---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4800 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 426 1205 0 2311 3255 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:9f:b2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe9f:b242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:16:47:86 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-4800) 03/17/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 119.11 66.26 52.86 4945.44 29779.57 06:08:01 81.32 17.01 64.31 1688.25 12295.28 06:09:01 50.37 0.95 49.43 83.45 12664.69 Average: 83.60 28.07 55.53 2239.05 18246.51 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1621396 3290984 2417264 59.85 43296 1786572 965108 18.97 647972 1602060 104304 06:08:01 1309216 3397232 2729444 67.58 63444 2168112 835284 16.42 731112 1796176 321764 06:09:01 1197488 3296552 2841172 70.35 66440 2176300 940936 18.50 839536 1799768 2416 Average: 1376033 3328256 2662627 65.93 57727 2043661 913776 17.96 739540 1732668 142828 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 345.48 217.16 1344.29 59.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 198.50 136.18 650.91 19.75 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:09:01 ens3 13.86 16.35 11.66 7.62 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 185.95 123.23 668.95 29.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4800) 03/17/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 23.87 0.00 2.17 3.56 0.20 70.21 06:07:01 0 23.34 0.00 2.39 2.74 0.18 71.35 06:07:01 1 13.47 0.00 1.39 3.04 0.12 81.98 06:07:01 2 31.72 0.00 2.38 7.28 0.25 58.38 06:07:01 3 27.03 0.00 2.52 1.19 0.23 69.02 06:08:01 all 20.33 1.25 1.74 2.12 0.13 74.43 06:08:01 0 14.56 4.97 1.72 1.73 0.10 76.92 06:08:01 1 9.75 0.02 1.51 1.56 0.10 87.06 06:08:01 2 16.06 0.00 1.59 4.27 0.13 77.94 06:08:01 3 41.03 0.00 2.16 0.92 0.18 55.71 06:09:01 all 21.67 0.00 0.72 1.40 0.11 76.10 06:09:01 0 3.66 0.00 0.40 0.57 0.05 95.32 06:09:01 1 61.78 0.00 1.20 0.27 0.23 36.52 06:09:01 2 3.87 0.00 0.40 0.80 0.08 94.85 06:09:01 3 17.28 0.00 0.85 3.96 0.10 77.80 Average: all 21.96 0.42 1.55 2.36 0.15 73.58 Average: 0 13.86 1.66 1.50 1.68 0.11 81.20 Average: 1 28.30 0.01 1.37 1.62 0.15 68.55 Average: 2 17.20 0.00 1.46 4.11 0.16 77.07 Average: 3 28.45 0.00 1.84 2.02 0.17 67.51