---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1757 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 445 1162 0 2336 3235 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:70:01:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe70:19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b4:dc:e8 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-1757) 12/05/23 _x86_64_ (4 CPU) 20:24:34 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 120.28 63.62 56.67 4640.84 32876.46 20:27:01 100.28 13.63 86.65 1426.56 22850.59 Average: 110.20 38.41 71.79 3020.20 27821.41 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1663108 3345440 2375548 58.82 49664 1788188 857168 16.85 569528 1625740 147872 20:27:01 1133588 3267092 2905068 71.93 64208 2210124 913652 17.96 861332 1833692 145564 Average: 1398348 3306266 2640308 65.38 56936 1999156 885410 17.40 715430 1729716 146718 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:26:01 ens3 348.87 223.17 1351.05 61.50 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:27:01 ens3 189.60 139.91 976.61 22.36 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 268.57 181.19 1162.26 41.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1757) 12/05/23 _x86_64_ (4 CPU) 20:24:34 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.21 0.00 2.01 3.67 0.05 74.06 20:26:01 0 16.77 0.00 1.73 3.69 0.03 77.78 20:26:01 1 16.24 0.00 1.79 6.73 0.03 75.21 20:26:01 2 27.16 0.00 1.96 1.36 0.07 69.45 20:26:01 3 20.71 0.00 2.54 2.90 0.05 73.81 20:27:01 all 18.50 0.76 1.62 3.52 0.05 75.56 20:27:01 0 31.60 0.02 1.98 2.47 0.05 63.88 20:27:01 1 6.24 0.00 0.90 5.31 0.03 87.52 20:27:01 2 19.72 1.53 2.04 2.02 0.05 74.64 20:27:01 3 16.40 1.49 1.56 4.27 0.07 76.22 Average: all 19.35 0.39 1.81 3.59 0.05 74.82 Average: 0 24.25 0.01 1.86 3.07 0.04 70.76 Average: 1 11.19 0.00 1.34 6.01 0.03 81.42 Average: 2 23.41 0.77 2.00 1.69 0.06 72.07 Average: 3 18.53 0.75 2.04 3.59 0.06 75.02