---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3089 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 9.9G 9.4G 52% / 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 512 4289 0 3173 7164 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:98:b2:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe98:b2f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:54:7d:ee 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-3089) 09/07/25 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 153.95 69.01 84.94 5590.00 39811.28 10:04:01 59.26 0.25 59.01 28.33 8947.36 10:05:01 154.00 12.76 141.24 2282.31 51936.42 10:06:01 20.54 0.40 20.14 32.78 1566.55 Average: 97.09 20.69 76.40 1991.53 25634.60 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5864100 7392584 2303328 28.20 37748 1670256 1001576 10.87 604220 1526780 64944 10:04:01 5623116 7372244 2544312 31.15 56560 1860236 1015980 11.02 635476 1712716 85316 10:05:01 4460424 7391596 3707004 45.39 87424 2944116 996852 10.82 711468 2698996 560 10:06:01 4459152 7401328 3708276 45.40 89548 2951980 985896 10.70 708468 2701448 12880 Average: 5101698 7389438 3065730 37.54 67820 2356647 1000076 10.85 664908 2159985 40925 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 355.66 196.25 1129.65 63.71 0.00 0.00 0.00 0.00 10:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 60.09 46.60 700.08 5.95 0.00 0.00 0.00 0.00 10:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 749.40 262.21 5797.87 221.84 0.00 0.00 0.00 0.00 10:05:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 12.88 12.78 9.57 6.25 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.49 129.81 1914.32 74.73 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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-3089) 09/07/25 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.77 0.00 2.72 5.28 2.40 71.82 10:03:02 0 17.80 0.00 2.20 8.26 2.83 68.91 10:03:02 1 18.15 0.00 4.26 4.76 2.19 70.64 10:03:02 2 17.00 0.00 2.52 4.11 2.72 73.64 10:03:02 3 18.12 0.00 1.91 4.00 1.89 74.08 10:04:01 all 19.79 0.00 1.23 2.26 1.46 75.26 10:04:01 0 5.46 0.00 0.76 5.41 1.12 87.26 10:04:01 1 17.98 0.00 1.20 2.61 1.70 76.52 10:04:01 2 48.51 0.00 2.38 0.98 2.65 45.48 10:04:01 3 7.28 0.00 0.58 0.02 0.36 91.77 10:05:01 all 19.18 0.00 5.80 2.86 3.81 68.36 10:05:01 0 22.87 0.00 6.74 1.19 3.56 65.65 10:05:01 1 20.14 0.00 5.61 2.91 3.94 67.39 10:05:01 2 15.19 0.00 5.70 6.33 3.96 68.82 10:05:01 3 18.51 0.00 5.13 1.00 3.77 71.59 10:06:01 all 20.37 0.00 0.94 0.76 1.39 76.54 10:06:01 0 5.58 0.00 0.71 0.00 0.71 93.00 10:06:01 1 19.02 0.00 0.65 0.68 1.29 78.36 10:06:01 2 53.37 0.00 1.99 2.34 2.57 39.73 10:06:01 3 3.48 0.00 0.41 0.02 0.98 95.11 Average: all 19.27 0.00 2.68 2.79 2.27 72.99 Average: 0 12.96 0.00 2.61 3.71 2.06 78.66 Average: 1 18.82 0.00 2.93 2.74 2.28 73.22 Average: 2 33.45 0.00 3.15 3.45 2.98 56.97 Average: 3 11.86 0.00 2.01 1.26 1.75 83.11