---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3305 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 9.0G 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: 3943 437 1394 0 2112 3248 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:a4:f2:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea4:f243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:1b:0d:32 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-3305) 06/12/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 183.62 83.97 99.65 6562.77 41244.74 08:13:01 65.31 11.26 54.04 537.38 8075.45 08:14:01 17.21 0.03 17.18 3.47 2865.44 08:15:01 25.88 6.95 18.93 256.36 2482.39 Average: 73.00 25.55 47.45 1839.92 13666.56 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1668884 3307520 2369768 58.68 41808 1758340 950396 18.68 620412 1582700 100632 08:13:01 1580436 3411696 2458216 60.87 59408 1919852 830432 16.32 521400 1741680 79824 08:14:01 1578860 3411012 2459792 60.91 59504 1920732 835016 16.41 523308 1741404 408 08:15:01 1465324 3364068 2573328 63.72 61440 1985104 863660 16.98 589048 1789860 14680 Average: 1573376 3373574 2465276 61.04 55540 1896007 869876 17.10 563542 1713911 48886 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 382.94 255.49 1415.43 70.56 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 28.75 27.45 249.35 4.64 0.00 0.00 0.00 0.00 08:14:01 lo 29.77 29.77 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 6.98 4.70 11.44 0.83 0.00 0.00 0.00 0.00 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 133.26 82.07 902.53 16.74 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 1.92 1.92 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 137.98 92.42 644.66 23.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3305) 06/12/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.53 0.00 2.28 5.94 0.06 74.19 08:12:01 0 26.29 0.00 2.22 4.21 0.07 67.21 08:12:01 1 15.91 0.00 2.43 11.11 0.05 70.50 08:12:01 2 7.19 0.00 1.32 2.21 0.05 89.23 08:12:01 3 20.72 0.00 3.17 6.22 0.07 69.82 08:13:01 all 11.53 0.00 0.99 2.03 0.04 85.41 08:13:01 0 9.86 0.00 1.10 0.32 0.03 88.69 08:13:01 1 2.09 0.00 0.65 5.19 0.03 92.04 08:13:01 2 8.05 0.00 0.64 0.69 0.03 90.59 08:13:01 3 26.11 0.00 1.52 1.93 0.05 70.39 08:14:01 all 0.55 0.00 1.65 0.26 0.02 97.51 08:14:01 0 0.47 0.00 1.58 0.00 0.00 97.95 08:14:01 1 0.60 0.00 1.82 0.02 0.03 97.53 08:14:01 2 0.54 0.00 1.59 0.02 0.02 97.84 08:14:01 3 0.63 0.00 1.67 1.03 0.02 96.65 08:15:01 all 16.01 0.00 14.76 0.70 0.04 68.48 08:15:01 0 15.52 0.00 14.71 0.03 0.03 69.70 08:15:01 1 15.28 0.00 14.67 1.94 0.05 68.06 08:15:01 2 14.23 0.00 14.89 0.07 0.03 70.78 08:15:01 3 19.00 0.00 14.78 0.77 0.03 65.43 Average: all 11.40 0.00 4.93 2.23 0.04 81.40 Average: 0 13.03 0.00 4.90 1.14 0.03 80.90 Average: 1 8.46 0.00 4.89 4.56 0.04 82.05 Average: 2 7.51 0.00 4.62 0.74 0.03 87.09 Average: 3 16.61 0.00 5.28 2.48 0.04 75.58