---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10589 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: 7975 549 4192 0 3234 7127 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:d6:14:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed6:1482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5d:04:9c 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-10589) 04/05/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 156.77 69.06 87.72 5600.13 39751.12 04:27:01 65.02 4.59 60.43 826.44 8825.35 04:28:01 169.12 8.47 160.66 1482.95 54418.00 04:29:01 22.21 0.42 21.80 32.93 1378.44 Average: 103.44 20.70 82.74 1990.46 26165.47 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5915112 7435532 2252308 27.58 37416 1663344 938428 10.18 560872 1521788 61708 04:27:01 5626852 7434408 2540568 31.11 58196 1913452 912040 9.90 585480 1752004 117840 04:28:01 4263932 7261984 3903488 47.79 88156 3014408 1120760 12.16 854276 2753992 8100 04:29:01 4352356 7354780 3815064 46.71 90192 3015568 1041400 11.30 769580 2750172 10200 Average: 5039563 7371676 3127857 38.30 68490 2401693 1003157 10.88 692552 2194489 49462 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 303.67 177.99 1072.05 61.55 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 62.23 49.42 690.77 7.84 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 04:28:01 ens3 600.88 497.20 5901.54 261.55 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 04:29:01 ens3 13.21 13.96 9.31 13.82 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 245.76 185.21 1923.55 86.51 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 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10589) 04/05/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 18.15 0.00 2.89 5.72 3.12 70.12 04:26:02 0 10.70 0.00 2.52 12.42 3.23 71.12 04:26:02 1 20.14 0.00 3.86 5.81 2.86 67.33 04:26:02 2 29.57 0.00 2.92 2.53 3.67 61.31 04:26:02 3 12.23 0.00 2.29 2.09 2.73 80.65 04:27:01 all 19.82 0.00 1.40 2.38 1.52 74.89 04:27:01 0 9.53 0.00 1.22 7.59 1.03 80.64 04:27:01 1 38.75 0.00 1.67 0.39 2.24 56.96 04:27:01 2 17.94 0.00 1.82 1.40 1.80 77.05 04:27:01 3 12.97 0.00 0.88 0.14 1.00 85.02 04:28:01 all 18.27 0.00 6.61 3.41 4.57 67.13 04:28:01 0 12.25 0.00 7.50 3.88 5.13 71.23 04:28:01 1 32.81 0.00 7.94 3.17 5.02 51.05 04:28:01 2 15.88 0.00 6.02 2.34 4.18 71.58 04:28:01 3 12.07 0.00 4.93 4.25 3.95 74.80 04:29:01 all 20.41 0.00 1.08 0.85 1.42 76.23 04:29:01 0 15.30 0.00 1.03 0.18 1.15 82.34 04:29:01 1 16.67 0.00 1.36 0.13 1.03 80.80 04:29:01 2 48.70 0.00 1.51 0.73 2.79 46.26 04:29:01 3 0.96 0.00 0.45 2.38 0.75 95.46 Average: all 19.16 0.00 3.01 3.10 2.67 72.07 Average: 0 11.95 0.00 3.08 6.03 2.65 76.29 Average: 1 27.07 0.00 3.73 2.39 2.80 64.02 Average: 2 28.05 0.00 3.07 1.75 3.11 64.01 Average: 3 9.55 0.00 2.14 2.22 2.11 83.97