---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1338 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3943 455 629 0 2858 3205 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:bd:e1:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febd:e1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:03:b4:c0 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-1338) 02/10/24 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 140.64 69.34 71.29 5046.32 42126.51 04:54:01 130.05 12.67 117.38 2260.67 36014.13 04:55:01 5.56 0.20 5.36 9.73 188.60 Average: 92.08 27.41 64.67 2438.92 26108.65 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1591580 3308584 2447072 60.59 51672 1820696 909520 17.88 610612 1654920 155180 04:54:01 716184 3333324 3322468 82.27 74052 2664488 969504 19.06 1137124 1934900 64 04:55:01 621080 3246764 3417572 84.62 74716 2672360 960096 18.87 1364592 1802492 8528 Average: 976281 3296224 3062371 75.83 66813 2385848 946373 18.60 1037443 1797437 54591 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 365.74 248.38 1412.96 62.66 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 627.38 290.58 4356.49 563.35 0.00 0.00 0.00 0.00 04:54:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 216.23 410.30 19.53 3264.82 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 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 403.09 316.42 1929.39 1297.03 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1338) 02/10/24 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.25 0.00 2.31 4.16 0.06 72.22 04:53:01 0 24.36 0.00 3.03 10.66 0.07 61.87 04:53:01 1 17.15 0.00 1.75 1.27 0.05 79.78 04:53:01 2 23.67 0.00 2.60 3.16 0.07 70.50 04:53:01 3 19.85 0.00 1.86 1.56 0.05 76.69 04:54:01 all 18.94 0.00 2.35 2.71 0.07 75.93 04:54:01 0 8.64 0.00 1.54 5.55 0.05 84.23 04:54:01 1 29.80 0.00 2.35 2.87 0.08 64.90 04:54:01 2 20.01 0.00 2.49 0.75 0.07 76.68 04:54:01 3 17.36 0.00 3.03 1.66 0.08 77.87 04:55:01 all 23.72 0.00 0.85 0.18 0.07 75.19 04:55:01 0 20.69 0.00 0.82 0.67 0.08 77.74 04:55:01 1 21.48 0.00 0.70 0.00 0.07 77.75 04:55:01 2 18.85 0.00 0.89 0.00 0.07 80.20 04:55:01 3 33.91 0.00 0.98 0.03 0.08 64.99 Average: all 21.30 0.00 1.83 2.35 0.07 74.45 Average: 0 17.89 0.00 1.80 5.62 0.07 74.63 Average: 1 22.80 0.00 1.60 1.38 0.07 74.16 Average: 2 20.84 0.00 1.99 1.31 0.07 75.79 Average: 3 23.69 0.00 1.96 1.08 0.07 73.20