---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4792 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 9.2G 11G 48% / 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 516 5073 0 2386 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:90:4a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe90:4a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2c:bc:c5 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-4792) 07/02/26 _x86_64_ (4 CPU) 06:02:38 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 153.64 67.76 85.89 5514.95 42154.19 06:05:01 60.52 0.22 60.29 23.59 9939.87 06:06:01 82.16 12.58 69.58 2236.72 14741.75 06:07:01 19.01 0.40 18.61 32.79 1335.64 Average: 78.91 20.32 58.59 1960.09 17072.48 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5769920 7370936 2397508 29.35 40152 1734516 1033012 11.21 623328 1590920 60372 06:05:01 5518004 7356076 2649424 32.44 58608 1941544 1021624 11.09 647580 1795256 72244 06:06:01 5162420 7303564 3005008 36.79 69916 2218920 1075344 11.67 772788 1995440 17296 06:07:01 5197420 7341816 2970008 36.36 71624 2220304 1034972 11.23 740680 1992776 10200 Average: 5411941 7343098 2755487 33.74 60075 2028821 1041238 11.30 696094 1843598 40028 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 337.24 181.30 1126.38 61.83 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 79.14 53.82 845.50 6.59 0.00 0.00 0.00 0.00 06:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 113.43 87.95 1101.10 12.45 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 12.11 11.93 9.81 5.64 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 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 135.72 83.88 770.40 21.69 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4792) 07/02/26 _x86_64_ (4 CPU) 06:02:38 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 20.57 0.00 3.21 5.75 3.71 66.77 06:04:02 0 20.66 0.00 2.40 4.90 3.06 68.97 06:04:02 1 25.98 0.00 4.69 1.94 3.38 64.00 06:04:02 2 12.97 0.00 2.24 3.96 4.10 76.73 06:04:02 3 22.73 0.00 3.56 12.15 4.30 57.25 06:05:01 all 19.02 0.00 1.25 2.47 2.01 75.24 06:05:01 0 21.35 0.00 1.14 0.52 1.43 75.55 06:05:01 1 29.47 0.00 1.27 0.28 3.07 65.91 06:05:01 2 16.57 0.00 1.80 5.99 2.44 73.21 06:05:01 3 8.63 0.00 0.79 3.08 1.08 86.42 06:06:01 all 17.38 0.00 2.24 2.66 3.08 74.65 06:06:01 0 19.54 0.00 2.25 0.66 2.33 75.22 06:06:01 1 27.40 0.00 3.80 4.96 4.39 59.45 06:06:01 2 16.73 0.00 1.93 2.98 3.38 74.98 06:06:01 3 5.79 0.00 0.97 1.98 2.21 89.04 06:07:01 all 16.89 0.00 0.94 0.82 1.79 79.57 06:07:01 0 8.48 0.00 0.50 0.08 0.98 89.96 06:07:01 1 21.84 0.00 1.02 0.61 2.49 74.04 06:07:01 2 20.19 0.00 1.29 2.42 2.14 73.95 06:07:01 3 16.96 0.00 0.93 0.17 1.52 80.43 Average: all 18.46 0.00 1.92 2.93 2.65 74.05 Average: 0 17.50 0.00 1.58 1.55 1.95 77.42 Average: 1 26.16 0.00 2.70 1.96 3.33 65.84 Average: 2 16.61 0.00 1.82 3.83 3.02 74.73 Average: 3 13.56 0.00 1.57 4.36 2.29 78.22