---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7733 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 9.2G 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 491 5031 0 2453 7202 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:f8:76:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef8:763a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:4b:1d:19 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-7733) 08/07/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.82 68.73 83.09 5548.82 39808.61 14:35:01 59.14 0.12 59.02 21.46 9834.49 14:36:01 157.69 110.55 47.14 4137.71 10801.13 14:37:01 22.61 0.85 21.76 69.04 4745.88 Average: 97.81 45.06 52.75 2444.29 16298.03 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5882248 7408620 2285180 27.98 38052 1668484 1011388 10.97 591224 1526496 64304 14:35:01 5510748 7354668 2656680 32.53 57536 1950236 1062608 11.53 659036 1795732 169216 14:36:01 5158144 7370504 3009284 36.84 66712 2301344 1021104 11.08 720536 2069436 113812 14:37:01 5151452 7371844 3015976 36.93 69696 2305912 1018692 11.05 732880 2062480 8812 Average: 5425648 7376409 2741780 33.57 57999 2056494 1028448 11.16 675919 1863536 89036 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 325.96 199.57 1122.48 65.55 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 35.84 30.24 762.23 4.36 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 185.10 153.22 1810.36 19.59 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:37:01 ens3 12.78 12.85 9.32 6.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.92 98.97 926.07 23.88 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7733) 08/07/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.47 0.00 3.22 5.10 1.59 68.62 14:34:01 0 26.45 0.00 2.90 3.56 1.52 65.57 14:34:01 1 30.49 0.00 1.75 1.85 2.11 63.81 14:34:01 2 14.61 0.00 2.34 7.98 1.54 73.53 14:34:01 3 14.26 0.00 5.90 7.03 1.19 71.63 14:35:01 all 20.26 0.00 1.33 1.63 1.13 75.65 14:35:01 0 10.22 0.00 1.08 0.46 0.85 87.39 14:35:01 1 47.30 0.00 2.63 0.82 1.75 47.51 14:35:01 2 5.68 0.00 0.70 5.12 1.33 87.17 14:35:01 3 17.89 0.00 0.95 0.13 0.60 80.43 14:36:01 all 27.98 0.00 2.58 5.78 2.23 61.43 14:36:01 0 22.04 0.00 2.31 7.74 2.11 65.80 14:36:01 1 28.32 0.00 2.82 4.78 2.05 62.03 14:36:01 2 21.79 0.00 2.70 7.36 2.36 65.78 14:36:01 3 39.80 0.00 2.50 3.25 2.38 52.07 14:37:01 all 20.65 0.00 1.13 0.71 1.25 76.26 14:37:01 0 29.74 0.00 1.66 1.28 1.33 65.99 14:37:01 1 26.64 0.00 0.80 0.53 1.63 70.40 14:37:01 2 15.85 0.00 0.98 0.96 1.47 80.74 14:37:01 3 10.36 0.00 1.10 0.05 0.57 87.93 Average: all 22.58 0.00 2.07 3.30 1.55 70.50 Average: 0 22.11 0.00 1.99 3.26 1.45 71.20 Average: 1 33.19 0.00 2.00 1.99 1.88 60.94 Average: 2 14.48 0.00 1.67 5.34 1.67 76.83 Average: 3 20.57 0.00 2.61 2.61 1.18 73.02