---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5384 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: 7976 483 4771 0 2720 7201 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:1a:23:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe1a:2357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:53:9b: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-5384) 07/09/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.38 67.83 81.54 5503.78 39665.52 17:35:01 58.92 0.12 58.81 21.46 9895.68 17:36:01 189.87 127.86 62.01 6982.84 19198.00 17:37:01 31.06 0.88 30.18 91.98 9587.20 Average: 107.31 49.18 58.14 3150.21 19588.27 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5888032 7411120 2279396 27.91 38156 1665172 970900 10.53 586864 1522800 64628 17:35:01 5616220 7368856 2551208 31.24 55728 1865752 1003316 10.89 637980 1719484 71176 17:36:01 4935284 7418320 3232144 39.57 74388 2554504 1220740 13.25 968416 2019788 255556 17:37:01 4898644 7392056 3268784 40.02 76264 2563276 974560 10.57 989844 2036168 18168 Average: 5334545 7397588 2832883 34.69 61134 2162176 1042379 11.31 795776 1824560 102382 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 444.51 237.45 1136.02 66.17 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 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 64.31 55.12 767.92 6.04 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 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 201.18 144.79 784.91 12.72 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 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 13.90 12.61 11.99 6.32 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 181.00 112.51 675.25 22.82 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5384) 07/09/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.71 0.00 3.03 4.73 1.12 69.40 17:34:01 0 12.76 0.00 1.77 5.27 0.85 79.34 17:34:01 1 29.61 0.00 2.53 5.66 1.14 61.06 17:34:01 2 29.80 0.00 5.98 1.89 1.40 60.92 17:34:01 3 14.71 0.00 1.83 6.08 1.12 76.27 17:35:01 all 17.31 0.00 0.96 1.49 0.63 79.61 17:35:01 0 3.72 0.00 0.23 0.00 0.20 95.85 17:35:01 1 0.07 0.00 0.32 3.05 0.07 96.50 17:35:01 2 43.12 0.00 2.30 0.98 1.42 52.18 17:35:01 3 22.37 0.00 1.02 1.92 0.85 73.85 17:36:01 all 27.99 1.65 5.16 6.59 1.97 56.64 17:36:01 0 22.10 0.00 4.92 4.28 1.53 67.17 17:36:01 1 19.49 0.00 4.44 9.60 1.65 64.82 17:36:01 2 46.98 6.58 6.18 5.26 2.76 32.25 17:36:01 3 23.46 0.02 5.12 7.24 1.92 62.25 17:37:01 all 18.53 0.00 1.27 0.78 0.86 78.56 17:37:01 0 5.18 0.00 0.83 0.00 0.48 93.51 17:37:01 1 21.92 0.00 1.55 0.78 0.87 74.88 17:37:01 2 22.97 0.00 1.20 1.10 0.98 73.75 17:37:01 3 24.18 0.00 1.48 1.20 1.12 72.02 Average: all 21.38 0.41 2.60 3.39 1.15 71.06 Average: 0 10.93 0.00 1.94 2.38 0.77 83.99 Average: 1 17.75 0.00 2.21 4.77 0.93 74.34 Average: 2 35.71 1.64 3.91 2.31 1.64 54.79 Average: 3 21.18 0.00 2.36 4.11 1.25 71.10