---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5371 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 524 5152 0 2298 7169 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:3b:0c:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3b:cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:60:c6:40 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-5371) 07/09/26 _x86_64_ (4 CPU) 13:25:13 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 54.05 7.76 46.29 213.62 5927.08 13:28:01 147.18 14.41 132.77 2276.06 18122.01 13:29:01 22.41 0.37 22.05 31.33 1454.96 Average: 74.67 7.51 67.16 843.96 8516.65 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5725344 7414164 2442084 29.90 52376 1807792 982224 10.66 588812 1665044 146812 13:28:01 5315464 7367520 2851964 34.92 68564 2139416 1030820 11.19 698960 1932852 1348 13:29:01 5285196 7347788 2882232 35.29 70824 2147176 1047296 11.36 726216 1934364 9236 Average: 5442001 7376491 2725427 33.37 63921 2031461 1020113 11.07 671329 1844087 52465 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 84.41 66.74 974.02 6.96 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 90.37 76.10 896.83 25.58 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 13:29:01 ens3 12.60 13.06 11.19 6.40 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 62.34 51.89 625.46 13.01 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 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5371) 07/09/26 _x86_64_ (4 CPU) 13:25:13 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.10 0.00 1.36 2.10 0.87 75.57 13:27:01 0 20.85 0.00 1.07 0.41 0.68 77.00 13:27:01 1 7.64 0.00 0.69 2.25 1.19 88.22 13:27:01 2 7.60 0.00 0.86 5.14 0.49 85.90 13:27:01 3 44.31 0.00 2.84 0.59 1.13 51.12 13:28:01 all 18.99 0.00 2.26 4.29 0.99 73.46 13:28:01 0 7.75 0.00 1.27 3.07 0.69 87.22 13:28:01 1 8.23 0.00 1.80 3.48 0.95 85.53 13:28:01 2 32.60 0.00 2.62 3.99 1.37 59.42 13:28:01 3 27.37 0.00 3.32 6.65 0.97 61.69 13:29:01 all 20.82 0.00 1.00 0.77 0.72 76.69 13:29:01 0 5.53 0.00 0.60 0.03 0.35 93.49 13:29:01 1 32.70 0.00 1.23 0.15 1.02 64.91 13:29:01 2 37.59 0.00 1.65 1.70 1.02 58.03 13:29:01 3 7.54 0.00 0.53 1.18 0.47 90.28 Average: all 19.97 0.00 1.54 2.39 0.86 75.24 Average: 0 11.33 0.00 0.98 1.17 0.57 85.95 Average: 1 16.24 0.00 1.25 1.96 1.05 79.50 Average: 2 26.01 0.00 1.72 3.61 0.96 67.70 Average: 3 26.30 0.00 2.23 2.81 0.85 67.80