---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4366 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 11G 9.1G 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 465 231 0 3246 3194 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:76:e9:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe76:e99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f5:64: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-4366) 04/05/25 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 158.56 12.90 145.66 2266.69 42131.38 04:39:01 240.72 61.13 179.59 5403.27 30679.24 04:40:01 22.31 2.67 19.65 295.28 1166.21 Average: 140.54 25.57 114.97 2655.23 24659.28 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 710880 3260244 3327780 82.40 73664 2596184 1273092 25.03 711892 2360800 18204 04:39:01 184192 3331564 3854468 95.44 96060 3117432 1005744 19.77 1091236 2456928 164 04:40:01 297504 3310480 3741156 92.63 96940 3001044 929548 18.27 1328016 2125436 3096 Average: 397525 3300763 3641135 90.16 88888 2904887 1069461 21.02 1043715 2314388 7155 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 575.40 308.48 4960.72 26.56 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 04:39:01 ens3 376.16 460.66 1585.89 2246.98 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 ens3 207.78 361.54 25.94 2809.99 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 386.45 376.90 2190.82 1694.54 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 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4366) 04/05/25 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.19 0.00 3.29 3.83 0.06 72.63 04:38:01 0 14.10 0.00 2.74 2.78 0.05 80.32 04:38:01 1 13.08 0.00 2.84 0.59 0.05 83.44 04:38:01 2 22.88 0.00 3.96 9.75 0.08 63.33 04:38:01 3 30.72 0.00 3.63 2.28 0.08 63.28 04:39:01 all 24.91 0.00 3.03 6.46 0.09 65.51 04:39:01 0 28.11 0.00 4.31 12.02 0.10 55.46 04:39:01 1 21.05 0.00 2.65 2.89 0.07 73.34 04:39:01 2 18.38 0.00 2.46 5.94 0.12 73.10 04:39:01 3 32.08 0.00 2.67 4.98 0.08 60.18 04:40:01 all 21.86 0.00 1.10 0.60 0.07 76.37 04:40:01 0 21.60 0.00 1.23 0.12 0.07 76.99 04:40:01 1 12.99 0.00 0.99 0.03 0.05 85.93 04:40:01 2 14.55 0.00 1.04 1.97 0.07 82.37 04:40:01 3 38.32 0.00 1.18 0.29 0.08 60.13 Average: all 22.32 0.00 2.47 3.63 0.07 71.51 Average: 0 21.26 0.00 2.76 4.95 0.07 70.96 Average: 1 15.71 0.00 2.16 1.17 0.06 80.91 Average: 2 18.59 0.00 2.48 5.87 0.09 72.97 Average: 3 33.70 0.00 2.49 2.52 0.08 61.20