---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1185 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 11G 9.1G 53% / 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 550 3906 0 3518 7126 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:cc:d4:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecc:d4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:7a:88:53 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-1185) 05/18/26 _x86_64_ (4 CPU) 14:17:04 LINUX RESTART (4 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 53.55 3.54 50.01 61.55 6133.74 14:20:01 178.00 12.90 165.11 2239.09 61208.47 14:21:01 38.14 0.33 37.81 20.26 5761.57 Average: 90.10 5.60 84.50 777.61 24469.78 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5682568 7416796 2484860 30.42 54252 1848944 964784 10.47 586744 1704248 175836 14:20:01 4177012 7333332 3990416 48.86 95524 3142164 1542956 16.74 841468 2826112 25156 14:21:01 3986876 7278872 4180552 51.19 99260 3265168 1113332 12.08 975408 2876400 27004 Average: 4615485 7343000 3551943 43.49 83012 2752092 1207024 13.10 801207 2468920 75999 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 87.07 72.43 916.32 8.20 0.00 0.00 0.00 0.00 14:20:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 660.04 547.46 6696.94 52.94 0.00 0.00 0.00 0.00 14:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 14.31 12.71 12.77 6.43 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 254.74 211.64 2551.09 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1185) 05/18/26 _x86_64_ (4 CPU) 14:17:04 LINUX RESTART (4 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 19.37 0.00 1.15 1.98 1.39 76.12 14:19:01 0 10.46 0.00 0.59 0.84 0.88 87.23 14:19:01 1 5.71 0.00 0.38 0.58 2.00 91.31 14:19:01 2 28.75 0.00 1.49 6.24 1.49 62.04 14:19:01 3 32.74 0.00 2.15 0.27 1.22 63.63 14:20:01 all 21.24 0.00 6.86 3.54 3.30 65.06 14:20:01 0 13.59 0.00 7.20 5.78 2.71 70.72 14:20:01 1 12.37 0.00 5.57 2.09 3.70 76.27 14:20:01 2 20.59 0.00 7.49 4.38 3.19 64.35 14:20:01 3 38.58 0.00 7.20 1.93 3.57 48.73 14:21:01 all 33.92 0.00 4.62 1.03 2.55 57.89 14:21:01 0 46.48 0.00 5.25 1.98 2.64 43.65 14:21:01 1 26.23 0.00 4.67 0.71 2.45 65.94 14:21:01 2 29.45 0.00 4.27 1.07 3.17 62.05 14:21:01 3 33.60 0.00 4.29 0.35 1.96 59.80 Average: all 24.88 0.00 4.22 2.18 2.42 66.30 Average: 0 23.59 0.00 4.36 2.87 2.08 67.09 Average: 1 14.80 0.00 3.56 1.13 2.72 77.80 Average: 2 26.27 0.00 4.43 3.87 2.62 62.81 Average: 3 34.98 0.00 4.55 0.85 2.25 57.37