---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6121 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: 7975 513 5150 0 2312 7186 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:05:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fecc:57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:01:54:5d 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-6121) 02/12/26 _x86_64_ (4 CPU) 00:37:04 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 53.41 3.42 49.98 53.95 5753.03 00:40:01 135.19 52.42 82.77 4535.64 14000.07 00:41:01 17.78 0.63 17.15 76.52 1387.24 Average: 68.88 18.91 49.97 1563.67 7053.93 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 5694064 7411696 2473356 30.28 53436 1833952 998188 10.83 593812 1689848 175928 00:40:01 5278708 7351296 2888712 35.37 60968 2173572 1023600 11.11 771444 1913080 12156 00:41:01 5342580 7426112 2824840 34.59 63532 2181428 962576 10.44 702328 1916408 8552 Average: 5438451 7396368 2728969 33.41 59312 2062984 994788 10.79 689195 1839779 65545 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 71.13 55.07 890.55 6.57 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 258.16 147.44 2522.15 22.20 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:41:01 ens3 9.10 9.47 7.32 4.70 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 113.03 70.74 1141.38 11.18 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6121) 02/12/26 _x86_64_ (4 CPU) 00:37:04 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 19.80 0.00 1.28 2.09 1.52 75.31 00:39:01 0 16.57 0.00 1.03 3.88 1.10 77.42 00:39:01 1 23.58 0.00 1.47 1.39 1.39 72.18 00:39:01 2 23.30 0.00 1.67 0.71 1.59 72.73 00:39:01 3 15.73 0.00 0.94 2.43 2.03 78.87 00:40:01 all 26.02 0.00 1.87 3.45 3.42 65.25 00:40:01 0 14.32 0.00 1.78 2.23 2.86 78.81 00:40:01 1 25.40 0.00 2.13 3.89 3.40 65.18 00:40:01 2 27.62 0.00 1.78 4.91 3.60 62.09 00:40:01 3 36.73 0.00 1.80 2.73 3.81 54.93 00:41:01 all 15.09 0.00 0.68 0.61 1.09 82.53 00:41:01 0 0.55 0.00 0.28 0.57 0.25 98.35 00:41:01 1 23.37 0.00 0.63 0.85 1.51 73.64 00:41:01 2 4.89 0.00 0.57 0.86 1.06 92.62 00:41:01 3 31.52 0.00 1.23 0.18 1.54 65.53 Average: all 20.32 0.00 1.28 2.05 2.02 74.34 Average: 0 10.46 0.00 1.03 2.22 1.41 84.88 Average: 1 24.12 0.00 1.41 2.05 2.10 70.31 Average: 2 18.61 0.00 1.34 2.18 2.09 75.78 Average: 3 28.04 0.00 1.33 1.78 2.46 66.39