---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5468 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 9.1G 53% / 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 574 3896 0 3505 7102 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:9e:07:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9e:78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8d:c6:44 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-5468) 10/03/25 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 151.07 69.19 81.89 5594.00 40098.67 07:04:01 54.02 0.30 53.72 31.86 6989.27 07:05:01 205.73 13.41 192.32 2262.58 65391.94 07:06:01 19.12 0.40 18.72 32.80 1355.73 Average: 107.49 20.82 86.67 1980.32 28460.67 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5888500 7408632 2278920 27.90 35892 1665236 992416 10.77 594540 1514860 51892 07:04:01 5625200 7376216 2542220 31.13 55384 1863964 1015372 11.02 636240 1710060 137728 07:05:01 4053556 7321592 4113864 50.37 104408 3235208 1064440 11.55 852872 2931828 816 07:06:01 4000944 7289624 4166476 51.01 108200 3250228 1100312 11.94 894584 2939916 19052 Average: 4892050 7349016 3275370 40.10 75971 2503659 1043135 11.32 744559 2274166 52372 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 432.59 229.66 1274.62 66.48 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 58.58 47.07 739.78 6.12 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 407.66 256.85 6538.18 235.28 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 07:06:01 ens3 12.47 12.88 9.59 6.28 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 227.84 136.62 2140.75 78.55 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5468) 10/03/25 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.91 0.00 3.39 4.44 1.10 72.16 07:03:01 0 12.17 0.00 2.23 5.02 0.77 79.81 07:03:01 1 29.89 0.00 2.63 4.57 1.26 61.66 07:03:01 2 16.82 0.00 2.56 2.15 1.13 77.33 07:03:01 3 16.74 0.00 6.15 6.03 1.24 69.84 07:04:01 all 19.24 0.00 1.19 2.14 0.81 76.62 07:04:01 0 4.99 0.00 0.33 0.02 0.22 94.44 07:04:01 1 27.93 0.00 1.90 0.27 0.87 69.04 07:04:01 2 24.86 0.00 1.05 5.18 1.22 67.69 07:04:01 3 19.15 0.00 1.52 3.10 0.93 75.31 07:05:01 all 21.51 0.00 7.68 3.91 3.61 63.29 07:05:01 0 15.56 0.00 7.05 2.22 3.37 71.80 07:05:01 1 29.19 0.00 6.92 4.19 3.49 56.20 07:05:01 2 25.32 0.00 7.87 5.28 3.43 58.10 07:05:01 3 16.00 0.00 8.84 3.93 4.16 67.07 07:06:01 all 20.97 0.00 0.91 0.82 1.01 76.30 07:06:01 0 34.82 0.00 1.01 2.29 1.59 60.29 07:06:01 1 19.07 0.00 0.87 0.20 0.68 79.18 07:06:01 2 25.77 0.00 1.34 0.42 1.10 71.38 07:06:01 3 4.13 0.00 0.40 0.40 0.63 94.44 Average: all 20.16 0.00 3.29 2.82 1.63 72.10 Average: 0 16.92 0.00 2.66 2.38 1.49 76.55 Average: 1 26.51 0.00 3.07 2.30 1.57 66.54 Average: 2 23.19 0.00 3.20 3.25 1.72 68.64 Average: 3 14.00 0.00 4.22 3.36 1.74 76.68