---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5087 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 10G 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 485 5011 0 2478 7207 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:02:c3:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe02:c31b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ea:90:5f 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-5087) 07/05/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.58 69.25 87.33 5614.00 39836.82 14:35:01 59.42 0.12 59.31 21.46 9390.83 14:36:01 147.09 103.53 43.56 4117.81 12980.04 14:37:01 23.61 0.93 22.68 79.19 3329.71 Average: 96.68 43.46 53.22 2458.12 16383.09 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5914168 7430884 2253260 27.59 37256 1659868 991648 10.76 568364 1516956 61004 14:35:01 5526592 7366220 2640836 32.33 57508 1945912 1041860 11.30 648624 1790084 163992 14:36:01 5167500 7399508 2999928 36.73 66392 2320676 1001716 10.87 704300 2073760 64228 14:37:01 5141708 7386600 3025720 37.05 69844 2329852 1004420 10.90 727368 2077072 10348 Average: 5437492 7395803 2729936 33.42 57750 2064077 1009911 10.96 662164 1864468 74893 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 335.35 204.07 1072.61 64.10 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 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 74.30 62.76 802.64 6.77 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 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 267.63 215.09 2806.34 24.22 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 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 12.31 13.11 11.03 6.37 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 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.40 123.76 1173.30 25.36 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-5087) 07/05/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.51 0.00 2.74 5.13 1.28 71.33 14:34:01 0 18.63 0.00 1.60 6.66 1.17 71.94 14:34:01 1 19.24 0.00 2.05 7.06 1.25 70.40 14:34:01 2 26.13 0.00 2.58 1.92 1.80 67.57 14:34:01 3 14.00 0.00 4.74 4.93 0.90 75.43 14:35:01 all 20.64 0.00 1.13 1.64 0.86 75.74 14:35:01 0 6.09 0.00 0.35 0.60 0.73 92.24 14:35:01 1 25.02 0.00 1.98 3.93 1.00 68.06 14:35:01 2 24.24 0.00 1.18 1.78 0.87 71.93 14:35:01 3 27.27 0.00 1.00 0.23 0.87 70.63 14:36:01 all 31.39 0.00 2.73 5.49 2.18 58.21 14:36:01 0 30.79 0.00 3.42 7.64 2.50 55.65 14:36:01 1 30.73 0.00 3.09 7.28 2.24 56.66 14:36:01 2 29.84 0.00 2.24 2.51 1.99 63.41 14:36:01 3 34.18 0.00 2.20 4.50 1.97 57.15 14:37:01 all 20.83 0.00 0.95 0.73 0.83 76.66 14:37:01 0 10.33 0.00 0.90 0.78 0.57 87.42 14:37:01 1 28.59 0.00 1.22 1.60 1.10 67.49 14:37:01 2 24.01 0.00 1.13 0.40 0.77 73.69 14:37:01 3 20.42 0.00 0.55 0.13 0.90 78.01 Average: all 23.09 0.00 1.89 3.25 1.29 70.48 Average: 0 16.46 0.00 1.57 3.92 1.24 76.81 Average: 1 25.90 0.00 2.09 4.97 1.40 65.64 Average: 2 26.05 0.00 1.79 1.65 1.36 69.16 Average: 3 23.97 0.00 2.12 2.45 1.16 70.31