---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2059 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 9.0G 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 468 1083 0 2391 3212 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:c3:1d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fec3:1d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:bf:06:c5 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-2059) 02/17/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 163.74 66.84 96.90 4984.37 42066.34 13:25:01 176.34 125.74 50.60 6260.58 11142.15 13:26:01 46.61 8.47 38.14 674.82 6507.32 Average: 128.90 67.02 61.88 3973.38 19904.78 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1636912 3337536 2401740 59.47 51508 1804848 873424 17.17 581924 1640288 145684 13:25:01 1066220 3200768 2972432 73.60 65052 2211368 1033252 20.31 790992 1971144 123252 13:26:01 1072024 3252684 2966628 73.46 70152 2252120 940408 18.49 783360 1972728 33888 Average: 1258385 3263663 2780267 68.84 62237 2089445 949028 18.66 718759 1861387 100941 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 ens3 355.94 216.10 1341.94 63.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 267.46 188.44 2154.85 19.75 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 45.44 41.41 190.69 11.91 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.95 148.65 1229.21 31.55 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-2059) 02/17/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.88 0.00 2.30 5.00 0.05 71.77 13:24:01 0 9.68 0.00 1.64 3.04 0.07 85.57 13:24:01 1 23.25 0.00 1.93 1.42 0.05 73.35 13:24:01 2 30.24 0.00 3.74 11.48 0.07 54.48 13:24:01 3 20.38 0.00 1.90 4.04 0.05 73.63 13:25:01 all 19.48 0.00 2.17 8.39 0.06 69.90 13:25:01 0 23.36 0.00 2.31 9.72 0.05 64.55 13:25:01 1 17.73 0.00 2.01 9.48 0.07 70.71 13:25:01 2 10.32 0.00 2.11 6.79 0.07 80.71 13:25:01 3 26.49 0.00 2.28 7.57 0.05 63.62 13:26:01 all 20.80 0.00 1.14 1.45 0.05 76.56 13:26:01 0 9.85 0.00 0.60 0.79 0.03 88.73 13:26:01 1 7.05 0.00 0.57 0.63 0.02 91.73 13:26:01 2 35.78 0.00 1.60 4.09 0.07 58.45 13:26:01 3 30.51 0.00 1.75 0.28 0.07 67.39 Average: all 20.39 0.00 1.87 4.94 0.05 72.75 Average: 0 14.30 0.00 1.52 4.52 0.05 79.62 Average: 1 16.00 0.00 1.50 3.84 0.04 78.62 Average: 2 25.45 0.00 2.48 7.45 0.07 64.55 Average: 3 25.79 0.00 1.98 3.96 0.06 68.22