---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-522 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 952 0 2525 3195 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:52:4b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe52:4b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:81:f4:bf 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-522) 12/14/23 _x86_64_ (4 CPU) 10:08:59 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 205.58 124.51 81.07 8596.17 40565.92 10:11:01 91.38 20.16 71.22 2210.30 12049.33 10:12:01 312.84 104.36 208.48 6330.98 122431.05 10:13:01 63.56 29.65 33.91 1681.45 9355.64 Average: 168.36 69.68 98.68 4704.93 46110.02 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1742648 3322808 2296008 56.85 35056 1706204 892760 17.55 580368 1547664 101584 10:11:01 1421560 3370068 2617096 64.80 59648 2031744 937788 18.43 567492 1845544 142668 10:12:01 594972 2778104 3443684 85.27 115592 2146024 1790968 35.21 1087584 2030324 32856 10:13:01 966520 3243772 3072136 76.07 121716 2237276 962652 18.92 681844 2098136 37292 Average: 1181425 3178688 2857231 70.75 83003 2030312 1146042 22.53 729322 1880417 78600 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 359.52 246.31 1544.78 64.73 0.00 0.00 0.00 0.00 10:10:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 65.92 60.62 907.46 8.07 0.00 0.00 0.00 0.00 10:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 527.91 374.73 13503.26 48.50 0.00 0.00 0.00 0.00 10:12:01 lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 48.89 47.08 48.67 17.66 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.08 0.08 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 250.60 182.21 4002.23 34.74 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-522) 12/14/23 _x86_64_ (4 CPU) 10:08:59 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 14.31 0.00 2.28 8.10 0.05 75.25 10:10:01 0 13.72 0.00 1.69 5.33 0.05 79.22 10:10:01 1 18.33 0.00 2.63 7.38 0.05 71.61 10:10:01 2 16.80 0.00 3.00 11.71 0.07 68.42 10:10:01 3 8.41 0.00 1.79 8.01 0.07 81.72 10:11:01 all 19.36 0.00 1.45 2.39 0.05 76.75 10:11:01 0 16.39 0.00 1.20 1.13 0.03 81.24 10:11:01 1 50.77 0.00 2.93 0.45 0.08 45.76 10:11:01 2 7.10 0.00 0.74 1.27 0.02 90.88 10:11:01 3 3.20 0.00 0.95 6.72 0.03 89.10 10:12:01 all 27.61 0.00 11.86 6.27 0.08 54.18 10:12:01 0 25.90 0.00 12.34 10.23 0.08 51.45 10:12:01 1 29.98 0.00 10.89 4.35 0.08 54.68 10:12:01 2 25.90 0.00 12.39 4.51 0.08 57.11 10:12:01 3 28.67 0.00 11.77 5.97 0.08 53.50 10:13:01 all 20.97 0.00 3.28 1.50 0.05 74.20 10:13:01 0 9.43 0.00 2.95 1.07 0.03 86.52 10:13:01 1 41.49 0.00 4.00 1.78 0.08 52.64 10:13:01 2 26.07 0.00 3.18 3.04 0.05 67.66 10:13:01 3 6.93 0.00 3.01 0.13 0.03 89.89 Average: all 20.55 0.00 4.69 4.56 0.06 70.15 Average: 0 16.33 0.00 4.52 4.42 0.05 74.68 Average: 1 35.18 0.00 5.09 3.48 0.08 56.17 Average: 2 18.95 0.00 4.81 5.13 0.05 71.06 Average: 3 11.74 0.00 4.35 5.20 0.05 78.65