---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9411 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 467 1095 0 2381 3211 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:5b:c9:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5b:c949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:63:d4:a8 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-9411) 11/02/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:02 tps rtps wtps bread/s bwrtn/s 17:51:01 154.06 67.43 86.63 5044.43 21554.58 17:52:01 87.15 29.20 57.96 1625.73 10276.42 17:53:01 9.80 0.03 9.77 0.27 468.99 17:54:01 54.84 11.90 42.94 824.40 5565.47 Average: 76.14 26.97 49.17 1860.44 9415.80 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1588088 3307144 2450564 60.68 54216 1819312 938312 18.44 613228 1653292 147656 17:52:01 1282344 3180680 2756308 68.25 61492 1983392 1044000 20.52 754424 1803508 5036 17:53:01 1273536 3179084 2765116 68.47 63420 1987832 1047964 20.60 757228 1807208 1560 17:54:01 1164904 3323108 2873748 71.16 68028 2229032 890976 17.51 740656 1917928 70296 Average: 1327218 3247504 2711434 67.14 61789 2004892 980313 19.27 716384 1795484 56137 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 398.54 280.24 1461.66 71.63 0.00 0.00 0.00 0.00 17:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 143.41 134.74 786.38 25.52 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 57.96 84.49 64.51 13.60 0.00 0.00 0.00 0.00 17:54:01 lo 6.33 6.33 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 409.85 444.24 2433.15 74.53 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.59 0.59 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 251.83 235.74 1185.27 46.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9411) 11/02/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.71 0.00 2.02 4.70 0.07 72.49 17:51:01 0 15.16 0.00 1.78 11.72 0.08 71.26 17:51:01 1 33.03 0.00 2.39 1.98 0.07 62.53 17:51:01 2 13.28 0.00 1.74 3.72 0.09 81.18 17:51:01 3 21.34 0.00 2.16 1.39 0.03 75.07 17:52:01 all 14.94 0.00 0.84 1.48 0.06 82.68 17:52:01 0 7.67 0.00 0.41 2.35 0.05 89.52 17:52:01 1 22.89 0.00 1.07 0.57 0.07 75.41 17:52:01 2 14.92 0.00 0.75 1.08 0.08 83.16 17:52:01 3 14.33 0.00 1.15 1.90 0.07 82.56 17:53:01 all 3.98 0.00 0.21 0.03 0.03 95.74 17:53:01 0 6.44 0.00 0.41 0.08 0.03 93.04 17:53:01 1 1.52 0.00 0.08 0.03 0.00 98.36 17:53:01 2 4.98 0.00 0.15 0.00 0.03 94.84 17:53:01 3 2.95 0.00 0.22 0.00 0.02 96.81 17:54:01 all 38.57 0.00 1.68 0.47 0.09 59.19 17:54:01 0 37.60 0.00 1.93 0.83 0.08 59.56 17:54:01 1 40.66 0.00 1.69 0.52 0.10 57.03 17:54:01 2 38.49 0.00 2.28 0.40 0.12 58.71 17:54:01 3 37.53 0.00 0.82 0.12 0.08 61.45 Average: all 19.53 0.00 1.18 1.66 0.06 77.57 Average: 0 16.69 0.00 1.13 3.70 0.06 78.42 Average: 1 24.49 0.00 1.30 0.77 0.06 73.38 Average: 2 17.92 0.00 1.23 1.29 0.08 79.49 Average: 3 19.03 0.00 1.08 0.85 0.05 78.99