---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8133 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 9.0G 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 511 3668 0 3796 7166 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:ff:8e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feff:8e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:91:10:4b 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-8133) 11/04/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 148.98 69.08 79.91 5609.46 39303.98 06:08:01 51.86 0.31 51.55 32.40 7177.22 06:09:01 196.10 113.51 82.59 5468.29 19348.38 06:10:01 132.17 17.89 114.28 1153.56 32485.62 06:11:01 31.16 6.15 25.01 708.82 16919.05 06:12:01 38.63 25.34 13.29 1201.40 5867.47 06:13:01 20.23 4.55 15.68 179.30 2165.91 Average: 88.54 33.91 54.62 2055.28 17635.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5876916 7378476 2290512 28.04 34784 1648808 1018424 11.05 619316 1505504 49912 06:08:01 5653956 7388460 2513472 30.77 54156 1849440 982064 10.66 619144 1702636 139304 06:09:01 5111064 7420148 3056364 37.42 71540 2387560 1056132 11.46 833004 1990692 194628 06:10:01 3490376 6732000 4677052 57.26 105424 3220016 2023516 21.96 1824696 2535864 122252 06:11:01 3672692 7135276 4494736 55.03 112724 3419096 1483436 16.10 1368132 2795064 129280 06:12:01 3539680 7105080 4627748 56.66 123996 3508944 1239288 13.45 1814008 2480844 41808 06:13:01 3709784 7288468 4457644 54.58 125920 3522572 1063812 11.54 1673592 2455904 26548 Average: 4436353 7206844 3731075 45.68 89792 2793777 1266667 13.74 1250270 2209501 100533 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 278.46 148.27 1034.31 59.41 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 57.45 40.60 739.30 5.47 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 288.54 177.27 750.25 16.87 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 358.77 248.99 1536.02 21.75 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 269.17 139.20 1846.25 14.84 0.00 0.00 0.00 0.00 06:12:01 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 23.41 20.25 16.59 19.02 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.58 110.84 846.45 19.66 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-8133) 11/04/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.96 0.00 2.81 6.03 2.44 71.76 06:07:02 0 15.66 0.00 2.16 9.83 2.31 70.05 06:07:02 1 22.56 0.00 2.37 3.48 2.65 68.93 06:07:02 2 21.75 0.00 1.87 6.26 2.73 67.38 06:07:02 3 7.82 0.00 4.86 4.52 2.06 80.74 06:08:01 all 18.37 0.00 1.15 3.24 1.96 75.29 06:08:01 0 4.07 0.00 0.93 10.70 1.51 82.79 06:08:01 1 27.91 0.00 1.41 1.21 2.82 66.66 06:08:01 2 23.18 0.00 1.28 0.24 2.37 72.94 06:08:01 3 18.29 0.00 1.02 0.80 1.12 78.78 06:09:01 all 15.77 1.92 3.22 8.72 3.46 66.91 06:09:01 0 17.63 2.00 3.62 8.69 3.49 64.57 06:09:01 1 29.12 5.62 4.33 8.60 4.38 47.95 06:09:01 2 8.24 0.03 2.30 8.19 3.19 78.05 06:09:01 3 8.11 0.00 2.65 9.40 2.83 77.02 06:10:01 all 43.09 0.00 8.33 1.26 9.94 37.37 06:10:01 0 43.98 0.00 8.34 2.01 9.75 35.92 06:10:01 1 41.40 0.00 8.45 0.85 10.50 38.79 06:10:01 2 44.12 0.00 8.24 1.18 10.00 36.46 06:10:01 3 42.86 0.00 8.31 1.01 9.51 38.31 06:11:01 all 61.70 0.00 10.77 0.43 13.20 13.90 06:11:01 0 59.75 0.00 10.91 0.36 13.64 15.35 06:11:01 1 61.64 0.00 10.48 0.41 13.17 14.30 06:11:01 2 61.91 0.00 10.43 0.57 13.25 13.84 06:11:01 3 63.57 0.00 11.22 0.36 12.78 12.07 06:12:01 all 26.01 0.00 4.00 1.53 5.39 63.06 06:12:01 0 23.09 0.00 3.74 4.48 5.37 63.32 06:12:01 1 26.36 0.00 3.98 0.18 5.36 64.12 06:12:01 2 29.69 0.00 4.32 0.31 5.47 60.21 06:12:01 3 24.88 0.00 3.98 1.18 5.37 64.59 06:13:01 all 27.77 0.00 1.19 1.30 3.04 66.70 06:13:01 0 14.12 0.00 1.04 3.14 2.68 79.02 06:13:01 1 27.55 0.00 0.93 0.71 2.99 67.82 06:13:01 2 44.84 0.00 2.04 0.65 3.78 48.70 06:13:01 3 24.64 0.00 0.73 0.70 2.67 71.26 Average: all 30.05 0.27 4.52 3.21 5.66 56.30 Average: 0 25.60 0.29 4.41 5.57 5.56 58.56 Average: 1 33.84 0.80 4.58 2.20 6.00 52.58 Average: 2 33.46 0.00 4.38 2.48 5.85 53.82 Average: 3 27.27 0.00 4.70 2.56 5.22 60.24