---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2211 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 568 2894 0 4513 7108 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:2d:86:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe2d:8632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b8:6b:bb 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-2211) 05/03/26 _x86_64_ (4 CPU) 09:48:09 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 51.32 3.68 47.63 68.93 6451.33 09:51:01 173.19 12.56 160.62 2199.63 62416.80 09:52:01 67.14 0.63 66.51 13.60 27734.36 09:53:01 53.21 0.38 52.82 24.26 20415.13 Average: 86.21 4.32 81.90 576.60 29255.29 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5740744 7456116 2426676 29.71 53028 1832504 951988 10.33 552540 1684496 170192 09:51:01 4195712 7403388 3971708 48.63 100220 3179776 1412568 15.33 680592 2964804 90100 09:52:01 2930232 7325416 5237188 64.12 124828 4240620 1674212 18.17 1216620 3584204 402932 09:53:01 3015952 7324544 5151468 63.07 127208 4175120 1103924 11.98 1122580 3618764 28332 Average: 3970660 7377366 4196760 51.38 101321 3357005 1285673 13.95 893083 2963067 172889 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 81.52 66.12 967.52 7.06 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 369.94 239.64 6902.12 23.18 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 124.41 122.26 1132.53 9.68 0.00 0.00 0.00 0.00 09:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 96.05 148.51 17.59 1079.61 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 167.98 144.13 2254.95 279.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2211) 05/03/26 _x86_64_ (4 CPU) 09:48:09 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.15 0.00 1.20 2.45 1.10 76.10 09:50:01 0 15.37 0.00 0.89 0.46 1.24 82.04 09:50:01 1 34.55 0.00 1.88 0.53 1.20 61.84 09:50:01 2 13.57 0.00 1.20 8.07 0.86 76.29 09:50:01 3 13.16 0.00 0.81 0.71 1.06 84.25 09:51:01 all 19.41 0.00 5.93 3.63 2.23 68.80 09:51:01 0 11.73 0.00 4.05 1.85 1.62 80.75 09:51:01 1 24.09 0.00 7.18 3.55 2.96 62.22 09:51:01 2 27.80 0.00 6.40 5.25 2.19 58.35 09:51:01 3 14.01 0.00 6.10 3.88 2.17 73.83 09:52:01 all 73.32 0.00 9.74 1.12 3.89 11.93 09:52:01 0 71.14 0.00 9.47 0.68 4.45 14.25 09:52:01 1 73.56 0.00 9.66 2.97 3.89 9.91 09:52:01 2 73.64 0.00 9.87 0.70 3.65 12.13 09:52:01 3 74.94 0.00 9.94 0.12 3.56 11.44 09:53:01 all 32.99 0.00 4.07 1.19 1.95 59.80 09:53:01 0 23.40 0.00 3.45 2.10 1.82 69.24 09:53:01 1 34.66 0.00 4.48 1.32 1.75 57.79 09:53:01 2 51.91 0.00 5.15 1.19 2.31 39.45 09:53:01 3 22.06 0.00 3.23 0.13 1.91 72.66 Average: all 36.20 0.00 5.23 2.10 2.29 54.19 Average: 0 30.37 0.00 4.46 1.27 2.28 61.62 Average: 1 41.69 0.00 5.79 2.09 2.45 47.98 Average: 2 41.71 0.00 5.65 3.81 2.25 46.58 Average: 3 31.05 0.00 5.02 1.21 2.18 60.55