---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5638 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 9.2G 11G 48% / 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 504 5045 0 2426 7187 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:89:75:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe89:75ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:79:e0:e9 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-5638) 10/04/25 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 150.77 68.74 82.04 5570.54 39176.15 20:43:01 48.56 0.30 48.26 31.86 6091.92 20:44:01 79.50 30.46 49.04 1646.53 10772.20 20:45:01 9.48 0.03 9.45 0.27 438.85 20:46:01 38.82 10.85 27.97 757.48 3626.66 20:47:02 34.21 1.32 32.89 116.09 5030.72 Average: 60.22 18.61 41.61 1353.67 10855.14 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5957836 7441296 2209592 27.05 34624 1630852 994344 10.79 551476 1491580 36868 20:43:01 5646472 7387088 2520956 30.87 55512 1853608 1018504 11.05 621172 1705804 158004 20:44:01 5327008 7249452 2840420 34.78 62176 2021252 1147280 12.45 768932 1861684 4616 20:45:01 5301500 7231252 2865928 35.09 64104 2025672 1147280 12.45 788904 1865372 1772 20:46:01 4873148 6928708 3294280 40.33 66744 2145136 1416488 15.37 1149968 1923172 2524 20:47:02 5193620 7387300 2973808 36.41 71836 2275048 1000604 10.86 768456 1980148 27032 Average: 5383264 7270849 2784164 34.09 59166 1991928 1120750 12.16 774818 1804627 38469 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 380.65 203.70 932.41 64.15 0.00 0.00 0.00 0.00 20:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 67.77 54.69 856.97 6.80 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 128.88 112.78 1181.31 21.83 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 65.53 87.72 69.55 13.72 0.00 0.00 0.00 0.00 20:46:01 lo 5.60 5.60 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 235.40 262.41 1567.06 39.88 0.00 0.00 0.00 0.00 20:47:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:02 ens3 138.80 152.50 871.65 33.54 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.41 0.41 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: ens3 169.50 145.63 913.13 29.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5638) 10/04/25 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 15.90 0.00 2.72 4.54 0.85 76.00 20:42:01 0 15.41 0.00 4.85 1.95 0.82 76.98 20:42:01 1 14.40 0.00 1.91 6.45 0.76 76.47 20:42:01 2 24.28 0.00 2.13 1.62 1.05 70.92 20:42:01 3 9.55 0.00 2.02 8.11 0.73 79.59 20:43:01 all 20.50 0.00 1.11 1.95 0.68 75.75 20:43:01 0 5.38 0.00 0.37 0.03 0.17 94.05 20:43:01 1 11.73 0.00 0.63 2.79 0.46 84.39 20:43:01 2 47.26 0.00 2.27 0.40 1.45 48.62 20:43:01 3 17.76 0.00 1.17 4.59 0.63 75.85 20:44:01 all 18.20 0.00 1.22 1.64 1.30 77.64 20:44:01 0 12.55 0.00 0.96 1.36 0.88 84.25 20:44:01 1 28.64 0.00 1.48 1.62 1.47 66.79 20:44:01 2 17.48 0.00 1.56 1.56 1.80 77.60 20:44:01 3 14.17 0.00 0.87 2.02 1.05 81.90 20:45:01 all 5.39 0.00 0.49 0.02 0.53 93.58 20:45:01 0 0.13 0.00 0.02 0.00 0.07 99.78 20:45:01 1 1.85 0.00 0.28 0.03 0.27 97.57 20:45:01 2 10.40 0.00 0.32 0.00 1.15 88.13 20:45:01 3 9.16 0.00 1.38 0.02 0.65 88.79 20:46:01 all 42.86 0.00 1.69 0.57 3.27 51.60 20:46:01 0 42.32 0.00 1.82 0.61 3.50 51.74 20:46:01 1 47.24 0.00 1.71 0.35 3.14 47.55 20:46:01 2 45.71 0.00 1.40 0.17 3.22 49.50 20:46:01 3 36.23 0.00 1.80 1.17 3.21 57.59 20:47:02 all 25.46 0.00 1.40 0.64 1.08 71.42 20:47:02 0 17.92 0.00 1.31 1.64 1.01 78.11 20:47:02 1 20.58 0.00 1.08 0.05 0.75 77.54 20:47:02 2 46.09 0.00 1.98 0.17 1.76 50.00 20:47:02 3 17.24 0.00 1.21 0.73 0.81 80.01 Average: all 21.40 0.00 1.44 1.56 1.29 74.32 Average: 0 15.65 0.00 1.56 0.93 1.08 80.79 Average: 1 20.73 0.00 1.18 1.88 1.14 75.06 Average: 2 31.88 0.00 1.61 0.65 1.74 64.11 Average: 3 17.35 0.00 1.41 2.77 1.18 77.29