---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2977 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 9.4G 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 460 795 0 2688 3211 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:33:a8:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe33:a808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:dc:f1:4a 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-2977) 01/06/24 _x86_64_ (4 CPU) 15:39:24 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 80.92 31.66 49.26 1656.39 6059.39 15:42:01 196.47 132.06 64.41 6516.11 22285.75 15:43:01 42.89 4.35 38.54 176.64 10907.25 Average: 106.76 56.02 50.74 2783.05 13084.13 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1616764 3353936 2421892 59.97 52808 1837364 852252 16.75 567360 1668860 155484 15:42:01 893084 3302896 3145572 77.89 66644 2476604 979476 19.25 947648 1970212 219764 15:43:01 765316 3239296 3273340 81.05 71940 2534488 937852 18.44 1050648 1993892 32624 Average: 1091721 3298709 2946935 72.97 63797 2282819 923193 18.15 855219 1877655 135957 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 83.67 71.70 868.15 16.39 0.00 0.00 0.00 0.00 15:42:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 236.64 169.92 1226.20 21.46 0.00 0.00 0.00 0.00 15:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 86.25 62.34 749.50 11.61 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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: ens3 135.52 101.32 947.95 16.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2977) 01/06/24 _x86_64_ (4 CPU) 15:39:24 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 18.98 0.00 1.39 2.12 0.04 77.47 15:41:01 0 17.93 0.00 1.27 0.23 0.05 80.52 15:41:01 1 16.63 0.00 1.40 0.77 0.03 81.16 15:41:01 2 36.47 0.00 2.15 1.62 0.07 59.69 15:41:01 3 4.84 0.00 0.79 5.84 0.02 88.52 15:42:01 all 19.69 0.84 2.29 9.20 0.06 67.93 15:42:01 0 19.95 0.00 2.71 12.44 0.05 64.85 15:42:01 1 29.82 0.00 2.46 8.45 0.05 59.22 15:42:01 2 10.67 3.33 1.88 4.76 0.05 79.32 15:42:01 3 18.32 0.00 2.11 11.17 0.07 68.33 15:43:01 all 18.94 0.00 1.04 1.23 0.04 78.74 15:43:01 0 3.92 0.00 0.90 1.62 0.03 93.53 15:43:01 1 5.88 0.00 0.52 0.05 0.05 93.50 15:43:01 2 29.13 0.00 1.27 0.13 0.05 69.42 15:43:01 3 36.76 0.00 1.42 3.12 0.05 58.65 Average: all 19.20 0.28 1.57 4.18 0.05 74.72 Average: 0 13.93 0.00 1.63 4.75 0.04 79.65 Average: 1 17.46 0.00 1.46 3.09 0.04 77.94 Average: 2 25.44 1.11 1.77 2.17 0.06 69.46 Average: 3 19.99 0.00 1.44 6.70 0.04 71.82