---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14954 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 489 4698 0 2787 7194 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:49:3f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe49:3feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:56:b2:71 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-14954) 10/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.86 61.17 95.68 4976.37 41092.63 17:35:01 177.47 112.71 64.76 6125.51 14647.69 17:36:01 96.15 19.43 76.72 1611.33 22636.49 Average: 143.49 64.44 79.05 4237.74 26125.61 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5804856 7366068 2362564 28.93 39364 1701232 1046332 11.35 617268 1571936 90736 17:35:01 5007556 7432876 3159864 38.69 67464 2506936 1040832 11.29 801108 2122484 570964 17:36:01 4879868 7433348 3287552 40.25 76732 2622088 944968 10.25 953664 2088980 24332 Average: 5230760 7410764 2936660 35.96 61187 2276752 1010711 10.97 790680 1927800 228677 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 403.42 251.29 1540.11 69.03 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 212.96 167.96 1647.03 15.96 0.00 0.00 0.00 0.00 17:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 54.24 47.18 71.76 10.85 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.54 155.47 1086.30 31.95 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14954) 10/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.71 0.00 2.62 5.70 0.73 73.24 17:34:01 0 7.73 0.00 1.35 6.22 0.72 83.98 17:34:01 1 27.09 0.00 2.22 1.00 0.72 68.97 17:34:01 2 10.46 0.00 4.29 6.72 0.86 77.67 17:34:01 3 25.61 0.00 2.59 8.90 0.59 62.32 17:35:01 all 20.05 0.86 2.32 7.90 0.06 68.81 17:35:01 0 11.15 0.02 1.83 11.87 0.05 75.08 17:35:01 1 33.15 0.00 2.93 6.89 0.08 56.95 17:35:01 2 14.58 0.00 1.48 4.91 0.05 78.99 17:35:01 3 21.28 3.41 3.06 7.97 0.08 64.21 17:36:01 all 23.77 0.00 2.71 2.72 0.07 70.74 17:36:01 0 13.59 0.00 2.45 4.02 0.07 79.87 17:36:01 1 38.26 0.00 3.18 1.74 0.08 56.73 17:36:01 2 10.44 0.00 2.15 2.63 0.07 84.71 17:36:01 3 32.77 0.00 3.04 2.47 0.07 61.65 Average: all 20.50 0.29 2.55 5.44 0.29 70.93 Average: 0 10.82 0.01 1.88 7.37 0.28 79.65 Average: 1 32.83 0.00 2.77 3.21 0.30 60.89 Average: 2 11.83 0.00 2.64 4.76 0.33 80.44 Average: 3 26.55 1.14 2.90 6.45 0.25 62.73