---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-946 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 9.4G 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 461 1078 0 2404 3218 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:36:62:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe36:62c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:98:06:c4 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-946) 11/27/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 131.06 74.72 56.34 5663.72 41281.00 14:35:01 117.64 65.51 52.13 2837.72 9046.18 14:36:01 61.84 27.55 34.29 936.51 12252.36 Average: 103.52 55.93 47.59 3145.97 20859.19 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1667124 3284696 2371532 58.72 40100 1738984 963008 18.93 639968 1567708 89720 14:35:01 1182368 3147872 2856288 70.72 62300 2047056 1248484 24.54 815184 1837872 168056 14:36:01 1135172 3321064 2903484 71.89 65096 2262216 881144 17.32 697868 1998080 43044 Average: 1328221 3251211 2710435 67.11 55832 2016085 1030879 20.26 717673 1801220 100273 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 379.19 228.51 1353.95 61.89 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 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 14:35:01 ens3 46.13 38.37 516.67 5.69 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 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 14:36:01 ens3 315.41 218.91 2421.02 38.80 0.00 0.00 0.00 0.00 14:36:01 lo 0.60 0.60 0.06 0.06 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 246.90 161.93 1430.50 35.46 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-946) 11/27/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.27 0.00 3.41 3.58 0.08 72.66 14:34:01 0 26.32 0.00 3.02 1.74 0.08 68.84 14:34:01 1 32.53 0.00 5.25 4.70 0.10 57.42 14:34:01 2 12.23 0.00 3.46 6.63 0.07 77.61 14:34:01 3 10.02 0.00 1.93 1.26 0.07 86.73 14:35:01 all 21.79 0.00 2.36 5.35 0.06 70.43 14:35:01 0 37.04 0.00 3.41 5.95 0.08 53.52 14:35:01 1 16.91 0.00 1.84 2.51 0.05 78.70 14:35:01 2 8.50 0.00 1.72 9.48 0.03 80.26 14:35:01 3 24.71 0.00 2.50 3.47 0.08 69.23 14:36:01 all 27.29 0.00 2.34 1.15 0.08 69.15 14:36:01 0 21.95 0.00 1.69 0.25 0.08 76.03 14:36:01 1 24.87 0.00 2.52 0.38 0.07 72.16 14:36:01 2 34.20 0.00 3.01 3.25 0.08 59.46 14:36:01 3 28.13 0.00 2.14 0.73 0.07 68.94 Average: all 23.12 0.00 2.70 3.36 0.07 70.74 Average: 0 28.44 0.00 2.71 2.65 0.08 66.13 Average: 1 24.75 0.00 3.20 2.52 0.07 69.46 Average: 2 18.32 0.00 2.73 6.45 0.06 72.44 Average: 3 20.97 0.00 2.19 1.82 0.07 74.95