---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7429 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 9.4G 9.9G 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: 7976 497 4831 0 2646 7179 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:6b:f7:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6b:f796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:d6:cb:e3 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-7429) 08/03/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.87 69.36 85.52 5606.53 39608.08 21:50:01 62.37 0.12 62.25 21.82 9733.51 21:51:01 194.57 113.29 81.28 4553.76 17938.17 21:52:01 22.78 0.97 21.81 80.39 3816.30 Average: 108.85 46.13 62.72 2576.41 17807.33 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5884040 7396964 2283388 27.96 36712 1656920 1004416 10.90 598812 1514348 60120 21:50:01 5509024 7317552 2658404 32.55 56972 1917112 1068528 11.59 695648 1761668 138500 21:51:01 4963016 7351852 3204412 39.23 88516 2435268 990120 10.74 778716 2163456 79504 21:52:01 4961856 7363260 3205572 39.25 91344 2444928 984268 10.68 775196 2167608 8820 Average: 5329484 7357407 2837944 34.75 68386 2113557 1011833 10.98 712093 1901770 71736 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 410.43 218.55 1056.63 65.20 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 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 79.24 66.23 850.26 7.11 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 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 124.65 116.69 798.13 13.08 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 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 12.03 12.15 9.81 5.63 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: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.91 103.56 678.01 22.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7429) 08/03/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.86 0.00 3.05 4.71 1.16 71.22 21:49:02 0 13.28 0.00 4.70 4.20 1.25 76.57 21:49:02 1 31.84 0.00 3.00 3.65 1.40 60.12 21:49:02 2 14.43 0.00 1.80 6.43 0.92 76.42 21:49:02 3 19.87 0.00 2.69 4.58 1.10 71.76 21:50:01 all 20.24 0.00 1.14 1.97 0.86 75.80 21:50:01 0 5.40 0.00 0.49 1.23 0.84 92.04 21:50:01 1 38.69 0.00 2.35 0.29 1.12 57.55 21:50:01 2 10.76 0.00 0.59 5.60 0.46 82.59 21:50:01 3 26.17 0.00 1.10 0.75 1.00 70.98 21:51:01 all 38.98 0.00 5.55 8.12 1.96 45.39 21:51:01 0 36.18 0.00 5.39 6.79 1.96 49.69 21:51:01 1 40.50 0.00 6.01 9.99 1.89 41.62 21:51:01 2 37.34 0.00 5.29 8.23 1.94 47.20 21:51:01 3 41.90 0.00 5.54 7.51 2.02 43.03 21:52:01 all 20.94 0.00 1.10 0.55 0.84 76.58 21:52:01 0 3.29 0.00 0.55 0.13 0.32 95.71 21:52:01 1 24.83 0.00 1.20 1.86 1.16 70.95 21:52:01 2 36.40 0.00 1.75 0.08 1.28 60.49 21:52:01 3 19.27 0.00 0.92 0.08 0.62 79.11 Average: all 25.01 0.00 2.71 3.84 1.20 67.23 Average: 0 14.54 0.00 2.78 3.09 1.09 78.50 Average: 1 33.93 0.00 3.14 3.95 1.39 57.58 Average: 2 24.79 0.00 2.36 5.08 1.15 66.61 Average: 3 26.80 0.00 2.57 3.24 1.19 66.22