---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7938 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 13G 7.1G 64% / 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 538 1583 0 5854 7139 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:ae:fe:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feae:fe65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:cf:03:67 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-7938) 08/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.87 69.21 88.67 5608.40 39935.49 15:35:01 60.79 0.12 60.67 21.83 9523.00 15:36:01 160.71 23.93 136.78 3207.20 92894.52 15:37:01 315.15 0.62 314.53 13.33 51937.61 15:38:01 82.12 0.08 82.04 0.67 10567.17 15:39:01 61.77 28.26 33.51 1332.44 6511.98 Average: 139.95 20.43 119.53 1701.98 35299.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5890772 7418332 2276648 27.87 37960 1669844 992664 10.77 578264 1526864 62880 15:35:01 5508380 7352452 2659040 32.56 57656 1950484 1035600 11.24 659468 1794724 164912 15:36:01 2053588 7383336 6113832 74.86 107924 5213664 1205544 13.08 672892 5031372 678508 15:37:01 2175856 7381216 5991564 73.36 144184 5016968 1185668 12.87 808084 4735460 84 15:38:01 1417392 7048904 6750028 82.65 157408 5385224 1921796 20.85 1352104 4898732 154120 15:39:01 1639540 7328340 6527880 79.93 158972 5448404 1075552 11.67 1246392 4792828 36700 Average: 3114255 7318763 5053165 61.87 110684 4114098 1236137 13.41 886201 3796663 182867 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 430.98 254.01 1122.42 68.32 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 38.49 33.37 788.52 4.66 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 518.63 322.28 14477.52 24.54 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 106.50 81.22 550.05 7.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 82.04 75.25 432.85 6.66 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 132.29 103.53 1419.95 15.93 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.65 145.25 3138.41 21.25 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7938) 08/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.97 0.00 3.06 5.35 1.19 71.43 15:34:02 0 29.72 0.00 2.34 1.60 1.43 64.90 15:34:02 1 24.35 0.00 5.52 1.58 1.25 67.29 15:34:02 2 14.28 0.00 2.42 7.44 1.30 74.56 15:34:02 3 7.56 0.00 1.95 10.77 0.78 78.95 15:35:01 all 20.33 0.00 1.10 1.78 0.66 76.13 15:35:01 0 42.53 0.00 2.09 0.24 1.26 53.88 15:35:01 1 33.21 0.00 1.48 0.20 0.81 64.30 15:35:01 2 1.82 0.00 0.56 5.50 0.31 91.82 15:35:01 3 3.77 0.00 0.29 1.17 0.25 94.52 15:36:01 all 23.48 0.00 10.63 2.80 1.16 61.93 15:36:01 0 21.62 0.00 11.65 4.57 1.08 61.07 15:36:01 1 29.17 0.00 9.80 1.81 1.30 57.92 15:36:01 2 21.69 0.00 8.85 3.13 1.16 65.17 15:36:01 3 21.38 0.00 12.21 1.70 1.08 63.64 15:37:01 all 12.20 0.00 4.65 9.63 0.56 72.96 15:37:01 0 11.16 0.00 4.54 14.87 0.56 68.87 15:37:01 1 19.77 0.00 5.72 4.75 0.67 69.09 15:37:01 2 6.89 0.00 4.62 13.40 0.58 74.52 15:37:01 3 10.96 0.00 3.74 5.60 0.47 79.24 15:38:01 all 64.75 0.00 7.68 1.84 3.39 22.35 15:38:01 0 64.43 0.00 7.31 0.45 3.35 24.46 15:38:01 1 67.06 0.00 7.82 0.27 3.55 21.29 15:38:01 2 63.64 0.00 8.15 4.99 3.31 19.91 15:38:01 3 63.89 0.00 7.44 1.62 3.31 23.73 15:39:01 all 37.15 0.00 3.33 1.34 1.94 56.24 15:39:01 0 45.24 0.00 3.82 1.84 2.29 46.82 15:39:01 1 33.88 0.00 3.18 0.59 1.62 60.74 15:39:01 2 37.81 0.00 3.39 1.34 2.04 55.43 15:39:01 3 31.64 0.00 2.92 1.62 1.84 61.98 Average: all 29.53 0.00 5.06 3.80 1.49 60.13 Average: 0 35.86 0.00 5.27 3.92 1.67 53.29 Average: 1 34.59 0.00 5.58 1.53 1.54 56.76 Average: 2 24.45 0.00 4.65 5.97 1.45 63.47 Average: 3 23.23 0.00 4.73 3.77 1.29 66.98