---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3936 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 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 419 813 0 2710 3247 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:b1:25:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb1:2528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c2:83:a9 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-3936) 09/01/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 186.72 84.05 102.67 6609.70 41919.70 09:41:01 199.20 113.93 85.27 4006.67 21240.73 09:42:01 45.08 2.42 42.66 115.05 13941.41 Average: 143.66 66.80 76.86 3577.14 25700.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1585932 3322496 2452720 60.73 48432 1842740 960448 18.88 624432 1647548 173556 09:41:01 1120064 3398732 2918588 72.27 71312 2339876 857460 16.86 894960 1798004 214052 09:42:01 899660 3389996 3138992 77.72 74744 2543828 859452 16.89 1018084 1887216 125692 Average: 1201885 3370408 2836767 70.24 64829 2242148 892453 17.54 845825 1777589 171100 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 366.62 261.67 1486.68 71.29 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 276.44 196.33 1196.19 21.65 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 127.50 96.38 77.26 37.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 256.85 184.80 920.04 43.41 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 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3936) 09/01/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.03 0.00 2.43 5.83 0.05 74.65 09:40:01 0 9.37 0.00 1.64 11.80 0.07 77.12 09:40:01 1 8.76 0.00 1.79 2.07 0.03 87.35 09:40:01 2 32.45 0.00 3.85 5.29 0.08 58.32 09:40:01 3 17.63 0.00 2.43 4.19 0.05 75.70 09:41:01 all 18.60 1.15 4.15 8.47 0.08 67.55 09:41:01 0 9.29 1.36 3.58 6.93 0.05 78.80 09:41:01 1 16.13 0.00 3.31 9.51 0.07 70.97 09:41:01 2 27.68 0.00 5.10 9.30 0.10 57.82 09:41:01 3 21.32 3.24 4.63 8.15 0.07 62.59 09:42:01 all 19.24 0.00 4.64 1.02 0.08 75.02 09:42:01 0 24.41 0.00 7.59 1.93 0.08 65.99 09:42:01 1 34.79 0.00 4.03 0.25 0.08 60.85 09:42:01 2 11.21 0.00 4.42 1.26 0.07 83.05 09:42:01 3 6.54 0.00 2.49 0.69 0.08 90.21 Average: all 18.29 0.38 3.74 5.11 0.07 72.41 Average: 0 14.37 0.45 4.27 6.88 0.07 73.96 Average: 1 19.89 0.00 3.04 3.95 0.06 73.06 Average: 2 23.77 0.00 4.46 5.28 0.08 66.42 Average: 3 15.16 1.08 3.18 4.34 0.07 76.17