---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-328 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 8.9G 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 477 5437 0 2061 7225 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:88:6a:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe88:6aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7d:fd:77 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-328) 04/11/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.07 69.17 85.90 5609.47 39688.07 18:15:01 69.48 12.12 57.37 1055.07 8589.07 18:16:01 41.37 0.93 40.44 80.11 5070.71 Average: 88.64 27.41 61.23 2248.16 17782.42 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5900400 7417636 2267028 27.76 36760 1661132 1010044 10.96 579444 1519448 56324 18:15:01 5630200 7446880 2537228 31.07 59208 1921280 950344 10.31 561872 1773604 121376 18:16:01 5610220 7436864 2557208 31.31 61720 1929220 964572 10.47 580108 1775660 10580 Average: 5713607 7433793 2453821 30.04 52563 1837211 974987 10.58 573808 1689571 62760 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 391.88 240.99 1047.58 66.95 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 68.18 55.88 710.98 8.80 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.99 13.38 15.05 6.26 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 158.68 103.42 591.17 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-328) 04/11/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.42 0.00 2.69 4.88 1.13 72.87 18:14:01 0 10.15 0.00 2.15 8.32 1.01 78.37 18:14:01 1 25.11 0.00 4.84 1.28 1.45 67.32 18:14:01 2 17.13 0.00 1.86 8.00 0.90 72.10 18:14:01 3 21.30 0.00 1.93 1.92 1.15 73.70 18:15:01 all 20.68 0.00 1.30 1.78 0.80 75.44 18:15:01 0 17.05 0.00 1.03 1.22 0.77 79.94 18:15:01 1 12.95 0.00 0.93 0.10 0.70 85.32 18:15:01 2 2.00 0.00 0.53 4.84 0.20 92.42 18:15:01 3 50.70 0.00 2.69 0.98 1.55 44.08 18:16:01 all 21.59 0.00 1.01 0.96 0.83 75.61 18:16:01 0 21.07 0.00 1.05 1.25 0.78 75.84 18:16:01 1 24.85 0.00 1.08 0.80 1.26 72.01 18:16:01 2 11.22 0.00 0.78 1.71 0.45 85.83 18:16:01 3 29.22 0.00 1.12 0.07 0.82 68.78 Average: all 20.23 0.00 1.67 2.54 0.92 74.64 Average: 0 16.09 0.00 1.41 3.60 0.86 78.05 Average: 1 20.97 0.00 2.28 0.73 1.14 74.88 Average: 2 10.11 0.00 1.06 4.85 0.52 83.46 Average: 3 33.74 0.00 1.91 0.99 1.17 62.19