---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12739 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 863 0 2596 3181 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:b1:09:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb1:952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:96:df:b3 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 inet6 fe80::42:ff:fe96:dfb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12739) 12/11/24 _x86_64_ (4 CPU) 13:15:59 LINUX RESTART (4 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 210.05 123.05 87.00 8559.91 40518.71 13:18:01 114.38 48.47 65.91 3419.93 9732.76 13:19:01 22.68 1.52 21.16 42.13 4447.39 13:20:01 138.16 24.85 113.31 1976.28 57536.18 13:21:01 17.21 11.83 5.38 456.86 125.58 13:22:01 176.21 12.73 163.48 615.08 60182.07 Average: 112.67 36.90 75.77 2500.08 28638.39 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 1801992 3352616 2236660 55.38 36924 1677576 906228 17.81 544844 1527848 77200 13:18:01 1346292 3257852 2692360 66.66 60288 1998616 1001400 19.68 698560 1796116 106460 13:19:01 1000796 3078952 3037856 75.22 66432 2152688 1158996 22.78 895460 1932312 149948 13:20:01 299864 2262620 3738788 92.58 100040 1986556 2475168 48.65 1626928 1852204 564 13:21:01 227244 2109776 3811408 94.37 100392 1906744 2448188 48.12 1800720 1751724 104 13:22:01 423924 2660820 3614728 89.50 116932 2248176 1514312 29.77 1413276 1956740 312 Average: 850019 2787106 3188633 78.95 80168 1995059 1584049 31.14 1163298 1802824 55765 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 13:17:01 ens3 379.75 236.69 1186.84 72.65 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:18:01 ens3 92.57 78.89 817.36 15.83 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:19:01 ens3 225.13 220.70 2401.31 30.28 0.00 0.00 0.00 0.00 13:20:01 docker0 0.20 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:20:01 lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 13:20:01 ens3 805.06 527.73 8156.48 38.63 0.00 0.00 0.00 0.00 13:20:01 veth8e80211 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:21:01 docker0 1.87 1.83 0.30 0.58 0.00 0.00 0.00 0.00 13:21:01 lo 1062.97 1062.97 314.25 314.25 0.00 0.00 0.00 0.00 13:21:01 ens3 3.70 3.58 1.04 0.95 0.00 0.00 0.00 0.00 13:21:01 veth8e80211 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 docker0 0.10 0.36 0.00 0.03 0.00 0.00 0.00 0.00 13:22:01 lo 445.04 445.04 130.37 130.37 0.00 0.00 0.00 0.00 13:22:01 ens3 244.70 190.09 5191.61 18.56 0.00 0.00 0.00 0.00 Average: docker0 0.36 0.41 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 252.79 252.79 74.27 74.27 0.00 0.00 0.00 0.00 Average: ens3 291.74 209.61 2958.19 29.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12739) 12/11/24 _x86_64_ (4 CPU) 13:15:59 LINUX RESTART (4 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 13.42 0.00 2.15 7.71 0.06 76.66 13:17:01 0 7.09 0.00 1.43 6.60 0.03 84.84 13:17:01 1 19.44 0.00 2.18 5.63 0.05 72.71 13:17:01 2 12.11 0.00 2.71 7.26 0.07 77.85 13:17:01 3 15.05 0.00 2.26 11.38 0.07 71.24 13:18:01 all 18.54 0.00 1.36 2.72 0.05 77.34 13:18:01 0 16.03 0.00 1.24 7.68 0.03 75.02 13:18:01 1 15.82 0.00 1.30 1.35 0.03 81.50 13:18:01 2 17.18 0.00 1.34 1.08 0.05 80.34 13:18:01 3 25.15 0.00 1.55 0.77 0.07 72.46 13:19:01 all 10.50 0.00 0.74 0.27 0.04 88.45 13:19:01 0 8.63 0.00 0.60 0.42 0.03 90.32 13:19:01 1 9.11 0.00 0.50 0.48 0.03 89.87 13:19:01 2 13.28 0.00 0.37 0.03 0.05 86.27 13:19:01 3 10.98 0.00 1.48 0.13 0.07 87.34 13:20:01 all 41.11 0.00 4.44 2.46 0.09 51.90 13:20:01 0 38.35 0.00 4.32 2.14 0.08 55.11 13:20:01 1 41.29 0.00 4.89 2.70 0.08 51.04 13:20:01 2 38.64 0.00 4.07 1.89 0.10 55.30 13:20:01 3 46.16 0.00 4.48 3.14 0.09 46.14 13:21:01 all 48.84 0.00 3.36 0.36 0.11 47.33 13:21:01 0 47.81 0.00 3.77 0.67 0.12 47.64 13:21:01 1 52.01 0.00 3.40 0.39 0.12 44.08 13:21:01 2 48.26 0.00 3.08 0.22 0.10 48.33 13:21:01 3 47.28 0.00 3.18 0.15 0.10 49.28 13:22:01 all 35.59 0.00 4.33 3.71 0.10 56.27 13:22:01 0 29.25 0.00 3.64 4.45 0.09 62.58 13:22:01 1 38.06 0.00 4.21 5.66 0.10 51.97 13:22:01 2 34.71 0.00 3.99 1.80 0.10 59.39 13:22:01 3 40.39 0.00 5.44 2.95 0.10 51.12 Average: all 27.89 0.00 2.71 2.86 0.07 66.46 Average: 0 24.43 0.00 2.49 3.66 0.06 69.36 Average: 1 29.15 0.00 2.73 2.68 0.07 65.37 Average: 2 27.25 0.00 2.58 2.04 0.08 68.05 Average: 3 30.73 0.00 3.05 3.07 0.08 63.07