---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2415 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 8.9G 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: 3944 427 1463 0 2052 3260 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:39:0d:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe39:d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:2a:ff:b4 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-2415) 04/23/24 _x86_64_ (4 CPU) 03:58:38 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:02 153.14 82.47 70.67 6488.92 41772.12 04:01:01 66.40 11.79 54.60 1121.57 7669.21 Average: 110.13 47.43 62.70 3827.79 24863.93 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:02 1678900 3372988 2359760 58.43 51480 1797352 866132 17.03 551296 1632676 136392 04:01:01 1523120 3360788 2515540 62.29 60868 1925952 860892 16.92 574240 1753544 77164 Average: 1601010 3366888 2437650 60.36 56174 1861652 863512 16.97 562768 1693110 106778 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:00:02 ens3 332.34 223.71 1348.22 59.53 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 04:01:01 ens3 42.03 41.06 247.34 16.07 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 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 188.41 133.15 802.40 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2415) 04/23/24 _x86_64_ (4 CPU) 03:58:38 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:02 all 19.98 0.00 2.22 4.72 0.06 73.02 04:00:02 0 25.46 0.00 1.98 1.51 0.05 71.01 04:00:02 1 10.82 0.00 1.98 9.74 0.05 77.41 04:00:02 2 20.48 0.00 2.82 4.31 0.08 72.31 04:00:02 3 23.13 0.00 2.11 3.31 0.05 71.40 04:01:01 all 21.43 0.00 1.16 1.61 0.04 75.75 04:01:01 0 41.17 0.00 1.75 0.25 0.07 56.76 04:01:01 1 19.42 0.00 1.02 4.51 0.03 75.01 04:01:01 2 12.22 0.00 0.77 0.73 0.03 86.25 04:01:01 3 12.85 0.00 1.12 0.95 0.05 85.03 Average: all 20.70 0.00 1.70 3.18 0.05 74.38 Average: 0 33.23 0.00 1.86 0.89 0.06 63.96 Average: 1 15.10 0.00 1.50 7.14 0.04 76.22 Average: 2 16.38 0.00 1.80 2.54 0.06 79.23 Average: 3 18.03 0.00 1.62 2.14 0.05 78.16