---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5025 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 9.6G 9.7G 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: 7975 506 4501 0 2967 7170 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:4e:a1:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe4e:a12a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3f:76:9b 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-5025) 07/04/26 _x86_64_ (4 CPU) 19:39:08 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 48.18 7.27 40.91 186.37 5648.79 19:42:01 106.82 59.67 47.14 2322.15 9110.75 19:43:01 74.73 41.60 33.12 2705.10 9257.45 19:44:01 41.01 28.41 12.60 1535.74 5001.43 19:45:01 18.06 2.80 15.26 83.72 4713.61 19:46:01 29.31 0.63 28.67 76.51 7838.05 Average: 53.02 23.40 29.62 1151.61 6928.44 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5753320 7448000 2414100 29.56 54236 1810928 977012 10.60 559184 1664040 139696 19:42:01 5175580 7254192 2991840 36.63 68112 2165724 1255668 13.62 788644 1978860 224368 19:43:01 4487400 6789008 3680020 45.06 73184 2378072 1452240 15.76 1316592 2124748 101308 19:44:01 4008176 6516576 4159244 50.92 78396 2571044 1714748 18.61 1671624 2232684 116600 19:45:01 4652476 7371164 3514944 43.04 80664 2774572 986228 10.70 880400 2373396 189512 19:46:01 4640312 7369648 3527108 43.19 84036 2782376 996544 10.81 891056 2375248 9936 Average: 4786211 7124765 3381209 41.40 73105 2413786 1230407 13.35 1017917 2124829 130237 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 74.19 53.67 866.05 6.18 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 140.68 123.16 2108.72 16.61 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 183.54 167.26 1933.05 27.07 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 100.87 87.54 733.73 16.12 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 108.23 92.47 724.90 24.34 0.00 0.00 0.00 0.00 19:45:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 12.46 13.11 11.08 6.20 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 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 103.33 89.54 1062.92 16.09 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5025) 07/04/26 _x86_64_ (4 CPU) 19:39:08 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.68 0.00 1.23 2.23 1.65 75.21 19:41:01 0 7.21 0.00 0.58 3.38 1.94 86.89 19:41:01 1 12.60 0.00 0.80 2.38 0.92 83.30 19:41:01 2 12.97 0.00 1.04 2.15 1.73 82.11 19:41:01 3 46.05 0.00 2.54 1.00 2.04 48.36 19:42:01 all 22.67 0.00 1.52 3.99 2.58 69.24 19:42:01 0 22.24 0.00 1.19 2.93 1.81 71.82 19:42:01 1 23.50 0.00 2.08 6.23 2.53 65.66 19:42:01 2 29.22 0.00 1.67 2.77 3.81 62.53 19:42:01 3 15.64 0.00 1.13 4.04 2.15 77.04 19:43:01 all 42.69 0.00 1.70 3.34 4.52 47.75 19:43:01 0 40.02 0.00 1.43 3.41 4.29 50.84 19:43:01 1 47.42 0.00 1.46 2.30 3.82 45.00 19:43:01 2 40.16 0.00 1.66 2.01 4.71 51.45 19:43:01 3 43.19 0.00 2.23 5.62 5.26 43.69 19:44:01 all 56.12 0.00 2.25 1.30 4.68 35.65 19:44:01 0 56.19 0.00 2.05 0.83 4.97 35.97 19:44:01 1 53.85 0.00 2.32 1.65 4.47 37.71 19:44:01 2 51.71 0.00 2.88 1.80 4.96 38.65 19:44:01 3 62.77 0.00 1.74 0.93 4.30 30.26 19:45:01 all 68.54 0.00 1.86 0.22 4.99 24.39 19:45:01 0 72.45 0.00 1.19 0.38 4.39 21.59 19:45:01 1 72.15 0.00 1.65 0.15 5.36 20.69 19:45:01 2 65.58 0.00 1.89 0.33 4.93 27.27 19:45:01 3 63.96 0.00 2.74 0.02 5.26 28.03 19:46:01 all 20.85 0.00 1.04 1.00 0.91 76.20 19:46:01 0 10.54 0.00 1.18 1.86 0.75 85.66 19:46:01 1 16.04 0.00 0.95 1.65 0.87 80.50 19:46:01 2 49.43 0.00 1.48 0.42 1.58 47.08 19:46:01 3 7.39 0.00 0.53 0.10 0.45 91.53 Average: all 38.45 0.00 1.60 2.01 3.23 54.71 Average: 0 34.78 0.00 1.27 2.13 3.03 58.79 Average: 1 37.65 0.00 1.54 2.39 3.00 55.41 Average: 2 41.48 0.00 1.77 1.58 3.63 51.54 Average: 3 39.89 0.00 1.82 1.95 3.25 53.08