---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2619 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 8.9G 11G 47% / 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 509 5401 0 2065 7192 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:7b:a2:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7b:a2e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:d5:a9:b4 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-2619) 01/06/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:03 tps rtps wtps bread/s bwrtn/s 18:14:01 152.45 67.59 84.86 5311.45 41332.29 18:15:01 66.86 12.11 54.75 1054.72 8659.91 18:16:01 40.99 0.68 40.31 82.52 5334.18 Average: 86.02 26.33 59.69 2113.80 18183.14 18:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5822612 7363052 2344816 28.71 39088 1681044 1028392 11.16 636088 1537072 69992 18:15:01 5588848 7410856 2578580 31.57 59684 1925544 949480 10.30 596352 1777732 124164 18:16:01 5540716 7371308 2626712 32.16 61904 1932316 985372 10.69 643132 1779424 9124 Average: 5650725 7381739 2516703 30.81 53559 1846301 987748 10.72 625191 1698076 67760 18:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 323.88 183.83 1236.52 64.04 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 45.80 36.77 551.27 6.93 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 10.40 11.11 8.63 5.46 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 124.46 76.03 591.60 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2619) 01/06/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:03 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.47 0.00 2.94 4.90 1.09 69.61 18:14:01 0 11.68 0.00 1.81 6.64 0.69 79.18 18:14:01 1 19.79 0.00 2.71 7.18 1.02 69.30 18:14:01 2 36.43 0.00 5.44 3.13 1.47 53.53 18:14:01 3 17.99 0.00 1.81 2.66 1.16 76.39 18:15:01 all 20.86 0.00 1.57 1.80 1.00 74.77 18:15:01 0 1.27 0.00 0.65 4.72 0.30 93.07 18:15:01 1 9.24 0.00 0.96 1.61 1.05 87.14 18:15:01 2 35.71 0.00 2.41 0.52 1.36 60.00 18:15:01 3 37.25 0.00 2.25 0.38 1.30 58.82 18:16:01 all 21.06 0.00 1.03 1.03 0.94 75.94 18:16:01 0 5.19 0.00 0.80 2.99 0.70 90.33 18:16:01 1 46.01 0.00 1.25 0.17 1.16 51.41 18:16:01 2 12.76 0.00 0.70 0.08 1.14 85.32 18:16:01 3 20.31 0.00 1.38 0.90 0.77 76.64 Average: all 21.12 0.00 1.83 2.55 1.01 73.49 Average: 0 5.98 0.00 1.08 4.76 0.56 87.62 Average: 1 25.06 0.00 1.63 2.93 1.08 69.30 Average: 2 28.18 0.00 2.82 1.22 1.32 66.47 Average: 3 25.26 0.00 1.81 1.30 1.07 70.55