---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6828 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 790 0 2716 3229 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:3e:59:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe3e:59e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:8c:eb:8f 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-6828) 10/05/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 147.73 66.24 81.49 4959.71 13510.28 09:41:01 209.35 115.90 93.46 4078.09 24045.01 09:42:01 40.81 2.65 38.16 114.38 13789.17 Average: 132.20 61.29 70.91 3044.99 17076.11 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1616360 3353472 2422292 59.98 54172 1835936 882748 17.35 573052 1665800 147784 09:41:01 1081296 3382504 2957356 73.23 71520 2361496 833704 16.39 911264 1817992 140772 09:42:01 847332 3344428 3191320 79.02 75564 2549484 863472 16.97 1064068 1892452 17052 Average: 1181663 3360135 2856989 70.74 67085 2248972 859975 16.90 849461 1792081 101869 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 376.45 242.36 1514.71 67.90 0.00 0.00 0.00 0.00 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 269.80 187.54 1144.65 23.06 0.00 0.00 0.00 0.00 09:41:01 lo 3.15 3.15 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 121.73 98.28 77.76 38.77 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.92 176.00 911.08 43.36 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 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-6828) 10/05/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.87 0.00 2.10 4.20 0.06 72.77 09:40:02 0 32.01 0.00 2.29 1.70 0.07 63.94 09:40:02 1 10.98 0.00 1.47 7.83 0.03 79.69 09:40:02 2 18.06 0.00 2.50 4.84 0.08 74.52 09:40:02 3 22.51 0.00 2.17 2.39 0.05 72.88 09:41:01 all 18.85 1.38 5.13 8.95 0.08 65.61 09:41:01 0 29.01 0.00 5.10 8.68 0.07 57.15 09:41:01 1 19.95 2.04 5.56 10.20 0.08 62.16 09:41:01 2 13.24 3.42 5.28 6.15 0.10 71.81 09:41:01 3 13.23 0.02 4.53 10.79 0.07 71.37 09:42:01 all 19.77 0.00 3.76 0.75 0.06 75.66 09:42:01 0 25.69 0.00 3.07 0.27 0.07 70.91 09:42:01 1 15.65 0.00 4.58 0.10 0.07 79.60 09:42:01 2 13.53 0.00 3.81 2.46 0.05 80.15 09:42:01 3 24.21 0.00 3.56 0.15 0.07 72.02 Average: all 19.84 0.45 3.65 4.61 0.07 71.38 Average: 0 28.90 0.00 3.48 3.51 0.07 64.04 Average: 1 15.49 0.67 3.85 6.03 0.06 73.90 Average: 2 14.95 1.13 3.86 4.47 0.08 75.52 Average: 3 20.02 0.01 3.41 4.40 0.06 72.09