---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2953 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 10G 9.3G 52% / 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 539 4134 0 3301 7137 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:c1:da:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec1:dad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b9:cd:b7 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-2953) 06/09/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 156.96 69.54 87.42 5632.53 39847.64 05:56:01 61.54 0.12 61.42 21.46 9822.36 05:57:01 157.55 12.66 144.89 2221.13 55695.57 05:58:01 19.14 0.40 18.74 32.79 1430.32 Average: 98.80 20.68 78.12 1976.91 26699.13 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5896616 7419012 2270812 27.80 37348 1665228 991300 10.76 577932 1523208 62740 05:56:01 5516796 7351896 2650632 32.45 57436 1941840 1036604 11.25 661280 1786984 159048 05:57:01 4240504 7304828 3926924 48.08 87272 3076696 1084664 11.77 810540 2817044 7080 05:58:01 4208088 7280556 3959340 48.48 90712 3079572 1110096 12.05 843700 2814816 10856 Average: 4965501 7339073 3201927 39.20 68192 2440834 1055666 11.45 723363 2235513 59931 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 395.08 221.73 1121.94 65.78 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 72.37 60.11 798.43 6.59 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 243.37 142.02 5880.41 85.99 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 12.85 12.95 10.23 6.16 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.91 109.20 1952.84 41.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2953) 06/09/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.67 0.00 2.64 5.06 1.49 72.14 05:55:01 0 7.03 0.00 1.83 9.66 1.28 80.19 05:55:01 1 17.32 0.00 1.62 3.76 0.99 76.31 05:55:01 2 26.59 0.00 2.77 5.25 1.97 63.43 05:55:01 3 23.72 0.00 4.34 1.58 1.73 68.63 05:56:01 all 20.20 0.00 1.13 2.01 1.05 75.61 05:56:01 0 32.68 0.00 1.40 0.25 1.12 64.55 05:56:01 1 20.06 0.00 1.38 0.15 0.85 77.56 05:56:01 2 1.32 0.00 0.33 6.23 0.55 91.57 05:56:01 3 26.90 0.00 1.45 1.36 1.66 68.63 05:57:01 all 21.57 0.00 6.68 2.99 2.13 66.63 05:57:01 0 42.76 0.00 6.64 1.12 2.64 46.83 05:57:01 1 16.59 0.00 7.67 3.45 1.93 70.36 05:57:01 2 13.74 0.00 6.54 1.86 2.23 75.62 05:57:01 3 13.09 0.00 5.82 5.52 1.75 73.82 05:58:01 all 20.56 0.00 0.96 0.58 1.18 76.72 05:58:01 0 12.91 0.00 1.08 2.05 1.11 82.85 05:58:01 1 23.09 0.00 1.26 0.10 1.23 74.32 05:58:01 2 29.23 0.00 0.83 0.08 1.59 68.26 05:58:01 3 17.03 0.00 0.67 0.08 0.78 81.43 Average: all 20.25 0.00 2.84 2.66 1.46 72.79 Average: 0 23.80 0.00 2.73 3.28 1.54 68.66 Average: 1 19.28 0.00 2.97 1.86 1.25 74.64 Average: 2 17.71 0.00 2.60 3.36 1.58 74.75 Average: 3 20.21 0.00 3.06 2.13 1.48 73.12