---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14733 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 9.7G 9.6G 51% / 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 504 4596 0 2874 7178 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:79:07:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe79:7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:c9:7b:07 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-14733) 10/10/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 108.95 25.39 83.56 916.49 7791.14 03:08:01 102.88 40.26 62.62 2354.94 13431.63 03:09:01 9.30 0.03 9.27 0.27 4885.99 03:10:01 46.93 11.96 34.96 843.46 11172.14 Average: 67.02 19.41 47.60 1028.79 9320.16 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5631248 7406652 2536180 31.05 54408 1888680 982960 10.67 586176 1754480 213080 03:08:01 5044908 7183080 3122520 38.23 67208 2225076 1152844 12.51 856904 2042216 130880 03:09:01 5027444 7181220 3139984 38.45 70368 2235196 1152844 12.51 861764 2049860 8124 03:10:01 4666880 7313024 3500548 42.86 76228 2712352 1031932 11.20 897980 2354480 175752 Average: 5092620 7270994 3074808 37.65 67053 2265326 1080145 11.72 800706 2050259 131959 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 288.70 188.24 1840.02 51.42 0.00 0.00 0.00 0.00 03:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 138.59 136.81 2516.55 25.62 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 43.86 52.67 98.82 15.20 0.00 0.00 0.00 0.00 03:10:01 lo 1.55 1.55 0.60 0.60 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 200.13 180.10 3101.03 30.07 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.21 0.21 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 167.83 139.46 1889.10 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14733) 10/10/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.34 0.00 1.58 3.58 0.06 74.44 03:07:01 0 25.18 0.00 1.57 0.37 0.05 72.83 03:07:01 1 19.02 0.00 1.60 7.92 0.05 71.41 03:07:01 2 21.10 0.00 1.86 5.27 0.08 71.69 03:07:01 3 16.07 0.00 1.27 0.75 0.03 81.88 03:08:01 all 18.48 0.00 1.11 2.08 0.06 78.26 03:08:01 0 18.79 0.00 0.93 2.78 0.07 77.43 03:08:01 1 16.78 0.00 0.85 3.97 0.05 78.34 03:08:01 2 24.24 0.00 1.88 0.55 0.10 73.23 03:08:01 3 14.13 0.00 0.80 1.02 0.05 84.00 03:09:01 all 3.42 0.00 0.28 0.15 0.03 96.12 03:09:01 0 5.26 0.00 0.33 0.23 0.03 94.14 03:09:01 1 1.43 0.00 0.08 0.13 0.02 98.33 03:09:01 2 3.41 0.00 0.50 0.27 0.05 95.77 03:09:01 3 3.57 0.00 0.20 0.00 0.03 96.19 03:10:01 all 44.87 0.00 1.75 0.96 0.10 52.32 03:10:01 0 31.37 0.00 1.62 1.52 0.10 65.39 03:10:01 1 35.88 0.00 2.06 1.97 0.08 60.01 03:10:01 2 55.73 0.00 1.77 0.08 0.10 42.31 03:10:01 3 56.48 0.00 1.57 0.28 0.10 41.57 Average: all 21.77 0.00 1.18 1.69 0.06 75.29 Average: 0 20.13 0.00 1.11 1.22 0.06 77.48 Average: 1 18.27 0.00 1.15 3.50 0.05 77.03 Average: 2 26.12 0.00 1.50 1.54 0.08 70.75 Average: 3 22.57 0.00 0.96 0.51 0.05 75.91