---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5449 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 12G 7.5G 62% / 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 481 389 0 3073 3179 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:da:1b:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feda:1b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:51:6b:92 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-5449) 07/01/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 191.90 83.70 108.20 6575.17 42574.65 12:41:01 248.92 27.13 221.80 3582.18 111208.81 12:42:01 187.15 46.57 140.59 5453.92 33514.56 12:43:01 174.13 114.77 59.37 6717.47 3036.53 Average: 200.33 68.20 132.13 5590.16 47329.43 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1669036 3365860 2369624 58.67 51468 1800976 868928 17.08 555176 1635580 134904 12:41:01 440804 3296164 3597856 89.09 110604 2849136 1230648 24.19 623872 2702292 302176 12:42:01 273976 3284388 3764684 93.22 140520 2933672 1532576 30.13 928124 2521832 51532 12:43:01 408864 3266088 3629796 89.88 144360 2797716 991020 19.48 1016616 2322172 2596 Average: 698170 3303125 3340490 82.71 111738 2595375 1155793 22.72 780947 2295469 122802 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 406.08 273.92 1450.36 70.26 0.00 0.00 0.00 0.00 12:41:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 549.79 289.96 12895.64 28.75 0.00 0.00 0.00 0.00 12:42:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 311.36 241.52 1673.25 19.46 0.00 0.00 0.00 0.00 12:43:01 lo 4.35 4.35 0.38 0.38 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 114.95 182.98 24.91 1257.62 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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 344.73 246.93 3975.43 345.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5449) 07/01/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.01 0.00 2.49 6.04 0.06 72.40 12:40:02 0 20.14 0.00 2.29 2.24 0.05 75.28 12:40:02 1 16.48 0.00 1.83 3.00 0.05 78.64 12:40:02 2 28.18 0.00 3.49 11.56 0.10 56.67 12:40:02 3 11.25 0.00 2.35 7.37 0.07 78.97 12:41:01 all 25.16 0.00 8.27 4.44 0.09 62.03 12:41:01 0 22.83 0.00 7.71 3.88 0.07 65.50 12:41:01 1 23.20 0.00 7.24 1.54 0.10 67.92 12:41:01 2 31.42 0.00 9.62 8.76 0.10 50.10 12:41:01 3 23.25 0.00 8.52 3.62 0.10 64.51 12:42:01 all 32.89 0.00 7.18 5.12 0.11 54.71 12:42:01 0 31.69 0.00 6.85 8.11 0.12 53.23 12:42:01 1 29.71 0.00 6.46 2.02 0.10 61.70 12:42:01 2 36.91 0.00 7.80 5.36 0.10 49.83 12:42:01 3 33.23 0.00 7.60 4.96 0.10 54.10 12:43:01 all 20.70 0.00 1.21 4.42 0.07 73.60 12:43:01 0 32.55 0.00 1.67 6.00 0.07 59.72 12:43:01 1 22.49 0.00 1.17 4.79 0.05 71.50 12:43:01 2 16.90 0.00 1.00 2.05 0.08 79.98 12:43:01 3 10.84 0.00 1.01 4.90 0.07 83.19 Average: all 24.42 0.00 4.76 5.01 0.08 65.73 Average: 0 26.83 0.00 4.60 5.06 0.08 63.43 Average: 1 22.96 0.00 4.15 2.85 0.08 69.96 Average: 2 28.30 0.00 5.43 6.90 0.10 59.27 Average: 3 19.59 0.00 4.84 5.23 0.08 70.26