---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1816 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 500 4735 0 2740 7180 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:f1:85:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef1:8597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:57:76:81 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-1816) 04/28/26 _x86_64_ (4 CPU) 20:33:32 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 131.84 52.97 78.87 4051.79 37679.85 20:36:01 72.69 15.93 56.76 1340.49 13114.03 20:37:01 184.80 117.75 67.06 3749.24 21949.81 Average: 129.76 62.27 67.50 3041.47 24172.25 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5778016 7361548 2389412 29.26 40404 1721708 1025884 11.13 641900 1576132 94064 20:36:01 5439904 7406636 2727524 33.40 59524 2068028 967144 10.49 660140 1858456 292836 20:37:01 4822564 7318712 3344864 40.95 78008 2559776 1032488 11.20 1003784 2091100 100188 Average: 5346828 7362299 2820600 34.53 59312 2116504 1008505 10.94 768608 1841896 162363 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 380.56 220.83 1507.38 65.83 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 123.74 93.54 787.16 9.65 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:37:01 ens3 171.99 151.16 833.06 19.87 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.56 154.80 1039.92 31.59 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1816) 04/28/26 _x86_64_ (4 CPU) 20:33:32 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.58 0.00 1.88 4.79 1.48 70.26 20:35:01 0 32.00 0.00 1.69 1.05 1.46 63.81 20:35:01 1 8.34 0.00 1.34 4.02 0.81 85.49 20:35:01 2 28.50 0.00 2.22 8.48 2.22 58.59 20:35:01 3 17.42 0.00 2.30 5.60 1.47 73.21 20:36:01 all 19.26 1.68 1.87 1.82 1.11 74.27 20:36:01 0 14.39 0.00 1.22 0.47 0.52 83.41 20:36:01 1 33.99 4.13 2.96 4.21 1.48 53.23 20:36:01 2 12.15 0.02 1.67 2.30 1.49 82.37 20:36:01 3 16.56 2.54 1.63 0.27 0.91 78.08 20:37:01 all 33.22 0.00 4.19 7.51 1.77 53.31 20:37:01 0 25.19 0.00 3.65 6.28 1.42 63.47 20:37:01 1 39.43 0.00 4.57 9.00 1.70 45.29 20:37:01 2 32.38 0.00 4.03 6.79 2.10 54.71 20:37:01 3 35.91 0.00 4.51 7.98 1.87 49.73 Average: all 24.70 0.56 2.65 4.70 1.45 65.94 Average: 0 23.82 0.00 2.19 2.61 1.13 70.26 Average: 1 27.36 1.39 2.97 5.75 1.34 61.21 Average: 2 24.31 0.01 2.64 5.84 1.93 65.27 Average: 3 23.31 0.85 2.81 4.61 1.42 67.00