---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6198 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 11G 8.8G 55% / 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: 3944 473 262 0 3207 3187 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:1e:d7:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe1e:d760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:39:8b:f5 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-6198) 07/10/24 _x86_64_ (4 CPU) 06:09:02 LINUX RESTART (4 CPU) 06:10:02 tps rtps wtps bread/s bwrtn/s 06:11:01 159.77 27.62 132.15 3275.78 41301.34 06:12:01 340.27 250.97 89.31 17565.62 41122.98 06:13:01 27.05 14.63 12.41 984.10 527.51 Average: 175.81 98.16 77.66 7299.23 27576.63 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 307312 3315352 3731348 92.39 76344 3040612 1118388 21.98 649520 2820908 269248 06:12:01 384536 3321864 3654124 90.48 102456 2924760 1027208 20.19 938960 2434008 212 06:13:01 315356 3287092 3723304 92.19 104776 2957444 972932 19.12 1509684 1933212 16100 Average: 335735 3308103 3702925 91.69 94525 2974272 1039509 20.43 1032721 2396043 95187 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 06:11:01 ens3 609.02 316.56 5587.38 29.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:12:01 ens3 250.62 303.63 1435.77 1233.56 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:13:01 ens3 162.54 295.47 22.29 2270.73 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 339.21 305.15 2330.24 1184.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6198) 07/10/24 _x86_64_ (4 CPU) 06:09:02 LINUX RESTART (4 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 21.42 0.00 3.49 3.29 0.06 71.73 06:11:01 0 13.91 0.00 2.61 1.78 0.05 81.65 06:11:01 1 42.08 0.00 4.65 5.62 0.10 47.55 06:11:01 2 15.41 0.00 2.92 3.50 0.07 78.11 06:11:01 3 14.32 0.00 3.83 2.28 0.05 79.52 06:12:01 all 35.61 0.00 5.85 8.68 0.12 49.74 06:12:01 0 36.87 0.00 6.36 9.52 0.10 47.15 06:12:01 1 35.53 0.00 5.20 5.49 0.10 53.68 06:12:01 2 35.27 0.00 5.97 10.38 0.14 48.24 06:12:01 3 34.79 0.00 5.87 9.31 0.12 49.91 06:13:01 all 25.24 0.00 1.20 0.66 0.08 72.82 06:13:01 0 22.49 0.00 1.20 1.64 0.08 74.59 06:13:01 1 25.17 0.00 1.29 0.17 0.08 73.29 06:13:01 2 18.77 0.00 1.02 0.52 0.08 79.61 06:13:01 3 34.56 0.00 1.26 0.34 0.13 63.71 Average: all 27.45 0.00 3.51 4.21 0.09 64.74 Average: 0 24.47 0.00 3.39 4.32 0.08 67.75 Average: 1 34.21 0.00 3.70 3.74 0.10 58.25 Average: 2 23.16 0.00 3.30 4.79 0.10 68.66 Average: 3 27.98 0.00 3.65 3.98 0.10 64.28