---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14346 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 11G 8.9G 54% / 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 537 3764 0 3674 7140 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:68:82:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe68:82fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:23:0a:30 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-14346) 10/04/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 162.39 61.26 101.13 5000.10 41403.25 14:40:01 213.18 18.25 194.93 2436.79 66060.06 14:41:01 53.11 3.73 49.38 501.38 10850.06 Average: 142.89 27.75 115.15 2646.09 39437.79 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5780092 7390164 2387336 29.23 42152 1744924 1006680 10.92 609576 1603396 135052 14:40:01 4250184 7409108 3917244 47.96 90180 3163536 1368672 14.85 639272 2976572 29436 14:41:01 3886704 7341612 4280724 52.41 99544 3429176 1039924 11.28 952672 3004292 27728 Average: 4638993 7380295 3528435 43.20 77292 2779212 1138425 12.35 733840 2528087 64072 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 329.75 226.36 1532.47 66.69 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 351.06 249.58 7245.19 23.66 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:41:01 ens3 89.80 110.18 299.13 378.41 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 256.87 195.37 3025.60 156.26 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 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14346) 10/04/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.07 0.00 2.11 5.08 0.07 75.67 14:39:01 0 36.60 0.00 4.00 2.90 0.08 56.42 14:39:01 1 8.11 0.00 1.42 8.93 0.07 81.47 14:39:01 2 6.16 0.00 1.12 4.26 0.07 88.40 14:39:01 3 17.45 0.00 1.93 4.24 0.08 76.30 14:40:01 all 21.27 0.00 4.43 4.51 0.09 69.70 14:40:01 0 47.43 0.00 6.24 3.05 0.10 43.18 14:40:01 1 11.61 0.00 3.47 2.53 0.03 82.35 14:40:01 2 8.28 0.00 4.13 11.25 0.10 76.24 14:40:01 3 17.74 0.00 3.89 1.26 0.08 77.02 14:41:01 all 24.48 0.00 2.54 1.23 0.07 71.67 14:41:01 0 34.64 0.00 2.84 0.84 0.10 61.58 14:41:01 1 22.85 0.00 2.58 0.95 0.08 73.53 14:41:01 2 17.27 0.00 2.23 0.73 0.05 79.72 14:41:01 3 23.24 0.00 2.53 2.39 0.07 71.77 Average: all 20.94 0.00 3.03 3.61 0.08 72.35 Average: 0 39.55 0.00 4.36 2.26 0.10 53.74 Average: 1 14.19 0.00 2.49 4.14 0.06 79.11 Average: 2 10.58 0.00 2.49 5.39 0.07 81.47 Average: 3 19.48 0.00 2.78 2.63 0.08 75.03