---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5587 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 447 580 0 2915 3220 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:69:1f:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe69:1f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ea:65:ed 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-5587) 07/02/24 _x86_64_ (4 CPU) 22:32:33 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.54 66.47 90.07 4960.11 30451.32 22:35:01 233.84 137.26 96.58 6843.26 32552.97 22:36:01 36.38 9.60 26.78 714.15 4924.65 Average: 142.25 71.11 71.14 4172.50 22642.98 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1608780 3329096 2429872 60.17 52896 1821776 920908 18.10 590956 1655600 146084 22:35:01 627392 3255016 3411260 84.47 73296 2683452 1016692 19.99 1103712 2070804 72184 22:36:01 609352 3312788 3429300 84.91 75820 2756396 897748 17.65 1101084 2091956 13088 Average: 948508 3298967 3090144 76.51 67337 2420541 945116 18.58 931917 1939453 77119 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 367.02 240.88 1467.64 67.90 0.00 0.00 0.00 0.00 22:35:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 470.07 331.33 2743.37 90.26 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 147.64 121.66 846.43 19.12 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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 328.25 231.29 1685.81 59.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5587) 07/02/24 _x86_64_ (4 CPU) 22:32:33 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.38 0.00 2.04 4.79 0.05 72.73 22:34:01 0 21.81 0.00 2.07 4.15 0.03 71.94 22:34:01 1 16.91 0.00 2.29 7.25 0.07 73.48 22:34:01 2 25.46 0.00 2.02 3.82 0.05 68.64 22:34:01 3 17.32 0.00 1.77 3.96 0.05 76.89 22:35:01 all 25.47 0.81 4.12 10.43 0.07 59.10 22:35:01 0 19.57 0.00 3.42 12.01 0.07 64.94 22:35:01 1 35.87 0.00 4.69 11.23 0.08 48.12 22:35:01 2 22.00 0.00 3.81 4.55 0.07 69.58 22:35:01 3 24.43 3.24 4.52 13.94 0.07 53.81 22:36:01 all 18.54 0.00 0.97 1.07 0.04 79.38 22:36:01 0 25.90 0.00 0.97 0.23 0.03 72.86 22:36:01 1 20.35 0.00 1.33 2.62 0.03 75.66 22:36:01 2 6.40 0.00 0.65 0.28 0.03 92.63 22:36:01 3 21.48 0.00 0.95 1.12 0.03 76.41 Average: all 21.46 0.27 2.37 5.43 0.05 70.42 Average: 0 22.43 0.00 2.15 5.46 0.04 69.91 Average: 1 24.37 0.00 2.77 7.02 0.06 65.77 Average: 2 17.96 0.00 2.16 2.89 0.05 76.94 Average: 3 21.07 1.08 2.41 6.33 0.05 69.06