---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5442 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 9.8G 9.5G 51% / 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 551 4305 0 3118 7126 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:d3:d8:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed3:d8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:4d:80:b1 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-5442) 07/10/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 154.72 69.31 85.40 5601.07 40151.03 15:31:01 68.62 0.12 68.51 21.46 12013.73 15:32:01 121.85 12.35 109.50 2233.23 23860.29 15:33:01 150.83 0.33 150.50 28.66 13215.73 15:34:01 20.56 0.40 20.16 32.79 1453.89 Average: 103.32 16.50 86.82 1583.52 18139.50 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5812796 7415508 2354632 28.83 40644 1735688 959104 10.41 579184 1591040 132668 15:31:01 5425388 7354676 2742040 33.57 61028 2025104 1015612 11.02 655624 1867604 171220 15:32:01 4743236 7287120 3424192 41.92 76764 2590304 1350420 14.65 821872 2322100 28972 15:33:01 4421224 7299116 3746204 45.87 86700 2886676 1099216 11.93 1111328 2326756 7568 15:34:01 4384472 7269652 3782956 46.32 90132 2888856 1128880 12.25 1149804 2323872 10700 Average: 4957423 7325214 3210005 39.30 71054 2425326 1110646 12.05 863562 2086274 70226 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 438.55 243.65 1176.96 67.86 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 76.15 63.22 816.78 6.80 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 341.66 127.65 2611.73 13.79 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 157.08 181.79 821.77 671.44 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:34:01 ens3 13.36 13.30 10.73 6.23 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 205.37 125.93 1087.59 153.24 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5442) 07/10/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 19.29 0.00 2.77 4.86 1.07 72.01 15:30:01 0 12.28 0.00 1.07 3.11 0.75 82.79 15:30:01 1 15.77 0.00 4.91 7.58 1.17 70.57 15:30:01 2 32.71 0.00 3.40 7.25 1.37 55.27 15:30:01 3 16.40 0.00 1.72 1.47 0.98 79.43 15:31:01 all 20.59 0.00 1.21 1.86 0.63 75.72 15:31:01 0 15.83 0.00 0.90 0.07 0.50 82.71 15:31:01 1 24.26 0.00 1.63 3.28 0.80 70.03 15:31:01 2 5.95 0.00 0.82 3.90 0.32 89.02 15:31:01 3 36.26 0.00 1.46 0.20 0.90 61.18 15:32:01 all 19.45 0.00 3.20 3.21 1.00 73.14 15:32:01 0 17.83 0.00 2.72 2.50 1.00 75.94 15:32:01 1 12.91 0.00 2.32 2.19 0.53 82.05 15:32:01 2 29.68 0.00 4.55 3.68 1.30 60.79 15:32:01 3 17.38 0.00 3.21 4.48 1.15 73.78 15:33:01 all 17.34 0.00 2.91 3.56 0.78 75.41 15:33:01 0 12.31 0.00 2.51 4.84 0.76 79.59 15:33:01 1 13.62 0.00 2.61 4.17 0.62 78.99 15:33:01 2 14.05 0.00 3.01 3.02 0.74 79.18 15:33:01 3 29.45 0.00 3.52 2.19 1.03 63.82 15:34:01 all 21.15 0.00 0.99 0.58 0.64 76.64 15:34:01 0 12.63 0.00 0.75 0.13 0.58 85.90 15:34:01 1 2.03 0.00 0.43 1.70 0.12 95.72 15:34:01 2 14.01 0.00 0.77 0.33 0.53 84.36 15:34:01 3 55.89 0.00 2.02 0.12 1.32 40.66 Average: all 19.57 0.00 2.21 2.81 0.82 74.58 Average: 0 14.18 0.00 1.59 2.13 0.72 81.39 Average: 1 13.72 0.00 2.38 3.78 0.65 79.46 Average: 2 19.28 0.00 2.51 3.64 0.85 73.73 Average: 3 31.09 0.00 2.38 1.69 1.08 63.76