---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2143 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 9.5G 9.8G 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: 7976 483 4604 0 2887 7196 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:41:0e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe41:edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4d:f5:10 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-2143) 05/02/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 154.36 75.10 79.25 5644.93 39649.01 15:13:01 65.94 0.39 65.55 35.25 7820.10 15:14:01 149.07 108.71 40.35 4930.36 8716.16 15:15:01 13.61 2.33 11.28 134.36 4955.15 15:16:01 42.06 28.27 13.79 1500.85 4447.91 15:17:01 23.91 5.88 18.03 226.76 8640.83 Average: 74.85 36.88 37.96 2084.43 12383.45 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5972972 7471828 2194456 26.87 35964 1644472 955972 10.37 524956 1504856 40204 15:13:01 5595104 7417024 2572324 31.49 63032 1922584 987184 10.71 605180 1765516 190492 15:14:01 4778112 6881836 3389316 41.50 73528 2185200 1621792 17.60 1186668 1979468 85240 15:15:01 4205216 6376592 3962212 48.51 75424 2248076 1796696 19.50 1749228 1983040 4712 15:16:01 3919636 6273736 4247792 52.01 79828 2419616 1845580 20.03 1920156 2082788 14832 15:17:01 4764920 7413084 3402508 41.66 84272 2703528 962764 10.45 864568 2286112 75112 Average: 4872660 6972350 3294768 40.34 68675 2187246 1361665 14.77 1141793 1933630 68432 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:12:02 ens3 389.57 218.03 1104.45 65.52 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 15:13:01 ens3 187.29 108.00 998.35 11.38 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:14:01 ens3 177.06 153.02 1617.77 25.73 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 ens3 89.45 78.17 803.92 16.79 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 75.08 67.03 366.25 17.79 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 ens3 233.46 182.30 2067.14 33.38 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.99 134.49 1160.06 28.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2143) 05/02/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 15.15 0.00 2.57 5.28 1.96 75.03 15:12:02 0 15.97 0.00 1.76 9.11 1.69 71.47 15:12:02 1 16.50 0.00 4.11 5.56 2.13 71.71 15:12:02 2 19.72 0.00 1.80 1.78 2.12 74.58 15:12:02 3 8.42 0.00 2.65 4.69 1.92 82.32 15:13:01 all 19.45 0.00 1.41 2.90 1.80 74.44 15:13:01 0 4.39 0.00 0.82 9.84 1.77 83.18 15:13:01 1 55.12 0.00 3.80 0.74 2.45 37.89 15:13:01 2 13.09 0.00 0.66 0.13 1.25 84.87 15:13:01 3 5.43 0.00 0.37 0.82 1.74 91.64 15:14:01 all 25.46 0.00 1.69 5.39 2.80 64.66 15:14:01 0 24.60 0.00 1.95 7.83 2.76 62.86 15:14:01 1 26.54 0.00 1.43 2.27 2.71 67.05 15:14:01 2 23.84 0.00 1.94 6.44 2.95 64.84 15:14:01 3 26.89 0.00 1.45 4.98 2.77 63.91 15:15:01 all 69.23 0.00 1.69 0.31 4.71 24.07 15:15:01 0 76.40 0.00 1.39 0.15 4.42 17.64 15:15:01 1 66.70 0.00 1.95 0.46 5.05 25.83 15:15:01 2 74.56 0.00 1.19 0.08 4.33 19.84 15:15:01 3 59.28 0.00 2.19 0.53 5.03 32.97 15:16:01 all 60.85 0.00 2.29 1.24 3.81 31.81 15:16:01 0 58.84 0.00 1.86 1.34 3.30 34.67 15:16:01 1 67.99 0.00 2.34 1.26 3.79 24.62 15:16:01 2 55.04 0.00 2.32 1.08 3.68 37.87 15:16:01 3 61.51 0.00 2.66 1.30 4.43 30.10 15:17:01 all 44.52 0.00 1.82 0.67 3.03 49.97 15:17:01 0 43.45 0.00 1.33 1.16 2.51 51.54 15:17:01 1 47.92 0.00 1.41 0.07 3.09 47.51 15:17:01 2 34.58 0.00 2.69 0.61 3.15 58.97 15:17:01 3 52.19 0.00 1.83 0.81 3.39 41.77 Average: all 39.16 0.00 1.91 2.63 3.02 53.28 Average: 0 37.33 0.00 1.52 4.90 2.75 53.51 Average: 1 46.79 0.00 2.50 1.73 3.21 45.78 Average: 2 36.85 0.00 1.77 1.69 2.92 56.77 Average: 3 35.67 0.00 1.86 2.19 3.22 57.06