---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10474 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 514 4787 0 2673 7174 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:a4:54:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fea4:5477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:62:24:81 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-10474) 04/04/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 103.75 38.11 65.63 2440.54 6758.04 04:38:01 83.80 30.76 53.04 1679.59 8680.95 04:39:01 26.68 1.42 25.26 45.86 7037.36 04:40:01 27.45 11.05 16.40 797.20 5649.46 04:41:01 27.41 0.83 26.58 86.25 10503.58 Average: 53.65 16.36 37.29 1005.10 7729.12 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5746084 7344960 2421344 29.65 42604 1734128 1049044 11.38 664260 1584268 78996 04:38:01 5446668 7311636 2720760 33.31 61760 1965756 1076224 11.68 733744 1783520 102436 04:39:01 5221592 7195448 2945836 36.07 66964 2065044 1139712 12.37 860372 1873168 6800 04:40:01 4398228 6694440 3769200 46.15 71164 2375212 1598116 17.34 1491360 2047648 141024 04:41:01 4902152 7342792 3265276 39.98 74640 2514596 1012436 10.99 860156 2173628 11364 Average: 5142945 7177855 3024483 37.03 63426 2130947 1175106 12.75 921978 1892446 68124 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 355.85 213.93 1678.31 66.99 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 49.44 40.36 419.99 12.34 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 115.41 104.82 1531.10 17.38 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 233.64 207.82 2825.69 28.42 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 54.77 48.23 418.22 12.72 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 161.18 122.73 1373.65 27.44 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10474) 04/04/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.71 0.00 1.88 3.64 3.83 68.94 04:37:01 0 31.24 0.00 2.07 1.80 4.37 60.52 04:37:01 1 13.52 0.00 1.23 1.28 2.70 81.27 04:37:01 2 16.74 0.00 1.97 6.23 3.99 71.08 04:37:01 3 25.28 0.00 2.24 5.29 4.27 62.92 04:38:01 all 20.30 0.00 1.59 2.54 3.05 72.52 04:38:01 0 32.03 0.00 2.38 1.59 3.46 60.54 04:38:01 1 13.05 0.00 0.91 1.90 2.71 81.42 04:38:01 2 25.85 0.00 1.99 1.59 3.33 67.25 04:38:01 3 10.31 0.00 1.07 5.07 2.72 80.82 04:39:01 all 11.38 0.00 0.82 0.53 3.18 84.09 04:39:01 0 10.21 0.00 0.78 0.05 2.86 86.10 04:39:01 1 9.17 0.00 0.72 0.23 2.98 86.90 04:39:01 2 17.22 0.00 0.45 0.35 3.67 78.31 04:39:01 3 8.93 0.00 1.33 1.48 3.23 85.02 04:40:01 all 44.28 0.00 1.70 0.68 9.22 44.12 04:40:01 0 40.39 0.00 1.74 0.37 9.12 48.36 04:40:01 1 52.57 0.00 1.18 0.51 9.00 36.74 04:40:01 2 42.28 0.00 2.28 0.72 9.81 44.92 04:40:01 3 41.94 0.00 1.56 1.09 8.96 46.44 04:41:01 all 19.84 0.00 1.09 0.97 1.87 76.23 04:41:01 0 7.45 0.00 0.78 1.37 1.60 88.80 04:41:01 1 47.85 0.00 2.04 0.56 2.77 46.77 04:41:01 2 14.53 0.00 0.83 1.84 1.97 80.83 04:41:01 3 9.61 0.00 0.73 0.13 1.11 88.41 Average: all 23.56 0.00 1.41 1.66 4.25 69.12 Average: 0 24.28 0.00 1.55 1.03 4.30 68.84 Average: 1 27.29 0.00 1.22 0.89 4.05 66.56 Average: 2 23.40 0.00 1.50 2.12 4.57 68.40 Average: 3 19.26 0.00 1.39 2.61 4.08 72.67