---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1108 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 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 453 1230 0 2259 3223 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:44:07:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe44:747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:89:0d:d0 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-1108) 12/17/23 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 137.96 78.39 59.57 6148.04 41223.15 10:48:01 140.48 9.08 131.39 1632.66 21735.84 10:49:01 23.60 0.62 22.98 43.73 1952.21 Average: 100.68 29.36 71.32 2608.14 21637.07 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1684764 3306472 2353900 58.28 39960 1742760 920540 18.10 617456 1567500 94864 10:48:01 1323184 3347192 2715480 67.24 66300 2095488 1086504 21.36 667512 1830132 156 10:49:01 1231024 3271848 2807640 69.52 69660 2109196 956412 18.80 775844 1814344 36284 Average: 1412991 3308504 2625673 65.01 58640 1982481 987819 19.42 686937 1737325 43768 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 416.18 268.39 1599.72 64.82 0.00 0.00 0.00 0.00 10:48:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 137.36 76.24 1038.29 10.96 0.00 0.00 0.00 0.00 10:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 59.42 86.74 48.68 492.75 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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 204.32 143.79 895.56 189.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1108) 12/17/23 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 16.67 0.00 2.34 3.98 0.04 76.97 10:47:01 0 6.74 0.00 1.49 3.79 0.03 87.95 10:47:01 1 17.24 0.00 1.93 3.74 0.03 77.06 10:47:01 2 23.37 0.00 3.53 5.72 0.07 67.31 10:47:01 3 19.34 0.00 2.38 2.66 0.03 75.59 10:48:01 all 17.66 0.00 2.20 3.52 0.04 76.58 10:48:01 0 13.11 0.00 1.94 2.87 0.02 82.06 10:48:01 1 23.59 0.00 2.25 2.50 0.05 71.61 10:48:01 2 16.93 0.00 2.42 7.39 0.05 73.21 10:48:01 3 17.07 0.00 2.24 1.29 0.03 79.37 10:49:01 all 19.10 0.00 0.98 0.77 0.04 79.11 10:49:01 0 7.89 0.00 0.77 0.13 0.03 91.17 10:49:01 1 15.35 0.00 0.69 2.83 0.03 81.11 10:49:01 2 35.73 0.00 1.67 0.07 0.05 62.48 10:49:01 3 17.42 0.00 0.78 0.07 0.03 81.70 Average: all 17.81 0.00 1.84 2.75 0.04 77.55 Average: 0 9.25 0.00 1.40 2.27 0.03 87.06 Average: 1 18.72 0.00 1.62 3.02 0.04 76.60 Average: 2 25.35 0.00 2.54 4.39 0.06 67.67 Average: 3 17.94 0.00 1.80 1.34 0.03 78.89