---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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: 2799.998 BogoMIPS: 5599.99 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: 7975 516 4687 0 2772 7165 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:99:73:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe99:73cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:b8:df:80 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-651) 04/16/26 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 153.72 69.11 84.62 5586.94 39674.47 07:02:01 56.13 0.22 55.91 23.59 8780.48 07:03:01 115.30 12.71 102.58 2254.96 33466.82 07:04:01 17.43 0.40 17.03 32.79 1346.04 Average: 85.77 20.70 65.07 1982.73 20867.31 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5876808 7386596 2290612 28.05 35372 1655940 1000004 10.85 604608 1516304 54156 07:02:01 5589712 7350920 2577708 31.56 55676 1873044 1022132 11.09 655988 1724096 115076 07:03:01 4857436 7382384 3309984 40.53 71248 2596972 1001472 10.87 700432 2361448 1220 07:04:01 4860732 7394660 3306688 40.49 73104 2603736 989696 10.74 696240 2362172 10516 Average: 5296172 7378640 2871248 35.15 58850 2182423 1003326 10.89 664317 1991005 45242 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 367.91 192.70 1131.86 63.37 0.00 0.00 0.00 0.00 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 67.87 53.55 724.70 6.29 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 487.72 268.12 4081.66 25.42 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 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 07:04:01 ens3 12.26 12.35 9.16 5.99 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 234.63 132.01 1490.03 25.35 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-651) 04/16/26 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 17.67 0.00 2.71 5.47 1.87 72.29 07:01:02 0 27.64 0.00 4.74 5.00 1.78 60.84 07:01:02 1 21.29 0.00 2.30 2.86 1.80 71.76 07:01:02 2 9.44 0.00 1.91 10.53 1.68 76.44 07:01:02 3 12.34 0.00 1.87 3.50 2.23 80.06 07:02:01 all 19.89 0.00 1.22 1.84 1.18 75.87 07:02:01 0 3.81 0.00 0.30 0.03 0.20 95.65 07:02:01 1 16.78 0.00 1.38 2.50 1.66 77.68 07:02:01 2 31.95 0.00 1.49 0.25 1.40 64.90 07:02:01 3 27.00 0.00 1.72 4.54 1.49 65.25 07:03:01 all 17.41 0.00 3.34 3.01 1.67 74.57 07:03:01 0 14.11 0.00 2.44 2.16 1.46 79.83 07:03:01 1 14.25 0.00 2.98 4.99 1.89 75.88 07:03:01 2 32.15 0.00 4.98 4.16 1.74 56.97 07:03:01 3 9.20 0.00 2.97 0.72 1.54 85.58 07:04:01 all 20.35 0.00 0.92 0.89 1.54 76.30 07:04:01 0 15.99 0.00 0.67 0.22 0.80 82.33 07:04:01 1 24.92 0.00 1.01 2.96 1.43 69.68 07:04:01 2 10.17 0.00 0.98 0.05 1.16 87.64 07:04:01 3 30.26 0.00 1.02 0.33 2.79 65.60 Average: all 18.83 0.00 2.05 2.80 1.57 74.75 Average: 0 15.44 0.00 2.05 1.86 1.06 79.59 Average: 1 19.31 0.00 1.92 3.33 1.69 73.74 Average: 2 20.84 0.00 2.33 3.76 1.50 71.57 Average: 3 19.71 0.00 1.89 2.26 2.02 74.12