---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-255 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 1140 0 2328 3206 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:44:6b:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe44:6b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d9:f3:1a 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-255) 03/31/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 153.97 83.41 70.56 6570.28 42339.42 14:35:01 144.04 88.85 55.19 3529.95 10535.31 14:36:01 36.92 8.78 28.14 690.30 6285.10 Average: 111.41 60.22 51.19 3580.07 19592.86 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1640728 3337192 2397924 59.37 51292 1799692 876320 17.23 581744 1634780 135704 14:35:01 1120380 3198948 2918272 72.26 63824 2157484 1033000 20.31 778204 1931468 127496 14:36:01 1166644 3282692 2872008 71.11 67168 2191568 912796 17.94 733420 1930560 2380 Average: 1309251 3272944 2729401 67.58 60761 2049581 940705 18.49 697789 1832269 88527 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 314.40 217.10 1362.53 61.42 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 247.63 155.92 1792.33 30.34 0.00 0.00 0.00 0.00 14:36:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 45.45 40.97 156.22 23.91 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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: ens3 201.86 137.55 1102.19 38.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-255) 03/31/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.36 0.00 2.22 4.39 0.06 72.98 14:34:01 0 9.43 0.00 1.38 4.82 0.05 84.32 14:34:01 1 17.72 0.00 2.92 3.24 0.05 76.07 14:34:01 2 30.98 0.00 2.34 5.70 0.07 60.91 14:34:01 3 23.35 0.00 2.23 3.80 0.05 70.58 14:35:01 all 21.70 0.00 1.72 5.59 0.05 70.93 14:35:01 0 35.50 0.00 2.55 5.14 0.05 56.76 14:35:01 1 13.19 0.00 1.35 1.70 0.05 83.70 14:35:01 2 15.79 0.00 1.54 9.03 0.05 73.59 14:35:01 3 22.29 0.00 1.47 6.53 0.05 69.67 14:36:01 all 24.59 0.00 1.08 0.91 0.05 73.37 14:36:01 0 18.98 0.00 0.97 0.32 0.03 79.70 14:36:01 1 27.62 0.00 0.78 0.13 0.05 71.41 14:36:01 2 9.90 0.00 0.99 3.00 0.03 86.08 14:36:01 3 41.81 0.00 1.55 0.17 0.07 56.40 Average: all 22.23 0.00 1.67 3.63 0.05 72.42 Average: 0 21.37 0.00 1.63 3.42 0.04 73.54 Average: 1 19.53 0.00 1.68 1.68 0.05 77.06 Average: 2 18.82 0.00 1.62 5.91 0.05 73.60 Average: 3 29.19 0.00 1.75 3.49 0.06 65.51