---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1616 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: 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 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 466 1127 0 2349 3209 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:67:7b:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe67:7b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:0a:ad:8e 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-1616) 12/21/23 _x86_64_ (4 CPU) 20:57:49 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 119.61 64.72 54.89 5203.67 42530.00 21:00:01 87.85 20.71 67.14 2246.53 11907.00 21:01:01 79.30 3.10 76.20 420.46 14290.68 Average: 95.63 29.56 66.07 2625.66 22970.68 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 1665904 3319212 2372752 58.75 46508 1762864 879232 17.28 598672 1595160 112772 21:00:01 1318248 3322744 2720408 67.36 69360 2073960 846084 16.63 655980 1850336 148928 21:01:01 1216820 3347348 2821836 69.87 74660 2192564 855712 16.82 738272 1861100 54856 Average: 1400324 3329768 2638332 65.33 63509 2009796 860343 16.91 664308 1768865 105519 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:59:02 ens3 437.36 266.71 2026.80 69.09 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 21:00:01 ens3 57.84 54.04 804.25 8.22 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 21:01:01 ens3 203.73 199.77 859.73 512.82 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 233.96 174.17 1232.64 197.76 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-1616) 12/21/23 _x86_64_ (4 CPU) 20:57:49 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.07 0.00 2.57 3.49 0.05 77.82 20:59:02 0 16.48 0.00 3.33 3.38 0.05 76.75 20:59:02 1 10.79 0.00 2.34 2.28 0.05 84.53 20:59:02 2 20.19 0.00 2.19 1.87 0.07 75.69 20:59:02 3 16.84 0.00 2.42 6.45 0.05 74.24 21:00:01 all 19.59 0.00 1.56 2.43 0.06 76.36 21:00:01 0 18.97 0.00 1.60 7.39 0.05 71.99 21:00:01 1 4.72 0.00 1.00 0.29 0.05 93.94 21:00:01 2 30.63 0.00 2.07 1.19 0.05 66.06 21:00:01 3 24.09 0.00 1.56 0.87 0.05 73.43 21:01:01 all 17.74 0.00 1.60 1.88 0.05 78.73 21:01:01 0 22.93 0.00 1.66 0.47 0.05 74.90 21:01:01 1 7.40 0.00 1.26 0.18 0.02 91.14 21:01:01 2 19.04 0.00 1.34 5.25 0.10 74.27 21:01:01 3 21.60 0.00 2.13 1.63 0.07 74.57 Average: all 17.79 0.00 1.91 2.60 0.05 77.64 Average: 0 19.46 0.00 2.20 3.73 0.05 74.56 Average: 1 7.66 0.00 1.54 0.92 0.04 89.84 Average: 2 23.25 0.00 1.87 2.78 0.07 72.04 Average: 3 20.83 0.00 2.04 2.99 0.06 74.08