---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2854 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 9.3G 10G 49% / 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 502 4896 0 2577 7175 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:7a:1d:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7a:1d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:8f:e3:5a 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-2854) 01/09/26 _x86_64_ (4 CPU) 21:48:12 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 50.64 6.81 43.83 141.38 5494.27 21:51:01 181.19 106.48 74.70 4561.24 11738.18 21:52:01 51.17 0.68 50.49 77.85 13391.77 Average: 94.58 38.16 56.41 1601.52 10234.14 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5761980 7427464 2405440 29.45 51624 1785548 962208 10.44 575460 1641196 141852 21:51:01 5083396 7405464 3084024 37.76 86772 2372344 921700 10.00 720400 2101188 348432 21:52:01 5081712 7414112 3085708 37.78 90128 2380608 934656 10.14 722920 2104080 11428 Average: 5309029 7415680 2858391 35.00 76175 2179500 939521 10.19 672927 1948821 167237 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 65.93 55.30 841.57 5.84 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 172.30 132.43 1033.48 15.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 ens3 10.75 12.05 8.87 5.70 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 83.09 66.66 626.79 8.89 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-2854) 01/09/26 _x86_64_ (4 CPU) 21:48:12 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.10 0.00 1.21 1.69 0.66 75.34 21:50:01 0 2.27 0.00 0.18 0.12 0.18 97.24 21:50:01 1 21.44 0.00 1.20 5.02 0.58 71.76 21:50:01 2 24.84 0.00 1.25 1.20 0.88 71.82 21:50:01 3 36.01 0.00 2.24 0.46 0.98 60.31 21:51:01 all 35.20 0.00 4.88 8.15 2.05 49.72 21:51:01 0 23.77 0.00 4.54 9.46 2.03 60.20 21:51:01 1 57.62 0.00 5.55 8.54 2.30 25.99 21:51:01 2 34.85 0.00 5.16 8.36 1.88 49.77 21:51:01 3 24.43 0.00 4.21 6.26 2.01 63.09 21:52:01 all 21.62 0.00 0.99 1.01 0.58 75.79 21:52:01 0 0.50 0.00 0.63 1.73 0.15 96.98 21:52:01 1 18.32 0.00 0.78 0.25 0.55 80.11 21:52:01 2 10.27 0.00 0.85 1.92 0.30 86.67 21:52:01 3 57.43 0.00 1.73 0.13 1.32 39.38 Average: all 25.98 0.00 2.36 3.62 1.10 66.93 Average: 0 8.84 0.00 1.79 3.77 0.79 84.82 Average: 1 32.50 0.00 2.52 4.59 1.14 59.24 Average: 2 23.29 0.00 2.42 3.83 1.02 69.43 Average: 3 39.34 0.00 2.73 2.28 1.44 54.21