---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-758 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 10G 9.3G 52% / 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 452 1442 0 2049 3231 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:eb:f1:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feeb:f13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:34:cb:90 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-758) 12/15/23 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 238.47 88.35 150.12 5504.93 58346.15 16:21:01 87.56 70.49 17.07 2696.20 13461.56 16:22:01 56.11 34.88 21.23 2245.49 18779.80 16:23:01 42.10 26.06 16.04 1073.78 8523.56 16:24:02 70.97 7.78 63.18 813.87 9758.27 Average: 99.03 45.51 53.52 2466.78 21771.78 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1534040 3370292 2504616 62.02 34668 1958740 833748 16.39 795112 1533008 2040 16:21:01 1104068 1982428 2934588 72.66 37620 1014604 2267952 44.58 1789852 995892 114896 16:22:01 1940008 3251548 2098648 51.96 38448 1441212 1005428 19.76 682776 1261628 163904 16:23:01 1854304 3332432 2184352 54.09 46144 1595000 871248 17.13 657204 1361592 53088 16:24:02 1525084 3273536 2513572 62.24 65368 1834024 926660 18.22 742744 1579024 67036 Average: 1591501 3042047 2447155 60.59 44450 1568716 1181007 23.22 933538 1346229 80193 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 501.95 325.72 1576.81 67.94 0.00 0.00 0.00 0.00 16:20:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 11.19 10.18 12.72 2.36 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 295.48 218.66 2054.21 26.22 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 156.25 136.04 1247.54 20.58 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 ens3 72.28 65.72 933.27 9.34 0.00 0.00 0.00 0.00 16:24:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.40 151.24 1164.79 25.29 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-758) 12/15/23 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.23 1.15 3.05 5.99 0.06 75.52 16:20:01 0 23.39 4.56 2.81 4.01 0.07 65.16 16:20:01 1 12.83 0.00 4.53 9.46 0.07 73.11 16:20:01 2 9.78 0.00 2.34 1.97 0.07 85.84 16:20:01 3 10.87 0.00 2.53 8.54 0.05 78.00 16:21:01 all 83.45 0.00 4.52 1.20 0.13 10.70 16:21:01 0 84.00 0.00 3.21 1.09 0.12 11.59 16:21:01 1 81.90 0.00 5.05 1.50 0.15 11.41 16:21:01 2 83.32 0.00 4.48 0.64 0.12 11.44 16:21:01 3 84.60 0.00 5.32 1.60 0.13 8.34 16:22:01 all 57.77 0.00 4.49 0.59 0.10 37.05 16:22:01 0 48.22 0.00 3.69 0.62 0.08 47.39 16:22:01 1 52.02 0.00 6.38 0.81 0.08 40.71 16:22:01 2 65.59 0.00 4.08 0.70 0.12 29.51 16:22:01 3 65.12 0.00 3.91 0.25 0.10 30.62 16:23:01 all 45.70 0.00 1.95 0.78 0.08 51.48 16:23:01 0 50.84 0.00 1.47 0.33 0.08 47.27 16:23:01 1 48.18 0.00 1.69 0.48 0.08 49.57 16:23:01 2 42.28 0.00 2.11 0.53 0.08 55.00 16:23:01 3 41.55 0.00 2.52 1.73 0.07 54.13 16:24:02 all 18.43 0.00 1.31 2.12 0.05 78.09 16:24:02 0 19.86 0.00 1.22 0.42 0.03 78.46 16:24:02 1 9.32 0.00 1.20 2.47 0.05 86.96 16:24:02 2 30.26 0.00 1.90 0.20 0.08 67.55 16:24:02 3 14.29 0.00 0.90 5.39 0.03 79.39 Average: all 43.93 0.23 3.06 2.14 0.08 50.56 Average: 0 45.28 0.91 2.48 1.29 0.08 49.96 Average: 1 40.90 0.00 3.76 2.94 0.09 52.31 Average: 2 46.24 0.00 2.98 0.81 0.09 49.88 Average: 3 43.30 0.00 3.04 3.50 0.08 50.08