---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2516 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7976 512 4285 0 3177 7164 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:73:9f:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe73:9f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:f5:d5 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-2516) 01/05/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 154.76 68.96 85.80 5603.73 39865.37 08:59:01 59.40 0.22 59.18 23.59 9136.35 09:00:01 154.17 12.88 141.29 2281.75 51832.56 09:01:01 18.06 0.40 17.66 32.79 1377.10 Average: 96.75 20.70 76.05 1993.67 25621.52 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5879564 7416484 2287864 28.01 38388 1677748 990152 10.74 582824 1534092 71492 08:59:01 5537160 7349136 2630268 32.20 59812 1915604 1046948 11.36 665304 1761548 145688 09:00:01 4363560 7302436 3803868 46.57 88300 2957580 1082224 11.74 783964 2731744 7012 09:01:01 4375268 7319548 3792160 46.43 91144 2958972 1084800 11.77 774116 2728128 11076 Average: 5038888 7346901 3128540 38.31 69411 2377476 1051031 11.40 701552 2188878 58817 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 445.89 239.31 1145.60 67.25 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:59:01 ens3 60.53 51.04 719.17 6.18 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 ens3 747.24 284.82 5736.31 121.68 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 ens3 11.81 12.38 9.12 5.96 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.44 147.29 1907.50 50.45 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2516) 01/05/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.52 0.00 2.69 4.65 1.11 73.03 08:58:02 0 10.42 0.00 1.92 6.48 0.87 80.32 08:58:02 1 21.86 0.00 1.90 3.32 1.05 71.87 08:58:02 2 13.09 0.00 1.74 5.89 0.94 78.34 08:58:02 3 28.71 0.00 5.22 2.90 1.60 61.57 08:59:01 all 20.75 0.00 1.16 1.70 0.76 75.63 08:59:01 0 2.49 0.00 0.17 0.02 0.32 97.01 08:59:01 1 16.98 0.00 0.85 0.07 0.51 81.60 08:59:01 2 16.21 0.00 1.07 5.91 0.80 76.01 08:59:01 3 47.49 0.00 2.58 0.81 1.42 47.69 09:00:01 all 20.99 0.00 5.68 3.11 1.06 69.15 09:00:01 0 11.50 0.00 5.70 6.07 0.89 75.84 09:00:01 1 27.46 0.00 6.75 0.92 1.16 63.71 09:00:01 2 29.32 0.00 4.72 3.85 1.26 60.85 09:00:01 3 15.81 0.00 5.52 1.58 0.98 76.11 09:01:01 all 21.47 0.00 0.91 0.58 0.73 76.31 09:01:01 0 8.26 0.00 0.70 1.78 0.40 88.86 09:01:01 1 48.67 0.00 1.60 0.12 1.25 48.37 09:01:01 2 28.01 0.00 0.97 0.10 0.85 70.07 09:01:01 3 1.03 0.00 0.35 0.32 0.42 97.89 Average: all 20.43 0.00 2.61 2.51 0.92 73.53 Average: 0 8.18 0.00 2.12 3.59 0.62 85.49 Average: 1 28.79 0.00 2.78 1.11 0.99 66.33 Average: 2 21.66 0.00 2.12 3.93 0.96 71.34 Average: 3 23.16 0.00 3.41 1.40 1.10 70.93