---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-575 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 1238 0 2236 3212 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:2e:7b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe2e:7b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:2b:61:65 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-575) 11/23/23 _x86_64_ (4 CPU) 13:25:56 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 136.44 82.04 54.41 5427.50 40242.38 13:28:01 118.75 20.85 97.90 2274.02 18262.96 13:29:01 50.64 2.50 48.14 360.47 2635.69 Average: 101.94 35.13 66.82 2687.33 20380.34 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1738448 3304356 2300208 56.95 37344 1691040 909744 17.88 590216 1546336 92656 13:28:01 1347032 3337960 2691624 66.65 62528 2070388 1083852 21.31 660052 1824780 120 13:29:01 1227332 3247732 2811324 69.61 69700 2092008 976312 19.19 773672 1828380 34556 Average: 1437604 3296683 2601052 64.40 56524 1951145 989969 19.46 674647 1733165 42444 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 353.07 226.80 1313.34 61.40 0.00 0.00 0.00 0.00 13:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 73.94 66.74 1163.52 9.86 0.00 0.00 0.00 0.00 13:28:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 39.01 41.03 49.45 23.65 0.00 0.00 0.00 0.00 13:29:01 lo 4.00 4.00 0.35 0.35 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 155.34 111.52 842.10 31.64 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-575) 11/23/23 _x86_64_ (4 CPU) 13:25:56 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 14.83 0.00 1.93 3.90 0.05 79.29 13:27:01 0 26.00 0.00 3.53 3.40 0.08 66.98 13:27:01 1 7.74 0.00 1.34 7.71 0.03 83.17 13:27:01 2 11.96 0.00 1.30 1.47 0.07 85.20 13:27:01 3 13.63 0.00 1.56 2.98 0.05 81.78 13:28:01 all 18.89 0.00 2.10 3.11 0.05 75.86 13:28:01 0 31.88 0.00 2.47 1.85 0.07 63.74 13:28:01 1 5.28 0.00 1.40 7.23 0.02 86.07 13:28:01 2 24.39 0.00 2.78 2.51 0.05 70.26 13:28:01 3 14.00 0.00 1.72 0.84 0.03 83.40 13:29:01 all 18.09 0.00 1.29 1.32 0.04 79.26 13:29:01 0 1.07 0.00 0.55 0.18 0.02 98.18 13:29:01 1 25.67 0.00 1.54 4.50 0.05 68.24 13:29:01 2 27.52 0.00 1.59 0.53 0.05 70.31 13:29:01 3 18.10 0.00 1.51 0.08 0.03 80.27 Average: all 17.27 0.00 1.77 2.77 0.05 78.14 Average: 0 19.64 0.00 2.18 1.81 0.06 76.31 Average: 1 12.89 0.00 1.43 6.48 0.03 79.17 Average: 2 21.29 0.00 1.89 1.51 0.06 75.26 Average: 3 15.25 0.00 1.60 1.30 0.04 81.82