---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7318 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 582 3815 0 3577 7093 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:c7:08:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec7:883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:89:7f:78 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-7318) 08/02/26 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 156.81 68.79 88.02 5548.15 41506.05 05:48:01 66.41 4.55 61.86 822.39 9851.65 05:49:01 200.55 10.90 189.65 1515.23 62919.83 05:50:01 20.66 1.23 19.42 92.62 1494.32 Average: 111.10 21.37 89.74 1994.52 28941.82 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5804104 7397140 2363316 28.94 39968 1731636 1007916 10.94 610004 1580204 83772 05:48:01 5520596 7426296 2646824 32.41 60416 2005580 973664 10.56 601808 1834548 141376 05:49:01 3884892 7231560 4282528 52.43 105860 3307220 1150808 12.49 946320 3002048 7564 05:50:01 3944932 7300812 4222488 51.70 109160 3311652 1082916 11.75 885948 3001312 10224 Average: 4788631 7338952 3378789 41.37 78851 2589022 1053826 11.43 761020 2354528 60734 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 502.43 272.58 1769.13 68.63 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 54.32 46.83 408.74 7.09 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 05:49:01 ens3 364.50 273.46 6532.62 245.77 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 12.61 12.63 10.15 5.88 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 2.45 2.45 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 233.45 151.37 2180.07 81.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7318) 08/02/26 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 21.68 0.00 2.90 5.11 1.02 69.29 05:47:01 0 13.55 0.00 3.84 6.08 0.82 75.71 05:47:01 1 19.53 0.00 2.61 3.81 1.29 72.77 05:47:01 2 26.62 0.00 2.88 8.85 0.95 60.70 05:47:01 3 27.04 0.00 2.26 1.70 1.00 67.99 05:48:01 all 20.88 0.00 1.38 1.59 0.66 75.48 05:48:01 0 3.95 0.00 0.42 0.10 0.18 95.35 05:48:01 1 13.62 0.00 0.98 0.40 0.91 84.09 05:48:01 2 36.71 0.00 2.27 5.32 0.87 54.83 05:48:01 3 29.30 0.00 1.85 0.55 0.70 67.60 05:49:01 all 23.06 0.00 6.72 3.59 1.07 65.55 05:49:01 0 38.48 0.00 8.16 1.73 1.49 50.14 05:49:01 1 20.82 0.00 5.61 5.12 0.98 67.48 05:49:01 2 16.74 0.00 7.91 5.83 0.91 68.59 05:49:01 3 16.16 0.00 5.25 1.69 0.89 76.01 05:50:01 all 20.85 0.00 1.09 0.65 0.64 76.77 05:50:01 0 28.12 0.00 1.30 0.22 0.83 69.53 05:50:01 1 20.42 0.00 1.38 2.20 0.80 75.20 05:50:01 2 18.52 0.00 0.85 0.15 0.52 79.96 05:50:01 3 16.29 0.00 0.82 0.07 0.43 82.39 Average: all 21.61 0.00 3.01 2.73 0.85 71.79 Average: 0 20.99 0.00 3.42 2.03 0.83 72.73 Average: 1 18.58 0.00 2.63 2.87 1.00 74.92 Average: 2 24.68 0.00 3.46 5.03 0.81 66.01 Average: 3 22.21 0.00 2.54 1.00 0.76 73.49