---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7807 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 9.5G 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: 7975 498 4735 0 2741 7186 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:9e:e8:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe9e:e8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e7:fc:5a 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-7807) 08/08/26 _x86_64_ (4 CPU) 08:25:04 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 59.43 3.54 55.89 61.55 6493.14 08:28:01 88.44 31.09 57.34 1678.79 11586.60 08:29:01 21.39 0.05 21.34 0.40 4308.38 08:30:01 23.85 11.81 12.03 835.33 5740.38 08:31:01 15.01 0.58 14.43 69.58 10111.16 Average: 41.56 9.44 32.13 530.64 7651.65 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5696272 7423432 2471148 30.26 57060 1839448 973076 10.56 587060 1690868 165988 08:28:01 5266160 7285136 2901260 35.52 67960 2107892 1101620 11.95 737720 1944228 110232 08:29:01 5105352 7256000 3062068 37.49 71944 2230908 1109616 12.04 770340 2063656 120228 08:30:01 4888116 7383612 3279304 40.15 76208 2564532 977428 10.61 806636 2230476 281928 08:31:01 4823436 7330800 3343984 40.94 77844 2574204 1038100 11.26 875844 2224224 10040 Average: 5155867 7335796 3011553 36.87 70203 2263397 1039968 11.28 755520 2030690 137683 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 175.36 104.58 1008.80 10.42 0.00 0.00 0.00 0.00 08:27:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 142.94 113.58 902.28 19.36 0.00 0.00 0.00 0.00 08:28:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 130.00 126.50 1959.16 21.41 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 103.42 91.63 1440.91 17.42 0.00 0.00 0.00 0.00 08:30:01 lo 1.43 1.43 0.55 0.55 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 8.68 6.51 7.55 2.95 0.00 0.00 0.00 0.00 08:31:01 lo 0.47 0.47 0.05 0.05 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 111.87 88.51 1063.95 14.33 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7807) 08/08/26 _x86_64_ (4 CPU) 08:25:04 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 17.35 0.00 1.26 2.81 1.58 77.00 08:27:01 0 2.36 0.00 0.19 0.54 0.98 95.93 08:27:01 1 11.68 0.00 1.04 6.66 1.25 79.37 08:27:01 2 30.30 0.00 2.09 3.66 2.36 61.59 08:27:01 3 25.00 0.00 1.77 0.39 1.73 71.12 08:28:01 all 20.25 0.00 1.34 2.05 1.55 74.81 08:28:01 0 7.78 0.00 0.88 2.51 1.75 87.09 08:28:01 1 14.70 0.00 1.05 0.53 1.05 82.67 08:28:01 2 10.80 0.00 0.95 4.08 1.45 82.73 08:28:01 3 47.82 0.00 2.46 1.05 1.95 46.72 08:29:01 all 7.67 0.00 0.70 0.43 0.63 90.57 08:29:01 0 6.63 0.00 0.45 1.32 0.40 91.20 08:29:01 1 7.51 0.00 1.27 0.05 0.62 90.56 08:29:01 2 11.91 0.00 0.67 0.37 1.00 86.05 08:29:01 3 4.67 0.00 0.42 0.00 0.50 94.41 08:30:01 all 61.23 0.00 2.21 0.50 4.87 31.20 08:30:01 0 58.92 0.00 1.63 0.43 4.61 34.41 08:30:01 1 68.30 0.00 2.41 0.23 5.23 23.83 08:30:01 2 59.11 0.00 2.47 0.94 5.12 32.37 08:30:01 3 58.58 0.00 2.32 0.40 4.52 34.19 08:31:01 all 22.71 0.00 1.21 0.39 1.32 74.38 08:31:01 0 49.49 0.00 1.43 0.03 2.02 47.03 08:31:01 1 10.79 0.00 1.04 0.02 1.35 86.80 08:31:01 2 21.55 0.00 1.16 0.42 1.10 75.78 08:31:01 3 9.02 0.00 1.25 1.07 0.78 87.88 Average: all 25.90 0.00 1.35 1.23 1.99 69.53 Average: 0 25.12 0.00 0.92 0.97 1.96 71.03 Average: 1 22.66 0.00 1.36 1.48 1.90 72.59 Average: 2 26.76 0.00 1.47 1.89 2.21 67.68 Average: 3 29.06 0.00 1.64 0.58 1.90 66.82