---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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: 2799.998 BogoMIPS: 5599.99 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 544 4195 0 3236 7132 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:55:81:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe55:81aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0d:0a:38 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-55) 04/09/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 147.32 68.94 78.37 5600.13 39313.58 05:55:01 61.42 0.22 61.21 23.20 8429.26 05:56:01 175.02 13.13 161.90 2269.51 54905.96 05:57:01 23.01 3.57 19.45 122.65 1436.83 Average: 101.70 21.47 80.23 2004.03 26023.17 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5955524 7452480 2211904 27.08 35048 1643824 955036 10.36 541460 1503924 47148 05:55:01 5601728 7390600 2565700 31.41 57920 1895924 993868 10.78 619504 1744504 134372 05:56:01 4256184 7254736 3911244 47.89 88108 3014672 1145804 12.43 862076 2753804 7228 05:57:01 4295608 7303344 3871820 47.41 91420 3018532 1083608 11.76 821720 2752324 10608 Average: 5027261 7350290 3140167 38.45 68124 2393238 1044579 11.33 711190 2188639 49839 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 427.62 228.89 1020.67 65.11 0.00 0.00 0.00 0.00 05:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 63.34 52.37 747.78 6.39 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 606.01 509.81 5900.37 269.04 0.00 0.00 0.00 0.00 05:56:01 lo 7.06 7.06 0.65 0.65 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 05:57:01 ens3 13.01 12.65 11.67 6.04 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 277.52 200.95 1920.25 86.65 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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-55) 04/09/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.29 0.00 2.60 4.59 1.08 74.45 05:54:01 0 19.72 0.00 1.39 4.81 0.94 73.15 05:54:01 1 13.31 0.00 4.33 0.58 1.13 80.64 05:54:01 2 19.86 0.00 2.48 8.39 1.23 68.03 05:54:01 3 16.27 0.00 2.22 4.58 1.02 75.92 05:55:01 all 20.53 0.00 1.25 1.77 0.75 75.70 05:55:01 0 15.09 0.00 0.65 0.13 0.47 83.66 05:55:01 1 6.00 0.00 0.43 0.13 0.33 93.11 05:55:01 2 51.99 0.00 3.09 0.25 1.54 43.14 05:55:01 3 9.15 0.00 0.85 6.55 0.68 82.76 05:56:01 all 21.00 0.00 6.34 3.13 1.50 68.03 05:56:01 0 14.04 0.00 5.98 1.08 1.28 77.63 05:56:01 1 13.09 0.00 6.60 2.50 1.10 76.71 05:56:01 2 21.30 0.00 6.58 1.95 1.74 68.44 05:56:01 3 35.65 0.00 6.20 6.98 1.86 49.31 05:57:01 all 21.27 0.00 1.00 0.56 0.93 76.24 05:57:01 0 9.83 0.00 0.81 0.05 0.66 88.64 05:57:01 1 60.57 0.00 1.56 0.15 1.71 36.01 05:57:01 2 1.56 0.00 0.31 0.33 0.78 97.02 05:57:01 3 13.19 0.00 1.30 1.75 0.58 83.18 Average: all 20.02 0.00 2.78 2.51 1.06 73.63 Average: 0 14.67 0.00 2.20 1.52 0.84 80.79 Average: 1 23.29 0.00 3.22 0.84 1.07 71.59 Average: 2 23.63 0.00 3.10 2.73 1.32 69.22 Average: 3 18.50 0.00 2.63 4.96 1.03 72.89