81 Average: 3 23.14 0.00 1.66 2.10 4.21 68.89