---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2736 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 9.9G 9.4G 52% / 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 512 4297 0 3166 7164 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:1e:48:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe1e:4886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:79:fb:a5 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-2736) 09/03/25 _x86_64_ (4 CPU) 12:45:42 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 156.42 70.37 86.06 5721.04 40902.08 12:48:01 59.19 0.25 58.94 27.86 8722.95 12:49:01 141.29 12.70 128.60 2283.09 51148.28 12:50:01 26.66 0.65 26.01 47.18 1955.48 Average: 95.64 20.79 74.85 2004.38 25618.18 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5864184 7388416 2303244 28.20 37716 1666272 1015864 11.02 612360 1523264 55036 12:48:01 5632052 7374628 2535376 31.04 56320 1854476 1004188 10.90 635932 1707244 78564 12:49:01 4411108 7332944 3756320 45.99 87008 2940432 1322624 14.35 729328 2736020 15920 12:50:01 4418588 7350404 3748840 45.90 90008 2947908 1039044 11.27 744860 2716536 10484 Average: 5081483 7361598 3085945 37.78 67763 2352272 1095430 11.89 680620 2170766 40001 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:47:01 ens3 390.19 211.54 1155.16 64.79 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 52.84 41.61 688.05 5.73 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 837.58 415.10 5737.79 31.58 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:50:01 ens3 31.04 35.05 17.00 102.87 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 327.64 175.67 1902.50 51.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2736) 09/03/25 _x86_64_ (4 CPU) 12:45:42 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.55 0.00 3.13 6.40 3.02 67.90 12:47:01 0 19.44 0.00 2.07 3.53 2.35 72.61 12:47:01 1 11.25 0.00 2.23 9.32 2.33 74.88 12:47:01 2 23.62 0.00 2.58 1.75 4.01 68.06 12:47:01 3 23.85 0.00 5.66 11.09 3.39 56.01 12:48:01 all 19.10 0.00 1.14 2.78 1.61 75.37 12:48:01 0 28.56 0.00 1.88 0.60 1.38 67.59 12:48:01 1 2.21 0.00 0.46 6.43 1.46 89.44 12:48:01 2 30.84 0.00 1.42 0.71 2.26 64.76 12:48:01 3 14.95 0.00 0.81 3.36 1.29 79.58 12:49:01 all 17.40 0.00 5.62 3.43 2.50 71.05 12:49:01 0 13.03 0.00 4.98 3.50 2.25 76.24 12:49:01 1 15.44 0.00 5.21 1.72 2.20 75.43 12:49:01 2 24.67 0.00 6.78 5.58 3.41 59.56 12:49:01 3 16.46 0.00 5.53 2.96 2.17 72.89 12:50:01 all 20.11 0.00 1.15 1.14 1.66 75.94 12:50:01 0 7.23 0.00 0.68 0.20 0.78 91.11 12:50:01 1 30.87 0.00 1.15 0.33 1.84 65.81 12:50:01 2 34.70 0.00 1.74 3.81 2.02 57.72 12:50:01 3 7.72 0.00 1.00 0.21 2.02 89.04 Average: all 19.04 0.00 2.75 3.43 2.19 72.59 Average: 0 17.07 0.00 2.40 1.95 1.69 76.90 Average: 1 14.92 0.00 2.25 4.44 1.95 76.43 Average: 2 28.47 0.00 3.12 2.95 2.92 62.53 Average: 3 15.69 0.00 3.23 4.38 2.21 74.49