---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-192 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 9.5G 9.7G 50% / 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 543 4540 0 2892 7135 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:dd:cc:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fedd:cc80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a8:50:ab 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-192) 05/06/26 _x86_64_ (4 CPU) 14:19:28 LINUX RESTART (4 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 111.51 48.33 63.18 3912.96 6357.30 14:22:01 82.59 30.77 51.82 1680.64 8750.82 14:23:01 96.10 68.86 27.24 3206.66 5914.83 14:24:01 15.36 4.20 11.16 198.90 5019.03 14:25:01 43.22 27.87 15.34 1486.30 4516.23 14:26:01 19.06 3.62 15.45 163.04 4954.51 Average: 61.17 30.56 30.61 1768.83 5917.60 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5736504 7349848 2430924 29.76 43140 1747088 1026876 11.14 658652 1594616 101148 14:22:01 5403708 7278372 2763720 33.84 62284 1974372 1094372 11.87 743512 1811692 103616 14:23:01 4752724 6869628 3414704 41.81 72572 2197912 1480340 16.06 1221220 1965792 82380 14:24:01 3745332 5936652 4422096 54.14 74576 2267128 2289220 24.84 2190596 1995124 5748 14:25:01 3566648 5940876 4600780 56.33 79012 2438780 2308488 25.05 2252184 2097120 14540 14:26:01 4670660 7323340 3496768 42.81 83192 2708036 997852 10.83 1007824 2232444 172968 Average: 4645929 6783119 3521499 43.12 69129 2222219 1532858 16.63 1345665 1949465 80067 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 379.88 209.12 1725.12 67.53 0.00 0.00 0.00 0.00 14:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 58.75 46.87 434.17 14.57 0.00 0.00 0.00 0.00 14:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 174.89 156.35 1736.16 22.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 94.85 80.40 870.74 17.44 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 70.36 61.18 368.37 13.62 0.00 0.00 0.00 0.00 14:26:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 100.53 83.25 644.39 61.81 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 Average: ens3 145.89 105.91 961.03 32.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-192) 05/06/26 _x86_64_ (4 CPU) 14:19:28 LINUX RESTART (4 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 22.35 0.00 1.76 4.13 2.55 69.22 14:21:01 0 22.37 0.00 1.54 7.40 2.65 66.04 14:21:01 1 27.98 0.00 2.27 2.47 2.57 64.72 14:21:01 2 23.46 0.00 1.63 1.60 3.11 70.19 14:21:01 3 15.62 0.00 1.61 5.06 1.84 75.87 14:22:01 all 20.97 0.00 1.39 2.45 1.98 73.21 14:22:01 0 17.89 0.00 1.49 4.92 1.84 73.86 14:22:01 1 22.92 0.00 1.60 2.60 1.93 70.96 14:22:01 2 25.84 0.00 1.41 1.79 2.61 68.34 14:22:01 3 17.22 0.00 1.08 0.45 1.55 79.70 14:23:01 all 26.29 0.00 1.79 4.48 4.65 62.79 14:23:01 0 23.54 0.00 1.85 3.74 4.40 66.47 14:23:01 1 25.40 0.00 1.96 4.91 4.73 63.00 14:23:01 2 26.13 0.00 1.88 4.79 4.98 62.22 14:23:01 3 30.13 0.00 1.46 4.48 4.48 59.45 14:24:01 all 63.64 0.00 2.03 0.24 10.49 23.59 14:24:01 0 60.97 0.00 2.31 0.21 10.05 26.46 14:24:01 1 67.08 0.00 2.04 0.49 10.84 19.55 14:24:01 2 69.52 0.00 1.69 0.08 10.90 17.81 14:24:01 3 57.03 0.00 2.09 0.18 10.16 30.54 14:25:01 all 52.52 0.00 2.34 1.27 7.80 36.07 14:25:01 0 57.49 0.00 2.07 0.69 8.22 31.54 14:25:01 1 60.92 0.00 2.07 1.17 8.47 27.38 14:25:01 2 54.05 0.00 2.59 2.10 7.69 33.57 14:25:01 3 37.66 0.00 2.62 1.13 6.85 51.75 14:26:01 all 38.54 0.00 1.54 0.69 4.70 54.54 14:26:01 0 50.09 0.00 1.80 0.63 4.89 42.58 14:26:01 1 34.86 0.00 1.22 0.18 4.36 59.38 14:26:01 2 35.92 0.00 1.60 1.66 5.09 55.72 14:26:01 3 33.34 0.00 1.55 0.28 4.44 60.40 Average: all 37.56 0.00 1.81 2.19 5.39 53.04 Average: 0 38.90 0.00 1.85 2.90 5.38 50.98 Average: 1 40.03 0.00 1.86 1.96 5.52 50.64 Average: 2 39.31 0.00 1.80 2.00 5.76 51.12 Average: 3 32.01 0.00 1.74 1.91 4.92 59.42