---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11102 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5112 0 2369 7201 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:bd:e5:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:febd:e5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:c6:73:23 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-11102) 12/06/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.65 69.38 82.27 5630.27 39616.82 14:35:01 62.58 1.97 60.61 64.11 9273.04 14:36:01 133.98 95.70 38.28 4038.79 10462.79 14:37:01 50.49 3.50 46.99 158.24 2914.31 Average: 99.67 42.63 57.04 2472.62 15565.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5895012 7408504 2272416 27.82 36088 1657880 1021308 11.08 587360 1514256 56600 14:35:01 5628456 7370336 2538972 31.09 55320 1854480 1030340 11.18 636516 1704820 72452 14:36:01 4215632 6380600 3951796 48.38 64672 2256320 2198784 23.86 1700320 2026924 83372 14:37:01 5174868 7318288 2992560 36.64 67548 2232500 1066000 11.57 795664 1976364 16996 Average: 5228492 7119432 2938936 35.98 55907 2000295 1329108 14.42 929965 1805591 57355 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 432.52 246.38 1052.34 67.37 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 77.69 63.70 718.43 16.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 287.45 168.19 2049.09 14.45 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 21.73 27.51 11.70 42.96 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.83 126.44 957.88 35.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11102) 12/06/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.49 0.00 2.80 4.91 1.16 73.63 14:34:01 0 15.67 0.00 2.70 5.80 1.15 74.67 14:34:01 1 23.39 0.00 2.14 4.80 1.22 68.46 14:34:01 2 19.87 0.00 2.43 1.25 1.42 75.04 14:34:01 3 11.02 0.00 3.92 7.81 0.85 76.39 14:35:01 all 21.21 0.00 1.18 1.88 0.84 74.89 14:35:01 0 17.04 0.00 0.76 3.27 0.76 78.16 14:35:01 1 8.58 0.00 0.67 2.66 0.48 87.61 14:35:01 2 38.20 0.00 2.52 1.40 1.37 56.51 14:35:01 3 21.08 0.00 0.75 0.17 0.78 77.21 14:36:01 all 36.87 0.00 2.88 5.46 2.37 52.42 14:36:01 0 32.89 0.00 2.12 5.49 2.13 57.37 14:36:01 1 34.62 0.00 3.21 3.71 2.20 56.26 14:36:01 2 37.08 0.00 2.98 5.78 2.68 51.48 14:36:01 3 42.90 0.00 3.24 6.87 2.43 44.56 14:37:01 all 24.53 0.00 0.91 1.28 1.03 72.25 14:37:01 0 11.18 0.00 0.83 1.43 0.72 85.84 14:37:01 1 38.66 0.00 1.13 0.18 1.38 58.64 14:37:01 2 12.80 0.00 0.55 2.34 0.73 83.58 14:37:01 3 35.51 0.00 1.13 1.15 1.32 60.90 Average: all 25.03 0.00 1.94 3.38 1.35 68.30 Average: 0 19.19 0.00 1.60 4.00 1.19 74.02 Average: 1 26.31 0.00 1.79 2.84 1.32 67.74 Average: 2 26.97 0.00 2.12 2.69 1.55 66.67 Average: 3 27.64 0.00 2.26 4.00 1.35 64.76