---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2644 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 9.9G 9.4G 52% / 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 451 1565 0 1927 3231 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:08:c6:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe08:c6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:9a:1f:f6 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-2644) 02/23/24 _x86_64_ (4 CPU) 11:20:21 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 266.37 126.29 140.08 6263.67 46272.06 11:23:01 122.95 72.32 50.62 2019.40 12657.49 11:24:02 59.92 1.88 58.04 66.52 8286.09 Average: 149.76 66.84 82.92 2783.58 22407.86 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 757152 3301124 3281500 81.25 74004 2596352 1144888 22.51 1035852 2001152 156728 11:23:01 1722280 3307188 2316372 57.36 95952 1634412 901804 17.73 588728 1525468 142604 11:24:02 1601808 3307704 2436844 60.34 108168 1739740 889292 17.48 602204 1624700 103140 Average: 1360413 3305339 2678239 66.32 92708 1990168 978661 19.24 742261 1717107 134157 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 332.65 286.29 1622.87 29.41 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 11:23:01 ens3 60.36 55.07 738.43 8.91 0.00 0.00 0.00 0.00 11:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:02 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 11:24:02 ens3 32.86 33.23 345.21 12.45 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.98 124.88 902.25 16.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2644) 02/23/24 _x86_64_ (4 CPU) 11:20:21 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 64.97 0.00 7.97 10.67 0.10 16.30 11:22:01 0 64.59 0.00 8.14 8.39 0.10 18.78 11:22:01 1 64.92 0.00 8.23 14.41 0.12 12.33 11:22:01 2 65.57 0.00 7.85 11.21 0.10 15.27 11:22:01 3 64.76 0.00 7.67 8.70 0.10 18.77 11:23:01 all 29.86 0.00 3.87 2.19 0.07 64.01 11:23:01 0 25.78 0.00 3.50 0.68 0.05 69.99 11:23:01 1 34.56 0.00 4.34 1.22 0.07 59.82 11:23:01 2 34.38 0.00 3.67 1.17 0.07 60.70 11:23:01 3 24.75 0.00 3.98 5.71 0.08 65.47 11:24:02 all 21.34 0.00 1.15 1.82 0.05 75.64 11:24:02 0 14.51 0.00 0.81 3.05 0.03 81.60 11:24:02 1 8.62 0.00 0.85 1.28 0.03 89.22 11:24:02 2 22.47 0.00 1.34 0.12 0.05 76.03 11:24:02 3 39.84 0.00 1.60 2.81 0.08 55.67 Average: all 38.62 0.00 4.31 4.87 0.07 52.11 Average: 0 34.82 0.00 4.13 4.02 0.06 56.97 Average: 1 35.88 0.00 4.45 5.60 0.07 53.99 Average: 2 40.73 0.00 4.27 4.15 0.07 50.78 Average: 3 43.09 0.00 4.41 5.73 0.09 46.69