---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5291 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 8.9G 11G 47% / 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 441 5503 0 2031 7260 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:60:e8:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe60:e850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:af:6c:d3 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-5291) 02/07/26 _x86_64_ (4 CPU) 01:32:44 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 157.26 69.08 88.19 5620.93 39790.35 01:35:01 58.53 0.27 58.26 33.76 8756.35 01:36:01 41.37 1.15 40.22 99.83 5091.24 Average: 85.88 23.63 62.25 1928.80 17930.77 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5930884 7452956 2236536 27.38 37876 1664420 968812 10.51 545260 1520720 62740 01:35:01 5680016 7468036 2487404 30.46 58532 1893440 945308 10.26 538168 1747452 123044 01:36:01 5666512 7463712 2500908 30.62 61108 1900320 953324 10.34 551064 1747856 9492 Average: 5759137 7461568 2408283 29.49 52505 1819393 955815 10.37 544831 1672009 65092 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 ens3 357.20 216.93 1078.90 63.57 0.00 0.00 0.00 0.00 01:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 63.65 49.62 676.73 7.34 0.00 0.00 0.00 0.00 01:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 12.45 13.25 9.50 6.43 0.00 0.00 0.00 0.00 01:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.89 93.51 587.88 25.88 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-5291) 02/07/26 _x86_64_ (4 CPU) 01:32:44 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.11 0.00 2.60 5.18 1.37 72.74 01:34:02 0 21.73 0.00 2.56 7.02 1.28 67.41 01:34:02 1 15.96 0.00 1.61 1.85 1.26 79.32 01:34:02 2 10.05 0.00 3.68 8.47 1.58 76.22 01:34:02 3 24.72 0.00 2.56 3.40 1.34 67.98 01:35:01 all 20.18 0.00 1.31 1.99 1.09 75.43 01:35:01 0 4.67 0.00 0.41 0.03 0.44 94.45 01:35:01 1 9.61 0.00 0.89 1.55 1.01 86.93 01:35:01 2 25.74 0.00 1.71 5.64 1.37 65.55 01:35:01 3 40.80 0.00 2.25 0.68 1.54 54.72 01:36:01 all 20.87 0.00 1.04 1.39 1.08 75.61 01:36:01 0 25.66 0.00 0.68 0.25 1.08 72.34 01:36:01 1 11.96 0.00 0.91 2.99 0.90 83.24 01:36:01 2 13.43 0.00 1.17 2.02 1.29 82.09 01:36:01 3 32.46 0.00 1.43 0.33 1.06 64.71 Average: all 19.72 0.00 1.65 2.86 1.18 74.59 Average: 0 17.44 0.00 1.22 2.44 0.93 77.97 Average: 1 12.52 0.00 1.14 2.13 1.06 83.14 Average: 2 16.35 0.00 2.19 5.37 1.41 74.68 Average: 3 32.63 0.00 2.08 1.47 1.31 62.51