---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1797 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 432 765 0 2746 3232 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:1a:65:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1a:65fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:7b:47:cb 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-1797) 12/06/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.54 78.15 71.39 6147.64 42673.30 09:41:01 158.91 68.90 90.00 3203.52 24655.89 09:42:01 83.20 49.23 33.98 707.08 12793.87 Average: 130.39 65.41 64.98 3353.58 26719.15 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1676436 3374936 2362220 58.49 50292 1800912 823264 16.18 540952 1637796 141456 09:41:01 1146860 3367268 2891796 71.60 68012 2286928 945004 18.58 906808 1763540 116604 09:42:01 728360 3263988 3310296 81.97 74488 2585804 924808 18.18 1138424 1930604 165944 Average: 1183885 3335397 2854771 70.69 64264 2224548 897692 17.65 862061 1777313 141335 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 394.70 263.61 1434.17 63.59 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.32 3.32 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 239.18 169.90 1284.84 30.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 151.67 118.38 227.97 40.95 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 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.98 184.04 980.64 44.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1797) 12/06/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.79 0.00 2.41 4.58 0.08 73.14 09:40:02 0 36.26 0.00 2.99 3.83 0.05 56.87 09:40:02 1 10.85 0.00 2.73 8.56 0.07 77.80 09:40:02 2 13.77 0.00 1.69 1.71 0.13 82.69 09:40:02 3 18.28 0.00 2.22 4.24 0.05 75.20 09:41:01 all 20.55 1.14 3.35 4.02 0.06 70.89 09:41:01 0 15.63 0.00 3.39 6.14 0.03 74.80 09:41:01 1 16.33 3.06 2.92 5.45 0.05 72.18 09:41:01 2 16.52 1.48 3.17 2.66 0.07 76.10 09:41:01 3 33.64 0.00 3.87 1.83 0.07 60.59 09:42:01 all 17.52 0.00 5.04 5.32 0.06 72.06 09:42:01 0 18.33 0.00 6.61 3.90 0.07 71.09 09:42:01 1 9.50 0.00 4.09 6.41 0.05 79.96 09:42:01 2 16.98 0.00 4.77 5.81 0.07 72.38 09:42:01 3 25.33 0.00 4.71 5.18 0.07 64.72 Average: all 19.28 0.38 3.60 4.64 0.07 72.03 Average: 0 23.45 0.00 4.34 4.61 0.05 67.54 Average: 1 12.20 1.01 3.25 6.81 0.06 76.67 Average: 2 15.75 0.49 3.21 3.40 0.09 77.06 Average: 3 25.71 0.00 3.60 3.76 0.06 66.87