---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5327 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 9.2G 11G 48% / 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 517 5052 0 2406 7172 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:5d:71:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5d:718e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:fd:14:d2 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-5327) 02/07/26 _x86_64_ (4 CPU) 08:22:42 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 159.12 69.36 89.77 5609.87 39913.50 08:25:01 61.33 4.56 56.77 827.39 8739.13 08:26:01 79.14 8.55 70.59 1492.68 15100.15 Average: 100.08 27.62 72.46 2653.45 21320.81 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5885248 7405776 2282180 27.94 38160 1662492 973740 10.57 592504 1519640 62740 08:25:01 5654040 7459648 2513388 30.77 58684 1911228 896492 9.73 562720 1748108 121124 08:26:01 5238368 7404208 2929060 35.86 66864 2250252 955768 10.37 715244 1983280 26384 Average: 5592552 7423211 2574876 31.53 54569 1941324 942000 10.22 623489 1750343 70083 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 ens3 399.38 210.91 1104.30 64.03 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:25:01 ens3 59.01 48.81 659.68 7.83 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 261.14 129.33 1585.72 17.47 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 240.85 130.13 1119.12 29.90 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-5327) 02/07/26 _x86_64_ (4 CPU) 08:22:42 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 19.76 0.00 2.83 4.77 1.27 71.36 08:24:02 0 12.20 0.00 1.92 7.00 1.08 77.81 08:24:02 1 18.34 0.00 1.93 2.26 1.18 76.29 08:24:02 2 35.28 0.00 2.47 2.77 1.58 57.91 08:24:02 3 13.22 0.00 5.05 7.08 1.23 73.41 08:25:01 all 20.15 0.00 1.46 2.14 1.16 75.09 08:25:01 0 2.70 0.00 0.79 5.59 0.61 90.31 08:25:01 1 27.29 0.00 1.52 0.24 0.95 70.01 08:25:01 2 20.20 0.00 1.30 0.89 1.15 76.46 08:25:01 3 30.36 0.00 2.18 1.81 1.97 63.67 08:26:01 all 16.83 0.00 2.29 1.76 1.34 77.78 08:26:01 0 8.99 0.00 1.86 1.60 1.15 86.41 08:26:01 1 45.59 0.00 2.60 1.13 1.83 48.85 08:26:01 2 7.39 0.00 2.46 1.86 1.19 87.10 08:26:01 3 5.47 0.00 2.23 2.45 1.21 88.64 Average: all 18.91 0.00 2.19 2.89 1.26 74.75 Average: 0 7.99 0.00 1.53 4.72 0.95 84.82 Average: 1 30.41 0.00 2.02 1.21 1.32 65.03 Average: 2 20.91 0.00 2.08 1.84 1.31 73.86 Average: 3 16.31 0.00 3.16 3.79 1.47 75.28