---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10140 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 11G 8.9G 54% / 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 557 3743 0 3675 7119 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:b5:96:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feb5:961d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c1:79:a6 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-10140) 09/06/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 151.28 69.41 81.87 5613.86 39664.80 14:40:01 50.43 0.20 50.23 21.99 7201.73 14:41:01 144.52 12.60 131.92 2266.53 47586.13 14:42:01 78.79 0.92 77.87 28.40 24900.92 14:43:01 21.30 1.50 19.80 96.25 1389.37 Average: 89.26 16.93 72.34 1605.47 24147.76 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5919636 7421424 2247792 27.52 35292 1648260 987252 10.71 573356 1508712 47416 14:40:01 5640652 7388308 2526776 30.94 54032 1862740 1011036 10.97 614224 1720272 139140 14:41:01 4173492 7389120 3993936 48.90 83296 3239640 1216264 13.20 662148 3042128 355552 14:42:01 3850676 7307748 4316752 52.85 98080 3433308 1103280 11.97 972808 3017752 32252 14:43:01 3877720 7334828 4289708 52.52 100168 3429588 1085412 11.78 961708 3001772 7644 Average: 4692435 7368286 3474993 42.55 74174 2722707 1080649 11.73 756849 2458127 116401 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 307.86 170.83 1042.69 61.75 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 37.52 29.41 832.61 4.38 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 ens3 250.77 126.03 6480.66 12.94 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:42:01 ens3 126.90 140.96 620.46 380.23 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 14:43:01 ens3 10.55 11.21 5.95 6.17 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.72 95.69 1796.26 93.09 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10140) 09/06/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.31 0.00 3.22 6.71 5.09 67.68 14:39:01 0 8.87 0.00 2.12 9.06 5.27 74.68 14:39:01 1 22.46 0.00 3.25 7.32 4.40 62.58 14:39:01 2 26.63 0.00 5.50 6.55 6.39 54.92 14:39:01 3 11.32 0.00 1.97 3.88 4.28 78.55 14:40:01 all 17.86 0.00 1.09 2.74 2.55 75.76 14:40:01 0 18.92 0.00 0.98 0.36 2.76 76.98 14:40:01 1 9.65 0.00 0.81 3.70 2.12 83.72 14:40:01 2 41.33 0.00 2.17 4.28 4.41 47.81 14:40:01 3 1.39 0.00 0.38 2.62 0.93 94.68 14:41:01 all 17.20 0.00 5.17 3.97 6.89 66.77 14:41:01 0 7.94 0.00 5.66 5.85 7.67 72.88 14:41:01 1 26.87 0.00 4.63 3.47 6.26 58.78 14:41:01 2 9.75 0.00 4.06 3.13 6.50 76.56 14:41:01 3 24.44 0.00 6.36 3.41 7.12 58.68 14:42:01 all 22.18 0.00 4.24 2.02 6.70 64.86 14:42:01 0 16.65 0.00 3.95 2.85 7.12 69.43 14:42:01 1 33.40 0.00 4.88 1.35 6.77 53.60 14:42:01 2 15.69 0.00 4.16 1.10 6.34 72.71 14:42:01 3 23.07 0.00 3.96 2.81 6.54 63.63 14:43:01 all 19.53 0.00 0.88 1.18 2.52 75.89 14:43:01 0 7.52 0.00 0.89 2.80 1.80 86.98 14:43:01 1 34.25 0.00 0.92 1.31 4.04 59.49 14:43:01 2 10.24 0.00 0.73 0.12 1.73 87.18 14:43:01 3 25.93 0.00 0.99 0.46 2.51 70.11 Average: all 18.82 0.00 2.93 3.33 4.77 70.15 Average: 0 11.98 0.00 2.74 4.21 4.95 76.12 Average: 1 25.36 0.00 2.90 3.42 4.72 63.59 Average: 2 20.71 0.00 3.34 3.05 5.09 67.81 Average: 3 17.27 0.00 2.75 2.64 4.30 73.04