---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2688 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 8.9G 11G 47% / 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 486 5425 0 2063 7215 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:4e:02:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4e:26a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:43:42: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-2688) 01/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 156.55 69.04 87.50 5595.47 40083.32 18:15:01 58.53 0.14 58.40 23.86 8996.98 18:16:01 52.46 12.56 39.89 1111.81 4850.12 Average: 89.35 27.40 61.95 2256.30 18028.20 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5865672 7400104 2301756 28.18 38404 1675752 1006532 10.92 598484 1532236 68080 18:15:01 5661448 7450032 2505980 30.68 58492 1893780 934256 10.14 552164 1749836 123052 18:16:01 5566700 7395728 2600728 31.84 61932 1930892 984128 10.68 619468 1778000 23752 Average: 5697940 7415288 2469488 30.24 52943 1833475 974972 10.58 590039 1686691 71628 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 436.69 248.65 1183.15 68.17 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 46.55 39.11 587.36 4.89 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 18.43 16.98 14.11 8.33 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 167.91 101.94 594.95 27.26 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2688) 01/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.28 0.00 2.57 4.83 0.98 72.34 18:14:02 0 7.57 0.00 4.06 6.16 0.73 81.48 18:14:02 1 37.42 0.00 2.70 6.99 1.35 51.54 18:14:02 2 23.22 0.00 1.89 4.06 1.07 69.76 18:14:02 3 8.95 0.00 1.62 2.08 0.77 86.59 18:15:01 all 21.18 0.00 1.23 1.57 0.62 75.40 18:15:01 0 14.89 0.00 1.39 0.93 0.46 82.33 18:15:01 1 23.08 0.00 1.04 5.15 0.58 70.16 18:15:01 2 15.38 0.00 1.08 0.05 0.54 82.94 18:15:01 3 31.38 0.00 1.42 0.17 0.90 66.13 18:16:01 all 21.21 0.00 1.17 1.20 0.66 75.77 18:16:01 0 18.89 0.00 0.83 1.02 0.63 78.63 18:16:01 1 29.59 0.00 1.75 1.97 0.83 65.86 18:16:01 2 3.81 0.00 0.63 0.52 0.33 94.71 18:16:01 3 32.57 0.00 1.43 1.32 0.87 63.81 Average: all 20.55 0.00 1.66 2.54 0.75 74.50 Average: 0 13.78 0.00 2.10 2.71 0.61 80.80 Average: 1 30.07 0.00 1.83 4.70 0.92 62.48 Average: 2 14.11 0.00 1.20 1.55 0.65 82.49 Average: 3 24.26 0.00 1.49 1.20 0.84 72.21