---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3841 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 9.1G 53% / 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 495 254 0 3194 3165 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:31:95:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe31:9568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:ee:c7:cb 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-3841) 03/06/24 _x86_64_ (4 CPU) 22:50:39 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 159.79 83.35 76.44 6537.31 42253.91 22:53:01 193.29 13.17 180.13 2286.55 62670.69 22:54:01 56.94 13.70 43.24 614.16 6172.97 Average: 136.36 36.87 99.49 3150.76 36890.76 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1695088 3404920 2343564 58.03 52080 1811960 843824 16.59 513884 1647056 144028 22:53:01 473136 3283736 3565516 88.28 95820 2797100 1510092 29.68 719376 2547608 26184 22:54:01 317192 3290672 3721460 92.15 102048 2939860 953580 18.74 812068 2600720 55600 Average: 828472 3326443 3210180 79.49 83316 2516307 1102499 21.67 681776 2265128 75271 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:52:02 ens3 366.37 228.60 1427.58 60.59 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 22:53:01 ens3 800.64 541.29 7072.04 51.91 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:54:01 ens3 61.79 102.33 19.87 652.16 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: lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 407.44 289.35 2816.43 256.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3841) 03/06/24 _x86_64_ (4 CPU) 22:50:39 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 19.87 0.00 2.44 4.92 0.05 72.72 22:52:02 0 8.39 0.00 1.45 1.97 0.03 88.15 22:52:02 1 37.36 0.00 3.71 9.78 0.07 49.09 22:52:02 2 19.83 0.00 2.65 4.17 0.07 73.29 22:52:02 3 13.95 0.00 1.96 3.76 0.07 80.27 22:53:01 all 22.57 0.00 4.61 3.68 0.06 69.08 22:53:01 0 19.50 0.00 4.42 0.84 0.03 75.21 22:53:01 1 14.31 0.00 4.82 10.47 0.05 70.35 22:53:01 2 29.45 0.00 4.24 1.24 0.07 65.00 22:53:01 3 27.05 0.00 4.95 2.12 0.05 65.83 22:54:01 all 30.75 0.00 3.21 1.41 0.06 64.57 22:54:01 0 33.80 0.00 3.15 0.42 0.05 62.59 22:54:01 1 17.71 0.00 2.90 3.22 0.03 76.13 22:54:01 2 28.08 0.00 3.01 1.26 0.07 67.58 22:54:01 3 43.45 0.00 3.75 0.79 0.08 51.93 Average: all 24.41 0.00 3.41 3.33 0.06 68.79 Average: 0 20.56 0.00 2.99 1.08 0.04 75.32 Average: 1 23.17 0.00 3.80 7.80 0.05 65.18 Average: 2 25.76 0.00 3.29 2.23 0.07 68.66 Average: 3 28.15 0.00 3.54 2.22 0.07 66.02