---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2640 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 9.9G 9.4G 52% / 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 480 4320 0 3174 7196 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:80:4c:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe80:4c5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ed:03:c4 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-2640) 09/02/25 _x86_64_ (4 CPU) 07:05:41 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 153.97 69.09 84.89 5578.14 40063.87 07:08:01 61.82 0.15 61.67 26.57 9641.08 07:09:01 150.89 12.80 138.09 2265.62 51378.64 07:10:01 18.75 0.40 18.35 32.79 1408.17 Average: 96.50 20.70 75.81 1983.94 25689.80 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5907972 7442520 2259456 27.66 38876 1674560 968660 10.51 559272 1530004 71584 07:08:01 5623776 7398128 2543652 31.14 57972 1881900 1002704 10.88 617216 1729224 108124 07:09:01 4472040 7404660 3695388 45.25 88256 2943592 1001448 10.87 706896 2693420 852 07:10:01 4463236 7404128 3704192 45.35 90176 2949764 1003520 10.89 714588 2694196 9528 Average: 5116756 7412359 3050672 37.35 68820 2362454 994083 10.79 649493 2161711 47522 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:02 ens3 411.70 208.18 1163.41 63.96 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 50.06 39.10 671.71 5.27 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 07:09:01 ens3 918.45 391.03 5820.02 255.09 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 13.21 16.21 9.26 14.87 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 349.60 164.15 1921.31 85.13 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-2640) 09/02/25 _x86_64_ (4 CPU) 07:05:41 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.43 0.00 2.82 6.31 2.19 70.25 07:07:02 0 21.81 0.00 2.48 8.30 2.13 65.28 07:07:02 1 10.00 0.00 1.55 8.44 1.81 78.20 07:07:02 2 18.21 0.00 4.95 5.58 2.56 68.71 07:07:02 3 23.71 0.00 2.32 2.92 2.26 68.79 07:08:01 all 19.27 0.00 1.34 2.57 1.52 75.30 07:08:01 0 20.29 0.00 1.32 2.79 1.61 74.00 07:08:01 1 10.05 0.00 1.01 5.73 0.98 82.23 07:08:01 2 16.66 0.00 1.56 1.29 2.13 78.37 07:08:01 3 30.12 0.00 1.47 0.47 1.34 66.59 07:09:01 all 19.25 0.00 5.87 3.42 2.40 69.05 07:09:01 0 26.52 0.00 6.83 5.25 2.47 58.94 07:09:01 1 15.09 0.00 5.92 4.52 2.24 72.24 07:09:01 2 15.67 0.00 5.02 1.91 2.99 74.41 07:09:01 3 19.76 0.00 5.71 2.05 1.92 70.55 07:10:01 all 20.46 0.00 1.00 1.01 1.16 76.38 07:10:01 0 47.86 0.00 1.73 0.32 1.72 48.37 07:10:01 1 21.37 0.00 1.15 3.24 0.96 73.28 07:10:01 2 8.98 0.00 0.69 0.08 1.37 88.87 07:10:01 3 3.76 0.00 0.38 0.35 0.58 94.92 Average: all 19.36 0.00 2.76 3.33 1.82 72.75 Average: 0 29.15 0.00 3.09 4.17 1.98 61.61 Average: 1 14.14 0.00 2.41 5.48 1.50 76.47 Average: 2 14.87 0.00 3.05 2.22 2.26 77.60 Average: 3 19.30 0.00 2.47 1.45 1.52 75.25