---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1937 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 700K 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 441 829 0 2673 3234 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:0e:c2:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0e:c240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1f:6e:4b 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-1937) 04/17/24 _x86_64_ (4 CPU) 23:21:45 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 153.04 83.64 69.41 6555.97 40860.14 23:24:01 189.44 110.98 78.46 5916.42 23149.16 23:25:01 58.97 30.98 28.00 1620.13 7868.02 Average: 133.51 75.00 58.51 4690.70 23963.63 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1643144 3286772 2395508 59.31 42464 1762588 962928 18.93 646200 1581912 116120 23:24:01 1054988 3350252 2983664 73.88 67072 2365760 1182888 23.25 839176 1924824 102260 23:25:01 857940 3319236 3180712 78.76 71428 2525896 891240 17.52 1003324 1956520 23892 Average: 1185357 3318753 2853295 70.65 60321 2218081 1012352 19.90 829567 1821085 80757 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 ens3 347.78 231.69 1339.69 63.93 0.00 0.00 0.00 0.00 23:24:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 171.84 123.93 832.81 12.49 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 218.55 147.69 1681.50 22.87 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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 246.47 168.02 1287.19 33.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1937) 04/17/24 _x86_64_ (4 CPU) 23:21:45 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 17.55 0.00 2.10 4.64 0.05 75.67 23:23:02 0 6.57 0.00 1.29 7.89 0.03 84.21 23:23:02 1 17.94 0.00 2.91 3.32 0.05 75.78 23:23:02 2 37.03 0.00 2.78 5.58 0.07 54.55 23:23:02 3 8.68 0.00 1.40 1.77 0.02 88.13 23:24:01 all 20.28 0.79 2.16 9.84 0.05 66.89 23:24:01 0 6.41 0.02 1.61 14.47 0.03 77.47 23:24:01 1 11.28 0.00 1.50 7.21 0.05 79.96 23:24:01 2 29.59 0.00 2.59 8.89 0.09 58.84 23:24:01 3 33.79 3.11 2.94 8.78 0.07 51.32 23:25:01 all 22.38 0.00 1.77 1.38 0.05 74.42 23:25:01 0 20.06 0.00 1.83 0.98 0.03 77.08 23:25:01 1 23.08 0.00 1.66 0.61 0.05 74.59 23:25:01 2 18.92 0.00 1.79 2.26 0.03 77.00 23:25:01 3 27.47 0.00 1.79 1.66 0.05 69.03 Average: all 20.07 0.26 2.01 5.25 0.05 72.36 Average: 0 11.06 0.01 1.58 7.73 0.03 79.60 Average: 1 17.48 0.00 2.03 3.69 0.05 76.75 Average: 2 28.50 0.00 2.38 5.55 0.06 63.50 Average: 3 23.25 1.02 2.04 4.04 0.04 69.60