---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9955 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 9.5G 9.8G 50% / 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 480 885 0 2577 3194 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:2b:55:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2b:5557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d5:5e:0d 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-9955) 11/09/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 154.69 63.62 91.07 4901.66 8472.92 15:13:01 155.30 95.27 60.03 4833.47 10465.87 15:14:01 51.46 37.81 13.64 1825.35 5564.68 15:15:01 28.69 10.63 18.06 648.85 8110.36 Average: 97.29 51.78 45.51 3044.40 8151.82 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1592428 3333340 2446224 60.57 57560 1836392 881848 17.33 598372 1664556 154660 15:13:01 819004 2916240 3219648 79.72 72824 2164724 1254888 24.67 1066780 1939540 89688 15:14:01 141560 2316888 3897092 96.49 78000 2232908 1772976 34.85 1742192 1931964 118432 15:15:01 765664 3026200 3272988 81.04 80028 2317136 1175548 23.11 1080516 1972748 222200 Average: 829664 2898167 3208988 79.46 72103 2137790 1271315 24.99 1121965 1877202 146245 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 ens3 527.02 316.82 1688.78 75.80 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 182.22 161.38 1627.27 26.47 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 147.74 139.26 1071.73 26.71 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 ens3 318.19 280.62 2932.92 31.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 292.82 224.14 1830.75 39.84 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-9955) 11/09/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.23 0.00 2.12 4.44 0.06 72.15 15:12:01 0 19.15 0.00 1.88 1.07 0.05 77.85 15:12:01 1 24.98 0.00 1.90 2.91 0.05 70.15 15:12:01 2 22.27 0.00 2.69 5.96 0.09 68.99 15:12:01 3 18.52 0.00 2.00 7.84 0.05 71.58 15:13:01 all 20.30 0.00 1.22 5.32 0.06 73.11 15:13:01 0 16.11 0.00 0.88 9.01 0.03 73.96 15:13:01 1 22.84 0.00 1.28 6.21 0.07 69.61 15:13:01 2 26.13 0.00 1.78 4.45 0.10 67.54 15:13:01 3 16.16 0.00 0.92 1.60 0.05 81.27 15:14:01 all 50.24 0.00 1.87 1.75 0.09 46.05 15:14:01 0 59.90 0.00 1.80 1.84 0.10 36.36 15:14:01 1 42.94 0.00 1.94 1.88 0.08 53.16 15:14:01 2 41.52 0.00 2.28 1.96 0.08 54.17 15:14:01 3 56.54 0.00 1.48 1.33 0.08 40.56 15:15:01 all 38.19 0.00 1.27 0.49 0.08 59.97 15:15:01 0 40.12 0.00 1.10 0.28 0.08 58.41 15:15:01 1 36.95 0.00 1.22 0.28 0.08 61.46 15:15:01 2 42.08 0.00 1.52 0.70 0.08 55.61 15:15:01 3 33.60 0.00 1.20 0.70 0.08 64.41 Average: all 32.54 0.00 1.62 2.99 0.07 62.78 Average: 0 33.87 0.00 1.42 3.06 0.07 61.59 Average: 1 31.96 0.00 1.59 2.82 0.07 63.57 Average: 2 33.05 0.00 2.06 3.25 0.09 61.54 Average: 3 31.26 0.00 1.40 2.85 0.07 64.42