---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-793 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: 2800.022 BogoMIPS: 5600.04 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 8.9G 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 439 1453 0 2051 3247 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:3c:c3:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe3c:c30d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:69:91:45 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-793) 04/06/24 _x86_64_ (4 CPU) 03:58:48 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:02 148.38 83.47 64.91 6538.24 40414.35 04:01:01 75.63 11.85 63.79 1142.72 8507.57 Average: 112.31 47.96 64.35 3863.15 24595.00 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:02 1693364 3303884 2345288 58.07 40820 1732208 932664 18.33 618776 1561180 83492 04:01:01 1476680 3312616 2561972 63.44 60620 1924348 904128 17.77 615516 1753420 88244 Average: 1585022 3308250 2453630 60.75 50720 1828278 918396 18.05 617146 1657300 85868 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:00:02 ens3 357.31 209.42 1345.13 59.88 0.00 0.00 0.00 0.00 04:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 04:01:01 ens3 36.67 36.43 245.79 17.37 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.34 123.65 800.08 38.81 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-793) 04/06/24 _x86_64_ (4 CPU) 03:58:48 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:02 all 16.67 0.00 1.93 4.85 0.04 76.51 04:00:02 0 9.68 0.00 1.20 4.10 0.03 84.98 04:00:02 1 18.84 0.00 1.91 4.40 0.05 74.81 04:00:02 2 16.36 0.00 1.34 7.27 0.07 74.97 04:00:02 3 21.84 0.00 3.31 3.63 0.05 71.18 04:01:01 all 20.77 0.00 1.27 2.45 0.04 75.47 04:01:01 0 11.56 0.00 0.94 2.40 0.02 85.08 04:01:01 1 29.13 0.00 1.05 0.37 0.05 69.40 04:01:01 2 11.53 0.00 1.24 5.33 0.03 81.87 04:01:01 3 30.82 0.00 1.90 1.68 0.05 65.55 Average: all 18.70 0.00 1.61 3.66 0.04 75.99 Average: 0 10.61 0.00 1.07 3.26 0.03 85.03 Average: 1 23.94 0.00 1.48 2.40 0.05 72.12 Average: 2 13.96 0.00 1.29 6.31 0.05 78.39 Average: 3 26.30 0.00 2.61 2.66 0.05 68.38