---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3147 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 11G 8.8G 55% / 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 473 452 0 3018 3187 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:ff:f6:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feff:f605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c9:1c:3d 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-3147) 01/08/24 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 151.84 78.49 73.35 6167.64 42110.33 19:29:01 156.63 9.08 147.55 1629.28 62254.40 19:30:01 163.92 96.22 67.70 4383.94 21487.52 Average: 157.47 61.56 95.91 4073.90 41835.07 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1550812 3275796 2487844 61.60 47672 1832200 947288 18.62 676476 1631268 182356 19:29:01 181892 3312444 3856764 95.50 84288 3127480 1141464 22.44 696160 2865992 107616 19:30:01 458584 3233428 3580072 88.65 98792 2762804 961884 18.91 879100 2412468 43372 Average: 730429 3273889 3308227 81.91 76917 2574161 1016879 19.99 750579 2303243 111115 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 ens3 298.82 204.35 1365.71 63.58 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 19:29:01 ens3 361.92 267.31 7138.56 24.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 19:30:01 ens3 86.49 96.97 186.83 374.40 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 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 248.43 189.10 2873.04 154.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3147) 01/08/24 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.65 0.00 2.52 4.35 0.06 73.41 19:28:02 0 32.37 0.00 4.14 4.09 0.07 59.33 19:28:02 1 9.67 0.00 2.13 8.40 0.05 79.75 19:28:02 2 20.35 0.00 1.84 3.11 0.07 74.64 19:28:02 3 16.20 0.00 1.98 1.79 0.05 79.98 19:29:01 all 22.51 0.00 4.81 2.79 0.07 69.82 19:29:01 0 27.31 0.00 4.64 2.20 0.07 65.79 19:29:01 1 20.24 0.00 4.38 5.06 0.07 70.26 19:29:01 2 30.95 0.00 6.06 2.75 0.07 60.18 19:29:01 3 11.46 0.00 4.15 1.17 0.07 83.15 19:30:01 all 20.46 0.00 3.62 3.79 0.06 72.07 19:30:01 0 13.46 0.00 3.55 3.06 0.03 79.91 19:30:01 1 14.09 0.00 3.11 2.51 0.07 80.23 19:30:01 2 25.48 0.00 3.97 6.24 0.08 64.23 19:30:01 3 28.87 0.00 3.83 3.38 0.08 63.84 Average: all 20.86 0.00 3.64 3.65 0.06 71.78 Average: 0 24.37 0.00 4.11 3.12 0.06 68.35 Average: 1 14.64 0.00 3.20 5.32 0.06 76.78 Average: 2 25.56 0.00 3.94 4.03 0.07 66.40 Average: 3 18.89 0.00 3.31 2.12 0.07 75.61