---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5520 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 9.6G 9.7G 50% / 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 472 4550 0 2952 7209 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:32:b4:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe32:b445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e8:c0:ac 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-5520) 10/03/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.13 69.09 80.04 5602.93 39087.25 22:35:01 54.80 0.32 54.48 32.67 7208.41 22:36:02 197.18 129.99 67.20 6551.12 22399.33 22:37:01 64.75 35.13 29.62 1836.16 14752.48 22:38:01 20.80 0.87 19.93 77.45 1429.76 Average: 97.59 47.28 50.31 2833.06 17016.78 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5968548 7451124 2198880 26.92 34988 1629668 926448 10.05 541964 1491036 41932 22:35:01 5682876 7414264 2484552 30.42 55008 1845204 944976 10.25 592108 1699164 142320 22:36:02 4872888 7420816 3294540 40.34 72200 2621224 1269844 13.78 931756 2117588 309224 22:37:01 4636504 7351468 3530924 43.23 75348 2783480 994720 10.79 1153488 2130764 16008 22:38:01 4658096 7378944 3509332 42.97 78352 2785984 972660 10.55 1133136 2128820 9252 Average: 5163782 7403323 3003646 36.78 63179 2333112 1021730 11.09 870490 1913474 103747 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 349.63 214.28 934.96 64.98 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 ens3 67.48 56.18 859.56 6.78 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:36:02 ens3 369.33 246.69 1745.52 20.87 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 271.56 140.76 1655.47 81.50 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 11.36 12.08 8.86 5.73 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 214.19 134.25 1039.46 35.92 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5520) 10/03/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.04 0.00 2.70 4.53 1.22 74.51 22:34:02 0 19.73 0.00 4.47 1.22 1.22 73.38 22:34:02 1 12.11 0.00 2.00 8.22 1.17 76.49 22:34:02 2 15.21 0.00 2.17 4.15 1.13 77.34 22:34:02 3 21.13 0.00 2.15 4.52 1.32 70.88 22:35:01 all 20.46 0.00 1.15 1.70 0.77 75.92 22:35:01 0 2.47 0.00 0.14 0.42 0.12 96.85 22:35:01 1 20.77 0.00 1.08 3.12 0.85 74.18 22:35:01 2 32.45 0.00 1.76 3.17 1.22 61.40 22:35:01 3 26.14 0.00 1.66 0.08 0.90 71.21 22:36:02 all 20.65 1.67 3.28 8.38 1.30 64.73 22:36:02 0 31.12 0.00 3.89 6.82 1.37 56.79 22:36:02 1 13.92 0.00 2.99 8.79 1.08 73.22 22:36:02 2 22.42 6.63 3.62 9.38 1.62 56.33 22:36:02 3 15.18 0.02 2.59 8.54 1.13 72.54 22:37:01 all 33.49 0.00 3.96 1.26 2.34 58.95 22:37:01 0 27.77 0.00 3.68 1.36 2.39 64.80 22:37:01 1 31.93 0.00 4.39 0.88 2.20 60.59 22:37:01 2 25.43 0.00 3.77 2.00 2.19 66.61 22:37:01 3 48.83 0.00 4.02 0.80 2.54 43.82 22:38:01 all 19.14 0.00 1.04 0.64 0.68 78.50 22:38:01 0 16.29 0.00 0.88 0.90 0.48 81.45 22:38:01 1 25.20 0.00 1.35 0.63 0.90 71.92 22:38:01 2 20.61 0.00 0.82 0.37 0.83 77.38 22:38:01 3 14.45 0.00 1.08 0.68 0.52 83.27 Average: all 22.12 0.34 2.42 3.32 1.26 70.55 Average: 0 19.49 0.00 2.61 2.15 1.11 74.63 Average: 1 20.75 0.00 2.36 4.35 1.24 71.31 Average: 2 23.19 1.33 2.42 3.82 1.40 67.84 Average: 3 25.07 0.00 2.30 2.94 1.28 68.41