---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14021 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 12G 8.1G 59% / 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 540 2764 0 4670 7137 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:59:43:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe59:4390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:b8:d4:de 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-14021) 10/01/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 164.67 61.27 103.40 4998.23 41849.04 01:31:02 190.68 18.65 172.04 2457.99 70142.44 01:32:01 165.34 0.64 164.70 5.15 41812.57 01:33:01 12.31 2.92 9.40 469.66 1336.18 Average: 133.12 20.95 112.17 1991.03 38772.39 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5778428 7434820 2389000 29.25 50776 1775908 950468 10.31 549764 1650828 173124 01:31:02 3807868 7157640 4359560 53.38 90628 3349380 1452464 15.76 881704 3165520 105252 01:32:01 2891472 7339320 5275956 64.60 159048 4229800 1169424 12.69 916228 3894704 22172 01:33:01 2871980 7336164 5295448 64.84 159708 4245532 1049276 11.39 1830396 3001132 980 Average: 3837437 7316986 4329991 53.02 115040 3400155 1155408 12.54 1044523 2928046 75382 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 353.59 235.49 1573.64 67.14 0.00 0.00 0.00 0.00 01:31:02 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 ens3 652.14 473.72 7671.35 39.92 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 312.12 227.28 2277.07 37.17 0.00 0.00 0.00 0.00 01:33:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 313.16 538.88 28.38 4260.62 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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 408.15 369.44 2890.16 1105.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14021) 10/01/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.98 0.00 2.42 5.05 0.07 73.48 01:30:01 0 15.91 0.00 1.48 1.58 0.03 81.01 01:30:01 1 35.53 0.00 2.95 5.99 0.08 55.45 01:30:01 2 8.91 0.00 1.48 9.41 0.08 80.11 01:30:01 3 15.54 0.00 3.78 3.19 0.05 77.44 01:31:02 all 21.05 0.00 4.72 3.88 0.08 70.27 01:31:02 0 18.82 0.00 4.68 6.15 0.07 70.28 01:31:02 1 10.04 0.00 4.95 1.01 0.07 83.93 01:31:02 2 10.67 0.00 4.11 6.60 0.07 78.55 01:31:02 3 44.44 0.00 5.12 1.79 0.10 48.54 01:32:01 all 21.13 0.00 6.21 4.52 0.10 68.03 01:32:01 0 22.72 0.00 8.48 12.61 0.12 56.08 01:32:01 1 30.32 0.00 8.01 0.17 0.12 61.38 01:32:01 2 13.42 0.00 4.12 3.71 0.10 78.64 01:32:01 3 18.13 0.00 4.29 1.65 0.08 75.84 01:33:01 all 29.54 0.00 2.03 0.25 0.10 68.08 01:33:01 0 30.05 0.00 1.95 0.08 0.10 67.81 01:33:01 1 31.20 0.00 2.56 0.05 0.10 66.09 01:33:01 2 29.25 0.00 1.90 0.60 0.10 68.15 01:33:01 3 27.66 0.00 1.75 0.27 0.10 70.22 Average: all 22.68 0.00 3.83 3.42 0.09 69.98 Average: 0 21.87 0.00 4.12 5.06 0.08 68.87 Average: 1 26.78 0.00 4.60 1.82 0.09 66.70 Average: 2 15.59 0.00 2.89 5.09 0.09 76.35 Average: 3 26.47 0.00 3.73 1.72 0.08 67.99