---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7388 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 10G 9.3G 52% / 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 512 4213 0 3249 7164 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:61:ab:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe61:ab6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:fe:8e:26 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-7388) 08/03/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 152.65 69.03 83.62 5596.40 39887.52 08:59:01 63.43 0.22 63.21 23.59 10113.68 09:00:01 160.57 12.68 147.88 2252.53 53142.13 09:01:01 20.43 0.40 20.03 32.79 1515.48 Average: 99.42 20.67 78.75 1984.64 26231.30 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5883312 7411784 2284116 27.97 37820 1670576 987528 10.72 586432 1529620 64256 08:59:01 5526996 7355252 2640432 32.33 58864 1933960 1035612 11.24 660760 1778720 137756 09:00:01 4342028 7347968 3825400 46.84 89308 3018124 1042876 11.32 737324 2793892 1124 09:01:01 4314216 7332232 3853212 47.18 92192 3026492 1052772 11.42 763388 2795724 9008 Average: 5016638 7361809 3150790 38.58 69546 2412288 1029697 11.17 686976 2224489 53036 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 409.73 224.31 1150.79 65.38 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 79.41 64.94 851.42 7.10 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 ens3 472.03 342.03 5722.07 127.79 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 09:01:01 ens3 13.16 13.75 10.60 6.37 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 244.27 161.65 1938.06 51.85 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7388) 08/03/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 17.92 0.00 3.25 4.94 0.96 72.94 08:58:02 0 9.15 0.00 1.97 9.40 0.67 78.81 08:58:02 1 25.06 0.00 2.47 3.04 1.12 68.31 08:58:02 2 22.55 0.00 6.43 5.19 1.11 64.72 08:58:02 3 14.92 0.00 2.11 2.12 0.95 79.90 08:59:01 all 20.08 0.00 1.25 1.96 0.64 76.07 08:59:01 0 7.24 0.00 1.00 5.26 0.25 86.25 08:59:01 1 44.79 0.00 2.75 1.34 1.05 50.07 08:59:01 2 24.94 0.00 1.00 0.24 0.63 73.18 08:59:01 3 3.33 0.00 0.29 0.97 0.64 94.77 09:00:01 all 21.52 0.00 5.93 3.06 0.79 68.70 09:00:01 0 40.54 0.00 6.98 4.97 1.06 46.45 09:00:01 1 14.92 0.00 5.10 0.71 0.61 78.66 09:00:01 2 17.95 0.00 5.35 0.68 0.74 75.28 09:00:01 3 12.60 0.00 6.27 5.91 0.75 74.47 09:01:01 all 20.92 0.00 1.03 0.64 0.60 76.82 09:01:01 0 12.33 0.00 0.85 0.35 0.38 86.09 09:01:01 1 5.41 0.00 0.40 0.07 0.18 93.94 09:01:01 2 46.01 0.00 1.72 1.52 1.13 49.62 09:01:01 3 19.94 0.00 1.15 0.62 0.68 77.61 Average: all 20.10 0.00 2.86 2.65 0.75 73.64 Average: 0 17.28 0.00 2.69 4.99 0.59 74.44 Average: 1 22.48 0.00 2.67 1.29 0.74 72.81 Average: 2 27.92 0.00 3.63 1.92 0.91 65.63 Average: 3 12.74 0.00 2.44 2.39 0.76 81.67