---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4366 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 47% / 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 449 1229 0 2265 3228 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:f9:86:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef9:864b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:bc:97:4b 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-4366) 03/12/24 _x86_64_ (4 CPU) 11:25:34 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 132.89 67.56 65.33 5053.25 42330.74 11:28:01 139.64 12.51 127.13 2253.62 16333.68 11:29:01 30.88 1.12 29.76 71.59 1727.18 Average: 100.96 26.84 74.12 2445.00 20006.53 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1625780 3315248 2412872 59.74 44508 1803972 947696 18.63 624744 1617168 124884 11:28:01 1310020 3347360 2728632 67.56 67068 2109380 1071612 21.06 676812 1837508 2012 11:29:01 1269904 3317764 2768748 68.56 69800 2117224 958652 18.84 805340 1749104 452 Average: 1401901 3326791 2636751 65.29 60459 2010192 992653 19.51 702299 1734593 42449 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 325.10 194.15 1341.81 58.97 0.00 0.00 0.00 0.00 11:27:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 147.93 81.47 914.94 17.68 0.00 0.00 0.00 0.00 11:28:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 78.17 127.25 25.24 793.05 0.00 0.00 0.00 0.00 11:29:01 lo 4.20 4.20 0.37 0.37 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 182.94 133.96 757.42 291.19 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4366) 03/12/24 _x86_64_ (4 CPU) 11:25:34 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 21.01 0.00 1.91 4.10 0.09 72.90 11:27:01 0 6.11 0.00 1.65 7.71 0.07 84.47 11:27:01 1 9.82 0.00 1.45 2.19 0.07 86.47 11:27:01 2 30.24 0.00 2.57 4.85 0.10 62.24 11:27:01 3 37.81 0.00 1.97 1.63 0.08 58.50 11:28:01 all 18.76 0.00 1.92 3.29 0.07 75.96 11:28:01 0 6.30 0.00 1.71 8.72 0.08 83.19 11:28:01 1 7.60 0.00 1.05 0.90 0.03 90.41 11:28:01 2 38.99 0.00 2.89 1.05 0.12 56.95 11:28:01 3 22.07 0.00 2.01 2.55 0.08 73.29 11:29:01 all 23.87 0.00 1.00 0.88 0.07 74.18 11:29:01 0 42.72 0.00 1.25 3.00 0.08 52.94 11:29:01 1 21.53 0.00 0.95 0.03 0.05 77.43 11:29:01 2 19.34 0.00 0.93 0.27 0.05 79.41 11:29:01 3 11.80 0.00 0.89 0.18 0.07 87.06 Average: all 21.21 0.00 1.61 2.75 0.07 74.36 Average: 0 18.48 0.00 1.54 6.46 0.08 73.44 Average: 1 13.01 0.00 1.15 1.03 0.05 84.75 Average: 2 29.51 0.00 2.13 2.04 0.09 66.24 Average: 3 23.84 0.00 1.62 1.45 0.08 73.01