---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1322 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 47% / 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 454 1217 0 2272 3222 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:7e:dd:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe7e:dd38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c9:df:2e 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-1322) 08/01/24 _x86_64_ (4 CPU) 06:02:32 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 153.60 66.97 86.63 5017.32 10205.46 06:05:01 97.62 13.18 84.44 2311.35 15481.42 Average: 125.37 39.85 85.52 3652.97 12865.60 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1518040 3317500 2520612 62.41 56596 1891244 906960 17.83 605316 1720032 150048 06:05:01 1280872 3333312 2757780 68.28 67408 2123264 910236 17.89 662192 1878460 16888 Average: 1399456 3325406 2639196 65.35 62002 2007254 908598 17.86 633754 1799246 83468 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:04:01 ens3 377.70 243.65 1559.18 70.62 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 06:05:01 ens3 175.35 134.84 1061.10 27.48 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 275.68 188.79 1308.04 48.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1322) 08/01/24 _x86_64_ (4 CPU) 06:02:32 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.31 0.00 2.05 4.08 0.06 73.50 06:04:01 0 24.25 0.00 2.16 2.75 0.05 70.79 06:04:01 1 21.47 0.00 1.77 1.53 0.03 75.20 06:04:01 2 16.59 0.00 1.71 1.91 0.05 79.73 06:04:01 3 18.94 0.00 2.54 10.11 0.09 68.33 06:05:01 all 19.06 0.00 1.80 2.54 0.05 76.55 06:05:01 0 36.83 0.00 2.70 2.72 0.07 57.68 06:05:01 1 23.85 0.00 1.49 2.44 0.05 72.17 06:05:01 2 2.45 0.00 1.36 0.85 0.03 95.31 06:05:01 3 13.06 0.00 1.67 4.14 0.03 81.09 Average: all 19.68 0.00 1.92 3.30 0.05 75.04 Average: 0 30.60 0.00 2.43 2.74 0.06 64.17 Average: 1 22.67 0.00 1.63 1.99 0.04 73.67 Average: 2 9.45 0.00 1.53 1.38 0.04 87.60 Average: 3 15.97 0.00 2.10 7.10 0.06 74.77