---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3140 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 472 1084 0 2387 3188 Swap: 1023 1 1022 ---> 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:e5:d2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee5:d2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:78:32:a1 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-3140) 02/28/24 _x86_64_ (4 CPU) 18:05:54 LINUX RESTART (4 CPU) 18:06:01 tps rtps wtps bread/s bwrtn/s 18:07:02 168.19 78.49 89.70 5710.78 40902.80 18:08:01 122.44 27.40 95.03 3264.12 17028.98 18:09:01 272.06 90.42 181.63 4923.63 111996.80 18:10:01 71.80 36.78 35.03 2736.88 6367.74 Average: 158.79 58.41 100.38 4162.72 44198.57 18:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:02 1737584 3339604 2301076 56.98 37572 1725452 906476 17.82 568688 1564600 91996 18:08:01 933520 3317320 3105140 76.89 62568 2456964 1121632 22.05 675524 2207148 343480 18:09:01 216632 3287548 3822028 94.64 117516 2996760 1253276 24.64 582328 2897944 1452 18:10:01 1107892 3242748 2930768 72.57 122240 2105900 991848 19.50 733560 1917012 20668 Average: 998907 3296805 3039753 75.27 84974 2321269 1068308 21.00 640025 2146676 114399 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:02 ens3 381.60 255.42 1603.55 65.30 0.00 0.00 0.00 0.00 18:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:08:01 ens3 208.17 144.50 5760.85 15.11 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 18:09:01 ens3 365.88 217.72 8608.75 16.07 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 79.45 51.37 27.72 33.20 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.01 167.36 3993.62 32.49 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3140) 02/28/24 _x86_64_ (4 CPU) 18:05:54 LINUX RESTART (4 CPU) 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:02 all 14.01 0.00 2.08 5.29 0.05 78.58 18:07:02 0 12.20 0.00 2.84 10.89 0.03 74.04 18:07:02 1 13.39 0.00 1.80 2.27 0.03 82.51 18:07:02 2 17.76 0.00 2.18 6.53 0.07 73.46 18:07:02 3 12.67 0.00 1.52 1.49 0.05 84.27 18:08:01 all 20.80 0.00 2.03 3.08 0.06 74.04 18:08:01 0 4.79 0.00 1.39 8.19 0.03 85.60 18:08:01 1 21.51 0.00 2.09 1.88 0.05 74.47 18:08:01 2 31.55 0.00 2.23 1.25 0.08 64.88 18:08:01 3 25.28 0.00 2.38 1.03 0.03 71.28 18:09:01 all 16.81 0.00 6.90 5.80 0.06 70.42 18:09:01 0 15.53 0.00 5.99 4.87 0.05 73.56 18:09:01 1 16.76 0.00 6.94 4.01 0.07 72.22 18:09:01 2 17.18 0.00 8.26 1.99 0.08 72.49 18:09:01 3 17.80 0.00 6.44 12.34 0.07 63.35 18:10:01 all 29.22 0.00 7.32 1.86 0.06 61.53 18:10:01 0 34.32 0.00 7.47 1.58 0.07 56.57 18:10:01 1 17.43 0.00 6.92 0.52 0.05 75.08 18:10:01 2 17.60 0.00 7.26 1.34 0.07 73.74 18:10:01 3 47.66 0.00 7.65 4.02 0.07 40.61 Average: all 20.24 0.00 4.59 4.00 0.06 71.12 Average: 0 16.78 0.00 4.43 6.37 0.05 72.37 Average: 1 17.26 0.00 4.44 2.17 0.05 76.09 Average: 2 21.00 0.00 4.98 2.78 0.08 71.16 Average: 3 25.91 0.00 4.50 4.70 0.05 64.84