---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3356 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 9.6G 9.7G 50% / 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 480 4675 0 2820 7197 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:57:69:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe57:6955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:29:e3:39 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-3356) 06/21/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 154.91 69.32 85.59 5640.93 39523.70 04:54:01 58.64 0.25 58.39 27.86 8699.75 04:55:01 95.27 12.43 82.84 2219.39 29790.07 04:56:01 7.90 0.30 7.60 19.99 359.88 Average: 79.18 20.57 58.60 1976.97 19592.97 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5923064 7433448 2244364 27.48 35984 1655208 964800 10.47 561192 1513596 54764 04:54:01 5645960 7404520 2521468 30.87 56040 1869028 999644 10.85 606684 1717288 111420 04:55:01 4856740 7429252 3310688 40.54 71440 2635728 1041492 11.30 1196264 1853660 64 04:56:01 4813128 7390052 3354300 41.07 73672 2641908 1001372 10.87 1308780 1790528 25788 Average: 5309723 7414318 2857705 34.99 59284 2200468 1001827 10.87 918230 1718768 48009 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 440.38 255.12 1054.24 68.03 0.00 0.00 0.00 0.00 04:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 51.46 41.16 655.62 5.43 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 714.86 348.98 4100.55 1767.63 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 153.95 263.60 18.28 2054.07 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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: ens3 340.17 227.22 1457.22 973.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3356) 06/21/25 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 16.85 0.00 2.95 5.38 1.73 73.08 04:53:01 0 26.87 0.00 2.79 5.79 1.68 62.87 04:53:01 1 12.88 0.00 1.96 5.54 1.86 77.76 04:53:01 2 14.49 0.00 5.65 6.92 2.08 70.86 04:53:01 3 13.19 0.00 1.43 3.28 1.31 80.79 04:54:01 all 20.40 0.00 1.22 2.17 1.08 75.12 04:54:01 0 9.37 0.00 0.70 1.28 0.62 88.03 04:54:01 1 7.02 0.00 0.41 1.00 1.15 90.42 04:54:01 2 4.36 0.00 0.67 5.67 0.70 88.60 04:54:01 3 61.09 0.00 3.08 0.73 1.87 33.23 04:55:01 all 19.75 0.00 2.89 1.86 1.71 73.78 04:55:01 0 14.82 0.00 1.91 0.88 1.76 80.63 04:55:01 1 15.37 0.00 2.33 3.86 1.33 77.11 04:55:01 2 22.87 0.00 2.59 0.23 2.04 72.26 04:55:01 3 25.98 0.00 4.77 2.45 1.72 65.08 04:56:01 all 20.56 0.00 1.17 0.29 1.17 76.81 04:56:01 0 14.18 0.00 0.97 0.02 1.13 83.71 04:56:01 1 34.06 0.00 1.35 1.05 1.41 62.14 04:56:01 2 13.81 0.00 1.18 0.02 1.23 83.76 04:56:01 3 20.15 0.00 1.17 0.08 0.92 77.69 Average: all 19.39 0.00 2.06 2.43 1.42 74.70 Average: 0 16.31 0.00 1.59 1.99 1.30 78.80 Average: 1 17.31 0.00 1.51 2.86 1.44 76.89 Average: 2 13.87 0.00 2.52 3.21 1.51 78.88 Average: 3 30.09 0.00 2.61 1.64 1.45 64.21