---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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: 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 456 913 0 2574 3205 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:7f:20:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7f:208b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:cc:73:e9 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-1860) 03/05/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 174.80 69.31 105.50 5628.13 42087.80 21:41:01 224.76 104.28 120.48 5452.72 21395.40 21:42:01 160.04 35.25 124.79 2096.55 49048.81 21:43:01 90.90 75.69 15.21 3639.05 5832.32 Average: 162.62 71.13 91.49 4203.97 29591.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1684712 3366648 2353948 58.29 52336 1784576 865884 17.02 534992 1638452 158324 21:41:01 1054580 3355984 2984080 73.89 72156 2362712 951300 18.70 794300 1964728 200888 21:42:01 722188 3285196 3316472 82.12 106076 2574556 1294648 25.45 1160176 1898456 213272 21:43:01 1001596 3297732 3037064 75.20 116464 2301052 889644 17.49 1139072 1647380 1776 Average: 1115769 3326390 2922891 72.37 86758 2255724 1000369 19.66 907135 1787254 143565 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:40:01 ens3 374.39 241.18 1470.68 67.59 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 ens3 404.00 303.35 986.71 30.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 277.26 248.18 1536.46 19.85 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 158.21 107.10 1101.19 28.41 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 3.78 3.78 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 303.46 224.95 1273.77 36.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 03/05/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.99 0.00 2.32 5.32 0.06 73.31 21:40:01 0 20.77 0.00 2.37 4.64 0.05 72.16 21:40:01 1 10.97 0.00 1.61 7.62 0.07 79.73 21:40:01 2 11.10 0.00 1.55 2.64 0.05 84.65 21:40:01 3 33.17 0.00 3.75 6.37 0.08 56.62 21:41:01 all 14.02 0.83 2.38 8.72 0.07 73.98 21:41:01 0 14.73 0.03 2.12 7.02 0.05 76.04 21:41:01 1 23.89 3.27 3.10 7.84 0.07 61.84 21:41:01 2 5.96 0.00 1.36 8.36 0.05 84.27 21:41:01 3 11.57 0.00 2.94 11.67 0.07 73.74 21:42:01 all 69.36 0.00 8.89 1.50 0.10 20.16 21:42:01 0 69.41 0.00 8.85 2.55 0.10 19.09 21:42:01 1 68.97 0.00 9.13 1.32 0.10 20.48 21:42:01 2 69.66 0.00 8.66 0.78 0.10 20.80 21:42:01 3 69.42 0.00 8.91 1.34 0.10 20.24 21:43:01 all 21.93 0.00 2.15 2.67 0.06 73.19 21:43:01 0 19.48 0.00 1.72 2.09 0.07 76.65 21:43:01 1 25.47 0.00 2.84 4.25 0.05 67.39 21:43:01 2 18.87 0.00 1.66 2.35 0.07 77.05 21:43:01 3 23.91 0.00 2.39 1.97 0.05 71.68 Average: all 30.98 0.21 3.92 4.56 0.07 60.27 Average: 0 30.98 0.01 3.75 4.08 0.07 61.11 Average: 1 32.24 0.82 4.16 5.26 0.07 57.45 Average: 2 26.26 0.00 3.29 3.54 0.07 66.84 Average: 3 34.45 0.00 4.49 5.34 0.08 55.65