---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14363 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 516 3598 0 3860 7160 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:e1:2b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee1:2b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:3e:bd: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-14363) 10/04/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.44 61.14 101.30 4975.04 41768.52 21:41:01 194.05 118.10 75.95 6237.04 15285.27 21:42:01 180.32 19.55 160.77 1222.33 46163.24 21:43:01 58.76 25.70 33.06 1372.84 15019.36 Average: 148.70 55.86 92.84 3440.16 29618.81 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5758772 7375916 2408656 29.49 42240 1751712 1013440 11.00 621292 1609216 130420 21:41:01 5018708 7446312 3148720 38.55 70676 2504684 981416 10.65 790212 2120164 544368 21:42:01 3658428 7361780 4509000 55.21 108468 3659368 1318776 14.31 1347412 2824036 399284 21:43:01 3719412 7364640 4448016 54.46 124656 3582556 970152 10.53 1566248 2541880 89304 Average: 4538830 7387162 3628598 44.43 86510 2874580 1070946 11.62 1081291 2273824 290844 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 424.33 271.60 1579.87 70.08 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 239.57 180.02 1454.77 17.45 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 350.87 317.80 1633.45 28.64 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 88.87 73.29 867.74 13.57 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.06 210.81 1383.66 32.50 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 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-14363) 10/04/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.16 0.00 2.19 5.45 0.06 75.14 21:40:02 0 29.33 0.00 2.24 4.64 0.08 63.71 21:40:02 1 19.05 0.00 1.60 1.54 0.05 77.76 21:40:02 2 7.56 0.00 1.81 9.35 0.07 81.21 21:40:02 3 12.66 0.00 3.12 6.28 0.07 77.88 21:41:01 all 20.03 0.94 2.38 8.22 0.07 68.36 21:41:01 0 22.68 0.00 2.74 7.80 0.07 66.71 21:41:01 1 13.26 2.89 2.10 7.16 0.07 74.52 21:41:01 2 36.06 0.03 2.95 7.51 0.10 53.35 21:41:01 3 8.19 0.78 1.72 10.41 0.07 78.84 21:42:01 all 51.13 0.00 6.11 2.23 0.13 40.41 21:42:01 0 50.92 0.00 6.06 0.81 0.13 42.08 21:42:01 1 51.81 0.00 5.97 4.10 0.12 38.00 21:42:01 2 51.85 0.00 7.13 2.80 0.15 38.07 21:42:01 3 49.94 0.00 5.24 1.24 0.10 43.47 21:43:01 all 43.35 0.00 5.69 0.84 0.11 50.01 21:43:01 0 56.49 0.00 6.14 0.72 0.12 36.53 21:43:01 1 42.17 0.00 5.91 0.40 0.12 51.39 21:43:01 2 37.32 0.00 5.67 1.18 0.10 55.73 21:43:01 3 37.39 0.00 5.07 1.04 0.08 56.41 Average: all 32.92 0.23 4.09 4.18 0.09 58.48 Average: 0 39.89 0.00 4.30 3.48 0.10 52.23 Average: 1 31.57 0.72 3.90 3.29 0.09 60.44 Average: 2 33.15 0.01 4.39 5.21 0.11 57.14 Average: 3 27.08 0.19 3.79 4.73 0.08 64.13