---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3512 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 10G 9.3G 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 508 4142 0 3325 7168 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:1d:2c:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe1d:2cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:77:9d:5a 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-3512) 09/12/25 _x86_64_ (4 CPU) 16:40:51 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 152.09 69.02 83.07 5593.20 39475.30 16:43:01 57.81 0.27 57.54 28.40 8958.91 16:44:01 172.19 13.15 159.05 2297.10 56675.11 16:45:01 16.96 0.40 16.56 32.79 1255.92 Average: 99.77 20.71 79.06 1987.89 26592.56 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5909972 7414104 2257456 27.64 35496 1650180 991760 10.76 582032 1507308 49344 16:43:01 5664132 7395716 2503296 30.65 54968 1845464 1008996 10.95 610328 1699212 79656 16:44:01 4261552 7346748 3905876 47.82 93444 3084128 1051032 11.40 808296 2792208 1192 16:45:01 4279976 7377940 3887452 47.60 96352 3092012 1035552 11.24 785440 2794220 11336 Average: 5028908 7383627 3138520 38.43 70065 2417946 1021835 11.09 696524 2198237 35382 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 ens3 407.35 212.83 1049.65 65.42 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:43:01 ens3 59.42 48.16 736.71 6.14 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:44:01 ens3 1026.71 524.73 6557.30 43.41 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 11.18 11.36 8.62 5.46 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 376.19 199.28 2088.26 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3512) 09/12/25 _x86_64_ (4 CPU) 16:40:51 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 16.96 0.00 2.65 5.03 1.33 74.02 16:42:01 0 22.52 0.00 2.30 4.64 1.56 68.97 16:42:01 1 7.45 0.00 1.65 3.91 1.46 85.54 16:42:01 2 11.89 0.00 4.04 7.46 1.00 75.61 16:42:01 3 25.96 0.00 2.64 4.14 1.30 65.96 16:43:01 all 19.93 0.00 1.26 2.03 1.40 75.38 16:43:01 0 29.31 0.00 1.78 3.69 2.45 62.77 16:43:01 1 3.52 0.00 0.40 0.15 0.48 95.45 16:43:01 2 22.39 0.00 1.58 2.51 1.15 72.37 16:43:01 3 24.40 0.00 1.26 1.77 1.49 71.08 16:44:01 all 20.49 0.00 6.72 3.03 2.03 67.73 16:44:01 0 15.66 0.00 4.85 1.47 2.20 75.82 16:44:01 1 26.97 0.00 7.90 4.73 2.37 58.02 16:44:01 2 16.26 0.00 7.15 1.67 1.65 73.26 16:44:01 3 23.07 0.00 7.01 4.25 1.90 63.77 16:45:01 all 18.76 0.00 0.92 0.51 1.08 78.73 16:45:01 0 33.16 0.00 1.26 1.36 1.50 62.72 16:45:01 1 7.61 0.00 0.74 0.31 1.42 89.92 16:45:01 2 3.27 0.00 0.52 0.00 0.28 95.93 16:45:01 3 31.06 0.00 1.15 0.38 1.13 66.27 Average: all 19.03 0.00 2.88 2.65 1.46 73.98 Average: 0 25.18 0.00 2.54 2.79 1.93 67.55 Average: 1 11.36 0.00 2.66 2.27 1.43 82.28 Average: 2 13.45 0.00 3.32 2.91 1.02 79.31 Average: 3 26.13 0.00 3.00 2.63 1.45 66.78