---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5291 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 12G 8.1G 59% / 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 595 2760 0 4619 7081 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:5a:f9:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe5a:f924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:1a:15:00 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-5291) 07/08/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:03 tps rtps wtps bread/s bwrtn/s 14:12:01 145.88 61.00 84.88 4572.08 41685.50 14:13:01 59.37 0.12 59.26 21.46 10176.84 14:14:01 209.23 13.81 195.42 2291.54 79066.89 14:15:01 19.16 0.00 19.16 0.00 15195.20 14:16:01 45.88 0.43 45.44 29.60 14013.40 Average: 95.58 14.76 80.82 1361.69 31967.26 14:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5836472 7386432 2330956 28.54 39580 1689608 1008120 10.94 612996 1546520 68752 14:13:01 5564840 7433248 2602588 31.87 60096 1968804 949992 10.31 567084 1825592 139532 14:14:01 3253508 7216860 4913920 60.16 124744 3821384 1764464 19.15 1042608 3447248 123220 14:15:01 2530028 7175504 5637400 69.02 128444 4469628 1668560 18.11 1441116 3741240 334592 14:16:01 2837036 7256684 5330392 65.26 130496 4271900 1143840 12.41 1197276 3711112 30448 Average: 4004377 7293746 4163051 50.97 96672 3244265 1306995 14.18 972216 2854342 139309 14:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 14:12:01 ens3 443.24 256.86 1248.41 70.13 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 56.89 49.23 659.55 5.32 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 447.52 314.31 8056.41 28.23 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.57 0.52 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 14:16:01 ens3 92.43 171.04 19.70 1232.18 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.58 157.74 2002.36 268.46 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-5291) 07/08/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:03 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.26 0.00 2.52 4.45 1.41 70.36 14:12:01 0 23.28 0.00 4.37 2.32 1.38 68.64 14:12:01 1 11.34 0.00 1.45 5.76 0.90 80.56 14:12:01 2 29.51 0.00 2.31 4.39 2.12 61.68 14:12:01 3 20.91 0.00 1.96 5.34 1.27 70.51 14:13:01 all 20.56 0.00 1.28 1.48 1.18 75.51 14:13:01 0 11.40 0.00 0.73 0.10 0.68 87.08 14:13:01 1 26.29 0.00 1.30 1.23 0.97 70.21 14:13:01 2 21.08 0.00 1.35 0.63 2.01 74.93 14:13:01 3 23.47 0.00 1.75 3.96 1.00 69.82 14:14:01 all 34.62 0.00 10.21 3.85 2.99 48.33 14:14:01 0 37.16 0.00 9.19 3.09 3.19 47.37 14:14:01 1 33.27 0.00 12.00 6.05 2.77 45.92 14:14:01 2 34.91 0.00 9.51 0.90 3.24 51.44 14:14:01 3 33.14 0.00 10.11 5.36 2.76 48.64 14:15:01 all 82.46 0.00 9.17 0.03 3.96 4.38 14:15:01 0 83.24 0.00 9.03 0.05 3.56 4.11 14:15:01 1 79.80 0.00 8.82 0.07 4.64 6.68 14:15:01 2 83.54 0.00 9.43 0.00 4.02 3.02 14:15:01 3 83.24 0.00 9.42 0.00 3.61 3.73 14:16:01 all 25.65 0.00 2.26 1.00 1.29 69.81 14:16:01 0 19.72 0.00 1.83 0.72 1.33 76.41 14:16:01 1 27.62 0.00 2.90 2.54 1.14 65.80 14:16:01 2 27.50 0.00 2.00 0.23 1.43 68.84 14:16:01 3 27.76 0.00 2.29 0.53 1.25 68.18 Average: all 36.99 0.00 5.09 2.14 2.17 53.61 Average: 0 35.02 0.00 5.03 1.25 2.03 56.68 Average: 1 35.79 0.00 5.31 3.11 2.09 53.70 Average: 2 39.34 0.00 4.92 1.21 2.56 51.97 Average: 3 37.82 0.00 5.11 3.02 1.98 52.07