---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2615 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 12G 7.9G 59% / 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 474 834 0 2635 3186 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:8a:c8:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8a:c8ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:6a:00:84 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-2615) 06/04/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 122.58 41.17 81.41 1943.75 6748.82 12:08:01 347.84 27.71 320.13 3321.37 97710.31 12:09:01 126.15 68.56 57.59 4519.25 25079.95 Average: 198.88 45.81 153.08 3261.39 43189.78 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1619360 3348024 2419292 59.90 52480 1830592 879508 17.29 576908 1659760 151336 12:08:01 383636 3143808 3655016 90.50 143576 2676028 1605320 31.56 944164 2387492 4680 12:09:01 883464 3262012 3155188 78.12 149552 2333684 976728 19.20 998300 1884368 16456 Average: 962153 3251281 3076499 76.18 115203 2280101 1153852 22.68 839791 1977207 57491 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 327.36 219.89 1371.15 66.50 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 1392.57 987.48 9154.70 85.53 0.00 0.00 0.00 0.00 12:09:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 77.77 126.86 17.78 871.38 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 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: ens3 599.39 444.85 3515.68 341.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2615) 06/04/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.36 0.00 1.66 3.82 0.05 73.12 12:07:01 0 27.06 0.00 1.92 6.72 0.07 64.22 12:07:01 1 27.22 0.00 1.87 6.17 0.07 64.68 12:07:01 2 16.00 0.00 1.28 0.63 0.07 82.02 12:07:01 3 15.17 0.00 1.55 1.77 0.03 81.48 12:08:01 all 24.05 0.00 6.89 7.58 0.07 61.41 12:08:01 0 39.91 0.00 6.69 2.70 0.07 50.63 12:08:01 1 15.39 0.00 6.74 14.39 0.05 63.42 12:08:01 2 21.99 0.00 6.77 4.82 0.07 66.36 12:08:01 3 19.02 0.00 7.35 8.39 0.05 65.19 12:09:01 all 54.85 0.00 5.00 2.15 0.08 37.92 12:09:01 0 54.80 0.00 5.25 0.89 0.08 38.98 12:09:01 1 50.38 0.00 5.13 4.89 0.08 39.51 12:09:01 2 63.33 0.00 5.17 1.58 0.10 29.82 12:09:01 3 50.91 0.00 4.44 1.21 0.08 43.36 Average: all 33.39 0.00 4.51 4.51 0.07 57.52 Average: 0 40.57 0.00 4.61 3.45 0.07 51.30 Average: 1 30.97 0.00 4.58 8.48 0.07 55.90 Average: 2 33.69 0.00 4.39 2.33 0.08 59.51 Average: 3 28.36 0.00 4.44 3.78 0.06 63.36