---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-384 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 434 823 0 2686 3232 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:c5:b3:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec5:b3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:8c:e9:04 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-384) 05/07/24 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 176.75 80.60 96.15 6467.59 40726.56 20:34:02 189.60 96.85 92.75 3036.43 24085.05 20:35:01 82.56 27.96 54.60 1396.24 11604.00 Average: 150.01 68.70 81.32 3645.91 25549.33 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1683588 3295780 2355064 58.31 41020 1733528 961808 18.91 626856 1562688 86092 20:34:02 1195644 3374428 2843008 70.39 67232 2250076 973496 19.14 767640 1860236 64616 20:35:01 821896 3288296 3216756 79.65 78124 2515696 919060 18.07 935996 2041352 20544 Average: 1233709 3319501 2804943 69.45 62125 2166433 951455 18.70 776831 1821425 57084 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 321.43 232.04 1390.47 68.04 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 ens3 226.65 149.31 874.06 15.82 0.00 0.00 0.00 0.00 20:34:02 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 151.70 129.66 663.35 24.69 0.00 0.00 0.00 0.00 20:35:01 lo 1.42 1.42 0.13 0.13 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 233.72 170.56 977.71 36.25 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-384) 05/07/24 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.21 0.00 2.27 5.49 0.06 74.97 20:33:01 0 25.11 0.00 2.32 7.94 0.07 64.57 20:33:01 1 15.29 0.00 1.74 5.44 0.03 77.50 20:33:01 2 8.17 0.00 2.68 6.44 0.08 82.62 20:33:01 3 20.29 0.00 2.29 2.19 0.07 75.15 20:34:02 all 17.55 0.83 2.05 9.73 0.06 69.78 20:34:02 0 13.21 0.00 1.68 10.66 0.05 74.40 20:34:02 1 7.97 0.00 1.45 7.62 0.05 82.90 20:34:02 2 7.81 3.28 1.63 13.03 0.05 74.20 20:34:02 3 41.26 0.03 3.40 7.63 0.08 47.60 20:35:01 all 29.20 0.00 2.46 2.27 0.06 66.00 20:35:01 0 37.59 0.00 2.20 1.50 0.07 58.64 20:35:01 1 25.41 0.00 2.34 0.73 0.05 71.47 20:35:01 2 26.74 0.00 2.53 4.10 0.05 66.58 20:35:01 3 27.10 0.00 2.77 2.74 0.09 67.30 Average: all 21.28 0.28 2.26 5.85 0.06 70.27 Average: 0 25.21 0.00 2.07 6.73 0.06 65.93 Average: 1 16.18 0.00 1.84 4.61 0.04 77.32 Average: 2 14.18 1.10 2.28 7.88 0.06 74.50 Average: 3 29.57 0.01 2.82 4.20 0.08 63.32