---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8009 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 10G 9.3G 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: 7975 517 4234 0 3223 7158 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:87:05:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe87:5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:38:c4:08 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-8009) 03/03/26 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 152.38 68.96 83.42 5598.93 39593.75 12:08:01 53.60 0.22 53.38 23.59 7869.45 12:09:01 140.14 13.16 126.98 2320.81 55486.89 12:10:01 18.84 0.40 18.44 32.79 1391.54 Average: 91.40 20.77 70.63 2002.34 26161.14 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5885120 7391000 2282300 27.94 36392 1650880 1028372 11.16 606288 1507420 56996 12:08:01 5585260 7351632 2582160 31.62 55892 1878136 1029592 11.17 658352 1726964 150192 12:09:01 4333688 7322420 3833732 46.94 85184 3014852 1073108 11.64 748592 2799548 7044 12:10:01 4312988 7306828 3854432 47.19 87472 3016952 1092928 11.86 771656 2796780 10508 Average: 5029264 7342970 3138156 38.42 66235 2390205 1056000 11.46 696222 2207678 56185 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 319.96 190.79 1044.72 63.31 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 67.75 52.86 715.18 6.19 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 583.49 458.14 5931.37 40.78 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 12.23 12.46 9.41 6.15 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 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 246.59 179.08 1930.12 29.20 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8009) 03/03/26 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.85 0.00 3.57 5.13 1.86 69.59 12:07:02 0 12.57 0.00 1.97 7.26 1.50 76.70 12:07:02 1 13.41 0.00 2.17 2.29 1.74 80.38 12:07:02 2 30.60 0.00 7.59 8.26 2.55 50.99 12:07:02 3 22.85 0.00 2.59 2.74 1.67 70.16 12:08:01 all 19.90 0.00 1.26 2.03 1.12 75.68 12:08:01 0 0.95 0.00 0.08 0.00 0.27 98.70 12:08:01 1 12.30 0.00 0.69 0.41 0.93 85.67 12:08:01 2 46.87 0.00 3.03 7.36 2.23 40.51 12:08:01 3 19.51 0.00 1.23 0.34 1.06 77.85 12:09:01 all 18.61 0.00 6.63 2.66 2.99 69.11 12:09:01 0 28.36 0.00 8.76 4.59 3.12 55.17 12:09:01 1 19.88 0.00 6.63 1.19 2.73 69.57 12:09:01 2 13.69 0.00 5.25 3.67 2.86 74.54 12:09:01 3 12.45 0.00 5.89 1.19 3.22 77.25 12:10:01 all 20.69 0.00 0.88 0.76 0.98 76.69 12:10:01 0 29.64 0.00 0.85 0.18 0.97 68.37 12:10:01 1 27.89 0.00 1.55 0.12 1.05 69.39 12:10:01 2 0.87 0.00 0.40 2.28 0.52 95.94 12:10:01 3 24.37 0.00 0.75 0.45 1.41 73.03 Average: all 19.76 0.00 3.09 2.65 1.74 72.76 Average: 0 17.95 0.00 2.93 3.02 1.47 74.62 Average: 1 18.39 0.00 2.76 1.00 1.61 76.24 Average: 2 22.93 0.00 4.07 5.39 2.04 65.59 Average: 3 19.79 0.00 2.62 1.18 1.84 74.56