---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8697 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: 2800.000 BogoMIPS: 5600.00 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 47% / 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 496 5244 0 2235 7198 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:d5:80:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed5:8002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f1:56:c8 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-8697) 03/12/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 154.61 69.21 85.40 5608.00 39550.49 10:22:01 62.22 0.22 62.00 23.19 8952.72 10:23:02 76.82 12.75 64.07 2248.03 11323.98 Average: 97.88 27.39 70.49 2626.11 19941.18 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5904420 7404364 2263008 27.71 35524 1645864 994584 10.79 590828 1504352 47448 10:22:01 5606064 7376024 2561364 31.36 56708 1879204 999248 10.84 634228 1727780 116384 10:23:02 5339108 7337428 2828320 34.63 66156 2088840 1040376 11.29 735616 1873712 26252 Average: 5616531 7372605 2550897 31.23 52796 1871303 1011403 10.97 653557 1701948 63361 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 395.70 221.78 1048.47 65.44 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 57.19 47.01 701.46 5.86 0.00 0.00 0.00 0.00 10:23:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 ens3 96.35 83.59 751.77 14.46 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 183.07 117.45 833.89 28.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8697) 03/12/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.53 0.00 3.55 5.37 1.07 71.48 10:21:01 0 33.70 0.00 8.26 1.39 1.62 55.04 10:21:01 1 15.53 0.00 2.14 6.87 0.97 74.49 10:21:01 2 9.00 0.00 1.84 10.08 0.80 78.28 10:21:01 3 15.90 0.00 1.98 3.13 0.93 78.06 10:22:01 all 20.24 0.00 1.39 2.04 0.90 75.43 10:22:01 0 12.26 0.00 0.63 0.25 0.52 86.34 10:22:01 1 53.13 0.00 3.53 1.50 1.80 40.05 10:22:01 2 7.87 0.00 0.83 6.43 0.72 84.15 10:22:01 3 7.73 0.00 0.55 0.02 0.56 91.14 10:23:02 all 19.28 0.00 1.94 2.04 1.22 75.52 10:23:02 0 30.29 0.00 1.70 0.77 1.17 66.07 10:23:02 1 2.66 0.00 1.68 4.28 0.85 90.53 10:23:02 2 16.79 0.00 1.90 2.52 1.38 77.40 10:23:02 3 27.39 0.00 2.50 0.60 1.48 68.03 Average: all 19.35 0.00 2.29 3.15 1.07 74.14 Average: 0 25.40 0.00 3.52 0.80 1.10 69.17 Average: 1 23.78 0.00 2.45 4.21 1.20 68.35 Average: 2 11.22 0.00 1.52 6.34 0.97 79.95 Average: 3 16.99 0.00 1.67 1.25 0.99 79.09