---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-40 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: 7975 493 4460 0 3021 7188 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:1d:d3:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe1d:d343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c9:41:80 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-40) 05/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.81 69.22 85.59 5598.93 39792.18 22:35:01 74.70 14.22 60.48 1129.84 9227.59 22:36:01 29.77 1.08 28.69 108.76 9629.59 22:37:01 141.74 115.41 26.33 5873.55 11242.79 22:38:01 83.35 29.68 53.67 1384.70 15637.79 Average: 96.95 46.03 50.92 2824.72 17132.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5872904 7394212 2294516 28.09 37132 1664680 1022728 11.10 602580 1522960 63520 22:35:01 5587808 7416852 2579612 31.58 60324 1932208 981724 10.65 583948 1785444 121348 22:36:01 5386024 7436016 2781396 34.05 60456 2149624 961404 10.43 567104 2000488 54724 22:37:01 4763396 7356732 3404024 41.68 74016 2663940 1266300 13.74 1031964 2126932 297292 22:38:01 4601964 7390244 3565456 43.65 75580 2855576 992164 10.77 1123136 2194520 26396 Average: 5242419 7398811 2925001 35.81 61502 2253206 1044864 11.34 781746 1926069 112656 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 366.96 185.14 1124.39 62.00 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 62.70 49.89 728.55 7.09 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 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 22:36:01 ens3 100.80 76.54 487.83 6.03 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 ens3 193.45 178.17 1282.86 15.11 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 260.67 211.25 2637.27 86.07 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 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.36 140.50 1253.91 35.35 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 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-40) 05/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.20 0.00 2.75 5.29 1.87 71.90 22:34:02 0 17.06 0.00 4.50 4.95 1.69 71.81 22:34:02 1 16.50 0.00 1.94 7.88 1.61 72.07 22:34:02 2 29.51 0.00 2.76 2.09 2.39 63.25 22:34:02 3 9.76 0.00 1.80 6.25 1.75 80.43 22:35:01 all 20.16 0.00 1.37 2.24 0.89 75.35 22:35:01 0 27.00 0.00 1.59 0.69 0.95 69.78 22:35:01 1 11.82 0.00 0.93 3.41 0.46 83.39 22:35:01 2 28.04 0.00 1.90 3.86 1.29 64.92 22:35:01 3 13.77 0.00 1.08 0.98 0.88 83.29 22:36:01 all 2.90 0.00 0.56 0.56 0.19 95.79 22:36:01 0 1.12 0.00 0.53 1.90 0.20 96.25 22:36:01 1 0.30 0.00 0.32 0.00 0.08 99.30 22:36:01 2 1.12 0.00 0.59 0.10 0.22 97.97 22:36:01 3 9.05 0.00 0.82 0.23 0.27 89.63 22:37:01 all 22.55 1.63 4.71 5.89 2.22 63.01 22:37:01 0 22.97 0.02 4.85 5.55 2.17 64.44 22:37:01 1 21.11 0.00 4.62 7.00 2.08 65.19 22:37:01 2 21.23 0.00 4.34 3.37 2.42 68.64 22:37:01 3 24.89 6.47 5.00 7.63 2.18 53.83 22:38:01 all 27.07 0.00 1.94 2.41 2.12 66.46 22:38:01 0 18.91 0.00 1.45 2.83 1.55 75.25 22:38:01 1 32.15 0.00 1.75 2.38 2.23 61.49 22:38:01 2 23.12 0.00 2.77 2.65 2.62 68.84 22:38:01 3 34.08 0.00 1.80 1.80 2.07 60.25 Average: all 18.17 0.33 2.27 3.28 1.46 74.49 Average: 0 17.39 0.00 2.59 3.19 1.31 75.52 Average: 1 16.39 0.00 1.91 4.14 1.29 76.27 Average: 2 20.61 0.00 2.47 2.41 1.79 72.72 Average: 3 18.31 1.30 2.10 3.39 1.43 73.47