---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5734 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 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 493 4311 0 3171 7183 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:af:6b:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feaf:6b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:00:72:6f 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-5734) 10/06/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 151.49 68.96 82.54 5578.67 39583.02 08:59:01 56.26 0.31 55.96 32.40 8177.46 09:00:01 160.46 12.86 147.59 2275.62 53263.39 09:01:01 18.73 0.40 18.33 32.79 1403.77 Average: 96.90 20.72 76.19 1988.02 25679.82 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5921600 7423716 2245828 27.50 35832 1647540 984792 10.69 574220 1505704 46776 08:59:01 5652720 7403728 2514708 30.79 56660 1861964 984116 10.68 604964 1715232 119808 09:00:01 4447716 7374740 3719712 45.54 87824 2945768 1018232 11.05 709348 2721016 1032 09:01:01 4435064 7372900 3732364 45.70 90664 2952608 1006992 10.93 720264 2722084 9624 Average: 5114275 7393771 3053153 37.38 67745 2351970 998533 10.83 652199 2166009 44310 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 ens3 299.18 192.63 1073.46 63.13 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 60.01 49.58 772.79 6.36 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 767.91 333.49 5737.79 123.82 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.85 14.71 9.20 14.45 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 285.93 148.02 1903.02 52.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5734) 10/06/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 16.39 0.00 2.52 4.63 1.18 75.29 08:58:02 0 22.00 0.00 4.73 1.82 1.43 70.02 08:58:02 1 11.28 0.00 1.23 3.53 0.88 83.07 08:58:02 2 10.24 0.00 1.83 9.32 1.11 77.50 08:58:02 3 22.08 0.00 2.27 3.82 1.30 70.53 08:59:01 all 20.63 0.00 1.17 1.73 0.83 75.64 08:59:01 0 15.77 0.00 0.66 0.54 0.51 82.52 08:59:01 1 41.94 0.00 2.48 5.89 1.53 48.17 08:59:01 2 18.27 0.00 1.16 0.45 0.98 79.14 08:59:01 3 6.60 0.00 0.39 0.02 0.31 92.69 09:00:01 all 20.90 0.00 5.82 3.06 1.31 68.91 09:00:01 0 30.72 0.00 3.98 0.91 1.59 62.81 09:00:01 1 19.87 0.00 7.28 4.86 1.24 66.74 09:00:01 2 19.04 0.00 7.66 4.70 1.34 67.25 09:00:01 3 13.93 0.00 4.35 1.79 1.03 78.91 09:01:01 all 21.24 0.00 1.00 0.46 0.87 76.42 09:01:01 0 19.06 0.00 0.63 0.05 0.67 79.59 09:01:01 1 5.56 0.00 0.52 0.00 0.40 93.52 09:01:01 2 6.13 0.00 0.95 1.68 0.88 90.36 09:01:01 3 54.30 0.00 1.90 0.10 1.58 42.11 Average: all 19.79 0.00 2.63 2.47 1.05 74.07 Average: 0 21.90 0.00 2.51 0.83 1.05 73.72 Average: 1 19.56 0.00 2.87 3.56 1.01 73.00 Average: 2 13.39 0.00 2.89 4.05 1.08 78.59 Average: 3 24.33 0.00 2.23 1.44 1.06 70.95