---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8307 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 9.2G 11G 48% / 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 514 5060 0 2401 7176 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:d4:b1:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed4:b1b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c6:cc:98 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-8307) 03/07/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 155.24 69.11 86.14 5589.47 39638.88 09:30:01 64.40 4.44 59.96 845.55 8678.80 09:31:01 83.04 8.63 74.40 1481.62 15152.41 Average: 101.09 27.52 73.57 2648.90 21226.39 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5907676 7420980 2259744 27.67 36856 1657480 996796 10.82 579164 1513932 60272 09:30:01 5644804 7448320 2522616 30.89 57960 1910344 1026652 11.14 575512 1748232 117324 09:31:01 5141700 7304816 3025720 37.05 67560 2248472 1083704 11.76 808316 1993524 25504 Average: 5564727 7391372 2602693 31.87 54125 1938765 1035717 11.24 654331 1751896 67700 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 350.84 192.15 1058.78 62.81 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 09:30:01 ens3 58.79 51.52 707.18 6.92 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 09:31:01 ens3 259.17 131.68 1565.10 25.84 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: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 223.85 125.53 1112.60 32.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8307) 03/07/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 20.26 0.00 2.89 5.12 1.47 70.25 09:29:02 0 12.95 0.00 2.47 11.99 1.26 71.33 09:29:02 1 28.82 0.00 1.95 1.50 1.57 66.17 09:29:02 2 15.55 0.00 1.97 6.25 1.47 74.77 09:29:02 3 23.72 0.00 5.21 0.72 1.58 68.78 09:30:01 all 20.33 0.00 1.32 1.84 0.94 75.57 09:30:01 0 16.18 0.00 1.23 5.76 0.96 75.86 09:30:01 1 35.90 0.00 1.69 0.34 1.45 60.62 09:30:01 2 10.00 0.00 0.69 0.66 0.59 88.05 09:30:01 3 19.26 0.00 1.63 0.59 0.78 77.74 09:31:01 all 18.13 0.00 1.86 1.90 0.92 77.18 09:31:01 0 10.07 0.00 1.30 2.08 0.62 85.93 09:31:01 1 21.75 0.00 2.41 0.22 0.95 74.67 09:31:01 2 18.16 0.00 1.78 4.90 1.03 74.12 09:31:01 3 22.56 0.00 1.95 0.37 1.08 74.03 Average: all 19.57 0.00 2.03 2.96 1.11 74.33 Average: 0 13.05 0.00 1.67 6.62 0.95 77.71 Average: 1 28.80 0.00 2.02 0.69 1.32 67.17 Average: 2 14.60 0.00 1.49 3.95 1.03 78.93 Average: 3 21.86 0.00 2.94 0.56 1.15 73.49