---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4402 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 11G 9.2G 53% / 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 498 221 0 3223 3161 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:90:5d:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe90:5d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:00:0c:1a 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-4402) 03/12/24 _x86_64_ (4 CPU) 20:19:39 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 124.23 68.99 55.25 5618.65 39404.15 20:22:01 59.71 14.73 44.98 984.90 7102.55 20:23:01 99.37 12.48 86.89 2248.98 33002.20 20:24:01 85.42 2.93 82.49 350.15 28430.79 Average: 92.19 24.79 67.40 2301.00 26986.78 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1792664 3327904 2245988 55.61 37124 1662420 944436 18.56 568612 1517440 62496 20:22:01 1585000 3333268 2453652 60.75 53504 1848836 927508 18.23 590180 1682768 110812 20:23:01 642924 3314764 3395728 84.08 75052 2718360 1145696 22.52 647364 2498324 224036 20:24:01 238508 3236080 3800144 94.09 92028 2988744 1025352 20.16 780584 2729200 24632 Average: 1064774 3303004 2973878 73.64 64427 2304590 1010748 19.87 646685 2106933 105494 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 208.99 140.87 1043.29 56.21 0.00 0.00 0.00 0.00 20:22:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 41.33 33.69 552.31 4.13 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 209.43 87.50 6056.07 9.33 0.00 0.00 0.00 0.00 20:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 86.99 59.51 256.88 85.48 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 136.69 80.40 1977.12 38.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4402) 03/12/24 _x86_64_ (4 CPU) 20:19:39 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.71 0.00 3.66 3.86 7.42 66.35 20:21:01 0 14.65 0.00 3.09 1.90 7.24 73.12 20:21:01 1 21.09 0.00 3.64 5.31 8.11 61.85 20:21:01 2 15.68 0.00 3.61 4.84 7.75 68.12 20:21:01 3 23.49 0.00 4.29 3.46 6.56 62.21 20:22:01 all 19.28 0.00 2.13 1.71 3.91 72.97 20:22:01 0 10.45 0.00 1.12 0.63 2.16 85.64 20:22:01 1 29.98 0.00 2.35 0.36 5.22 62.09 20:22:01 2 18.87 0.00 2.36 3.14 4.58 71.05 20:22:01 3 17.86 0.00 2.68 2.71 3.69 73.06 20:23:01 all 14.80 0.00 6.37 1.84 14.20 62.78 20:23:01 0 4.90 0.00 5.99 2.61 12.22 74.27 20:23:01 1 18.47 0.00 5.91 1.33 11.40 62.90 20:23:01 2 19.95 0.00 6.35 1.90 15.27 56.53 20:23:01 3 15.83 0.00 7.24 1.53 17.85 57.55 20:24:01 all 15.70 0.00 6.27 1.43 12.13 64.48 20:24:01 0 21.10 0.00 6.37 2.07 11.43 59.02 20:24:01 1 8.07 0.00 5.19 0.03 9.12 77.58 20:24:01 2 25.41 0.00 7.27 1.47 15.16 50.69 20:24:01 3 8.14 0.00 6.20 2.10 12.78 70.78 Average: all 17.11 0.00 4.62 2.21 9.45 66.62 Average: 0 12.78 0.00 4.15 1.81 8.28 72.98 Average: 1 19.39 0.00 4.28 1.76 8.47 66.11 Average: 2 20.01 0.00 4.93 2.82 10.76 61.48 Average: 3 16.27 0.00 5.12 2.44 10.27 65.89