---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1313 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 465 4889 0 2620 7220 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:18:4f:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe18:4f64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:55:a4:af 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-1313) 10/28/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 165.82 61.39 104.43 5018.50 42351.36 09:41:01 139.43 64.80 74.63 3647.79 19148.75 09:42:01 65.51 10.25 55.26 1158.61 15489.02 Average: 123.50 45.37 78.13 3272.88 25699.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5669540 7379464 2497888 30.58 49216 1830772 999044 10.84 645624 1662704 208400 09:41:01 5138100 7463724 3029328 37.09 66632 2408116 890064 9.66 861920 1932876 388468 09:42:01 5006128 7392632 3161300 38.71 71612 2463024 954964 10.36 1010116 1916556 10260 Average: 5271256 7411940 2896172 35.46 62487 2233971 948024 10.29 839220 1837379 202376 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 362.47 254.42 1630.24 69.73 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 240.09 190.14 2116.78 17.64 0.00 0.00 0.00 0.00 09:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 36.24 32.01 26.30 15.91 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 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 212.79 158.68 1252.97 34.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1313) 10/28/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.42 0.00 2.50 5.13 0.06 73.89 09:40:02 0 14.36 0.00 4.14 4.19 0.05 77.25 09:40:02 1 23.73 0.00 2.56 6.41 0.07 67.23 09:40:02 2 9.19 0.00 1.26 0.88 0.07 88.60 09:40:02 3 26.51 0.00 2.03 9.04 0.08 62.33 09:41:01 all 18.04 1.44 2.38 3.64 0.06 74.44 09:41:01 0 44.72 0.00 3.29 3.19 0.10 48.69 09:41:01 1 16.71 0.00 2.26 3.71 0.05 77.27 09:41:01 2 4.19 5.72 2.00 3.11 0.05 84.93 09:41:01 3 6.35 0.03 1.98 4.57 0.03 87.03 09:42:01 all 22.91 0.00 2.27 1.99 1.15 71.68 09:42:01 0 31.48 0.00 2.60 1.49 1.16 63.27 09:42:01 1 24.03 0.00 2.25 1.65 0.70 71.38 09:42:01 2 7.69 0.00 2.10 3.42 1.19 85.59 09:42:01 3 28.47 0.00 2.10 1.41 1.57 66.45 Average: all 19.81 0.47 2.38 3.58 0.43 73.32 Average: 0 30.12 0.00 3.34 2.95 0.44 63.15 Average: 1 21.52 0.00 2.36 3.92 0.27 71.93 Average: 2 7.05 1.87 1.79 2.47 0.44 86.39 Average: 3 20.56 0.01 2.04 5.00 0.57 71.82