---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2920 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 447 0 3042 3206 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:47:55:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe47:5563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:df:af:8c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2920) 02/26/24 _x86_64_ (4 CPU) 11:33:25 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 88.94 39.85 49.08 1879.37 5807.00 11:36:01 250.22 22.63 227.58 2787.08 111728.45 11:37:01 220.58 54.04 166.54 5250.46 60962.24 11:38:01 182.91 115.73 67.18 8647.65 12824.26 Average: 185.66 58.06 127.60 4640.96 47835.26 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 1647984 3375396 2390676 59.19 52220 1829496 858912 16.88 546204 1663636 152932 11:36:01 389068 3325336 3649592 90.37 109604 2939844 1102300 21.67 590024 2798440 285448 11:37:01 683252 3229384 3355408 83.08 147756 2485348 1522852 29.93 903936 2156780 251200 11:38:01 503036 3292504 3535624 87.54 153036 2712648 950496 18.68 948516 2288012 45316 Average: 805835 3305655 3232825 80.05 115654 2491834 1108640 21.79 747170 2226717 183724 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:35:01 ens3 183.26 127.16 990.79 38.40 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:36:01 ens3 696.39 396.37 15186.88 38.22 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 437.68 359.24 3026.39 26.02 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.13 4.13 0.35 0.35 0.00 0.00 0.00 0.00 11:38:01 ens3 103.85 172.31 21.19 1221.37 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 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 355.32 263.78 4807.25 330.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2920) 02/26/24 _x86_64_ (4 CPU) 11:33:25 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 21.34 0.00 1.70 2.27 0.06 74.64 11:35:01 0 21.18 0.00 1.62 6.52 0.03 70.65 11:35:01 1 17.08 0.00 1.42 0.55 0.07 80.88 11:35:01 2 21.49 0.00 1.95 1.20 0.07 75.29 11:35:01 3 25.58 0.00 1.82 0.80 0.05 71.75 11:36:01 all 26.41 0.00 9.08 3.73 0.08 60.70 11:36:01 0 21.98 0.00 9.20 2.86 0.08 65.88 11:36:01 1 19.99 0.00 9.10 4.02 0.08 66.80 11:36:01 2 28.48 0.00 9.26 1.69 0.08 60.49 11:36:01 3 35.15 0.00 8.74 6.32 0.10 49.69 11:37:01 all 36.30 0.00 8.24 4.61 0.09 50.76 11:37:01 0 33.80 0.00 8.56 3.46 0.08 54.09 11:37:01 1 34.20 0.00 7.53 4.70 0.08 53.48 11:37:01 2 38.67 0.00 8.85 3.53 0.10 48.85 11:37:01 3 38.55 0.00 8.04 6.77 0.10 46.54 11:38:01 all 25.93 0.00 3.56 4.50 0.08 65.93 11:38:01 0 19.44 0.00 3.53 6.28 0.07 70.69 11:38:01 1 22.70 0.00 3.30 2.68 0.07 71.26 11:38:01 2 40.65 0.00 4.30 4.94 0.10 50.02 11:38:01 3 20.88 0.00 3.13 4.09 0.07 71.84 Average: all 27.47 0.00 5.63 3.77 0.08 63.05 Average: 0 24.09 0.00 5.70 4.79 0.07 65.35 Average: 1 23.48 0.00 5.32 2.98 0.08 68.15 Average: 2 32.31 0.00 6.07 2.84 0.09 58.68 Average: 3 30.00 0.00 5.42 4.48 0.08 60.02