---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-645 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 515 4275 0 3185 7161 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:e0:9c:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee0:9c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f2:c3:46 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-645) 05/12/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 141.87 61.67 80.21 4741.84 41108.30 07:08:01 59.59 4.57 55.02 815.33 8497.78 07:09:01 147.47 8.35 139.12 1456.45 50989.27 07:10:01 20.18 0.40 19.78 32.79 1459.76 Average: 92.07 18.57 73.51 1749.12 25449.61 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5843816 7402272 2323612 28.45 39720 1697760 1002688 10.88 596896 1555076 75836 07:08:01 5555088 7389660 2612340 31.98 59832 1938084 992724 10.77 635040 1774284 125448 07:09:01 4399244 7340524 3768184 46.14 88200 2953128 1047124 11.36 769300 2703532 1340 07:10:01 4381504 7333320 3785924 46.35 90436 2960752 1051504 11.41 784484 2705344 9836 Average: 5044913 7366444 3122515 38.23 69547 2387431 1023510 11.11 696430 2184559 53115 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 367.72 213.49 1263.89 65.62 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 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 07:08:01 ens3 60.27 45.74 583.28 7.30 0.00 0.00 0.00 0.00 07:09:01 lo 2.87 2.87 0.28 0.28 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 07:09:01 ens3 515.08 427.82 5790.18 264.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 12.16 12.95 9.29 6.13 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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: ens3 238.28 174.85 1914.53 85.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-645) 05/12/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.40 0.00 2.80 5.68 2.72 69.41 07:07:01 0 22.61 0.00 1.88 4.69 2.50 68.32 07:07:01 1 20.58 0.00 5.72 10.27 3.09 60.34 07:07:01 2 20.72 0.00 2.00 2.57 3.14 71.56 07:07:01 3 13.69 0.00 1.62 5.23 2.12 77.34 07:08:01 all 19.55 0.00 1.41 2.21 1.46 75.36 07:08:01 0 6.02 0.00 0.57 2.56 0.83 90.02 07:08:01 1 18.44 0.00 1.21 2.34 1.59 76.41 07:08:01 2 28.40 0.00 2.04 0.86 1.81 66.89 07:08:01 3 25.31 0.00 1.78 3.10 1.63 68.18 07:09:01 all 17.81 0.00 5.45 3.30 2.76 70.68 07:09:01 0 21.09 0.00 4.91 2.57 2.64 68.78 07:09:01 1 15.29 0.00 6.30 1.27 3.03 74.11 07:09:01 2 21.73 0.00 5.30 3.36 3.08 66.52 07:09:01 3 13.12 0.00 5.28 6.02 2.27 73.31 07:10:01 all 19.89 0.00 1.10 0.94 1.47 76.60 07:10:01 0 49.73 0.00 1.61 0.71 2.34 45.60 07:10:01 1 13.51 0.00 1.21 0.12 1.55 83.62 07:10:01 2 11.30 0.00 0.69 0.05 1.40 86.55 07:10:01 3 5.05 0.00 0.92 2.90 0.57 90.57 Average: all 19.16 0.00 2.69 3.02 2.10 73.03 Average: 0 24.88 0.00 2.24 2.63 2.08 68.17 Average: 1 16.94 0.00 3.60 3.47 2.31 73.68 Average: 2 20.53 0.00 2.50 1.70 2.35 72.91 Average: 3 14.30 0.00 2.40 4.31 1.65 77.35