---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1143 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 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: 7976 569 3906 0 3500 7108 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:a6:ce:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea6:ce8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:5c:39:d9 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-1143) 10/25/26 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 164.16 61.09 103.07 4999.17 41700.27 19:46:01 206.51 18.61 187.90 2473.75 67076.63 19:47:01 59.34 3.42 55.92 512.85 5444.03 Average: 142.98 27.76 115.23 2662.97 37911.64 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5664040 7349408 2503388 30.65 48156 1809500 1030460 11.18 671380 1645532 198432 19:46:01 4237556 7377496 3929872 48.12 87968 3149868 1161296 12.60 663280 2966064 0 19:47:01 3967120 7245196 4200308 51.43 97072 3265288 1116600 12.12 898304 2985480 12304 Average: 4622905 7324033 3544523 43.40 77732 2741552 1102785 11.97 744321 2532359 70245 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 365.57 221.13 1550.12 67.71 0.00 0.00 0.00 0.00 19:46:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 611.79 449.48 7115.41 38.19 0.00 0.00 0.00 0.00 19:47:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 84.30 96.22 203.15 241.01 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 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 352.45 254.53 2933.00 116.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1143) 10/25/26 _x86_64_ (4 CPU) 19:43:43 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.72 0.00 2.40 5.65 0.06 74.17 19:45:02 0 18.62 0.00 2.17 5.79 0.07 73.35 19:45:02 1 20.99 0.00 3.73 3.48 0.07 71.74 19:45:02 2 11.10 0.00 2.23 6.90 0.07 79.71 19:45:02 3 20.16 0.00 1.50 6.43 0.05 71.86 19:46:01 all 20.86 0.00 4.56 4.33 0.06 70.19 19:46:01 0 19.78 0.00 4.82 2.42 0.05 72.93 19:46:01 1 21.37 0.00 4.48 7.60 0.07 66.48 19:46:01 2 32.94 0.00 5.67 2.16 0.10 59.13 19:46:01 3 9.43 0.00 3.26 5.14 0.03 82.13 19:47:01 all 21.18 0.00 1.68 1.42 0.05 75.67 19:47:01 0 3.44 0.00 1.05 3.42 0.02 92.07 19:47:01 1 34.31 0.00 1.80 1.04 0.07 62.78 19:47:01 2 30.62 0.00 2.13 0.74 0.07 66.45 19:47:01 3 16.35 0.00 1.71 0.50 0.03 81.41 Average: all 19.91 0.00 2.87 3.80 0.06 73.37 Average: 0 13.91 0.00 2.67 3.88 0.04 79.50 Average: 1 25.59 0.00 3.33 4.01 0.07 67.01 Average: 2 24.81 0.00 3.32 3.27 0.08 68.52 Average: 3 15.37 0.00 2.15 4.02 0.04 78.43