---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11899 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 54% / 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 495 1081 0 2366 3166 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:0c:06:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe0c:65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:5b:60:65 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 inet6 fe80::42:d5ff:fe5b:6065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11899) 12/02/24 _x86_64_ (4 CPU) 15:12:09 LINUX RESTART (4 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:01 127.84 45.14 82.70 2673.58 10506.56 15:15:01 37.39 8.45 28.94 735.22 5633.72 15:16:01 128.61 19.72 108.89 1472.62 56816.12 15:17:01 29.01 22.76 6.25 740.81 123.85 15:18:01 96.23 61.05 35.19 2468.51 8725.89 Average: 83.67 31.38 52.30 1614.60 16384.25 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 1360524 3258332 2678128 66.31 63780 1980760 1003840 19.73 685276 1796388 131372 15:15:01 348976 2442672 3689676 91.36 71152 2161492 1708412 33.58 1566572 1907752 151492 15:16:01 482784 2214440 3555868 88.05 99368 1762052 2510524 49.35 1719844 1591996 584 15:17:01 332000 2086952 3706652 91.78 99796 1784632 2450164 48.16 1878328 1581724 180 15:18:01 1156412 3236420 2882240 71.37 103772 2102372 1028932 20.23 840292 1800292 4756 Average: 736139 2647763 3302513 81.77 87574 1958262 1740374 34.21 1338062 1735630 57677 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 15:14:01 ens3 207.07 144.28 1071.63 19.61 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 228.62 220.74 2427.71 32.10 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 15:16:01 ens3 819.09 447.24 7980.14 31.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.27 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:16:01 vetha02fe3a 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:17:01 lo 896.37 896.37 320.28 320.28 0.00 0.00 0.00 0.00 15:17:01 ens3 3.43 3.38 0.99 0.92 0.00 0.00 0.00 0.00 15:17:01 docker0 1.85 1.80 0.29 0.58 0.00 0.00 0.00 0.00 15:17:01 vetha02fe3a 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 lo 271.94 271.94 93.49 93.49 0.00 0.00 0.00 0.00 15:18:01 ens3 228.02 170.88 1740.13 46.60 0.00 0.00 0.00 0.00 15:18:01 docker0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 235.37 235.37 83.12 83.12 0.00 0.00 0.00 0.00 Average: ens3 297.60 197.51 2649.88 26.08 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.44 0.06 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11899) 12/02/24 _x86_64_ (4 CPU) 15:12:09 LINUX RESTART (4 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 20.60 0.00 1.65 3.40 0.06 74.29 15:14:01 0 9.46 0.00 0.85 0.70 0.03 88.95 15:14:01 1 35.55 0.00 2.46 2.43 0.10 59.45 15:14:01 2 21.67 0.00 1.94 5.92 0.07 70.40 15:14:01 3 15.90 0.00 1.34 4.60 0.03 78.12 15:15:01 all 31.77 0.00 1.08 0.58 0.08 66.51 15:15:01 0 26.87 0.00 1.02 0.74 0.07 71.29 15:15:01 1 37.03 0.00 0.89 0.32 0.10 61.67 15:15:01 2 32.38 0.00 1.55 1.12 0.08 64.86 15:15:01 3 30.87 0.00 0.84 0.12 0.07 68.11 15:16:01 all 22.27 0.00 4.66 1.99 0.10 70.98 15:16:01 0 21.72 0.00 4.55 0.78 0.10 72.85 15:16:01 1 19.68 0.00 4.61 1.79 0.07 73.86 15:16:01 2 22.91 0.00 4.27 3.64 0.10 69.09 15:16:01 3 24.77 0.00 5.22 1.75 0.10 68.16 15:17:01 all 51.46 0.00 3.61 0.55 0.12 44.26 15:17:01 0 53.67 0.00 3.99 1.03 0.10 41.20 15:17:01 1 50.63 0.00 3.03 0.44 0.12 45.79 15:17:01 2 51.47 0.00 3.95 0.65 0.12 43.81 15:17:01 3 50.09 0.00 3.48 0.07 0.14 46.23 15:18:01 all 32.93 0.00 1.85 2.14 0.08 63.00 15:18:01 0 30.89 0.00 1.53 1.40 0.08 66.09 15:18:01 1 34.35 0.00 1.39 0.47 0.08 63.71 15:18:01 2 33.53 0.00 2.10 3.41 0.10 60.85 15:18:01 3 32.93 0.00 2.37 3.28 0.07 61.35 Average: all 31.80 0.00 2.56 1.73 0.09 63.82 Average: 0 28.47 0.00 2.38 0.93 0.08 68.15 Average: 1 35.47 0.00 2.47 1.08 0.09 60.89 Average: 2 32.40 0.00 2.76 2.94 0.09 61.81 Average: 3 30.90 0.00 2.65 1.96 0.08 64.41