---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1500 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1070 0 2406 3207 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:13:4e:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe13:4e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:6e:71:b2 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 inet6 fe80::42:2aff:fe6e:71b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1500) 05/21/24 _x86_64_ (4 CPU) 16:29:23 LINUX RESTART (4 CPU) 16:30:02 tps rtps wtps bread/s bwrtn/s 16:31:01 94.12 28.45 65.67 1156.82 5232.88 16:32:01 59.26 11.85 47.41 744.94 7492.35 16:33:01 113.86 12.71 101.15 2249.36 16102.92 16:34:01 26.63 0.48 26.15 40.93 1526.81 Average: 73.38 13.31 60.07 1047.56 7598.59 16:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 1680956 3291412 2357696 58.38 42328 1729636 973840 19.14 615196 1576008 52600 16:32:01 1484996 3302952 2553656 63.23 59652 1906500 947020 18.62 631108 1728548 100124 16:33:01 1134188 3314332 2904464 71.92 76284 2239120 1430452 28.12 806184 1871632 2652 16:34:01 1076408 3262900 2962244 73.35 78100 2244356 985112 19.36 899428 1839932 1048 Average: 1344137 3292899 2694515 66.72 64091 2029903 1084106 21.31 737979 1754030 39106 16:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:31:01 ens3 141.30 106.24 985.72 44.31 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:32:01 ens3 20.81 18.33 230.24 3.02 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 16:33:01 vethf62f981 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:33:01 ens3 791.43 250.77 1420.72 33.23 0.00 0.00 0.00 0.00 16:33:01 docker0 221.55 707.68 12.80 987.75 0.00 0.00 0.00 0.00 16:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:34:01 ens3 17.95 19.36 12.30 16.34 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.30 98.64 660.89 24.14 0.00 0.00 0.00 0.00 Average: docker0 55.62 177.66 3.21 247.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1500) 05/21/24 _x86_64_ (4 CPU) 16:29:23 LINUX RESTART (4 CPU) 16:30:02 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 21.43 0.00 1.74 2.82 2.36 71.64 16:31:01 0 19.93 0.00 1.89 1.70 2.32 74.16 16:31:01 1 15.89 0.00 1.76 4.46 2.38 75.51 16:31:01 2 30.95 0.00 1.84 1.18 2.34 63.69 16:31:01 3 18.92 0.00 1.50 3.94 2.41 73.23 16:32:01 all 20.73 0.00 1.75 1.73 1.54 74.25 16:32:01 0 17.17 0.00 1.56 3.06 1.01 77.20 16:32:01 1 7.96 0.00 1.01 1.64 1.24 88.15 16:32:01 2 22.35 0.00 1.95 1.55 2.07 72.08 16:32:01 3 35.47 0.00 2.46 0.66 1.81 59.60 16:33:01 all 13.26 0.00 5.21 3.05 4.20 74.28 16:33:01 0 8.32 0.00 4.45 1.53 3.49 82.22 16:33:01 1 8.83 0.00 5.34 4.24 4.59 77.00 16:33:01 2 19.42 0.00 5.14 3.98 4.41 67.06 16:33:01 3 16.50 0.00 5.92 2.47 4.29 70.82 16:34:01 all 16.14 0.00 1.82 0.82 1.95 79.27 16:34:01 0 7.00 0.00 1.51 0.02 1.61 89.86 16:34:01 1 30.86 0.00 2.15 0.76 2.09 64.14 16:34:01 2 16.80 0.00 2.07 1.61 1.97 77.55 16:34:01 3 9.91 0.00 1.52 0.89 2.14 85.54 Average: all 17.88 0.00 2.63 2.10 2.51 74.88 Average: 0 13.08 0.00 2.35 1.57 2.11 80.88 Average: 1 15.87 0.00 2.57 2.77 2.58 76.21 Average: 2 22.34 0.00 2.75 2.08 2.70 70.12 Average: 3 20.19 0.00 2.85 1.98 2.66 72.32