---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-481 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 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 447 1090 0 2405 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:0b:d1:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe0b:d127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:0d:24:dd 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-481) 11/22/23 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 137.39 78.54 58.85 6174.61 40708.71 14:35:01 135.40 83.98 51.42 3477.73 8753.60 14:36:01 47.38 7.65 39.73 282.75 12416.60 Average: 106.72 56.72 50.00 3311.85 20628.08 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1701960 3301404 2336704 57.86 39004 1722160 917060 18.03 612284 1555060 84780 14:35:01 1214516 3289004 2824148 69.93 62856 2153964 988824 19.44 674220 1940080 252804 14:36:01 1165424 3352616 2873240 71.14 66212 2262064 846748 16.64 665532 1996812 38012 Average: 1360633 3314341 2678031 66.31 56024 2046063 917544 18.04 650679 1830651 125199 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 352.57 224.09 1352.13 60.91 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 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 134.52 96.65 1437.89 16.05 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 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 171.10 145.68 1504.24 28.89 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.41 155.48 1431.41 35.29 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: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-481) 11/22/23 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.45 0.00 2.36 3.69 0.05 76.44 14:34:01 0 18.26 0.00 2.23 3.38 0.03 76.10 14:34:01 1 9.09 0.00 2.39 2.54 0.07 85.91 14:34:01 2 32.12 0.00 1.99 1.72 0.07 64.10 14:34:01 3 10.35 0.00 2.82 7.12 0.05 79.66 14:35:01 all 23.59 0.00 1.97 6.24 0.06 68.14 14:35:01 0 19.18 0.00 1.68 2.63 0.07 76.45 14:35:01 1 33.46 0.00 2.59 6.55 0.07 57.33 14:35:01 2 29.32 0.00 2.32 5.02 0.08 63.25 14:35:01 3 12.33 0.00 1.26 10.78 0.03 75.60 14:36:01 all 21.27 0.00 1.14 0.97 0.05 76.56 14:36:01 0 9.48 0.00 0.87 0.32 0.05 89.28 14:36:01 1 15.09 0.00 1.15 0.35 0.03 83.38 14:36:01 2 45.17 0.00 1.60 1.57 0.07 51.59 14:36:01 3 15.39 0.00 0.93 1.66 0.03 81.99 Average: all 20.77 0.00 1.82 3.63 0.06 73.72 Average: 0 15.64 0.00 1.59 2.11 0.05 80.61 Average: 1 19.22 0.00 2.04 3.15 0.06 75.54 Average: 2 35.54 0.00 1.97 2.77 0.07 59.64 Average: 3 12.70 0.00 1.67 6.50 0.04 79.09