---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1718 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 12G 7.9G 59% / 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 465 1525 0 1953 3195 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:fa:98:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefa:985c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4f:a4:1b 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-1718) 02/14/24 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 79.22 18.31 60.91 1028.50 7341.84 09:51:01 302.37 82.63 219.74 5328.80 121191.27 09:52:01 78.59 45.31 33.28 3330.11 6292.82 Average: 153.41 48.75 104.65 3229.37 44950.45 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1425032 3280136 2613620 64.72 56468 1947528 944700 18.57 657340 1762044 190024 09:51:01 107260 3301988 3931392 97.34 117472 3115500 1232400 24.23 525548 3063604 396 09:52:01 1558540 3256724 2480112 61.41 121816 1689584 994336 19.55 632160 1585440 61696 Average: 1030277 3279616 3008375 74.49 98585 2250871 1057145 20.78 605016 2137029 84039 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:50:01 ens3 82.79 77.79 1077.02 9.08 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:51:01 ens3 406.60 223.72 13279.68 18.25 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 132.06 90.75 303.50 36.80 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.17 130.76 4887.66 21.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1718) 02/14/24 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.01 0.00 1.38 2.52 0.06 76.03 09:50:01 0 28.38 0.00 1.84 3.44 0.08 66.27 09:50:01 1 26.18 0.00 1.73 0.60 0.05 71.43 09:50:01 2 14.72 0.00 0.98 1.02 0.05 83.22 09:50:01 3 10.78 0.00 0.99 5.03 0.03 83.18 09:51:01 all 22.57 0.00 7.56 5.69 0.09 64.09 09:51:01 0 18.99 0.00 6.35 3.91 0.07 70.69 09:51:01 1 17.97 0.00 6.44 2.50 0.08 73.01 09:51:01 2 32.63 0.00 8.66 11.06 0.14 47.52 09:51:01 3 20.78 0.00 8.77 5.35 0.10 65.00 09:52:01 all 30.49 0.00 9.29 1.67 0.07 58.47 09:52:01 0 45.73 0.00 9.68 1.63 0.10 42.85 09:52:01 1 18.73 0.00 8.98 0.13 0.07 72.09 09:52:01 2 33.51 0.00 9.25 1.99 0.08 55.17 09:52:01 3 24.01 0.00 9.26 2.96 0.05 63.73 Average: all 24.37 0.00 6.07 3.28 0.08 66.20 Average: 0 31.11 0.00 5.96 2.99 0.08 59.86 Average: 1 20.97 0.00 5.72 1.07 0.07 72.17 Average: 2 26.91 0.00 6.28 4.65 0.09 62.07 Average: 3 18.52 0.00 6.33 4.44 0.06 70.65