---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1169 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 9.0G 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 438 1379 0 2125 3244 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:e3:fd:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee3:fd67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c1:0e:47 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-1169) 02/08/24 _x86_64_ (4 CPU) 08:37:32 LINUX RESTART (4 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 114.66 67.21 47.45 5047.96 9284.12 08:40:01 84.93 21.25 63.68 1364.80 10416.80 Average: 99.67 44.04 55.63 3191.06 9855.17 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1630940 3346992 2407712 59.62 51692 1819644 897976 17.65 572224 1653972 156300 08:40:01 1481392 3385136 2557260 63.32 65304 1983196 850904 16.73 559244 1796092 78856 Average: 1556166 3366064 2482486 61.47 58498 1901420 874440 17.19 565734 1725032 117578 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 317.30 204.32 1431.67 60.18 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 ens3 42.42 41.92 284.91 18.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 178.72 122.44 853.52 38.93 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1169) 02/08/24 _x86_64_ (4 CPU) 08:37:32 LINUX RESTART (4 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 21.94 0.00 1.86 3.19 0.05 72.96 08:39:01 0 31.41 0.00 2.14 0.95 0.05 65.45 08:39:01 1 19.82 0.00 1.70 1.48 0.05 76.95 08:39:01 2 14.24 0.00 1.58 8.36 0.03 75.79 08:39:01 3 22.31 0.00 2.01 1.99 0.09 73.61 08:40:01 all 20.89 0.00 1.48 2.36 0.05 75.21 08:40:01 0 23.51 0.00 1.71 1.21 0.03 73.54 08:40:01 1 11.08 0.00 1.02 1.51 0.07 86.32 08:40:01 2 7.95 0.00 1.04 6.16 0.03 84.82 08:40:01 3 40.91 0.00 2.19 0.55 0.07 56.28 Average: all 21.41 0.00 1.67 2.77 0.05 74.10 Average: 0 27.41 0.00 1.92 1.08 0.04 69.54 Average: 1 15.44 0.00 1.36 1.50 0.06 81.64 Average: 2 11.07 0.00 1.31 7.25 0.03 80.34 Average: 3 31.70 0.00 2.10 1.26 0.08 64.86