---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3013 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: 2800.000 BogoMIPS: 5600.00 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: 7976 509 4587 0 2879 7170 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:f0:9e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef0:9ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:cd:7a:bf 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-3013) 06/09/26 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 150.97 69.26 81.72 5597.87 40803.35 22:14:01 66.59 0.22 66.38 23.19 10866.38 22:15:01 110.63 59.22 51.41 2872.72 20222.63 22:16:01 39.13 9.12 30.01 306.22 15134.01 Average: 91.83 34.45 57.38 2199.91 21756.14 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5808980 7400996 2358448 28.88 37240 1732196 990356 10.75 609948 1573580 94904 22:14:01 5518300 7361944 2649128 32.44 57544 1950208 1012120 10.98 665352 1781884 89952 22:15:01 4211564 6599716 3955864 48.43 66288 2466472 2268856 24.62 1651460 1935056 163044 22:16:01 4688676 7369332 3478752 42.59 69072 2751924 965616 10.48 1110332 2114356 27096 Average: 5056880 7182997 3110548 38.08 57536 2225200 1309237 14.21 1009273 1851219 93749 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 460.99 315.91 1726.30 72.82 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 75.42 59.70 827.45 6.79 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 384.50 292.82 606.73 115.29 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 268.51 197.98 876.16 79.62 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 297.35 216.60 1009.15 68.63 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3013) 06/09/26 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.29 0.00 3.13 5.02 1.93 70.63 22:13:01 0 18.21 0.00 1.88 7.72 1.48 70.70 22:13:01 1 22.09 0.00 2.32 3.22 1.82 70.54 22:13:01 2 15.71 0.00 2.26 7.96 1.93 72.13 22:13:01 3 21.16 0.00 6.05 1.16 2.48 69.14 22:14:01 all 19.76 0.00 1.13 2.27 1.27 75.57 22:14:01 0 11.89 0.00 0.58 0.15 0.60 86.78 22:14:01 1 9.01 0.00 0.86 4.51 1.30 84.33 22:14:01 2 30.37 0.00 1.33 4.00 1.76 62.55 22:14:01 3 27.82 0.00 1.78 0.40 1.40 68.60 22:15:01 all 28.93 2.53 11.84 2.89 2.20 51.61 22:15:01 0 32.94 0.03 11.88 0.80 2.10 52.25 22:15:01 1 38.83 0.00 12.75 5.35 2.40 40.68 22:15:01 2 22.14 10.06 11.53 2.94 2.37 50.96 22:15:01 3 21.91 0.02 11.19 2.48 1.94 62.46 22:16:01 all 29.14 0.00 6.74 0.84 1.99 61.29 22:16:01 0 42.85 0.00 7.09 0.99 2.55 46.52 22:16:01 1 27.70 0.00 6.95 1.37 1.72 62.26 22:16:01 2 24.83 0.00 6.11 0.90 1.91 66.26 22:16:01 3 21.14 0.00 6.78 0.10 1.81 70.18 Average: all 24.28 0.63 5.71 2.75 1.85 64.78 Average: 0 26.50 0.01 5.36 2.41 1.68 64.03 Average: 1 24.36 0.00 5.70 3.61 1.81 64.52 Average: 2 23.27 2.52 5.31 3.95 1.99 62.97 Average: 3 23.01 0.00 6.45 1.04 1.90 67.59