---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2659 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 9.1G 11G 48% / 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 535 5180 0 2260 7157 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:2d:5d:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2d:5d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b2:69:fb 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-2659) 01/07/26 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 95.08 26.22 68.86 962.61 5717.69 09:43:01 98.00 12.40 85.60 2237.76 14452.66 09:44:01 70.91 0.32 70.59 34.66 4177.94 Average: 88.00 12.98 75.02 1078.28 8115.75 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5630248 7316372 2537180 31.06 48512 1809840 1055272 11.45 717776 1632372 165196 09:43:01 5439564 7391464 2727864 33.40 62904 2046988 1141356 12.38 663500 1847000 0 09:44:01 5295760 7314992 2871668 35.16 69500 2104124 1066340 11.57 884716 1761716 8920 Average: 5455191 7340943 2712237 33.21 60305 1986984 1087656 11.80 755331 1747029 58039 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 409.86 227.84 1360.18 64.61 0.00 0.00 0.00 0.00 09:43:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 120.93 52.87 766.43 8.70 0.00 0.00 0.00 0.00 09:44:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 115.24 139.07 197.24 776.97 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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: ens3 215.35 139.93 774.62 283.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2659) 01/07/26 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 24.21 0.00 1.77 2.79 1.12 70.11 09:42:01 0 11.88 0.00 1.60 8.94 0.88 76.70 09:42:01 1 10.71 0.00 1.08 0.67 0.92 86.62 09:42:01 2 42.05 0.00 2.40 0.63 1.43 53.48 09:42:01 3 32.27 0.00 2.02 0.88 1.24 63.59 09:43:01 all 17.49 0.00 1.77 2.69 0.71 77.34 09:43:01 0 2.38 0.00 0.72 3.21 0.32 93.38 09:43:01 1 5.32 0.00 1.13 3.45 0.65 89.45 09:43:01 2 38.41 0.00 3.75 1.23 1.12 55.50 09:43:01 3 23.84 0.00 1.47 2.89 0.78 71.03 09:44:01 all 22.26 0.00 2.05 1.80 1.11 72.78 09:44:01 0 13.64 0.00 1.82 0.77 0.77 83.00 09:44:01 1 15.64 0.00 1.49 1.31 0.98 80.57 09:44:01 2 32.81 0.00 2.53 0.50 1.33 62.83 09:44:01 3 26.95 0.00 2.39 4.60 1.34 64.73 Average: all 21.32 0.00 1.87 2.42 0.98 73.41 Average: 0 9.30 0.00 1.38 4.31 0.66 84.36 Average: 1 10.56 0.00 1.24 1.81 0.85 85.54 Average: 2 37.76 0.00 2.89 0.79 1.29 57.27 Average: 3 27.68 0.00 1.96 2.79 1.12 66.45