---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3677 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1169 0 2312 3215 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:70:de:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe70:de0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:6e:00:60 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3677) 01/14/24 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 122.68 65.01 57.67 5212.60 42741.29 04:59:01 111.27 21.12 90.15 2311.34 15171.39 05:00:01 53.92 2.57 51.36 377.27 10111.51 Average: 95.87 29.61 66.26 2635.54 22716.65 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1656908 3322116 2381756 58.97 47472 1772876 888852 17.47 597912 1603880 119552 04:59:01 1387968 3357636 2650696 65.63 69596 2039700 1062620 20.89 662940 1775120 80 05:00:01 1194588 3290832 2844076 70.42 74912 2158768 910044 17.89 799236 1825420 34208 Average: 1413155 3323528 2625509 65.01 63993 1990448 953839 18.75 686696 1734807 51280 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 523.36 295.42 2059.58 70.88 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 66.48 59.85 670.69 9.35 0.00 0.00 0.00 0.00 04:59:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 211.91 211.11 855.47 566.71 0.00 0.00 0.00 0.00 05:00:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.37 189.52 1198.18 216.80 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3677) 01/14/24 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 16.11 0.00 2.26 3.63 0.05 77.94 04:58:02 0 20.91 0.00 2.87 2.72 0.05 73.45 04:58:02 1 9.57 0.00 1.44 0.94 0.03 88.02 04:58:02 2 5.74 0.00 1.99 6.36 0.03 85.87 04:58:02 3 28.24 0.00 2.70 4.50 0.07 64.50 04:59:01 all 18.62 0.00 1.59 2.90 0.05 76.85 04:59:01 0 25.02 0.00 1.87 1.48 0.05 71.59 04:59:01 1 13.42 0.00 1.37 2.87 0.07 82.28 04:59:01 2 4.23 0.00 0.97 6.82 0.03 87.95 04:59:01 3 31.78 0.00 2.11 0.42 0.05 65.64 05:00:01 all 19.16 0.00 1.53 1.48 0.05 77.77 05:00:01 0 49.08 0.00 2.35 0.25 0.07 48.25 05:00:01 1 12.39 0.00 1.45 2.09 0.05 84.02 05:00:01 2 7.72 0.00 1.25 1.81 0.05 89.17 05:00:01 3 7.30 0.00 1.11 1.82 0.05 89.73 Average: all 17.96 0.00 1.80 2.67 0.05 77.53 Average: 0 31.71 0.00 2.37 1.48 0.06 64.38 Average: 1 11.78 0.00 1.42 1.96 0.05 84.79 Average: 2 5.91 0.00 1.41 4.98 0.04 87.66 Average: 3 22.41 0.00 1.97 2.25 0.06 73.31