---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4070 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: 2799.998 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 9.3G 9.9G 49% / 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 469 1119 0 2355 3212 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:51:7f:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe51:7f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ee:44:cd 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-4070) 01/18/24 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 120.41 64.85 55.56 5208.93 40348.57 14:35:01 143.44 89.14 54.31 4112.11 8696.55 14:36:01 51.71 18.28 33.43 607.63 10692.62 Average: 105.19 57.42 47.77 3309.66 19913.71 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1723868 3289124 2314796 57.32 37216 1691028 922064 18.13 603032 1547188 88840 14:35:01 1369196 3341720 2669468 66.10 62704 2053876 969564 19.06 617860 1846700 163404 14:36:01 1120588 3258196 2918076 72.25 65212 2214740 924372 18.17 754280 1956188 43168 Average: 1404551 3296347 2634113 65.22 55044 1986548 938667 18.45 658391 1783359 98471 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 399.50 258.31 1383.79 63.81 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 45.29 39.18 387.15 6.76 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 273.80 209.45 2297.97 38.41 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 239.54 168.98 1356.31 36.33 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-4070) 01/18/24 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.46 0.00 2.04 3.52 0.05 78.93 14:34:01 0 8.56 0.00 1.30 7.24 0.03 82.87 14:34:01 1 25.31 0.00 3.38 2.36 0.07 68.88 14:34:01 2 15.45 0.00 1.99 2.83 0.05 79.68 14:34:01 3 12.54 0.00 1.48 1.64 0.05 84.29 14:35:01 all 22.73 0.00 2.14 6.23 0.05 68.86 14:35:01 0 12.27 0.00 1.77 8.90 0.03 77.03 14:35:01 1 38.89 0.00 2.98 7.52 0.07 50.54 14:35:01 2 16.84 0.00 1.63 3.20 0.03 78.30 14:35:01 3 22.90 0.00 2.21 5.30 0.03 69.56 14:36:01 all 21.47 0.00 1.04 0.92 0.04 76.53 14:36:01 0 21.91 0.00 0.95 0.37 0.05 76.72 14:36:01 1 30.17 0.00 1.24 0.30 0.03 68.26 14:36:01 2 15.81 0.00 0.77 1.62 0.03 81.77 14:36:01 3 17.99 0.00 1.17 1.40 0.05 79.39 Average: all 19.89 0.00 1.74 3.56 0.04 74.77 Average: 0 14.25 0.00 1.34 5.50 0.04 78.87 Average: 1 31.46 0.00 2.53 3.39 0.06 62.56 Average: 2 16.03 0.00 1.46 2.55 0.04 79.92 Average: 3 17.82 0.00 1.62 2.78 0.04 77.74