---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2541 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 9.0G 11G 47% / 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 498 5227 0 2249 7202 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:5d:13:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5d:1397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:12:a8:ef 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-2541) 09/01/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.25 69.09 84.16 5600.53 39476.99 00:28:01 55.28 0.25 55.02 28.33 7365.26 00:29:01 100.08 51.28 48.80 4469.04 10454.78 00:30:01 20.30 0.90 19.40 78.92 1397.10 Average: 82.34 30.51 51.83 2554.94 14704.97 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5899780 7396612 2267648 27.76 35568 1643068 1011956 10.98 599076 1500988 48144 00:28:01 5657544 7381172 2509884 30.73 55060 1838056 1009752 10.96 625552 1691592 124468 00:29:01 5313692 7328980 2853736 34.94 61336 2116732 1061248 11.52 783828 1864756 13804 00:30:01 5305876 7326832 2861552 35.04 63548 2119872 1060500 11.51 791408 1863288 12188 Average: 5544223 7358399 2623205 32.12 53878 1929432 1035864 11.24 699966 1730156 49651 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 369.98 196.72 1036.30 62.24 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 56.31 45.77 701.77 5.99 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 216.46 120.53 1600.29 20.66 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.78 12.48 9.15 6.04 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.09 94.08 837.48 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2541) 09/01/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.82 0.00 2.85 5.02 1.13 72.18 00:27:02 0 17.25 0.00 1.82 2.22 0.87 77.84 00:27:02 1 20.48 0.00 2.82 5.34 1.27 70.09 00:27:02 2 11.05 0.00 1.88 11.02 1.00 75.05 00:27:02 3 26.50 0.00 4.86 1.51 1.42 65.71 00:28:01 all 20.57 0.00 1.25 1.87 0.89 75.42 00:28:01 0 39.59 0.00 2.27 0.29 1.39 56.47 00:28:01 1 13.38 0.00 0.71 0.90 1.08 83.93 00:28:01 2 11.83 0.00 0.95 5.68 0.46 81.08 00:28:01 3 17.48 0.00 1.06 0.59 0.64 80.23 00:29:01 all 27.06 0.00 1.78 2.14 1.79 67.23 00:29:01 0 30.75 0.00 1.88 1.76 1.55 64.05 00:29:01 1 35.34 0.00 1.86 1.25 1.86 59.69 00:29:01 2 15.45 0.00 1.65 3.99 1.86 77.05 00:29:01 3 26.70 0.00 1.73 1.60 1.88 68.08 00:30:01 all 21.25 0.00 0.97 0.56 1.08 76.14 00:30:01 0 15.24 0.00 0.75 0.58 1.34 82.10 00:30:01 1 22.86 0.00 1.17 0.03 0.82 75.12 00:30:01 2 26.08 0.00 1.01 1.03 1.18 70.69 00:30:01 3 20.84 0.00 0.95 0.58 1.00 76.63 Average: all 21.93 0.00 1.71 2.40 1.23 72.73 Average: 0 25.64 0.00 1.68 1.22 1.29 70.18 Average: 1 23.05 0.00 1.64 1.88 1.26 72.16 Average: 2 16.13 0.00 1.38 5.43 1.13 75.94 Average: 3 22.90 0.00 2.15 1.07 1.24 72.64