---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3526 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 12G 7.7G 61% / 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: 3944 484 197 0 3261 3176 Swap: 1023 1 1022 ---> 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:71:76:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe71:76a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:90:31:44 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-3526) 03/03/24 _x86_64_ (4 CPU) 10:10:23 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 89.64 35.74 53.89 1688.12 6144.04 10:13:01 292.69 51.00 241.69 10807.46 123237.43 10:14:01 136.88 53.71 83.17 2740.34 14749.41 Average: 173.10 46.82 126.28 5080.23 48064.50 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1522580 3282164 2516080 62.30 53920 1859544 940776 18.49 639508 1693020 167860 10:13:01 352352 3290476 3686308 91.28 136228 2826572 1293844 25.43 451112 2883384 316692 10:14:01 250224 3278768 3788436 93.80 148488 2909648 933152 18.34 550456 2892732 54860 Average: 708385 3283803 3330275 82.46 112879 2531921 1055924 20.76 547025 2489712 179804 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 97.12 88.14 1092.03 19.04 0.00 0.00 0.00 0.00 10:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1605.88 867.55 14299.75 76.48 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 74.84 83.25 144.66 291.17 0.00 0.00 0.00 0.00 10:14:01 lo 3.67 3.67 0.33 0.33 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: ens3 592.89 346.46 5181.35 128.88 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3526) 03/03/24 _x86_64_ (4 CPU) 10:10:23 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.19 0.00 1.48 2.73 0.05 75.54 10:12:01 0 34.37 0.00 2.12 0.57 0.07 62.88 10:12:01 1 15.65 0.00 1.21 4.45 0.07 78.63 10:12:01 2 15.47 0.00 1.34 5.13 0.07 78.00 10:12:01 3 15.25 0.00 1.25 0.82 0.03 82.65 10:13:01 all 25.34 0.00 8.89 3.97 0.08 61.72 10:13:01 0 30.73 0.00 9.93 6.32 0.08 52.93 10:13:01 1 21.94 0.00 7.22 6.56 0.07 64.22 10:13:01 2 24.14 0.00 9.14 2.25 0.07 64.41 10:13:01 3 24.49 0.00 9.31 0.75 0.07 65.39 10:14:01 all 19.29 0.00 1.91 3.28 0.05 75.48 10:14:01 0 22.16 0.00 1.42 2.63 0.07 73.72 10:14:01 1 12.46 0.00 1.10 3.06 0.03 83.35 10:14:01 2 18.44 0.00 2.99 3.21 0.07 75.29 10:14:01 3 24.11 0.00 2.06 4.23 0.05 69.55 Average: all 21.58 0.00 4.06 3.32 0.06 70.98 Average: 0 29.08 0.00 4.46 3.15 0.07 63.23 Average: 1 16.63 0.00 3.14 4.67 0.06 75.50 Average: 2 19.31 0.00 4.45 3.54 0.07 72.64 Average: 3 21.26 0.00 4.18 1.94 0.05 72.58