---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10238 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 12G 7.9G 60% / 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 532 2387 0 5055 7145 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:2d:5c:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe2d:5cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:f5:b7:e1 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-10238) 09/08/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 155.37 69.11 86.27 5608.93 39630.61 06:24:01 60.42 0.20 60.22 22.00 9555.34 06:25:01 149.43 13.65 135.79 2310.83 51843.79 06:26:01 744.97 686.97 58.00 5633.99 41693.30 06:27:01 100.30 53.48 46.82 469.64 19217.93 06:28:01 23.33 0.23 23.09 19.86 1677.31 Average: 205.58 137.22 68.35 2342.99 27264.72 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5880168 7395476 2287260 28.00 36636 1659508 1011672 10.98 601268 1518112 57196 06:24:01 5587800 7354268 2579628 31.58 56544 1878348 1038972 11.27 657292 1728168 95328 06:25:01 3579372 7344444 4588056 56.18 108900 3678980 1351964 14.67 833856 3374976 708836 06:26:01 2396192 7290860 5771236 70.66 278740 4566084 1439696 15.62 1467616 3848520 376868 06:27:01 2445020 7309392 5722408 70.06 292228 4515684 1096396 11.90 1299588 3964592 6204 06:28:01 2441308 7311140 5726120 70.11 294136 4518848 1089528 11.82 1312156 3955488 8692 Average: 3721643 7334263 4445785 54.43 177864 3469575 1171371 12.71 1028629 3064976 208854 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 407.43 218.65 1058.38 65.22 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 44.81 37.63 835.29 5.21 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 723.04 536.74 7854.57 45.88 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 23.83 22.04 154.67 1.85 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 37.99 49.96 15.59 266.89 0.00 0.00 0.00 0.00 06:27:01 lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 12.50 12.68 8.57 6.05 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.16 146.22 1653.51 65.31 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10238) 09/08/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.73 0.00 3.05 5.00 1.17 71.05 06:23:01 0 26.85 0.00 2.57 4.74 1.47 64.38 06:23:01 1 11.32 0.00 2.09 7.68 0.85 78.07 06:23:01 2 27.87 0.00 3.19 4.17 1.44 63.34 06:23:01 3 12.89 0.00 4.36 3.41 0.94 78.40 06:24:01 all 20.21 0.00 1.22 1.82 0.87 75.88 06:24:01 0 2.46 0.00 0.43 1.18 0.86 95.07 06:24:01 1 10.98 0.00 1.02 5.61 0.45 81.95 06:24:01 2 45.95 0.00 2.57 0.38 1.47 49.63 06:24:01 3 21.56 0.00 0.88 0.12 0.70 76.74 06:25:01 all 20.54 0.00 7.63 3.63 1.91 66.29 06:25:01 0 19.90 0.00 7.65 1.43 1.86 69.17 06:25:01 1 14.11 0.00 7.83 4.51 1.90 71.66 06:25:01 2 29.07 0.00 8.65 7.33 2.11 52.83 06:25:01 3 19.09 0.00 6.42 1.28 1.74 71.47 06:26:01 all 66.16 0.00 11.45 6.23 3.57 12.59 06:26:01 0 64.94 0.00 9.69 4.59 3.55 17.23 06:26:01 1 67.34 0.00 10.68 8.27 3.46 10.25 06:26:01 2 66.97 0.00 11.98 4.14 3.90 13.01 06:26:01 3 65.36 0.00 13.47 7.95 3.34 9.88 06:27:01 all 46.26 0.00 5.13 1.69 2.21 44.71 06:27:01 0 47.01 0.00 5.39 0.83 2.21 44.56 06:27:01 1 41.62 0.00 4.61 2.11 2.17 49.49 06:27:01 2 55.70 0.00 5.68 3.20 2.41 33.01 06:27:01 3 40.72 0.00 4.83 0.61 2.07 51.76 06:28:01 all 21.00 0.00 1.24 0.57 0.83 76.35 06:28:01 0 1.23 0.00 0.35 0.02 0.27 98.14 06:28:01 1 14.75 0.00 0.92 0.03 0.87 83.43 06:28:01 2 20.49 0.00 1.40 2.13 1.05 74.94 06:28:01 3 47.59 0.00 2.28 0.12 1.15 48.86 Average: all 32.35 0.00 4.95 3.16 1.76 57.78 Average: 0 27.07 0.00 4.34 2.13 1.70 64.76 Average: 1 26.74 0.00 4.52 4.70 1.62 62.43 Average: 2 41.05 0.00 5.57 3.55 2.06 47.76 Average: 3 34.56 0.00 5.37 2.25 1.66 56.17