---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2192 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 460 1099 0 2383 3214 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:a2:90:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea2:9092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e1:79:9a 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 inet6 fe80::42:cbff:fee1:799a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2192) 12/28/23 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 147.81 78.57 69.24 6184.17 41013.85 13:45:01 109.52 8.98 100.54 1631.72 22144.31 13:46:01 126.46 0.68 125.78 59.32 9839.96 Average: 128.03 29.53 98.51 2630.62 24344.93 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 1577276 3287232 2461388 60.95 46660 1818876 940408 18.49 662996 1620800 193476 13:45:01 1212052 3270572 2826612 69.99 61492 2136596 1124960 22.11 786156 1824408 860 13:46:01 1134276 3300272 2904388 71.91 79972 2221808 943044 18.54 791760 1890768 45712 Average: 1307868 3286025 2730796 67.62 62708 2059093 1002804 19.71 746971 1778659 80016 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 ens3 305.28 190.73 1353.97 58.00 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 vethcab07f2 32.42 49.82 2.46 336.94 0.00 0.00 0.00 0.03 13:45:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 13:45:01 ens3 230.44 172.95 1826.11 17.47 0.00 0.00 0.00 0.00 13:45:01 docker0 91.61 137.50 5.13 832.89 0.00 0.00 0.00 0.00 13:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 13:46:01 ens3 143.13 237.53 53.50 1663.94 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 226.26 200.56 1073.68 582.95 0.00 0.00 0.00 0.00 Average: docker0 30.20 45.34 1.69 274.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2192) 12/28/23 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.17 0.00 2.51 4.20 0.08 74.05 13:44:02 0 21.83 0.00 2.54 4.30 0.07 71.26 13:44:02 1 30.15 0.00 4.15 2.98 0.08 62.64 13:44:02 2 16.95 0.00 1.91 3.25 0.10 77.79 13:44:02 3 7.72 0.00 1.43 6.29 0.05 84.52 13:45:01 all 17.72 0.00 1.83 2.86 0.06 77.54 13:45:01 0 33.41 0.00 2.60 2.68 0.07 61.24 13:45:01 1 22.51 0.00 2.02 0.73 0.03 74.71 13:45:01 2 5.65 0.00 0.98 1.36 0.07 91.95 13:45:01 3 9.17 0.00 1.70 6.65 0.03 82.44 13:46:01 all 20.42 0.00 2.55 3.62 0.07 73.35 13:46:01 0 29.65 0.00 3.48 7.21 0.08 59.58 13:46:01 1 21.34 0.00 2.15 4.53 0.07 71.92 13:46:01 2 20.53 0.00 2.71 0.77 0.08 75.91 13:46:01 3 10.13 0.00 1.86 1.94 0.05 86.01 Average: all 19.11 0.00 2.30 3.56 0.07 74.96 Average: 0 28.27 0.00 2.87 4.74 0.07 64.04 Average: 1 24.68 0.00 2.78 2.75 0.06 69.73 Average: 2 14.44 0.00 1.87 1.80 0.08 81.81 Average: 3 9.01 0.00 1.66 4.95 0.04 84.33