---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7918 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 4160 0 3306 7167 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:9f:8e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9f:8edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:37:0c:51 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-7918) 08/09/26 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 159.42 68.76 90.67 5541.88 40768.02 10:04:01 58.97 0.12 58.85 21.83 9921.98 10:05:01 157.47 12.90 144.58 2265.76 54039.53 10:06:01 21.65 0.32 21.33 22.67 1690.53 Average: 99.55 20.61 78.94 1971.23 26675.85 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5843664 7399936 2323764 28.45 40704 1694048 993104 10.78 598020 1551764 69928 10:04:01 5466236 7355940 2701192 33.07 61356 1988432 1011312 10.97 656664 1831616 174508 10:05:01 4286736 7351320 3880692 47.51 89172 3069324 1026364 11.14 752900 2824324 1160 10:06:01 4259404 7335364 3908024 47.85 91700 3077384 1040456 11.29 783648 2819660 10676 Average: 4964010 7360640 3203418 39.22 70733 2457297 1017809 11.04 697808 2256841 64068 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 424.25 244.64 1309.81 67.81 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 33.16 26.25 671.28 3.79 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 529.20 365.07 6143.32 232.19 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 10:06:01 ens3 15.20 14.05 10.91 6.75 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 251.37 163.08 2039.61 77.95 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7918) 08/09/26 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 20.85 0.00 2.79 5.30 1.02 70.04 10:03:02 0 13.78 0.00 1.19 5.03 0.77 79.24 10:03:02 1 19.40 0.00 2.31 4.67 0.99 72.62 10:03:02 2 24.64 0.00 5.09 2.71 1.30 66.26 10:03:02 3 25.57 0.00 2.58 8.81 1.04 62.00 10:04:01 all 20.30 0.00 1.18 1.75 0.96 75.81 10:04:01 0 9.91 0.00 0.71 3.51 1.28 84.59 10:04:01 1 7.91 0.00 0.76 2.71 0.41 88.21 10:04:01 2 27.62 0.00 1.68 0.17 1.20 69.33 10:04:01 3 35.82 0.00 1.58 0.58 0.95 61.08 10:05:01 all 20.77 0.00 6.05 3.38 1.17 68.63 10:05:01 0 17.12 0.00 5.78 2.95 1.15 73.00 10:05:01 1 32.35 0.00 6.99 4.70 1.27 54.69 10:05:01 2 13.21 0.00 6.00 3.47 1.05 76.27 10:05:01 3 20.38 0.00 5.47 2.40 1.18 70.57 10:06:01 all 20.71 0.00 0.96 0.81 0.88 76.64 10:06:01 0 32.22 0.00 1.25 0.17 1.06 65.30 10:06:01 1 27.63 0.00 1.00 0.17 1.00 70.21 10:06:01 2 18.11 0.00 1.15 2.59 1.00 77.15 10:06:01 3 4.92 0.00 0.45 0.31 0.50 93.82 Average: all 20.66 0.00 2.74 2.81 1.01 72.79 Average: 0 18.29 0.00 2.22 2.91 1.06 75.51 Average: 1 21.85 0.00 2.76 3.06 0.92 71.42 Average: 2 20.90 0.00 3.47 2.24 1.14 72.25 Average: 3 21.59 0.00 2.51 3.03 0.91 71.96