---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2974 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 460 5201 0 2313 7236 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:56:d5:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe56:d559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:df:a6:b9 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-2974) 01/10/26 _x86_64_ (4 CPU) 20:42:34 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 137.82 51.97 85.85 3975.62 40721.02 20:45:01 72.60 15.38 57.22 1229.00 9789.97 20:46:01 51.86 3.80 48.06 548.58 17458.29 Average: 87.44 23.72 63.71 1918.19 22660.44 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5810860 7383416 2356560 28.85 40152 1711980 1028580 11.16 619124 1564648 82260 20:45:01 5419776 7401568 2747644 33.64 59916 2082272 1001660 10.87 603588 1932636 284696 20:46:01 5343772 7431420 2823648 34.57 64432 2182424 968392 10.51 785176 1825324 17676 Average: 5524803 7405468 2642617 32.36 54833 1992225 999544 10.85 669296 1774203 128211 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 439.67 250.14 1422.84 67.01 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 167.39 111.13 761.53 10.76 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 29.55 26.16 19.52 12.26 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 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 212.25 129.17 734.79 30.02 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2974) 01/10/26 _x86_64_ (4 CPU) 20:42:34 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.99 0.00 2.49 4.35 1.04 70.14 20:44:01 0 25.13 0.00 1.71 1.41 0.98 70.76 20:44:01 1 15.09 0.00 1.42 5.90 0.80 76.80 20:44:01 2 8.98 0.00 1.57 4.71 0.93 83.81 20:44:01 3 38.75 0.00 5.23 5.38 1.42 49.22 20:45:01 all 20.31 0.55 1.95 1.82 0.73 74.64 20:45:01 0 27.45 0.00 1.69 0.33 0.77 69.76 20:45:01 1 29.27 0.00 2.40 1.82 0.95 65.56 20:45:01 2 17.91 0.00 1.99 0.94 0.64 78.53 20:45:01 3 6.66 2.16 1.72 4.20 0.57 84.70 20:46:01 all 20.42 1.10 1.36 1.37 0.68 75.07 20:46:01 0 57.26 0.02 2.74 0.30 1.28 38.40 20:46:01 1 1.18 0.00 0.80 2.18 0.27 95.57 20:46:01 2 19.41 0.00 1.12 2.23 0.80 76.44 20:46:01 3 3.85 4.40 0.77 0.75 0.38 89.85 Average: all 20.91 0.55 1.93 2.52 0.82 73.28 Average: 0 36.61 0.01 2.04 0.68 1.01 59.65 Average: 1 15.17 0.00 1.54 3.30 0.67 79.31 Average: 2 15.43 0.00 1.56 2.63 0.79 79.59 Average: 3 16.42 2.19 2.57 3.44 0.79 74.59