---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8118 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 487 4892 0 2596 7200 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:33:71:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe33:71c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:09:96:dd 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-8118) 08/12/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.56 69.41 89.15 5598.40 40538.64 09:41:01 61.39 0.10 61.29 20.26 9836.55 09:42:01 129.24 65.17 64.07 4037.18 23374.45 09:43:01 22.55 0.82 21.73 67.59 3506.35 Average: 92.94 33.87 59.06 2430.92 19314.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5871184 7409776 2296236 28.11 38104 1679384 974708 10.58 587976 1534940 58572 09:41:01 5478920 7328808 2688500 32.92 58344 1954652 1027904 11.15 684728 1797596 154016 09:42:01 5038328 7388040 3129092 38.31 68072 2431280 969460 10.52 998212 1898036 67800 09:43:01 5021128 7383808 3146292 38.52 71116 2440704 979100 10.62 1017480 1895440 10712 Average: 5352390 7377608 2815030 34.47 58909 2126505 987793 10.72 822099 1781503 72775 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 400.62 202.68 1149.01 62.83 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 37.50 31.70 796.82 4.70 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 221.29 168.28 1435.05 19.77 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.88 13.05 8.63 6.41 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.07 103.93 847.44 23.43 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-8118) 08/12/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.55 0.00 2.79 5.23 0.94 72.49 09:40:01 0 14.77 0.00 1.77 4.82 0.85 77.78 09:40:01 1 14.80 0.00 2.24 3.87 0.80 78.28 09:40:01 2 31.32 0.00 5.26 6.22 1.25 55.94 09:40:01 3 13.32 0.00 1.95 5.99 0.87 77.86 09:41:01 all 19.66 0.00 1.18 2.14 0.89 76.12 09:41:01 0 39.36 0.00 2.12 4.45 1.23 52.84 09:41:01 1 6.19 0.00 0.23 0.02 0.43 93.13 09:41:01 2 20.45 0.00 1.29 1.08 1.28 75.90 09:41:01 3 12.63 0.00 1.05 2.98 0.65 82.68 09:42:01 all 20.63 2.42 4.40 3.86 1.36 67.33 09:42:01 0 23.34 0.00 4.30 2.26 1.13 68.96 09:42:01 1 22.28 0.17 4.58 5.24 1.39 66.34 09:42:01 2 23.48 6.38 4.58 3.48 1.57 60.51 09:42:01 3 13.40 3.07 4.16 4.48 1.34 73.55 09:43:01 all 20.59 0.00 1.01 0.98 0.77 76.65 09:43:01 0 21.82 0.00 1.00 0.08 0.65 76.45 09:43:01 1 23.14 0.00 0.98 0.45 0.78 74.64 09:43:01 2 12.13 0.00 1.11 3.21 0.62 82.93 09:43:01 3 25.28 0.00 0.95 0.18 1.02 72.57 Average: all 19.86 0.60 2.35 3.05 0.99 73.15 Average: 0 24.83 0.00 2.30 2.90 0.97 69.01 Average: 1 16.60 0.04 2.01 2.39 0.85 78.11 Average: 2 21.83 1.59 3.06 3.49 1.18 68.84 Average: 3 16.16 0.77 2.03 3.41 0.97 76.67