---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2332 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 9.3G 10G 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 517 5007 0 2451 7173 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:18:37:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe18:3777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:32:05:04 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-2332) 01/03/26 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 144.96 61.14 83.82 4734.94 40841.74 05:12:01 77.09 20.21 56.87 1354.44 9208.20 05:13:01 45.11 10.36 34.74 316.21 6889.79 05:14:01 9.86 0.03 9.83 0.27 392.67 05:15:01 52.89 11.86 41.03 791.47 5625.06 05:16:01 24.54 0.65 23.89 77.57 4031.46 Average: 59.07 17.38 41.70 1212.42 11164.32 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5780892 7359428 2386536 29.22 40504 1716200 1023960 11.11 639924 1570664 86072 05:12:01 5532608 7381476 2634820 32.26 60720 1950280 1148376 12.46 629124 1797144 123804 05:13:01 5221660 7156688 2945768 36.07 62948 2032276 1196824 12.99 859968 1872796 1608 05:14:01 5198264 7140908 2969164 36.35 64908 2036864 1204812 13.07 878440 1875952 1576 05:15:01 5173264 7379880 2994164 36.66 69160 2289988 989800 10.74 773340 1993608 80672 05:16:01 5129128 7345572 3038300 37.20 72636 2296568 1016324 11.03 815808 1995152 10772 Average: 5339303 7293992 2828125 34.63 61813 2053696 1096683 11.90 766101 1850886 50751 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 412.26 231.71 1497.69 66.26 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 85.37 45.66 458.75 11.71 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 106.05 123.58 1196.94 17.83 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 91.25 134.17 76.85 20.81 0.00 0.00 0.00 0.00 05:15:01 lo 2.07 2.07 0.43 0.43 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 384.04 394.87 2537.19 66.77 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 10.26 11.31 8.52 5.72 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 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 181.53 156.88 962.61 31.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2332) 01/03/26 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.21 0.00 2.73 4.87 1.45 69.74 05:11:01 0 16.96 0.00 1.53 2.72 1.61 77.18 05:11:01 1 11.69 0.00 1.82 6.89 1.07 78.52 05:11:01 2 36.80 0.00 5.31 4.38 1.83 51.68 05:11:01 3 19.36 0.00 2.27 5.52 1.28 71.57 05:12:01 all 21.72 0.00 1.40 2.25 1.11 73.52 05:12:01 0 36.48 0.00 2.04 1.44 1.32 58.74 05:12:01 1 8.22 0.00 1.06 1.95 0.94 87.83 05:12:01 2 34.81 0.00 2.08 5.40 1.55 56.17 05:12:01 3 7.52 0.00 0.47 0.18 0.65 91.19 05:13:01 all 12.06 0.00 0.64 0.71 0.67 85.91 05:13:01 0 16.97 0.00 0.63 1.32 0.78 80.29 05:13:01 1 9.13 0.00 0.33 1.33 0.48 88.73 05:13:01 2 8.31 0.00 0.87 0.20 0.50 90.12 05:13:01 3 13.85 0.00 0.70 0.02 0.93 84.50 05:14:01 all 5.17 0.00 0.36 0.05 0.25 94.17 05:14:01 0 7.45 0.00 0.58 0.13 0.32 91.52 05:14:01 1 4.44 0.00 0.15 0.00 0.18 95.23 05:14:01 2 6.37 0.00 0.43 0.08 0.13 92.98 05:14:01 3 2.44 0.00 0.27 0.00 0.33 96.96 05:15:01 all 51.21 0.00 2.34 0.55 3.91 41.98 05:15:01 0 56.99 0.00 2.61 0.42 3.93 36.06 05:15:01 1 57.20 0.00 1.43 0.40 3.89 37.09 05:15:01 2 43.67 0.00 2.72 1.19 4.03 48.38 05:15:01 3 47.02 0.00 2.63 0.20 3.79 46.36 05:16:01 all 21.20 0.00 0.93 0.93 0.95 76.00 05:16:01 0 2.98 0.00 0.48 0.05 0.32 96.17 05:16:01 1 16.09 0.00 0.81 1.05 0.93 81.12 05:16:01 2 61.06 0.00 2.06 2.40 1.90 32.58 05:16:01 3 4.72 0.00 0.37 0.22 0.66 94.04 Average: all 22.10 0.00 1.40 1.56 1.39 73.55 Average: 0 22.97 0.00 1.31 1.01 1.38 73.33 Average: 1 17.78 0.00 0.93 1.93 1.25 78.11 Average: 2 31.84 0.00 2.24 2.27 1.66 61.99 Average: 3 15.83 0.00 1.12 1.02 1.28 80.76