---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12789 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 196 0 3277 3191 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:5a:4a:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5a:4a23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:0c:98:2f 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-12789) 12/12/24 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 186.85 83.31 103.55 6530.36 41996.82 01:31:01 171.53 18.87 152.66 2634.28 65187.26 01:32:01 241.97 116.93 125.04 6757.61 34004.93 01:33:01 39.63 22.18 17.45 1207.40 726.95 Average: 159.95 60.49 99.46 4289.30 35358.67 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 1707840 3402744 2330812 57.71 52496 1797920 845632 16.62 518912 1632500 143584 01:31:01 407460 3135496 3631192 89.91 93984 2736212 1321828 25.98 800240 2554196 235420 01:32:01 298996 3334980 3739656 92.60 149844 2869452 1008780 19.83 1072384 2271312 1668 01:33:01 258524 3300236 3780128 93.60 152272 2910888 951676 18.71 1500792 1922448 15428 Average: 668205 3293364 3370447 83.45 112149 2578618 1031979 20.29 973082 2095114 99025 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 428.77 274.83 1438.12 70.52 0.00 0.00 0.00 0.00 01:30:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 950.19 465.55 7738.60 41.76 0.00 0.00 0.00 0.00 01:31:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 475.32 376.24 1368.78 1684.20 0.00 0.00 0.00 0.00 01:32:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 144.51 263.96 21.84 2002.26 0.00 0.00 0.00 0.00 01:33:01 lo 1.60 1.60 0.14 0.14 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 497.87 344.65 2621.05 953.36 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12789) 12/12/24 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.73 0.00 2.55 5.52 0.06 73.14 01:30:02 0 7.85 0.00 1.51 4.75 0.05 85.84 01:30:02 1 21.17 0.00 2.34 2.73 0.05 73.71 01:30:02 2 36.42 0.00 3.32 3.10 0.10 57.06 01:30:02 3 9.59 0.00 3.03 11.42 0.07 75.89 01:31:01 all 20.51 0.00 4.52 3.22 0.07 71.68 01:31:01 0 18.94 0.00 4.92 2.17 0.07 73.89 01:31:01 1 19.66 0.00 3.74 2.66 0.07 73.87 01:31:01 2 31.59 0.00 4.23 0.55 0.09 63.55 01:31:01 3 11.91 0.00 5.16 7.52 0.07 75.35 01:32:01 all 27.32 0.00 4.78 5.61 0.09 62.19 01:32:01 0 22.40 0.00 4.37 8.47 0.07 64.70 01:32:01 1 29.72 0.00 5.40 6.24 0.08 58.56 01:32:01 2 32.48 0.00 5.80 2.92 0.12 58.69 01:32:01 3 24.78 0.00 3.62 4.79 0.08 66.73 01:33:01 all 20.30 0.00 1.05 0.95 0.06 77.64 01:33:01 0 21.04 0.00 1.40 1.52 0.05 75.99 01:33:01 1 9.02 0.00 0.67 1.85 0.07 88.39 01:33:01 2 41.21 0.00 1.53 0.37 0.07 56.83 01:33:01 3 10.17 0.00 0.61 0.07 0.03 89.12 Average: all 21.71 0.00 3.21 3.82 0.07 71.18 Average: 0 17.54 0.00 3.04 4.23 0.06 75.13 Average: 1 19.87 0.00 3.03 3.37 0.07 73.67 Average: 2 35.45 0.00 3.71 1.74 0.09 59.00 Average: 3 14.12 0.00 3.09 5.93 0.06 76.80