---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1358 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 9.6G 9.7G 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 479 852 0 2612 3181 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:66:48:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe66:48c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:95:0c:52 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-1358) 12/19/23 _x86_64_ (4 CPU) 07:12:27 LINUX RESTART (4 CPU) 07:13:02 tps rtps wtps bread/s bwrtn/s 07:14:01 116.00 37.37 78.63 1900.83 6153.67 07:15:01 112.38 9.22 103.17 1643.06 16903.32 07:16:01 50.39 0.02 50.37 0.13 15467.29 07:17:01 80.16 0.53 79.62 44.65 24085.44 Average: 89.62 11.68 77.95 892.93 15692.52 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 1606016 3294028 2432640 60.23 50148 1793808 907556 17.84 624588 1630864 133996 07:15:01 900076 3244652 3138580 77.71 72308 2393152 1099196 21.61 794888 2090392 292156 07:16:01 947780 3311412 3090876 76.53 87756 2389852 999440 19.65 744512 2087208 250336 07:17:01 837400 3222032 3201256 79.27 103300 2400400 973236 19.13 826888 2121072 36988 Average: 1072818 3268031 2965838 73.44 78378 2244303 994857 19.56 747719 1982384 178369 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 ens3 165.53 120.96 1009.31 42.21 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 07:15:01 ens3 395.23 188.10 2564.61 21.10 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:16:01 ens3 138.51 97.02 814.04 10.29 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:17:01 ens3 21.81 20.21 42.93 9.24 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 180.33 106.51 1108.09 20.62 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-1358) 12/19/23 _x86_64_ (4 CPU) 07:12:27 LINUX RESTART (4 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 20.21 0.00 1.44 3.40 0.05 74.89 07:14:01 0 17.06 0.00 0.88 3.51 0.03 78.51 07:14:01 1 19.08 0.00 1.46 3.69 0.05 75.71 07:14:01 2 8.73 0.00 1.23 5.97 0.05 84.02 07:14:01 3 36.08 0.00 2.21 0.42 0.05 61.24 07:15:01 all 17.38 0.00 3.05 2.73 0.06 76.78 07:15:01 0 11.79 0.00 3.25 1.61 0.03 83.32 07:15:01 1 31.81 0.00 3.64 1.63 0.08 62.84 07:15:01 2 8.34 0.00 2.37 6.96 0.05 82.29 07:15:01 3 17.64 0.00 2.96 0.69 0.05 78.67 07:16:01 all 21.52 0.00 2.30 1.25 0.05 74.89 07:16:01 0 11.24 0.00 1.85 0.32 0.02 86.57 07:16:01 1 25.76 0.00 1.82 0.60 0.05 71.77 07:16:01 2 15.06 0.00 2.27 3.98 0.05 78.64 07:16:01 3 34.01 0.00 3.31 0.10 0.07 62.52 07:17:01 all 18.39 0.00 2.06 1.81 0.05 77.69 07:17:01 0 15.60 0.00 2.27 1.34 0.05 80.74 07:17:01 1 22.58 0.00 2.02 1.61 0.05 73.75 07:17:01 2 12.75 0.00 1.51 3.49 0.05 82.20 07:17:01 3 22.67 0.00 2.40 0.80 0.05 74.08 Average: all 19.37 0.00 2.22 2.29 0.05 76.06 Average: 0 13.91 0.00 2.07 1.69 0.03 82.30 Average: 1 24.83 0.00 2.24 1.87 0.06 71.00 Average: 2 11.23 0.00 1.84 5.10 0.05 81.78 Average: 3 27.58 0.00 2.72 0.50 0.05 69.15