---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2118 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 9.5G 9.8G 50% / 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 527 4573 0 2875 7153 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:6e:d2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe6e:d2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:7c:1e:87 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-2118) 05/02/26 _x86_64_ (4 CPU) 11:40:51 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 154.46 69.51 84.95 5618.40 40157.59 11:43:01 60.26 0.22 60.04 23.59 9358.28 11:44:01 137.11 104.82 32.29 4623.50 9217.00 11:45:01 19.18 5.63 13.55 416.86 5777.97 11:46:01 42.85 27.89 14.96 1486.97 4537.42 11:47:01 26.46 3.35 23.11 159.97 7102.82 Average: 73.42 35.33 38.09 2060.52 12700.90 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5907748 7431240 2259680 27.67 37152 1667444 955580 10.37 568900 1521976 54504 11:43:01 5581956 7356428 2585472 31.66 57584 1883692 1016612 11.03 657912 1729044 94304 11:44:01 4966600 7155236 3200828 39.19 71432 2270556 1152368 12.50 925000 2047728 111808 11:45:01 3965876 6226940 4201552 51.44 73316 2337976 2399504 26.04 1898220 2067076 5768 11:46:01 3386252 5829380 4781176 58.54 77704 2508780 2404968 26.10 2361520 2167256 12140 11:47:01 4683084 7320664 3484344 42.66 81596 2696348 1017884 11.04 931932 2297996 25248 Average: 4748586 6886648 3418842 41.86 66464 2227466 1491153 16.18 1223914 1971846 50629 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 408.60 235.78 1291.96 67.64 0.00 0.00 0.00 0.00 11:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 63.04 50.60 727.39 6.13 0.00 0.00 0.00 0.00 11:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 240.79 216.30 3322.35 32.64 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 95.68 83.82 743.83 19.46 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 85.29 73.64 373.01 17.31 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 68.77 63.97 556.18 18.54 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.63 120.88 1170.33 27.01 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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-2118) 05/02/26 _x86_64_ (4 CPU) 11:40:51 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 17.83 0.00 2.68 4.80 1.10 73.59 11:42:02 0 10.84 0.00 1.60 2.78 0.95 83.83 11:42:02 1 14.31 0.00 1.95 7.98 1.00 74.76 11:42:02 2 27.55 0.00 2.47 3.83 1.25 64.89 11:42:02 3 18.68 0.00 4.69 4.62 1.20 70.82 11:43:01 all 20.09 0.00 1.25 1.92 0.94 75.80 11:43:01 0 3.25 0.00 0.53 3.44 0.54 92.24 11:43:01 1 27.46 0.00 1.68 3.03 1.15 66.68 11:43:01 2 30.19 0.00 1.62 1.12 1.28 65.79 11:43:01 3 19.42 0.00 1.22 0.08 0.75 78.53 11:44:01 all 22.63 0.00 1.71 5.06 1.38 69.22 11:44:01 0 24.83 0.00 1.53 2.46 1.30 69.88 11:44:01 1 16.56 0.00 1.34 6.29 1.10 74.72 11:44:01 2 20.16 0.00 1.85 6.29 1.56 70.13 11:44:01 3 29.00 0.00 2.10 5.18 1.55 62.16 11:45:01 all 73.32 0.00 1.89 0.26 4.84 19.69 11:45:01 0 72.29 0.00 1.71 0.08 5.04 20.89 11:45:01 1 65.82 0.00 1.95 0.46 5.26 26.50 11:45:01 2 71.88 0.00 2.14 0.20 4.71 21.07 11:45:01 3 83.29 0.00 1.79 0.28 4.33 10.31 11:46:01 all 58.84 0.00 2.53 0.89 3.65 34.10 11:46:01 0 65.77 0.00 1.86 0.93 3.31 28.12 11:46:01 1 63.99 0.00 2.24 1.14 3.43 29.20 11:46:01 2 50.76 0.00 3.64 1.14 3.93 40.52 11:46:01 3 54.84 0.00 2.37 0.35 3.90 38.54 11:47:01 all 38.98 0.00 1.42 0.80 1.90 56.90 11:47:01 0 34.23 0.00 1.41 0.67 1.48 62.21 11:47:01 1 60.50 0.00 1.48 0.38 2.16 35.48 11:47:01 2 28.22 0.00 1.82 1.76 2.07 66.13 11:47:01 3 32.96 0.00 0.98 0.40 1.91 63.74 Average: all 38.72 0.00 1.92 2.28 2.31 54.78 Average: 0 35.33 0.00 1.44 1.72 2.11 59.39 Average: 1 41.54 0.00 1.77 3.21 2.36 51.12 Average: 2 38.17 0.00 2.26 2.39 2.48 54.70 Average: 3 39.81 0.00 2.20 1.82 2.28 53.89