---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5456 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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: 3943 469 716 0 2757 3190 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:de:b8:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fede:b80e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:9b:bb:cc 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-5456) 03/24/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 156.36 83.94 72.42 6612.10 40980.12 23:37:01 106.78 12.51 94.27 2256.98 14525.56 23:38:01 308.62 0.02 308.60 0.13 26449.73 23:39:01 15.51 0.37 15.15 24.53 817.46 Average: 146.82 24.21 122.61 2223.44 20692.96 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1544160 3276224 2494492 61.77 48608 1839396 959024 18.85 677888 1637104 195328 23:37:01 1113668 3259300 2924984 72.42 66468 2218348 1265024 24.87 774788 1931156 210728 23:38:01 786280 3310492 3252372 80.53 102204 2533764 1081816 21.27 772144 2218884 572 23:39:01 794316 3325596 3244336 80.33 103020 2540804 900676 17.70 1191804 1791620 25348 Average: 1059606 3292903 2979046 73.76 80075 2283078 1051635 20.67 854156 1894691 107994 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:36:01 ens3 404.67 247.68 1381.67 62.74 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:37:01 ens3 559.53 384.17 2993.55 40.72 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 83.60 52.47 281.47 8.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:39:01 ens3 252.97 488.77 25.86 3844.84 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 325.20 293.28 1170.72 989.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5456) 03/24/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.22 0.00 2.47 4.65 0.05 73.60 23:36:01 0 14.55 0.00 2.19 8.56 0.03 74.67 23:36:01 1 27.52 0.00 3.69 3.02 0.05 65.71 23:36:01 2 9.99 0.00 1.87 4.70 0.05 83.38 23:36:01 3 24.84 0.00 2.09 2.34 0.07 70.66 23:37:01 all 18.53 0.00 2.20 2.64 0.05 76.57 23:37:01 0 21.12 0.00 2.36 7.00 0.05 69.47 23:37:01 1 17.92 0.00 2.11 1.52 0.07 78.39 23:37:01 2 12.89 0.00 1.93 1.54 0.07 83.57 23:37:01 3 22.13 0.00 2.46 0.53 0.05 74.82 23:38:01 all 12.45 0.00 3.88 10.10 0.06 73.50 23:38:01 0 8.44 0.00 5.55 21.57 0.07 64.38 23:38:01 1 18.77 0.00 3.85 3.01 0.07 74.31 23:38:01 2 13.34 0.00 4.13 12.76 0.07 69.71 23:38:01 3 9.24 0.00 2.01 3.09 0.05 85.61 23:39:01 all 23.79 0.00 1.02 0.44 0.05 74.70 23:39:01 0 21.19 0.00 0.87 0.13 0.05 77.76 23:39:01 1 33.97 0.00 1.24 0.07 0.05 64.67 23:39:01 2 18.83 0.00 0.97 1.29 0.07 78.84 23:39:01 3 21.19 0.00 0.99 0.27 0.05 77.50 Average: all 18.50 0.00 2.39 4.46 0.06 74.59 Average: 0 16.33 0.00 2.74 9.30 0.05 71.58 Average: 1 24.54 0.00 2.72 1.91 0.06 70.78 Average: 2 13.76 0.00 2.22 5.07 0.06 78.89 Average: 3 19.37 0.00 1.89 1.56 0.05 77.13