---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-607 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: 2799.996 BogoMIPS: 5599.99 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 458 777 0 2708 3208 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:15:8e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe15:8eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:2a:4d:f8 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-607) 02/02/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 134.81 68.99 65.82 5026.94 43273.22 09:41:01 190.08 113.05 77.04 3778.04 21901.02 09:42:01 45.53 2.35 43.18 111.58 13136.88 Average: 123.41 61.42 61.99 2960.71 26007.80 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1616076 3330244 2422580 59.98 50328 1817816 878040 17.26 584708 1653804 149844 09:41:01 1073156 3339044 2965500 73.43 69924 2327692 850116 16.71 942656 1792908 183612 09:42:01 781268 3265044 3257388 80.66 74884 2535896 912992 17.95 1131368 1887108 149460 Average: 1156833 3311444 2881823 71.36 65045 2227135 880383 17.31 886244 1777940 160972 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 326.47 205.32 1504.97 59.89 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 247.13 181.44 1205.78 26.17 0.00 0.00 0.00 0.00 09:41:01 lo 3.00 3.00 0.30 0.30 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 09:42:01 ens3 127.23 97.12 75.93 35.50 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 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 Average: ens3 233.09 161.05 925.68 40.41 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-607) 02/02/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.37 0.00 2.22 3.79 0.06 72.55 09:40:01 0 26.28 0.00 2.09 1.29 0.07 70.28 09:40:01 1 7.26 0.00 1.24 7.15 0.03 84.32 09:40:01 2 16.65 0.00 1.86 2.43 0.07 78.99 09:40:01 3 35.27 0.00 3.69 4.32 0.10 56.63 09:41:01 all 19.45 1.11 3.77 8.53 0.07 67.07 09:41:01 0 18.73 0.00 3.28 4.18 0.07 73.75 09:41:01 1 28.84 2.86 3.84 10.00 0.08 54.38 09:41:01 2 18.16 0.74 4.12 7.73 0.08 69.16 09:41:01 3 12.04 0.82 3.82 12.18 0.05 71.09 09:42:01 all 19.47 0.00 4.63 0.88 0.08 74.94 09:42:01 0 27.88 0.00 4.40 0.17 0.08 67.47 09:42:01 1 14.62 0.00 4.82 2.15 0.07 78.35 09:42:01 2 17.45 0.00 5.30 1.12 0.07 76.07 09:42:01 3 17.94 0.00 4.05 0.10 0.10 77.82 Average: all 20.09 0.37 3.55 4.40 0.07 71.51 Average: 0 24.28 0.00 3.26 1.88 0.07 70.50 Average: 1 16.96 0.96 3.31 6.43 0.06 72.29 Average: 2 17.42 0.25 3.78 3.76 0.07 74.72 Average: 3 21.68 0.27 3.85 5.53 0.08 68.57