---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5038 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 9.3G 9.9G 49% / 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 495 4836 0 2643 7181 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:25:72:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe25:72d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a1:c9:76 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-5038) 07/04/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.11 69.29 85.82 5606.40 39597.55 21:50:01 62.06 0.22 61.84 23.20 9592.93 21:51:01 188.79 105.03 83.75 4550.17 18527.85 21:52:01 20.68 0.97 19.71 80.39 3291.58 Average: 106.66 43.88 62.78 2565.04 17752.48 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5881096 7385620 2286332 27.99 36176 1649404 1003856 10.89 609344 1508596 51460 21:50:01 5540008 7356568 2627420 32.17 57144 1924712 1011748 10.98 656492 1769540 147728 21:51:01 4939184 7330228 3228244 39.53 88460 2437644 1009132 10.95 799360 2166008 70892 21:52:01 4946872 7345632 3220556 39.43 91548 2442064 986488 10.70 792480 2165408 11716 Average: 5326790 7354512 2840638 34.78 68332 2113456 1002806 10.88 714419 1902388 70449 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 465.89 272.65 1042.54 69.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 78.00 66.06 831.45 7.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 130.74 124.66 796.88 14.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.78 11.96 10.36 5.79 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.60 118.83 670.31 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5038) 07/04/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.40 0.00 2.73 4.80 1.15 72.91 21:49:01 0 16.56 0.00 2.05 3.29 0.95 77.15 21:49:01 1 26.99 0.00 2.20 3.87 1.22 65.72 21:49:01 2 11.06 0.00 5.01 8.44 1.40 74.08 21:49:01 3 19.05 0.00 1.64 3.58 1.07 74.66 21:50:01 all 20.20 0.00 1.21 1.69 0.82 76.08 21:50:01 0 26.71 0.00 1.38 6.39 1.22 64.30 21:50:01 1 24.94 0.00 1.81 0.13 1.03 72.08 21:50:01 2 28.83 0.00 1.58 0.27 0.80 68.52 21:50:01 3 0.28 0.00 0.05 0.00 0.23 99.43 21:51:01 all 36.14 0.00 5.31 8.41 2.13 48.01 21:51:01 0 28.56 0.00 4.77 7.59 1.85 57.23 21:51:01 1 28.49 0.00 5.43 8.63 2.10 55.35 21:51:01 2 56.00 0.00 5.76 8.61 2.54 27.09 21:51:01 3 31.52 0.00 5.32 8.80 2.03 52.33 21:52:01 all 18.72 0.00 0.93 0.52 0.75 79.08 21:52:01 0 14.50 0.00 0.68 0.83 0.52 83.46 21:52:01 1 4.94 0.00 0.88 0.93 0.83 92.41 21:52:01 2 35.86 0.00 1.40 0.23 1.10 61.41 21:52:01 3 19.59 0.00 0.73 0.07 0.58 79.02 Average: all 23.36 0.00 2.54 3.85 1.21 69.03 Average: 0 21.58 0.00 2.22 4.53 1.13 70.54 Average: 1 21.32 0.00 2.58 3.38 1.29 71.42 Average: 2 32.91 0.00 3.44 4.38 1.46 57.81 Average: 3 17.62 0.00 1.94 3.11 0.98 76.34