---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6021 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 12G 7.4G 62% / 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 497 2041 0 5437 7179 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:b9:3a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feb9:3a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:31:ae:94 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-6021) 10/09/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 149.31 69.21 80.10 5629.33 39453.84 14:25:01 51.43 0.31 51.13 32.40 6554.55 14:26:01 137.46 23.25 114.21 3188.27 57703.32 14:27:01 169.21 1.10 168.11 23.60 78419.60 14:28:01 73.98 28.65 45.34 1333.51 8879.28 14:29:01 23.95 0.90 23.05 78.92 1479.09 Average: 101.02 20.62 80.40 1718.99 32150.76 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5923868 7420304 2243560 27.47 34332 1644252 1003936 10.89 574440 1502248 42916 14:25:01 5674756 7408444 2492672 30.52 54180 1848588 991508 10.76 597988 1701252 158768 14:26:01 3582212 7379356 4585216 56.14 82524 3798380 1192736 12.94 655984 3614980 385588 14:27:01 2205248 7295076 5962180 73.00 127756 4930880 1394368 15.13 866244 4660584 4900 14:28:01 2041800 7295612 6125628 75.00 131932 5087652 1111948 12.07 955748 4735020 17724 14:29:01 2064848 7323576 6102580 74.72 133656 5090120 1095848 11.89 932812 4732828 10680 Average: 3582122 7353728 4585306 56.14 94063 3733312 1131724 12.28 763869 3491152 103429 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 214.85 144.64 1055.31 59.14 0.00 0.00 0.00 0.00 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 56.70 40.20 771.28 5.61 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 417.63 239.11 11504.81 18.11 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 456.34 261.96 3532.92 17.77 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 333.79 205.75 2036.56 31.88 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.53 12.08 9.02 5.88 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.02 150.93 3158.19 23.11 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6021) 10/09/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 15.38 0.00 2.99 5.77 3.14 72.70 14:24:02 0 23.36 0.00 2.58 2.76 3.04 68.26 14:24:02 1 10.62 0.00 3.71 7.79 3.24 74.64 14:24:02 2 12.57 0.00 1.98 7.92 3.17 74.36 14:24:02 3 14.99 0.00 3.69 4.63 3.12 73.57 14:25:01 all 19.41 0.00 1.17 2.39 1.17 75.87 14:25:01 0 4.00 0.00 0.42 2.48 0.37 92.72 14:25:01 1 37.18 0.00 2.32 3.80 2.24 54.47 14:25:01 2 18.62 0.00 1.07 2.28 1.12 76.91 14:25:01 3 17.80 0.00 0.90 1.00 0.95 79.36 14:26:01 all 14.56 0.00 5.25 2.51 3.42 74.27 14:26:01 0 24.20 0.00 5.06 2.36 3.62 64.75 14:26:01 1 10.22 0.00 6.66 4.38 3.56 75.19 14:26:01 2 12.55 0.00 4.15 2.37 3.35 77.57 14:26:01 3 11.35 0.00 5.07 0.93 3.14 79.50 14:27:01 all 13.33 0.00 6.61 4.44 2.68 72.95 14:27:01 0 14.50 0.00 5.50 6.19 2.44 71.37 14:27:01 1 13.84 0.00 9.48 8.84 3.27 64.58 14:27:01 2 13.13 0.00 5.72 0.63 2.59 77.93 14:27:01 3 11.85 0.00 5.77 2.09 2.41 77.87 14:28:01 all 27.42 0.00 1.88 2.53 3.40 64.76 14:28:01 0 23.38 0.00 1.31 3.59 2.96 68.77 14:28:01 1 20.01 0.00 2.33 2.91 3.62 71.13 14:28:01 2 44.25 0.00 2.65 1.43 4.21 47.46 14:28:01 3 22.02 0.00 1.26 2.21 2.84 71.67 14:29:01 all 20.15 0.00 1.22 0.91 1.41 76.31 14:29:01 0 3.58 0.00 0.76 2.73 1.08 91.85 14:29:01 1 12.49 0.00 1.01 0.03 1.20 85.27 14:29:01 2 11.97 0.00 1.07 0.42 1.13 85.42 14:29:01 3 52.72 0.00 2.03 0.45 2.25 42.55 Average: all 18.38 0.00 3.19 3.10 2.54 72.79 Average: 0 15.53 0.00 2.60 3.35 2.26 76.26 Average: 1 17.33 0.00 4.24 4.62 2.86 70.95 Average: 2 18.86 0.00 2.78 2.52 2.60 73.25 Average: 3 21.81 0.00 3.12 1.89 2.46 70.72