---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2554 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 9.6G 9.7G 50% / 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 502 4578 0 2895 7174 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:89:5e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe89:5eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d9:bd:e1 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-2554) 11/12/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 164.86 61.44 103.42 5005.43 41784.92 20:34:01 207.27 110.05 97.22 3670.85 19500.88 20:35:01 85.99 27.96 58.02 2102.32 23475.69 Average: 152.70 66.48 86.22 3592.87 28253.83 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5602876 7313868 2564544 31.40 50020 1828516 1232176 13.37 702908 1665040 222164 20:34:01 4958028 7403820 3209392 39.30 76092 2511624 1036912 11.25 826824 2128032 500624 20:35:01 4700988 7357824 3466432 42.44 81856 2711728 965508 10.48 973588 2230892 9760 Average: 5087297 7358504 3080123 37.71 69323 2350623 1078199 11.70 834440 2007988 244183 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 380.05 231.04 1573.20 66.96 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:34:01 ens3 355.57 292.42 2292.55 30.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 20:35:01 ens3 36.86 37.93 142.56 10.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.50 187.13 1336.11 35.80 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2554) 11/12/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.64 0.00 2.27 5.40 0.06 74.62 20:33:01 0 17.93 0.00 1.87 2.52 0.05 77.63 20:33:01 1 9.34 0.00 1.25 2.37 0.03 87.01 20:33:01 2 31.67 0.00 4.24 4.60 0.10 59.39 20:33:01 3 11.70 0.00 1.72 12.10 0.05 74.42 20:34:01 all 17.58 0.91 2.22 8.61 0.06 70.63 20:34:01 0 44.72 0.02 3.18 6.08 0.10 45.91 20:34:01 1 12.46 0.00 1.44 3.58 0.03 82.48 20:34:01 2 8.85 0.69 2.35 12.33 0.07 75.71 20:34:01 3 4.29 2.92 1.91 12.51 0.05 78.31 20:35:01 all 29.84 0.00 2.45 1.89 0.07 65.75 20:35:01 0 31.75 0.00 2.20 0.92 0.07 65.06 20:35:01 1 40.88 0.00 2.84 2.28 0.08 53.92 20:35:01 2 17.80 0.00 2.26 2.46 0.05 77.43 20:35:01 3 28.88 0.00 2.50 1.91 0.07 66.65 Average: all 21.69 0.30 2.31 5.30 0.06 70.34 Average: 0 31.45 0.01 2.42 3.17 0.07 62.88 Average: 1 20.87 0.00 1.84 2.75 0.05 74.49 Average: 2 19.44 0.23 2.95 6.46 0.07 70.85 Average: 3 14.96 0.97 2.04 8.84 0.06 73.12