---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1264 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 9.5G 9.8G 50% / 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 461 761 0 2721 3204 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:09:bc:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe09:bcdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7c:d4:22 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-1264) 11/30/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 138.31 75.04 63.27 5692.25 42062.34 20:34:01 197.47 115.53 81.94 3808.30 23433.03 20:35:01 55.31 2.53 52.77 242.89 15945.48 Average: 130.36 64.37 65.99 3247.81 27146.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1650524 3331312 2388140 59.13 49300 1787176 881112 17.32 585256 1624592 147624 20:34:01 858096 3264948 3180568 78.75 72924 2461140 1191528 23.42 934052 2009072 312108 20:35:01 748096 3250464 3290568 81.48 78496 2549332 925724 18.20 970216 2078956 33572 Average: 1085572 3282241 2953092 73.12 66907 2265883 999455 19.65 829841 1904207 164435 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 397.88 250.06 1389.85 63.33 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 330.14 253.47 1786.08 26.96 0.00 0.00 0.00 0.00 20:34:01 lo 3.10 3.10 0.31 0.31 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 20.15 20.65 41.71 14.01 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.39 174.73 1072.54 34.76 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1264) 11/30/23 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.77 0.00 2.45 3.97 0.05 72.75 20:33:01 0 12.36 0.00 1.71 1.61 0.07 84.26 20:33:01 1 22.88 0.00 2.01 0.95 0.05 74.11 20:33:01 2 11.06 0.00 3.30 9.40 0.05 76.18 20:33:01 3 36.73 0.00 2.78 3.95 0.07 56.47 20:34:01 all 18.12 0.79 2.30 9.13 0.06 69.60 20:34:01 0 5.80 0.00 1.70 11.48 0.05 80.98 20:34:01 1 23.33 0.02 2.61 5.89 0.07 68.09 20:34:01 2 10.21 0.00 1.54 9.73 0.03 78.49 20:34:01 3 33.12 3.13 3.37 9.43 0.10 50.86 20:35:01 all 26.43 0.00 1.78 0.97 0.05 70.77 20:35:01 0 12.83 0.00 1.29 0.02 0.03 85.83 20:35:01 1 24.02 0.00 1.63 3.56 0.07 70.72 20:35:01 2 42.37 0.00 2.47 0.22 0.07 54.88 20:35:01 3 26.46 0.00 1.75 0.08 0.03 71.67 Average: all 21.78 0.26 2.18 4.69 0.06 71.04 Average: 0 10.33 0.00 1.56 4.35 0.05 83.70 Average: 1 23.41 0.01 2.08 3.47 0.06 70.97 Average: 2 21.24 0.00 2.44 6.44 0.05 69.84 Average: 3 32.10 1.04 2.63 4.48 0.07 59.68