---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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 9.7G 9.6G 51% / 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 521 4499 0 2954 7156 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:0f:29:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe0f:2995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a3:fc:8b 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-1287) 10/27/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 170.17 61.16 109.02 4977.57 44464.61 22:14:01 139.36 61.47 77.88 2956.61 18592.81 22:15:01 65.18 15.91 49.27 906.63 26313.90 Average: 124.82 46.09 78.72 2946.77 29853.42 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5540968 7334064 2626460 32.16 51756 1907156 1026724 11.14 706340 1723388 227256 22:14:01 4779480 7170108 3387948 41.48 66388 2469600 1322276 14.35 1142496 1966632 432296 22:15:01 4532496 7289544 3634932 44.51 70348 2825472 1019164 11.06 1192212 2187004 29124 Average: 4950981 7264572 3216447 39.38 62831 2400743 1122721 12.18 1013683 1959008 229559 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 ens3 407.00 299.05 2191.01 72.68 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 22:14:01 ens3 327.31 266.37 1528.63 75.50 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 ens3 433.22 340.64 1008.20 129.53 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 389.53 302.22 1576.18 92.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1287) 10/27/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.38 0.00 2.56 4.96 0.06 73.04 22:13:02 0 9.00 0.00 1.81 7.78 0.05 81.37 22:13:02 1 16.35 0.00 1.91 1.67 0.03 80.04 22:13:02 2 32.08 0.00 4.55 5.87 0.10 57.40 22:13:02 3 20.07 0.00 1.94 4.53 0.05 73.41 22:14:01 all 22.00 1.34 5.55 2.87 0.08 68.17 22:14:01 0 10.10 3.63 5.74 2.27 0.05 78.21 22:14:01 1 14.75 1.67 5.20 7.67 0.07 70.64 22:14:01 2 23.35 0.02 5.71 0.87 0.09 69.97 22:14:01 3 39.77 0.00 5.58 0.70 0.10 53.85 22:15:01 all 28.22 0.00 8.23 0.81 0.08 62.66 22:15:01 0 28.19 0.00 8.24 0.70 0.08 62.79 22:15:01 1 25.70 0.00 7.59 1.81 0.08 64.82 22:15:01 2 37.97 0.00 8.81 0.15 0.08 52.99 22:15:01 3 21.06 0.00 8.27 0.55 0.05 70.07 Average: all 23.21 0.44 5.45 2.88 0.07 67.95 Average: 0 15.80 1.20 5.26 3.59 0.06 74.09 Average: 1 18.96 0.55 4.89 3.69 0.06 71.84 Average: 2 31.17 0.01 6.36 2.31 0.09 60.07 Average: 3 26.90 0.00 5.26 1.93 0.07 65.83