---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2513 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 11G 9.1G 53% / 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 453 297 0 3193 3207 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:44:71:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe44:7100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:5c:4f:ff 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-2513) 01/01/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 143.06 78.39 64.67 6140.04 41577.62 08:59:01 157.58 9.17 148.42 1662.09 59900.08 09:00:01 49.91 0.68 49.23 50.12 3698.85 Average: 116.62 29.53 87.10 2622.76 34920.10 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1610520 3269884 2428136 60.12 42188 1776252 950376 18.68 660272 1596328 133852 08:59:01 385152 3320512 3653504 90.46 81560 2947268 1253168 24.63 668144 2703096 244 09:00:01 273272 3254168 3765384 93.23 92016 2976848 978044 19.23 768404 2710180 36780 Average: 756315 3281521 3282341 81.27 71921 2566789 1060529 20.85 698940 2336535 56959 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 327.13 225.58 1450.55 60.61 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 629.37 403.32 6314.06 39.56 0.00 0.00 0.00 0.00 08:59:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 45.24 47.13 75.00 105.93 0.00 0.00 0.00 0.00 09:00:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.26 224.35 2592.53 68.86 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 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-2513) 01/01/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.43 0.00 2.46 3.95 0.06 75.10 08:58:02 0 13.64 0.00 2.01 4.42 0.03 79.89 08:58:02 1 28.27 0.00 3.14 6.43 0.05 62.11 08:58:02 2 14.00 0.00 1.79 1.32 0.08 82.81 08:58:02 3 17.82 0.00 2.85 3.62 0.05 75.65 08:59:01 all 21.61 0.00 4.25 3.00 0.05 71.08 08:59:01 0 16.25 0.00 3.69 3.90 0.03 76.12 08:59:01 1 21.85 0.00 4.02 5.59 0.07 68.47 08:59:01 2 21.86 0.00 4.50 2.19 0.07 71.38 08:59:01 3 26.51 0.00 4.81 0.29 0.05 68.34 09:00:01 all 18.33 0.00 1.25 1.24 0.05 79.13 09:00:01 0 4.24 0.00 0.84 0.10 0.05 94.77 09:00:01 1 37.58 0.00 1.80 4.44 0.07 56.11 09:00:01 2 27.28 0.00 1.44 0.08 0.05 71.15 09:00:01 3 4.14 0.00 0.95 0.35 0.03 94.52 Average: all 19.44 0.00 2.64 2.73 0.05 75.13 Average: 0 11.35 0.00 2.17 2.80 0.04 83.63 Average: 1 29.28 0.00 2.98 5.49 0.06 62.19 Average: 2 21.04 0.00 2.56 1.19 0.07 75.14 Average: 3 16.08 0.00 2.86 1.43 0.04 79.59