---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-535 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 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 433 1187 0 2323 3249 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:ba:8d:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feba:8dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:0b:60:83 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-535) 04/03/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.34 84.10 73.24 6607.43 41112.63 14:35:01 140.18 88.87 51.31 3582.17 9519.61 14:36:01 45.01 8.53 36.48 677.22 7595.80 Average: 114.03 60.34 53.69 3622.50 19464.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1620336 3307592 2418316 59.88 44448 1801824 944972 18.58 631056 1614152 155916 14:35:01 1189528 3263336 2849124 70.55 63840 2153524 1026692 20.18 713352 1928780 193528 14:36:01 1237588 3347920 2801064 69.36 66572 2187480 882880 17.35 667940 1927544 22876 Average: 1349151 3306283 2689501 66.59 58287 2047609 951515 18.70 670783 1823492 124107 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 309.18 221.93 1339.10 61.35 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 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 175.99 124.74 1798.72 18.31 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 48.33 43.63 165.26 23.39 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: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.84 130.13 1097.13 34.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-535) 04/03/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.60 0.00 2.34 4.91 0.06 74.09 14:34:02 0 18.99 0.00 1.52 1.50 0.05 77.94 14:34:02 1 9.88 0.00 3.06 9.86 0.07 77.14 14:34:02 2 11.33 0.00 2.16 5.07 0.07 81.38 14:34:02 3 34.16 0.00 2.68 3.23 0.07 59.87 14:35:01 all 23.25 0.00 1.93 6.09 0.06 68.66 14:35:01 0 19.46 0.00 1.58 5.77 0.03 73.16 14:35:01 1 15.43 0.00 1.91 10.92 0.07 71.67 14:35:01 2 36.23 0.00 2.49 3.24 0.09 57.96 14:35:01 3 21.92 0.00 1.73 4.44 0.05 71.86 14:36:01 all 22.50 0.00 1.01 1.26 0.05 75.17 14:36:01 0 14.21 0.00 0.59 0.76 0.05 84.38 14:36:01 1 21.77 0.00 1.15 2.73 0.05 74.30 14:36:01 2 39.25 0.00 1.54 0.60 0.08 58.53 14:36:01 3 14.84 0.00 0.78 0.95 0.03 83.39 Average: all 21.44 0.00 1.76 4.07 0.06 72.67 Average: 0 17.53 0.00 1.23 2.65 0.04 78.54 Average: 1 15.71 0.00 2.04 7.81 0.06 74.38 Average: 2 28.90 0.00 2.06 2.97 0.08 66.00 Average: 3 23.64 0.00 1.73 2.86 0.05 71.71