---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15121 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 8.6G 56% / 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 549 3389 0 4036 7127 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:54:12:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe54:1288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:7a:b4:b6 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 inet6 fe80::42:ffff:fe7a:b4b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15121) 10/14/26 _x86_64_ (4 CPU) 08:49:21 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 93.24 20.71 72.53 711.76 7635.32 08:52:01 145.80 51.40 94.40 3846.18 17139.35 08:53:01 144.61 3.80 140.81 409.53 89198.33 Average: 127.88 25.30 102.58 1655.90 37988.16 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5581804 7358608 2585616 31.66 55112 1889960 1000452 10.86 632080 1760544 204572 08:52:01 4525428 6707044 3641992 44.59 69372 2264856 1804540 19.58 1375428 2038988 7172 08:53:01 3547656 7361300 4619764 56.56 90444 3817112 976852 10.60 1091864 3222336 784 Average: 4551629 7142317 3615791 44.27 71643 2657309 1260615 13.68 1033124 2340623 70843 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 111.40 91.59 1532.52 18.59 0.00 0.00 0.00 0.00 08:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 429.64 439.35 2471.95 90.76 0.00 0.00 0.00 0.00 08:52:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 2843.36 987.82 6301.73 110.57 0.00 0.00 0.00 0.00 08:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:53:01 docker0 697.82 2460.52 38.69 1808.49 0.00 0.00 0.00 0.00 Average: ens3 1128.04 506.23 3435.24 73.31 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 232.58 820.08 12.89 602.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15121) 10/14/26 _x86_64_ (4 CPU) 08:49:21 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 19.83 0.00 1.28 2.68 0.07 76.15 08:51:01 0 7.51 0.00 0.89 4.72 0.03 86.85 08:51:01 1 37.44 0.00 1.70 5.47 0.08 55.30 08:51:01 2 20.80 0.00 1.54 0.37 0.07 77.23 08:51:01 3 13.57 0.00 1.02 0.13 0.03 85.25 08:52:01 all 42.83 0.00 2.52 2.34 0.15 52.16 08:52:01 0 39.00 0.00 2.30 1.81 0.13 56.75 08:52:01 1 47.75 0.00 3.10 3.20 0.15 45.79 08:52:01 2 41.94 0.00 2.22 1.06 0.17 54.62 08:52:01 3 42.62 0.00 2.45 3.28 0.15 51.50 08:53:01 all 31.97 0.00 5.44 2.68 0.13 59.79 08:53:01 0 31.04 0.00 5.04 1.30 0.13 62.48 08:53:01 1 28.44 0.00 4.31 2.30 0.12 64.83 08:53:01 2 36.49 0.00 6.58 4.10 0.13 52.70 08:53:01 3 31.88 0.00 5.79 3.01 0.14 59.18 Average: all 31.53 0.00 3.07 2.57 0.11 62.72 Average: 0 25.86 0.00 2.74 2.61 0.10 68.69 Average: 1 37.91 0.00 3.03 3.66 0.12 55.28 Average: 2 33.05 0.00 3.44 1.84 0.12 61.54 Average: 3 29.32 0.00 3.07 2.14 0.11 65.36