---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14477 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 8.5G 56% / 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 616 3165 0 4193 7061 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:52:2f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe52:2f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a7:a0:d8 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-14477) 10/06/26 _x86_64_ (4 CPU) 14:36:43 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 163.79 61.27 102.52 5010.90 41699.33 14:39:01 203.59 18.49 185.11 2478.48 29810.10 14:40:01 146.89 0.00 146.89 0.00 16328.75 14:41:01 158.49 0.53 157.96 10.13 44451.39 14:42:01 18.35 3.15 15.20 487.65 706.28 Average: 138.01 16.68 121.32 1594.52 26588.54 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 5640960 7349376 2526468 30.93 50512 1827748 1034048 11.22 674712 1660628 226576 14:39:01 4917980 7295756 3249448 39.79 72684 2448184 1370824 14.87 786164 2213096 29068 14:40:01 4089756 7120460 4077672 49.93 101080 3009216 1523624 16.53 1035728 2722004 331552 14:41:01 3318248 7290688 4849180 59.37 141752 3795208 1180768 12.81 1759512 2652036 1116 14:42:01 3264508 7251652 4902920 60.03 144160 3818008 1140100 12.37 2103104 2373864 27768 Average: 4246290 7261586 3921138 48.01 102038 2979673 1249873 13.56 1271844 2324326 123216 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 ens3 343.13 216.93 1556.09 66.55 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 327.99 274.43 3412.27 24.82 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 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 14:40:01 ens3 337.09 262.77 2049.58 21.66 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 198.13 317.38 310.83 2168.57 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 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 14:42:01 ens3 95.10 168.66 17.10 1239.43 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.06 247.95 1462.74 706.46 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14477) 10/06/26 _x86_64_ (4 CPU) 14:36:43 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 17.96 0.00 2.17 5.75 0.06 74.06 14:38:02 0 9.67 0.00 1.67 6.93 0.07 81.67 14:38:02 1 18.43 0.00 1.42 2.27 0.05 77.84 14:38:02 2 32.20 0.00 2.36 4.67 0.08 60.70 14:38:02 3 11.53 0.00 3.20 9.16 0.05 76.06 14:39:01 all 16.55 0.00 2.53 5.62 0.06 75.23 14:39:01 0 18.36 0.00 3.58 10.95 0.09 67.04 14:39:01 1 7.86 0.00 1.78 0.42 0.03 89.89 14:39:01 2 36.80 0.00 3.29 5.28 0.10 54.52 14:39:01 3 3.19 0.00 1.48 5.84 0.03 89.45 14:40:01 all 19.38 0.00 2.04 4.48 0.07 74.04 14:40:01 0 8.73 0.00 2.68 14.52 0.05 74.02 14:40:01 1 23.46 0.00 1.59 2.25 0.08 72.61 14:40:01 2 19.75 0.00 1.17 0.00 0.07 79.01 14:40:01 3 25.54 0.00 2.70 1.15 0.07 70.55 14:41:01 all 24.73 0.00 3.07 3.43 0.08 68.69 14:41:01 0 28.85 0.00 2.80 2.28 0.08 65.99 14:41:01 1 16.30 0.00 2.14 5.44 0.05 76.07 14:41:01 2 16.95 0.00 2.18 0.37 0.07 80.44 14:41:01 3 36.79 0.00 5.18 5.62 0.10 52.31 14:42:01 all 21.75 0.00 1.12 0.51 0.07 76.54 14:42:01 0 12.34 0.00 0.98 0.02 0.05 86.61 14:42:01 1 28.00 0.00 1.31 1.61 0.07 69.02 14:42:01 2 12.26 0.00 1.09 0.02 0.07 86.57 14:42:01 3 34.45 0.00 1.10 0.40 0.08 63.96 Average: all 20.08 0.00 2.18 3.95 0.07 73.71 Average: 0 15.57 0.00 2.34 6.92 0.07 75.10 Average: 1 18.84 0.00 1.65 2.40 0.06 77.05 Average: 2 23.56 0.00 2.01 2.06 0.08 72.29 Average: 3 22.37 0.00 2.74 4.42 0.07 70.40