---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-629 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 11G 9.0G 54% / 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 526 3880 0 3568 7150 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:36:19:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe36:1997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:24:9d:19 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-629) 05/12/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 95.29 31.85 63.44 1182.79 5764.42 00:30:01 87.50 12.43 75.07 2211.23 29959.67 00:31:01 118.43 1.00 117.43 44.26 51298.65 00:32:01 25.97 3.45 22.53 111.30 1576.41 Average: 81.74 12.10 69.64 886.14 22216.78 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5769828 7388876 2397592 29.36 42340 1753992 1004708 10.90 622348 1599236 95248 00:30:01 4430292 7403240 3737128 45.76 73132 3040592 1203044 13.05 648396 2835496 521132 00:31:01 4050376 7392036 4117044 50.41 88460 3363316 996804 10.82 754392 3074592 26708 00:32:01 3974624 7322980 4192796 51.34 90528 3366756 1059112 11.49 833004 3072960 9360 Average: 4556280 7376783 3611140 44.21 73615 2881164 1065917 11.57 714535 2645571 163112 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 404.47 239.33 1767.05 67.21 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 356.96 160.49 10837.43 15.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 ens3 151.86 136.94 880.41 328.73 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 8.93 10.55 6.54 4.80 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.83 136.40 3379.37 104.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-629) 05/12/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.24 0.00 1.67 3.13 1.95 71.01 00:29:01 0 15.47 0.00 0.85 0.41 1.52 81.75 00:29:01 1 23.73 0.00 1.32 1.27 1.76 71.92 00:29:01 2 35.43 0.00 2.62 1.13 2.97 57.85 00:29:01 3 14.29 0.00 1.89 9.73 1.55 72.55 00:30:01 all 20.54 0.00 3.23 2.70 2.58 70.94 00:30:01 0 15.95 0.00 2.97 0.88 2.03 78.17 00:30:01 1 5.46 0.00 2.17 1.39 2.17 88.81 00:30:01 2 49.63 0.00 4.75 2.31 3.65 39.65 00:30:01 3 11.13 0.00 3.06 6.24 2.45 77.12 00:31:01 all 26.04 0.00 4.82 1.76 4.35 63.03 00:31:01 0 17.60 0.00 4.56 1.46 3.86 72.52 00:31:01 1 44.14 0.00 4.27 1.50 4.84 45.25 00:31:01 2 24.24 0.00 4.82 0.40 4.31 66.23 00:31:01 3 18.15 0.00 5.66 3.70 4.38 68.10 00:32:01 all 20.23 0.00 1.07 0.98 1.18 76.54 00:32:01 0 2.63 0.00 0.53 1.36 0.55 94.93 00:32:01 1 58.43 0.00 1.93 1.48 2.39 35.77 00:32:01 2 7.43 0.00 0.78 0.12 1.11 90.56 00:32:01 3 12.45 0.00 1.02 0.92 0.68 84.93 Average: all 22.27 0.00 2.71 2.14 2.52 70.37 Average: 0 12.90 0.00 2.23 1.03 1.99 81.84 Average: 1 32.98 0.00 2.43 1.41 2.80 60.38 Average: 2 29.15 0.00 3.25 0.99 3.01 63.61 Average: 3 14.02 0.00 2.92 5.12 2.27 75.67