---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5847 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 467 4867 0 2641 7220 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:0c:68:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0c:68f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:b1:4b:33 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-5847) 10/07/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.27 69.06 82.21 5593.74 39068.46 17:35:01 47.43 0.31 47.13 32.40 6427.25 17:36:01 200.63 134.83 65.81 6916.05 19844.69 17:37:01 34.11 1.18 32.93 160.24 9478.55 Average: 108.62 51.56 57.06 3188.86 18756.95 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5979172 7450548 2188256 26.79 34152 1619704 939884 10.20 541436 1481904 33144 17:35:01 5717660 7433288 2449768 29.99 53176 1831812 944860 10.25 571232 1686756 156880 17:36:01 5079700 7444384 3087728 37.81 71432 2441792 1116052 12.11 909944 1942068 228056 17:37:01 5019684 7427408 3147744 38.54 75988 2480336 919988 9.98 956480 1955136 26312 Average: 5449054 7438907 2718374 33.28 58687 2093411 980196 10.64 744773 1766466 111098 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 247.60 143.50 887.95 58.86 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 59.35 42.82 838.65 5.20 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 201.57 103.42 771.90 10.49 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 17:37:01 ens3 13.38 11.80 10.78 6.22 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 130.78 75.52 626.45 20.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5847) 10/07/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.42 0.00 2.94 5.71 2.53 71.40 17:34:02 0 12.62 0.00 4.73 4.72 2.01 75.91 17:34:02 1 16.21 0.00 2.03 6.31 2.41 73.04 17:34:02 2 13.00 0.00 2.46 7.93 2.94 73.67 17:34:02 3 27.89 0.00 2.50 3.86 2.77 62.97 17:35:01 all 19.05 0.00 1.28 2.59 2.12 74.96 17:35:01 0 6.57 0.00 0.46 0.14 0.98 91.85 17:35:01 1 26.75 0.00 1.67 1.11 2.41 68.06 17:35:01 2 12.58 0.00 1.30 8.34 3.05 74.74 17:35:01 3 30.35 0.00 1.67 0.71 2.04 65.23 17:36:01 all 21.17 1.64 4.84 8.45 5.94 57.95 17:36:01 0 15.76 0.00 4.42 7.73 5.56 66.52 17:36:01 1 33.11 0.03 5.17 6.95 5.80 48.94 17:36:01 2 20.79 0.00 4.74 8.79 6.96 58.72 17:36:01 3 15.03 6.55 5.04 10.35 5.44 57.59 17:37:01 all 23.44 0.00 2.70 1.08 3.77 69.00 17:37:01 0 18.93 0.00 2.60 0.76 3.46 74.25 17:37:01 1 28.26 0.00 2.76 0.16 4.22 64.59 17:37:01 2 32.35 0.00 2.96 2.93 4.40 57.36 17:37:01 3 14.10 0.00 2.48 0.48 2.99 79.95 Average: all 20.29 0.42 2.95 4.48 3.61 68.26 Average: 0 13.53 0.00 3.07 3.37 3.03 77.01 Average: 1 26.12 0.01 2.92 3.64 3.73 63.58 Average: 2 19.73 0.00 2.88 6.99 4.35 66.05 Average: 3 21.78 1.66 2.94 3.88 3.32 66.42