---> 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 551 868 0 2524 3110 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:5a:e7:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5a:e7f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b6:f1:e1 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) 08/21/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 191.53 83.89 107.65 6573.04 42091.00 08:33:01 341.32 108.82 232.50 3587.33 84609.65 08:34:01 104.75 38.73 66.02 2841.53 38403.07 Average: 211.84 76.98 134.87 4337.97 54876.02 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1683660 3382548 2354992 58.31 52908 1800160 853780 16.78 539660 1633160 136584 08:33:01 435732 3177612 3602920 89.21 122660 2644620 1611796 31.68 790904 2457048 19632 08:34:01 1079864 3253444 2958788 73.26 127624 2102604 1096276 21.55 852232 1787108 96 Average: 1066419 3271201 2972233 73.59 101064 2182461 1187284 23.34 727599 1959105 52104 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:32:02 ens3 355.41 241.53 1460.51 68.56 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 ens3 549.62 372.04 8340.83 37.49 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 ens3 47.36 83.72 6.14 624.34 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 316.22 231.68 3241.97 244.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3013) 08/21/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 18.38 0.00 2.56 5.56 0.06 73.45 08:32:02 0 30.27 0.00 2.64 2.72 0.07 64.30 08:32:02 1 8.40 0.00 1.58 7.96 0.03 82.03 08:32:02 2 16.25 0.00 2.65 8.85 0.08 72.17 08:32:02 3 18.57 0.00 3.37 2.72 0.05 75.29 08:33:01 all 21.50 0.00 5.73 11.06 0.08 61.64 08:33:01 0 16.46 0.00 4.96 10.73 0.05 67.80 08:33:01 1 16.58 0.00 4.93 12.87 0.07 65.55 08:33:01 2 33.25 0.00 6.56 9.63 0.10 50.46 08:33:01 3 19.69 0.00 6.47 10.99 0.09 62.77 08:34:01 all 68.88 0.00 8.15 1.49 0.08 21.39 08:34:01 0 66.49 0.00 7.13 0.87 0.08 25.42 08:34:01 1 67.61 0.00 8.01 2.79 0.08 21.50 08:34:01 2 68.20 0.00 8.42 0.59 0.08 22.71 08:34:01 3 73.25 0.00 9.02 1.73 0.08 15.91 Average: all 36.34 0.00 5.47 6.00 0.07 52.11 Average: 0 37.88 0.00 4.90 4.73 0.07 52.42 Average: 1 30.92 0.00 4.83 7.84 0.06 56.34 Average: 2 39.25 0.00 5.87 6.33 0.09 48.46 Average: 3 37.31 0.00 6.29 5.09 0.07 51.23