---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2697 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 468 4768 0 2739 7212 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:16:0c:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe16:c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d3:3e:29 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-2697) 01/07/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.89 69.17 88.72 5613.60 39986.02 20:34:01 72.43 14.93 57.50 1218.53 8660.27 20:35:01 186.40 120.89 65.51 3873.78 22539.42 20:36:01 36.26 0.93 35.33 78.92 8360.07 Average: 113.25 51.49 61.76 2696.32 19887.02 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5912864 7440900 2254564 27.60 38100 1669848 967296 10.50 556732 1525320 63060 20:34:01 5605008 7434228 2562420 31.37 59864 1932092 954464 10.36 566756 1782820 121680 20:35:01 4903552 7392712 3263876 39.96 77492 2553312 978544 10.62 928476 2084504 211804 20:36:01 4883632 7383952 3283796 40.21 80296 2561628 991392 10.76 944636 2087792 8832 Average: 5326264 7412948 2841164 34.79 63938 2179220 972924 10.56 749150 1870109 101344 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 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 ens3 438.54 241.59 1123.56 67.13 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 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 ens3 63.22 52.60 666.86 7.10 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 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 ens3 298.37 221.09 1312.60 22.78 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 19.15 17.55 14.89 12.37 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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: ens3 204.83 133.22 779.50 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2697) 01/07/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.51 0.00 2.85 4.63 0.88 73.12 20:33:01 0 13.54 0.00 2.14 10.24 0.75 73.33 20:33:01 1 32.32 0.00 5.54 1.30 1.23 59.61 20:33:01 2 14.48 0.00 2.12 2.97 0.82 79.61 20:33:01 3 13.69 0.00 1.64 4.02 0.72 79.94 20:34:01 all 20.77 0.00 1.57 1.85 0.62 75.20 20:34:01 0 17.44 0.00 1.71 4.92 0.50 75.43 20:34:01 1 39.84 0.00 2.24 0.30 0.95 56.67 20:34:01 2 23.79 0.00 1.77 1.52 0.87 72.05 20:34:01 3 1.99 0.00 0.53 0.67 0.18 96.63 20:35:01 all 30.35 1.64 3.85 9.82 1.39 52.94 20:35:01 0 36.90 0.00 3.70 9.45 1.41 48.54 20:35:01 1 28.77 6.55 3.99 8.95 1.47 50.28 20:35:01 2 23.39 0.00 3.58 11.49 1.32 60.22 20:35:01 3 32.35 0.00 4.14 9.41 1.34 52.77 20:36:01 all 21.59 0.00 1.03 0.66 0.56 76.17 20:36:01 0 6.17 0.00 0.67 1.85 0.22 91.09 20:36:01 1 47.41 0.00 1.39 0.18 1.08 49.93 20:36:01 2 17.16 0.00 1.21 0.03 0.50 81.09 20:36:01 3 15.66 0.00 0.85 0.57 0.43 82.50 Average: all 22.80 0.41 2.32 4.24 0.86 69.37 Average: 0 18.50 0.00 2.05 6.62 0.72 72.11 Average: 1 37.09 1.64 3.29 2.68 1.18 54.12 Average: 2 19.70 0.00 2.17 3.99 0.88 73.26 Average: 3 15.92 0.00 1.79 3.66 0.67 77.97