---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8706 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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: 7975 582 3687 0 3705 7094 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:95:00:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe95:31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:51:38:c3 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-8706) 11/10/25 _x86_64_ (4 CPU) 14:09:12 LINUX RESTART (4 CPU) 14:10:02 tps rtps wtps bread/s bwrtn/s 14:11:01 76.17 21.03 55.14 724.76 5430.40 14:12:01 119.23 12.58 106.65 2232.69 21303.78 14:13:01 192.77 0.02 192.75 1.20 16106.65 14:14:01 120.51 0.50 120.01 6.93 34342.41 14:15:01 18.83 0.28 18.55 15.20 1111.01 14:16:01 20.41 0.40 20.01 32.79 1402.33 Average: 91.36 5.76 85.60 501.63 13304.30 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5796156 7462500 2371264 29.03 51416 1785164 949712 10.31 537884 1640084 145404 14:12:01 5192712 7363064 2974708 36.42 66184 2257000 1330064 14.43 728968 2013620 25808 14:13:01 4696952 7226360 3470468 42.49 86212 2577208 1470464 15.96 860640 2343688 76748 14:14:01 3863916 7329604 4303504 52.69 129384 3352100 1340000 14.54 1227772 2686368 1496 14:15:01 3726716 7213892 4440704 54.37 131248 3369376 1196216 12.98 1791720 2258552 14304 14:16:01 3741688 7229132 4425732 54.19 133628 3366688 1179296 12.80 1783540 2252068 11772 Average: 4503023 7304092 3664397 44.87 99679 2784589 1244292 13.50 1155087 2199063 45922 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 ens3 63.58 54.23 833.23 6.54 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:12:01 ens3 371.07 209.03 2888.05 19.50 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 212.73 104.75 1290.98 10.71 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 ens3 74.04 39.36 444.29 4.15 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 ens3 183.17 322.00 21.56 2488.77 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:16:01 ens3 11.56 12.81 9.32 6.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.94 123.89 914.77 423.76 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8706) 11/10/25 _x86_64_ (4 CPU) 14:09:12 LINUX RESTART (4 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 20.24 0.00 1.25 2.09 1.04 75.37 14:11:01 0 30.99 0.00 1.72 6.76 1.61 58.92 14:11:01 1 4.31 0.00 0.49 0.39 0.41 94.40 14:11:01 2 19.58 0.00 1.15 0.73 1.07 77.48 14:11:01 3 26.04 0.00 1.66 0.51 1.07 70.73 14:12:01 all 19.07 0.00 2.37 3.26 1.18 74.12 14:12:01 0 25.99 0.00 3.07 4.46 1.22 65.25 14:12:01 1 19.81 0.00 2.13 0.78 1.27 76.01 14:12:01 2 20.13 0.00 2.67 5.48 1.25 70.48 14:12:01 3 10.38 0.00 1.57 2.32 1.00 84.73 14:13:01 all 17.99 0.00 2.14 5.70 1.05 73.11 14:13:01 0 27.04 0.00 1.82 2.58 1.18 67.38 14:13:01 1 20.69 0.00 2.32 4.97 1.03 70.99 14:13:01 2 18.28 0.00 2.39 7.92 0.85 70.56 14:13:01 3 5.90 0.00 2.09 7.36 1.13 83.52 14:14:01 all 19.51 0.00 2.83 2.32 1.36 73.97 14:14:01 0 5.63 0.00 1.06 0.03 0.66 92.60 14:14:01 1 7.20 0.00 2.37 3.99 1.64 84.81 14:14:01 2 54.14 0.00 6.55 3.61 2.00 33.70 14:14:01 3 11.23 0.00 1.36 1.64 1.13 84.64 14:15:01 all 25.34 0.00 1.95 0.53 1.37 70.81 14:15:01 0 18.52 0.00 1.70 0.13 1.23 78.42 14:15:01 1 17.91 0.00 1.76 0.17 1.02 79.14 14:15:01 2 19.78 0.00 1.98 0.18 1.43 76.62 14:15:01 3 45.03 0.00 2.34 1.63 1.80 49.20 14:16:01 all 20.93 0.00 1.00 0.73 1.23 76.11 14:16:01 0 10.80 0.00 0.95 0.02 0.50 87.74 14:16:01 1 31.19 0.00 1.08 0.22 1.66 65.86 14:16:01 2 24.88 0.00 1.02 1.35 1.78 70.95 14:16:01 3 16.81 0.00 0.95 1.31 0.98 79.95 Average: all 20.51 0.00 1.93 2.44 1.21 73.92 Average: 0 19.79 0.00 1.72 2.32 1.07 75.11 Average: 1 16.89 0.00 1.69 1.76 1.17 78.49 Average: 2 26.15 0.00 2.63 3.21 1.40 66.61 Average: 3 19.22 0.00 1.66 2.46 1.19 75.47