---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2681 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 497 4839 0 2639 7191 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:e1:f2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee1:f283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c9:86:12 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-2681) 09/02/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.36 69.09 85.27 5606.67 39530.89 17:35:01 61.31 0.25 61.05 28.32 9370.96 17:36:01 179.95 130.84 49.11 6978.97 16291.55 17:37:01 36.94 0.85 36.09 86.12 9992.07 Average: 108.33 50.46 57.87 3187.92 18835.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5899840 7409696 2267580 27.76 36200 1655008 989080 10.73 585288 1512664 54648 17:35:01 5661516 7383816 2505904 30.68 54472 1837356 1003308 10.89 623172 1692060 61124 17:36:01 4955032 7373400 3212388 39.33 73628 2493348 1233252 13.38 1024000 1951884 277268 17:37:01 4947080 7355892 3220340 39.43 75996 2482440 1009068 10.95 1029652 1956464 14804 Average: 5365867 7380701 2801553 34.30 60074 2117038 1058677 11.49 815528 1778268 101961 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 371.85 198.18 1039.80 63.68 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 58.68 48.82 700.56 6.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 195.53 115.90 746.82 10.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 15.06 15.05 12.08 7.34 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.70 94.67 624.50 22.03 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2681) 09/02/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.74 0.00 3.33 4.98 1.39 70.56 17:34:02 0 8.71 0.00 1.66 1.21 1.11 87.30 17:34:02 1 31.98 0.00 3.07 5.57 1.62 57.77 17:34:02 2 24.16 0.00 6.04 5.63 1.38 62.79 17:34:02 3 14.12 0.00 2.55 7.52 1.47 74.35 17:35:01 all 20.52 0.00 1.29 1.65 1.08 75.46 17:35:01 0 26.42 0.00 1.29 0.54 1.10 70.65 17:35:01 1 21.00 0.00 1.20 5.26 1.58 70.95 17:35:01 2 11.10 0.00 0.66 0.03 0.51 87.69 17:35:01 3 23.55 0.00 1.99 0.76 1.10 72.60 17:36:01 all 29.03 1.72 5.75 7.31 2.74 53.46 17:36:01 0 30.99 0.00 5.36 5.71 2.35 55.59 17:36:01 1 20.77 0.00 5.01 8.91 3.25 62.06 17:36:01 2 42.50 6.85 7.28 6.88 3.08 33.41 17:36:01 3 21.92 0.03 5.34 7.72 2.25 62.74 17:37:01 all 21.14 0.00 1.22 0.90 1.11 75.63 17:37:01 0 37.18 0.00 1.76 1.03 1.50 58.53 17:37:01 1 6.41 0.00 0.73 1.33 0.65 90.88 17:37:01 2 11.49 0.00 1.03 0.93 1.28 85.27 17:37:01 3 29.52 0.00 1.40 0.30 1.05 67.72 Average: all 22.61 0.43 2.90 3.72 1.58 68.75 Average: 0 25.82 0.00 2.52 2.13 1.52 68.02 Average: 1 20.03 0.00 2.51 5.27 1.78 70.41 Average: 2 22.35 1.72 3.76 3.38 1.57 67.22 Average: 3 22.27 0.01 2.82 4.09 1.47 69.34