---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13106 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 9.3G 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 5020 0 2468 7203 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:0b:09:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe0b:957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:5f:b5:6d 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-13106) 09/19/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 155.21 52.19 103.02 4018.93 43476.35 20:07:01 115.20 42.79 72.40 2435.86 14141.24 Average: 135.20 47.49 87.71 3227.40 28808.80 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5722020 7433740 2445400 29.94 53016 1827896 936852 10.17 558008 1694176 174176 20:07:01 5128876 7356352 3038544 37.20 69808 2309704 990896 10.75 710372 2101120 241036 Average: 5425448 7395046 2741972 33.57 61412 2068800 963874 10.46 634190 1897648 207606 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 ens3 409.87 256.82 1681.30 68.98 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:07:01 ens3 255.41 243.21 4248.82 38.12 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 332.64 250.02 2965.06 53.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13106) 09/19/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.45 0.00 2.07 5.00 0.07 72.41 20:06:01 0 5.57 0.00 1.44 7.73 0.05 85.22 20:06:01 1 34.68 0.00 2.82 6.40 0.08 56.02 20:06:01 2 28.41 0.00 2.49 4.74 0.10 64.27 20:06:01 3 13.22 0.00 1.55 1.12 0.05 84.06 20:07:01 all 26.73 0.00 1.78 2.65 0.08 68.76 20:07:01 0 16.33 0.00 1.13 3.22 0.05 79.26 20:07:01 1 17.39 0.00 1.25 1.47 0.07 79.83 20:07:01 2 19.02 0.00 1.88 2.67 0.08 76.35 20:07:01 3 54.23 0.00 2.80 3.26 0.12 39.59 Average: all 23.59 0.00 1.92 3.83 0.07 70.59 Average: 0 10.95 0.00 1.28 5.47 0.05 82.24 Average: 1 26.03 0.00 2.04 3.93 0.08 67.93 Average: 2 23.71 0.00 2.18 3.70 0.09 70.31 Average: 3 33.70 0.00 2.17 2.19 0.08 61.86