---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5648 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 9.0G 11G 47% / 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 476 5366 0 2133 7223 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:0d:2a:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0d:2aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:97:3c:5d 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-5648) 07/12/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 152.66 69.59 83.07 5640.26 39387.05 18:15:01 52.03 0.24 51.79 24.13 7540.01 18:16:01 73.76 12.58 61.19 1107.98 9621.46 Average: 93.04 27.62 65.42 2269.80 18911.64 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5919380 7410376 2248048 27.52 34704 1638436 1017000 11.04 584964 1498100 42684 18:15:01 5669028 7401924 2498400 30.59 53348 1849188 1003876 10.89 603148 1705440 124936 18:16:01 5525676 7424000 2641752 32.34 62076 1997696 976596 10.60 587408 1846896 31492 Average: 5704695 7412100 2462733 30.15 50043 1828440 999157 10.84 591840 1683479 66371 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 249.81 152.97 995.77 60.10 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 69.82 50.50 832.22 5.76 0.00 0.00 0.00 0.00 18:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 28.04 20.79 84.06 6.91 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 116.14 74.88 636.20 24.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5648) 07/12/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.05 0.00 2.52 6.35 4.95 71.14 18:14:02 0 8.76 0.00 1.46 5.52 4.73 79.54 18:14:02 1 24.12 0.00 4.93 4.91 5.06 60.98 18:14:02 2 20.45 0.00 2.00 6.55 5.40 65.60 18:14:02 3 6.93 0.00 1.67 8.39 4.62 78.39 18:15:01 all 16.18 0.00 1.13 2.86 2.48 77.35 18:15:01 0 9.71 0.00 0.89 5.79 1.41 82.19 18:15:01 1 9.13 0.00 0.57 3.28 2.73 84.29 18:15:01 2 5.63 0.00 0.63 1.25 2.40 90.09 18:15:01 3 40.38 0.00 2.42 1.16 3.36 52.69 18:16:01 all 17.26 0.00 1.08 2.47 2.54 76.65 18:16:01 0 30.94 0.00 1.23 0.41 2.63 64.78 18:16:01 1 22.69 0.00 2.06 4.82 2.53 67.90 18:16:01 2 2.46 0.00 0.48 3.89 1.95 91.23 18:16:01 3 13.11 0.00 0.59 0.74 3.02 82.55 Average: all 16.16 0.00 1.58 3.91 3.33 75.02 Average: 0 16.45 0.00 1.20 3.91 2.95 75.50 Average: 1 18.70 0.00 2.53 4.34 3.45 70.97 Average: 2 9.57 0.00 1.04 3.92 3.26 82.21 Average: 3 19.94 0.00 1.55 3.46 3.67 71.37