---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-64 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: 2799.870 BogoMIPS: 5599.74 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 433 764 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:45:38:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe45:38fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:d8:55:a4 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-64) 12/12/23 _x86_64_ (4 CPU) 09:39:40 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 151.79 78.47 73.32 6165.77 42476.67 09:42:01 119.76 45.43 74.34 1938.34 23982.27 09:43:01 119.06 69.39 49.68 1879.95 13142.74 Average: 130.21 64.43 65.78 3328.02 26533.89 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1538912 3273204 2499744 61.90 47644 1840504 941104 18.50 678244 1638736 174320 09:42:01 1220896 3382852 2817760 69.77 63804 2235928 817308 16.07 843300 1757828 102404 09:43:01 808416 3318996 3230240 79.98 72220 2564216 866728 17.04 1074120 1916344 127484 Average: 1189408 3325017 2849248 70.55 61223 2213549 875047 17.20 865221 1770969 134736 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 374.44 233.23 1437.71 61.47 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.10 0.10 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 183.42 115.45 1236.34 11.64 0.00 0.00 0.00 0.00 09:42:01 lo 2.40 2.40 0.24 0.24 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 09:43:01 ens3 189.00 145.34 263.71 44.14 0.00 0.00 0.00 0.00 09:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.95 164.67 979.25 39.08 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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-64) 12/12/23 _x86_64_ (4 CPU) 09:39:40 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.82 0.00 2.46 4.10 0.06 74.56 09:41:01 0 17.90 0.00 2.30 1.63 0.03 78.13 09:41:01 1 10.84 0.00 1.49 6.22 0.03 81.42 09:41:01 2 35.99 0.00 3.79 3.02 0.10 57.10 09:41:01 3 10.60 0.00 2.25 5.55 0.03 81.57 09:42:01 all 17.64 1.18 1.95 2.95 0.06 76.23 09:42:01 0 13.04 0.15 1.25 0.63 0.03 84.90 09:42:01 1 41.13 0.02 2.99 2.15 0.08 53.63 09:42:01 2 10.52 4.52 1.82 8.04 0.08 75.02 09:42:01 3 6.02 0.00 1.77 0.97 0.03 91.20 09:43:01 all 19.64 0.00 6.20 6.54 0.09 67.53 09:43:01 0 19.40 0.00 5.36 6.83 0.08 68.33 09:43:01 1 17.18 0.00 6.36 6.47 0.10 69.88 09:43:01 2 21.64 0.00 6.34 4.45 0.10 67.46 09:43:01 3 20.33 0.00 6.74 8.41 0.08 64.43 Average: all 18.70 0.39 3.54 4.53 0.07 72.77 Average: 0 16.77 0.05 2.97 3.03 0.05 77.13 Average: 1 23.03 0.01 3.61 4.95 0.07 68.33 Average: 2 22.70 1.51 3.99 5.18 0.09 66.54 Average: 3 12.32 0.00 3.59 4.98 0.05 79.06