---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8076 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 700K 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 462 4737 0 2775 7222 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:9b:bf:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9b:bf1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:73:28:a3 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-8076) 08/11/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.37 69.17 83.20 5612.13 39421.85 17:35:01 55.29 0.20 55.09 22.00 8019.20 17:36:01 200.12 130.31 69.81 7005.37 20948.38 17:37:01 33.76 0.85 32.91 83.45 10715.28 Average: 110.39 50.13 60.25 3180.74 19776.17 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5934200 7426124 2233228 27.34 34892 1638820 983524 10.67 567536 1499712 41724 17:35:01 5655376 7398068 2512052 30.76 54620 1857044 1000584 10.86 605908 1714556 114576 17:36:01 4929196 7430768 3238232 39.65 74480 2572776 1197240 12.99 938540 2057656 265336 17:37:01 4875064 7417776 3292364 40.31 77476 2610896 958740 10.40 972484 2078616 26392 Average: 5348459 7418184 2818969 34.51 60367 2169884 1035022 11.23 771117 1837635 112007 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 409.47 194.42 1007.75 62.93 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 43.49 37.09 870.67 5.40 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 202.02 180.64 1146.28 17.25 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.90 14.05 11.08 6.97 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 167.47 106.55 758.95 23.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8076) 08/11/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.17 0.00 2.74 5.14 1.69 73.26 17:34:01 0 11.11 0.00 1.63 4.16 1.30 81.81 17:34:01 1 10.06 0.00 4.41 3.21 1.32 81.00 17:34:01 2 29.87 0.00 2.75 2.72 2.32 62.33 17:34:01 3 17.61 0.00 2.19 10.49 1.80 67.91 17:35:01 all 19.57 0.00 1.08 1.96 1.18 76.21 17:35:01 0 32.97 0.00 2.33 0.35 1.45 62.90 17:35:01 1 23.78 0.00 0.72 0.45 1.03 74.02 17:35:01 2 1.03 0.00 0.18 0.00 0.53 98.26 17:35:01 3 20.56 0.00 1.07 7.00 1.70 69.67 17:36:01 all 23.14 1.71 4.45 9.02 2.35 59.33 17:36:01 0 13.45 0.02 3.85 11.43 2.32 68.94 17:36:01 1 38.05 0.00 5.55 9.51 2.70 44.20 17:36:01 2 24.63 0.00 4.14 6.49 2.08 62.66 17:36:01 3 16.50 6.81 4.28 8.62 2.31 61.48 17:37:01 all 24.98 0.00 2.12 0.92 1.85 70.13 17:37:01 0 36.01 0.00 2.32 0.83 2.25 58.59 17:37:01 1 23.69 0.00 1.95 0.28 1.50 72.59 17:37:01 2 25.08 0.00 2.39 0.15 1.73 70.65 17:37:01 3 15.17 0.00 1.79 2.40 1.94 78.71 Average: all 21.22 0.43 2.60 4.26 1.77 69.73 Average: 0 23.37 0.00 2.54 4.20 1.83 68.06 Average: 1 23.89 0.00 3.15 3.36 1.64 67.95 Average: 2 20.16 0.00 2.37 2.34 1.67 73.47 Average: 3 17.46 1.70 2.33 7.12 1.94 69.45