---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4766 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 503 4650 0 2821 7178 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:f7:73:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fef7:737c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3d:84:85 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-4766) 07/01/26 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 205.24 97.03 108.20 6604.71 48856.01 21:04:01 32.03 12.95 19.08 1202.73 12974.24 21:05:01 18.77 10.51 8.26 441.57 2594.54 21:06:01 40.35 23.24 17.11 845.05 4274.31 21:07:01 40.76 1.38 39.38 108.52 6544.78 21:08:01 49.89 0.28 49.61 2.53 8001.20 Average: 64.11 24.03 40.08 1519.96 13775.55 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5605380 7461700 2562048 31.37 33524 1994940 935148 10.15 804172 1572528 309728 21:04:01 5480536 7418052 2686892 32.90 34624 2073664 982440 10.66 907444 1591144 27576 21:05:01 5195676 7180916 2971752 36.39 35480 2119564 1265264 13.73 1197860 1583380 11560 21:06:01 5189212 7389928 2978216 36.46 41340 2322736 990260 10.75 1051852 1721884 99192 21:07:01 4937860 7326900 3229568 39.54 61448 2480044 1047556 11.37 1128412 1873976 138692 21:08:01 4801052 7386000 3366376 41.22 70488 2656972 987032 10.71 1073112 2046828 145724 Average: 5201619 7360583 2965809 36.31 46151 2274653 1034617 11.23 1027142 1731623 122079 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 446.98 267.46 1671.24 70.13 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 6.98 5.73 1.68 1.59 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 78.83 50.30 24.62 21.63 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 147.40 108.46 992.74 25.56 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 63.06 51.12 704.47 7.85 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 42.99 35.43 345.71 6.13 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 130.16 85.91 620.45 22.01 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4766) 07/01/26 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.16 2.45 4.00 6.56 3.22 67.61 21:03:01 0 18.54 0.00 2.74 3.13 2.49 73.09 21:03:01 1 24.41 6.28 3.07 6.09 3.44 56.71 21:03:01 2 13.19 3.47 7.50 9.83 4.21 61.79 21:03:01 3 8.45 0.02 2.69 7.19 2.73 78.92 21:04:01 all 21.13 0.00 2.13 1.04 1.77 73.93 21:04:01 0 29.69 0.00 2.62 0.76 2.04 64.89 21:04:01 1 11.95 0.00 1.51 1.33 1.26 83.95 21:04:01 2 18.85 0.00 2.18 0.56 1.81 76.60 21:04:01 3 24.06 0.00 2.19 1.49 1.96 70.30 21:05:01 all 21.91 0.00 1.78 0.34 1.84 74.12 21:05:01 0 17.15 0.00 1.72 0.18 1.53 79.42 21:05:01 1 27.33 0.00 1.91 0.66 1.73 68.38 21:05:01 2 22.13 0.00 1.98 0.15 2.26 73.48 21:05:01 3 21.05 0.00 1.51 0.38 1.84 75.22 21:06:01 all 21.76 0.00 5.87 0.72 4.33 67.32 21:06:01 0 22.88 0.00 5.84 0.13 4.03 67.12 21:06:01 1 17.69 0.00 6.21 1.23 3.80 71.07 21:06:01 2 30.06 0.00 6.61 0.89 5.11 57.32 21:06:01 3 16.42 0.00 4.83 0.61 4.34 73.80 21:07:01 all 19.55 0.00 1.17 1.78 1.43 76.07 21:07:01 0 3.66 0.00 0.32 0.10 0.37 95.56 21:07:01 1 16.67 0.00 1.60 4.34 1.18 76.21 21:07:01 2 48.98 0.00 1.84 0.88 3.26 45.05 21:07:01 3 8.73 0.00 0.93 1.83 0.93 87.58 21:08:01 all 20.20 0.00 1.18 1.65 1.54 75.43 21:08:01 0 26.00 0.00 1.75 0.17 1.13 70.96 21:08:01 1 19.70 0.00 0.97 0.13 1.03 78.17 21:08:01 2 13.49 0.00 0.68 5.00 1.93 78.91 21:08:01 3 21.65 0.00 1.34 1.29 2.06 73.66 Average: all 20.13 0.40 2.69 2.00 2.35 72.42 Average: 0 19.66 0.00 2.50 0.74 1.93 75.16 Average: 1 19.62 1.04 2.55 2.29 2.08 72.43 Average: 2 24.48 0.57 3.45 2.87 3.10 65.53 Average: 3 16.75 0.00 2.25 2.12 2.31 76.57