---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10201 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 487 4847 0 2641 7200 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:a4:77:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea4:7755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:bc:e0:c6 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-10201) 03/31/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.04 69.06 85.99 5590.93 39701.53 17:35:01 65.11 7.03 58.07 100.32 8661.31 17:36:01 183.29 123.59 59.70 6910.76 22242.19 17:37:01 29.65 0.93 28.71 78.92 3797.90 Average: 108.45 50.34 58.12 3183.23 18642.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878760 7391976 2288660 28.02 36748 1657320 1026304 11.14 601844 1515804 57112 17:35:01 5679888 7462524 2487532 30.46 59248 1887536 929436 10.09 538740 1744384 123072 17:36:01 4995328 7391300 3172092 38.84 74040 2471824 978508 10.62 984032 1952512 77488 17:37:01 4957204 7364120 3210216 39.31 76576 2479892 1016860 11.03 1018540 1954944 8820 Average: 5377795 7402480 2789625 34.16 61653 2124143 987777 10.72 785789 1791911 66623 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 352.81 222.01 1057.29 66.95 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 59.63 48.97 715.21 6.55 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 166.56 133.26 751.81 13.46 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.18 13.85 9.57 6.50 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.17 104.76 633.13 23.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10201) 03/31/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.38 0.00 3.04 4.77 1.03 71.79 17:34:02 0 22.61 0.00 2.30 5.36 0.98 68.75 17:34:02 1 9.68 0.00 1.92 7.68 0.83 79.89 17:34:02 2 19.67 0.00 2.47 4.58 1.20 72.08 17:34:02 3 25.55 0.00 5.44 1.45 1.12 66.44 17:35:01 all 20.72 0.00 1.37 1.74 0.66 75.52 17:35:01 0 3.32 0.00 0.47 0.56 0.17 95.48 17:35:01 1 12.76 0.00 1.15 5.86 0.58 79.65 17:35:01 2 25.06 0.00 1.29 0.19 0.93 72.53 17:35:01 3 41.83 0.00 2.56 0.36 0.95 54.30 17:36:01 all 27.19 1.83 5.66 6.48 2.12 56.72 17:36:01 0 21.83 0.02 5.34 8.21 1.89 62.72 17:36:01 1 38.90 0.00 5.94 6.59 2.15 46.42 17:36:01 2 25.23 7.32 6.16 5.09 2.46 53.75 17:36:01 3 22.81 0.00 5.21 6.02 1.96 64.00 17:37:01 all 21.36 0.00 1.01 0.80 0.72 76.11 17:37:01 0 18.41 0.00 1.26 1.56 0.78 77.98 17:37:01 1 55.42 0.00 1.54 0.17 1.24 41.64 17:37:01 2 6.05 0.00 0.68 0.02 0.67 92.58 17:37:01 3 5.64 0.00 0.57 1.44 0.23 92.12 Average: all 22.16 0.46 2.77 3.45 1.13 70.02 Average: 0 16.58 0.00 2.35 3.93 0.96 76.19 Average: 1 29.24 0.00 2.64 5.07 1.20 61.84 Average: 2 18.96 1.83 2.65 2.47 1.32 72.77 Average: 3 23.89 0.00 3.45 2.32 1.06 69.28